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fix segfault: dtrace build on solaris
[m6w6/libmemcached] / test / lib / catch.hpp
1 /*
2 * Catch v2.13.0
3 * Generated: 2020-07-12 20:07:49.015950
4 * ----------------------------------------------------------
5 * This file has been merged from multiple headers. Please don't edit it directly
6 * Copyright (c) 2020 Two Blue Cubes Ltd. All rights reserved.
7 *
8 * Distributed under the Boost Software License, Version 1.0. (See accompanying
9 * file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
10 */
11 #ifndef TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
12 #define TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
13 // start catch.hpp
14
15
16 #define CATCH_VERSION_MAJOR 2
17 #define CATCH_VERSION_MINOR 13
18 #define CATCH_VERSION_PATCH 0
19
20 #ifdef __clang__
21 # pragma clang system_header
22 #elif defined __GNUC__
23 # pragma GCC system_header
24 #endif
25
26 // start catch_suppress_warnings.h
27
28 #ifdef __clang__
29 # ifdef __ICC // icpc defines the __clang__ macro
30 # pragma warning(push)
31 # pragma warning(disable: 161 1682)
32 # else // __ICC
33 # pragma clang diagnostic push
34 # pragma clang diagnostic ignored "-Wpadded"
35 # pragma clang diagnostic ignored "-Wswitch-enum"
36 # pragma clang diagnostic ignored "-Wcovered-switch-default"
37 # endif
38 #elif defined __GNUC__
39 // Because REQUIREs trigger GCC's -Wparentheses, and because still
40 // supported version of g++ have only buggy support for _Pragmas,
41 // Wparentheses have to be suppressed globally.
42 # pragma GCC diagnostic ignored "-Wparentheses" // See #674 for details
43
44 # pragma GCC diagnostic push
45 # pragma GCC diagnostic ignored "-Wunused-variable"
46 # pragma GCC diagnostic ignored "-Wpadded"
47 #endif
48 // end catch_suppress_warnings.h
49 #if defined(CATCH_CONFIG_MAIN) || defined(CATCH_CONFIG_RUNNER)
50 # define CATCH_IMPL
51 # define CATCH_CONFIG_ALL_PARTS
52 #endif
53
54 // In the impl file, we want to have access to all parts of the headers
55 // Can also be used to sanely support PCHs
56 #if defined(CATCH_CONFIG_ALL_PARTS)
57 # define CATCH_CONFIG_EXTERNAL_INTERFACES
58 # if defined(CATCH_CONFIG_DISABLE_MATCHERS)
59 # undef CATCH_CONFIG_DISABLE_MATCHERS
60 # endif
61 # if !defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER)
62 # define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
63 # endif
64 #endif
65
66 #if !defined(CATCH_CONFIG_IMPL_ONLY)
67 // start catch_platform.h
68
69 #ifdef __APPLE__
70 # include <TargetConditionals.h>
71 # if TARGET_OS_OSX == 1
72 # define CATCH_PLATFORM_MAC
73 # elif TARGET_OS_IPHONE == 1
74 # define CATCH_PLATFORM_IPHONE
75 # endif
76
77 #elif defined(linux) || defined(__linux) || defined(__linux__)
78 # define CATCH_PLATFORM_LINUX
79
80 #elif defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER) || defined(__MINGW32__)
81 # define CATCH_PLATFORM_WINDOWS
82 #endif
83
84 // end catch_platform.h
85
86 #ifdef CATCH_IMPL
87 # ifndef CLARA_CONFIG_MAIN
88 # define CLARA_CONFIG_MAIN_NOT_DEFINED
89 # define CLARA_CONFIG_MAIN
90 # endif
91 #endif
92
93 // start catch_user_interfaces.h
94
95 namespace Catch {
96 unsigned int rngSeed();
97 }
98
99 // end catch_user_interfaces.h
100 // start catch_tag_alias_autoregistrar.h
101
102 // start catch_common.h
103
104 // start catch_compiler_capabilities.h
105
106 // Detect a number of compiler features - by compiler
107 // The following features are defined:
108 //
109 // CATCH_CONFIG_COUNTER : is the __COUNTER__ macro supported?
110 // CATCH_CONFIG_WINDOWS_SEH : is Windows SEH supported?
111 // CATCH_CONFIG_POSIX_SIGNALS : are POSIX signals supported?
112 // CATCH_CONFIG_DISABLE_EXCEPTIONS : Are exceptions enabled?
113 // ****************
114 // Note to maintainers: if new toggles are added please document them
115 // in configuration.md, too
116 // ****************
117
118 // In general each macro has a _NO_<feature name> form
119 // (e.g. CATCH_CONFIG_NO_POSIX_SIGNALS) which disables the feature.
120 // Many features, at point of detection, define an _INTERNAL_ macro, so they
121 // can be combined, en-mass, with the _NO_ forms later.
122
123 #ifdef __cplusplus
124
125 # if (__cplusplus >= 201402L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201402L)
126 # define CATCH_CPP14_OR_GREATER
127 # endif
128
129 # if (__cplusplus >= 201703L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L)
130 # define CATCH_CPP17_OR_GREATER
131 # endif
132
133 #endif
134
135 #if defined(__cpp_lib_uncaught_exceptions)
136 # define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
137 #endif
138
139 // We have to avoid both ICC and Clang, because they try to mask themselves
140 // as gcc, and we want only GCC in this block
141 #if defined(__GNUC__) && !defined(__clang__) && !defined(__ICC)
142 # define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION _Pragma( "GCC diagnostic push" )
143 # define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION _Pragma( "GCC diagnostic pop" )
144
145 # define CATCH_INTERNAL_IGNORE_BUT_WARN(...) (void)__builtin_constant_p(__VA_ARGS__)
146
147 #endif
148
149 #if defined(__clang__)
150
151 # define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION _Pragma( "clang diagnostic push" )
152 # define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION _Pragma( "clang diagnostic pop" )
153
154 // As of this writing, IBM XL's implementation of __builtin_constant_p has a bug
155 // which results in calls to destructors being emitted for each temporary,
156 // without a matching initialization. In practice, this can result in something
157 // like `std::string::~string` being called on an uninitialized value.
158 //
159 // For example, this code will likely segfault under IBM XL:
160 // ```
161 // REQUIRE(std::string("12") + "34" == "1234")
162 // ```
163 //
164 // Therefore, `CATCH_INTERNAL_IGNORE_BUT_WARN` is not implemented.
165 # if !defined(__ibmxl__)
166 # define CATCH_INTERNAL_IGNORE_BUT_WARN(...) (void)__builtin_constant_p(__VA_ARGS__) /* NOLINT(cppcoreguidelines-pro-type-vararg, hicpp-vararg) */
167 # endif
168
169 # define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
170 _Pragma( "clang diagnostic ignored \"-Wexit-time-destructors\"" ) \
171 _Pragma( "clang diagnostic ignored \"-Wglobal-constructors\"")
172
173 # define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
174 _Pragma( "clang diagnostic ignored \"-Wparentheses\"" )
175
176 # define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \
177 _Pragma( "clang diagnostic ignored \"-Wunused-variable\"" )
178
179 # define CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
180 _Pragma( "clang diagnostic ignored \"-Wgnu-zero-variadic-macro-arguments\"" )
181
182 # define CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
183 _Pragma( "clang diagnostic ignored \"-Wunused-template\"" )
184
185 #endif // __clang__
186
187 ////////////////////////////////////////////////////////////////////////////////
188 // Assume that non-Windows platforms support posix signals by default
189 #if !defined(CATCH_PLATFORM_WINDOWS)
190 #define CATCH_INTERNAL_CONFIG_POSIX_SIGNALS
191 #endif
192
193 ////////////////////////////////////////////////////////////////////////////////
194 // We know some environments not to support full POSIX signals
195 #if defined(__CYGWIN__) || defined(__QNX__) || defined(__EMSCRIPTEN__) || defined(__DJGPP__)
196 #define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS
197 #endif
198
199 #ifdef __OS400__
200 # define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS
201 # define CATCH_CONFIG_COLOUR_NONE
202 #endif
203
204 ////////////////////////////////////////////////////////////////////////////////
205 // Android somehow still does not support std::to_string
206 #if defined(__ANDROID__)
207 # define CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING
208 # define CATCH_INTERNAL_CONFIG_ANDROID_LOGWRITE
209 #endif
210
211 ////////////////////////////////////////////////////////////////////////////////
212 // Not all Windows environments support SEH properly
213 #if defined(__MINGW32__)
214 # define CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH
215 #endif
216
217 ////////////////////////////////////////////////////////////////////////////////
218 // PS4
219 #if defined(__ORBIS__)
220 # define CATCH_INTERNAL_CONFIG_NO_NEW_CAPTURE
221 #endif
222
223 ////////////////////////////////////////////////////////////////////////////////
224 // Cygwin
225 #ifdef __CYGWIN__
226
227 // Required for some versions of Cygwin to declare gettimeofday
228 // see: http://stackoverflow.com/questions/36901803/gettimeofday-not-declared-in-this-scope-cygwin
229 # define _BSD_SOURCE
230 // some versions of cygwin (most) do not support std::to_string. Use the libstd check.
231 // https://gcc.gnu.org/onlinedocs/gcc-4.8.2/libstdc++/api/a01053_source.html line 2812-2813
232 # if !((__cplusplus >= 201103L) && defined(_GLIBCXX_USE_C99) \
233 && !defined(_GLIBCXX_HAVE_BROKEN_VSWPRINTF))
234
235 # define CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING
236
237 # endif
238 #endif // __CYGWIN__
239
240 ////////////////////////////////////////////////////////////////////////////////
241 // Visual C++
242 #if defined(_MSC_VER)
243
244 # define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION __pragma( warning(push) )
245 # define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION __pragma( warning(pop) )
246
247 # if _MSC_VER >= 1900 // Visual Studio 2015 or newer
248 # define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
249 # endif
250
251 // Universal Windows platform does not support SEH
252 // Or console colours (or console at all...)
253 # if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP)
254 # define CATCH_CONFIG_COLOUR_NONE
255 # else
256 # define CATCH_INTERNAL_CONFIG_WINDOWS_SEH
257 # endif
258
259 // MSVC traditional preprocessor needs some workaround for __VA_ARGS__
260 // _MSVC_TRADITIONAL == 0 means new conformant preprocessor
261 // _MSVC_TRADITIONAL == 1 means old traditional non-conformant preprocessor
262 # if !defined(__clang__) // Handle Clang masquerading for msvc
263 # if !defined(_MSVC_TRADITIONAL) || (defined(_MSVC_TRADITIONAL) && _MSVC_TRADITIONAL)
264 # define CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
265 # endif // MSVC_TRADITIONAL
266 # endif // __clang__
267
268 #endif // _MSC_VER
269
270 #if defined(_REENTRANT) || defined(_MSC_VER)
271 // Enable async processing, as -pthread is specified or no additional linking is required
272 # define CATCH_INTERNAL_CONFIG_USE_ASYNC
273 #endif // _MSC_VER
274
275 ////////////////////////////////////////////////////////////////////////////////
276 // Check if we are compiled with -fno-exceptions or equivalent
277 #if defined(__EXCEPTIONS) || defined(__cpp_exceptions) || defined(_CPPUNWIND)
278 # define CATCH_INTERNAL_CONFIG_EXCEPTIONS_ENABLED
279 #endif
280
281 ////////////////////////////////////////////////////////////////////////////////
282 // DJGPP
283 #ifdef __DJGPP__
284 # define CATCH_INTERNAL_CONFIG_NO_WCHAR
285 #endif // __DJGPP__
286
287 ////////////////////////////////////////////////////////////////////////////////
288 // Embarcadero C++Build
289 #if defined(__BORLANDC__)
290 #define CATCH_INTERNAL_CONFIG_POLYFILL_ISNAN
291 #endif
292
293 ////////////////////////////////////////////////////////////////////////////////
294
295 // Use of __COUNTER__ is suppressed during code analysis in
296 // CLion/AppCode 2017.2.x and former, because __COUNTER__ is not properly
297 // handled by it.
298 // Otherwise all supported compilers support COUNTER macro,
299 // but user still might want to turn it off
300 #if ( !defined(__JETBRAINS_IDE__) || __JETBRAINS_IDE__ >= 20170300L )
301 #define CATCH_INTERNAL_CONFIG_COUNTER
302 #endif
303
304 ////////////////////////////////////////////////////////////////////////////////
305
306 // RTX is a special version of Windows that is real time.
307 // This means that it is detected as Windows, but does not provide
308 // the same set of capabilities as real Windows does.
309 #if defined(UNDER_RTSS) || defined(RTX64_BUILD)
310 #define CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH
311 #define CATCH_INTERNAL_CONFIG_NO_ASYNC
312 #define CATCH_CONFIG_COLOUR_NONE
313 #endif
314
315 #if !defined(_GLIBCXX_USE_C99_MATH_TR1)
316 #define CATCH_INTERNAL_CONFIG_GLOBAL_NEXTAFTER
317 #endif
318
319 // Various stdlib support checks that require __has_include
320 #if defined(__has_include)
321 // Check if string_view is available and usable
322 #if __has_include(<string_view>) && defined(CATCH_CPP17_OR_GREATER)
323 # define CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW
324 #endif
325
326 // Check if optional is available and usable
327 # if __has_include(<optional>) && defined(CATCH_CPP17_OR_GREATER)
328 # define CATCH_INTERNAL_CONFIG_CPP17_OPTIONAL
329 # endif // __has_include(<optional>) && defined(CATCH_CPP17_OR_GREATER)
330
331 // Check if byte is available and usable
332 # if __has_include(<cstddef>) && defined(CATCH_CPP17_OR_GREATER)
333 # define CATCH_INTERNAL_CONFIG_CPP17_BYTE
334 # endif // __has_include(<cstddef>) && defined(CATCH_CPP17_OR_GREATER)
335
336 // Check if variant is available and usable
337 # if __has_include(<variant>) && defined(CATCH_CPP17_OR_GREATER)
338 # if defined(__clang__) && (__clang_major__ < 8)
339 // work around clang bug with libstdc++ https://bugs.llvm.org/show_bug.cgi?id=31852
340 // fix should be in clang 8, workaround in libstdc++ 8.2
341 # include <ciso646>
342 # if defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9)
343 # define CATCH_CONFIG_NO_CPP17_VARIANT
344 # else
345 # define CATCH_INTERNAL_CONFIG_CPP17_VARIANT
346 # endif // defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9)
347 # else
348 # define CATCH_INTERNAL_CONFIG_CPP17_VARIANT
349 # endif // defined(__clang__) && (__clang_major__ < 8)
350 # endif // __has_include(<variant>) && defined(CATCH_CPP17_OR_GREATER)
351 #endif // defined(__has_include)
352
353 #if defined(CATCH_INTERNAL_CONFIG_COUNTER) && !defined(CATCH_CONFIG_NO_COUNTER) && !defined(CATCH_CONFIG_COUNTER)
354 # define CATCH_CONFIG_COUNTER
355 #endif
356 #if defined(CATCH_INTERNAL_CONFIG_WINDOWS_SEH) && !defined(CATCH_CONFIG_NO_WINDOWS_SEH) && !defined(CATCH_CONFIG_WINDOWS_SEH) && !defined(CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH)
357 # define CATCH_CONFIG_WINDOWS_SEH
358 #endif
359 // This is set by default, because we assume that unix compilers are posix-signal-compatible by default.
360 #if defined(CATCH_INTERNAL_CONFIG_POSIX_SIGNALS) && !defined(CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_POSIX_SIGNALS)
361 # define CATCH_CONFIG_POSIX_SIGNALS
362 #endif
363 // This is set by default, because we assume that compilers with no wchar_t support are just rare exceptions.
364 #if !defined(CATCH_INTERNAL_CONFIG_NO_WCHAR) && !defined(CATCH_CONFIG_NO_WCHAR) && !defined(CATCH_CONFIG_WCHAR)
365 # define CATCH_CONFIG_WCHAR
366 #endif
367
368 #if !defined(CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING) && !defined(CATCH_CONFIG_NO_CPP11_TO_STRING) && !defined(CATCH_CONFIG_CPP11_TO_STRING)
369 # define CATCH_CONFIG_CPP11_TO_STRING
370 #endif
371
372 #if defined(CATCH_INTERNAL_CONFIG_CPP17_OPTIONAL) && !defined(CATCH_CONFIG_NO_CPP17_OPTIONAL) && !defined(CATCH_CONFIG_CPP17_OPTIONAL)
373 # define CATCH_CONFIG_CPP17_OPTIONAL
374 #endif
375
376 #if defined(CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS) && !defined(CATCH_CONFIG_NO_CPP17_UNCAUGHT_EXCEPTIONS) && !defined(CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS)
377 # define CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
378 #endif
379
380 #if defined(CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW) && !defined(CATCH_CONFIG_NO_CPP17_STRING_VIEW) && !defined(CATCH_CONFIG_CPP17_STRING_VIEW)
381 # define CATCH_CONFIG_CPP17_STRING_VIEW
382 #endif
383
384 #if defined(CATCH_INTERNAL_CONFIG_CPP17_VARIANT) && !defined(CATCH_CONFIG_NO_CPP17_VARIANT) && !defined(CATCH_CONFIG_CPP17_VARIANT)
385 # define CATCH_CONFIG_CPP17_VARIANT
386 #endif
387
388 #if defined(CATCH_INTERNAL_CONFIG_CPP17_BYTE) && !defined(CATCH_CONFIG_NO_CPP17_BYTE) && !defined(CATCH_CONFIG_CPP17_BYTE)
389 # define CATCH_CONFIG_CPP17_BYTE
390 #endif
391
392 #if defined(CATCH_CONFIG_EXPERIMENTAL_REDIRECT)
393 # define CATCH_INTERNAL_CONFIG_NEW_CAPTURE
394 #endif
395
396 #if defined(CATCH_INTERNAL_CONFIG_NEW_CAPTURE) && !defined(CATCH_INTERNAL_CONFIG_NO_NEW_CAPTURE) && !defined(CATCH_CONFIG_NO_NEW_CAPTURE) && !defined(CATCH_CONFIG_NEW_CAPTURE)
397 # define CATCH_CONFIG_NEW_CAPTURE
398 #endif
399
400 #if !defined(CATCH_INTERNAL_CONFIG_EXCEPTIONS_ENABLED) && !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
401 # define CATCH_CONFIG_DISABLE_EXCEPTIONS
402 #endif
403
404 #if defined(CATCH_INTERNAL_CONFIG_POLYFILL_ISNAN) && !defined(CATCH_CONFIG_NO_POLYFILL_ISNAN) && !defined(CATCH_CONFIG_POLYFILL_ISNAN)
405 # define CATCH_CONFIG_POLYFILL_ISNAN
406 #endif
407
408 #if defined(CATCH_INTERNAL_CONFIG_USE_ASYNC) && !defined(CATCH_INTERNAL_CONFIG_NO_ASYNC) && !defined(CATCH_CONFIG_NO_USE_ASYNC) && !defined(CATCH_CONFIG_USE_ASYNC)
409 # define CATCH_CONFIG_USE_ASYNC
410 #endif
411
412 #if defined(CATCH_INTERNAL_CONFIG_ANDROID_LOGWRITE) && !defined(CATCH_CONFIG_NO_ANDROID_LOGWRITE) && !defined(CATCH_CONFIG_ANDROID_LOGWRITE)
413 # define CATCH_CONFIG_ANDROID_LOGWRITE
414 #endif
415
416 #if defined(CATCH_INTERNAL_CONFIG_GLOBAL_NEXTAFTER) && !defined(CATCH_CONFIG_NO_GLOBAL_NEXTAFTER) && !defined(CATCH_CONFIG_GLOBAL_NEXTAFTER)
417 # define CATCH_CONFIG_GLOBAL_NEXTAFTER
418 #endif
419
420 // Even if we do not think the compiler has that warning, we still have
421 // to provide a macro that can be used by the code.
422 #if !defined(CATCH_INTERNAL_START_WARNINGS_SUPPRESSION)
423 # define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION
424 #endif
425 #if !defined(CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION)
426 # define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
427 #endif
428 #if !defined(CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS)
429 # define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS
430 #endif
431 #if !defined(CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS)
432 # define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
433 #endif
434 #if !defined(CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS)
435 # define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS
436 #endif
437 #if !defined(CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS)
438 # define CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS
439 #endif
440
441 // The goal of this macro is to avoid evaluation of the arguments, but
442 // still have the compiler warn on problems inside...
443 #if !defined(CATCH_INTERNAL_IGNORE_BUT_WARN)
444 # define CATCH_INTERNAL_IGNORE_BUT_WARN(...)
445 #endif
446
447 #if defined(__APPLE__) && defined(__apple_build_version__) && (__clang_major__ < 10)
448 # undef CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS
449 #elif defined(__clang__) && (__clang_major__ < 5)
450 # undef CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS
451 #endif
452
453 #if !defined(CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS)
454 # define CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS
455 #endif
456
457 #if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
458 #define CATCH_TRY if ((true))
459 #define CATCH_CATCH_ALL if ((false))
460 #define CATCH_CATCH_ANON(type) if ((false))
461 #else
462 #define CATCH_TRY try
463 #define CATCH_CATCH_ALL catch (...)
464 #define CATCH_CATCH_ANON(type) catch (type)
465 #endif
466
467 #if defined(CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR) && !defined(CATCH_CONFIG_NO_TRADITIONAL_MSVC_PREPROCESSOR) && !defined(CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR)
468 #define CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
469 #endif
470
471 // end catch_compiler_capabilities.h
472 #define INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line ) name##line
473 #define INTERNAL_CATCH_UNIQUE_NAME_LINE( name, line ) INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line )
474 #ifdef CATCH_CONFIG_COUNTER
475 # define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __COUNTER__ )
476 #else
477 # define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __LINE__ )
478 #endif
479
480 #include <iosfwd>
481 #include <string>
482 #include <cstdint>
483
484 // We need a dummy global operator<< so we can bring it into Catch namespace later
485 struct Catch_global_namespace_dummy {};
486 std::ostream& operator<<(std::ostream&, Catch_global_namespace_dummy);
487
488 namespace Catch {
489
490 struct CaseSensitive { enum Choice {
491 Yes,
492 No
493 }; };
494
495 class NonCopyable {
496 NonCopyable( NonCopyable const& ) = delete;
497 NonCopyable( NonCopyable && ) = delete;
498 NonCopyable& operator = ( NonCopyable const& ) = delete;
499 NonCopyable& operator = ( NonCopyable && ) = delete;
500
501 protected:
502 NonCopyable();
503 virtual ~NonCopyable();
504 };
505
506 struct SourceLineInfo {
507
508 SourceLineInfo() = delete;
509 SourceLineInfo( char const* _file, std::size_t _line ) noexcept
510 : file( _file ),
511 line( _line )
512 {}
513
514 SourceLineInfo( SourceLineInfo const& other ) = default;
515 SourceLineInfo& operator = ( SourceLineInfo const& ) = default;
516 SourceLineInfo( SourceLineInfo&& ) noexcept = default;
517 SourceLineInfo& operator = ( SourceLineInfo&& ) noexcept = default;
518
519 bool empty() const noexcept { return file[0] == '\0'; }
520 bool operator == ( SourceLineInfo const& other ) const noexcept;
521 bool operator < ( SourceLineInfo const& other ) const noexcept;
522
523 char const* file;
524 std::size_t line;
525 };
526
527 std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info );
528
529 // Bring in operator<< from global namespace into Catch namespace
530 // This is necessary because the overload of operator<< above makes
531 // lookup stop at namespace Catch
532 using ::operator<<;
533
534 // Use this in variadic streaming macros to allow
535 // >> +StreamEndStop
536 // as well as
537 // >> stuff +StreamEndStop
538 struct StreamEndStop {
539 std::string operator+() const;
540 };
541 template<typename T>
542 T const& operator + ( T const& value, StreamEndStop ) {
543 return value;
544 }
545 }
546
547 #define CATCH_INTERNAL_LINEINFO \
548 ::Catch::SourceLineInfo( __FILE__, static_cast<std::size_t>( __LINE__ ) )
549
550 // end catch_common.h
551 namespace Catch {
552
553 struct RegistrarForTagAliases {
554 RegistrarForTagAliases( char const* alias, char const* tag, SourceLineInfo const& lineInfo );
555 };
556
557 } // end namespace Catch
558
559 #define CATCH_REGISTER_TAG_ALIAS( alias, spec ) \
560 CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
561 CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
562 namespace{ Catch::RegistrarForTagAliases INTERNAL_CATCH_UNIQUE_NAME( AutoRegisterTagAlias )( alias, spec, CATCH_INTERNAL_LINEINFO ); } \
563 CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
564
565 // end catch_tag_alias_autoregistrar.h
566 // start catch_test_registry.h
567
568 // start catch_interfaces_testcase.h
569
570 #include <vector>
571
572 namespace Catch {
573
574 class TestSpec;
575
576 struct ITestInvoker {
577 virtual void invoke () const = 0;
578 virtual ~ITestInvoker();
579 };
580
581 class TestCase;
582 struct IConfig;
583
584 struct ITestCaseRegistry {
585 virtual ~ITestCaseRegistry();
586 virtual std::vector<TestCase> const& getAllTests() const = 0;
587 virtual std::vector<TestCase> const& getAllTestsSorted( IConfig const& config ) const = 0;
588 };
589
590 bool isThrowSafe( TestCase const& testCase, IConfig const& config );
591 bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config );
592 std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config );
593 std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config );
594
595 }
596
597 // end catch_interfaces_testcase.h
598 // start catch_stringref.h
599
600 #include <cstddef>
601 #include <string>
602 #include <iosfwd>
603 #include <cassert>
604
605 namespace Catch {
606
607 /// A non-owning string class (similar to the forthcoming std::string_view)
608 /// Note that, because a StringRef may be a substring of another string,
609 /// it may not be null terminated.
610 class StringRef {
611 public:
612 using size_type = std::size_t;
613 using const_iterator = const char*;
614
615 private:
616 static constexpr char const* const s_empty = "";
617
618 char const* m_start = s_empty;
619 size_type m_size = 0;
620
621 public: // construction
622 constexpr StringRef() noexcept = default;
623
624 StringRef( char const* rawChars ) noexcept;
625
626 constexpr StringRef( char const* rawChars, size_type size ) noexcept
627 : m_start( rawChars ),
628 m_size( size )
629 {}
630
631 StringRef( std::string const& stdString ) noexcept
632 : m_start( stdString.c_str() ),
633 m_size( stdString.size() )
634 {}
635
636 explicit operator std::string() const {
637 return std::string(m_start, m_size);
638 }
639
640 public: // operators
641 auto operator == ( StringRef const& other ) const noexcept -> bool;
642 auto operator != (StringRef const& other) const noexcept -> bool {
643 return !(*this == other);
644 }
645
646 auto operator[] ( size_type index ) const noexcept -> char {
647 assert(index < m_size);
648 return m_start[index];
649 }
650
651 public: // named queries
652 constexpr auto empty() const noexcept -> bool {
653 return m_size == 0;
654 }
655 constexpr auto size() const noexcept -> size_type {
656 return m_size;
657 }
658
659 // Returns the current start pointer. If the StringRef is not
660 // null-terminated, throws std::domain_exception
661 auto c_str() const -> char const*;
662
663 public: // substrings and searches
664 // Returns a substring of [start, start + length).
665 // If start + length > size(), then the substring is [start, size()).
666 // If start > size(), then the substring is empty.
667 auto substr( size_type start, size_type length ) const noexcept -> StringRef;
668
669 // Returns the current start pointer. May not be null-terminated.
670 auto data() const noexcept -> char const*;
671
672 constexpr auto isNullTerminated() const noexcept -> bool {
673 return m_start[m_size] == '\0';
674 }
675
676 public: // iterators
677 constexpr const_iterator begin() const { return m_start; }
678 constexpr const_iterator end() const { return m_start + m_size; }
679 };
680
681 auto operator += ( std::string& lhs, StringRef const& sr ) -> std::string&;
682 auto operator << ( std::ostream& os, StringRef const& sr ) -> std::ostream&;
683
684 constexpr auto operator "" _sr( char const* rawChars, std::size_t size ) noexcept -> StringRef {
685 return StringRef( rawChars, size );
686 }
687 } // namespace Catch
688
689 constexpr auto operator "" _catch_sr( char const* rawChars, std::size_t size ) noexcept -> Catch::StringRef {
690 return Catch::StringRef( rawChars, size );
691 }
692
693 // end catch_stringref.h
694 // start catch_preprocessor.hpp
695
696
697 #define CATCH_RECURSION_LEVEL0(...) __VA_ARGS__
698 #define CATCH_RECURSION_LEVEL1(...) CATCH_RECURSION_LEVEL0(CATCH_RECURSION_LEVEL0(CATCH_RECURSION_LEVEL0(__VA_ARGS__)))
699 #define CATCH_RECURSION_LEVEL2(...) CATCH_RECURSION_LEVEL1(CATCH_RECURSION_LEVEL1(CATCH_RECURSION_LEVEL1(__VA_ARGS__)))
700 #define CATCH_RECURSION_LEVEL3(...) CATCH_RECURSION_LEVEL2(CATCH_RECURSION_LEVEL2(CATCH_RECURSION_LEVEL2(__VA_ARGS__)))
701 #define CATCH_RECURSION_LEVEL4(...) CATCH_RECURSION_LEVEL3(CATCH_RECURSION_LEVEL3(CATCH_RECURSION_LEVEL3(__VA_ARGS__)))
702 #define CATCH_RECURSION_LEVEL5(...) CATCH_RECURSION_LEVEL4(CATCH_RECURSION_LEVEL4(CATCH_RECURSION_LEVEL4(__VA_ARGS__)))
703
704 #ifdef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
705 #define INTERNAL_CATCH_EXPAND_VARGS(...) __VA_ARGS__
706 // MSVC needs more evaluations
707 #define CATCH_RECURSION_LEVEL6(...) CATCH_RECURSION_LEVEL5(CATCH_RECURSION_LEVEL5(CATCH_RECURSION_LEVEL5(__VA_ARGS__)))
708 #define CATCH_RECURSE(...) CATCH_RECURSION_LEVEL6(CATCH_RECURSION_LEVEL6(__VA_ARGS__))
709 #else
710 #define CATCH_RECURSE(...) CATCH_RECURSION_LEVEL5(__VA_ARGS__)
711 #endif
712
713 #define CATCH_REC_END(...)
714 #define CATCH_REC_OUT
715
716 #define CATCH_EMPTY()
717 #define CATCH_DEFER(id) id CATCH_EMPTY()
718
719 #define CATCH_REC_GET_END2() 0, CATCH_REC_END
720 #define CATCH_REC_GET_END1(...) CATCH_REC_GET_END2
721 #define CATCH_REC_GET_END(...) CATCH_REC_GET_END1
722 #define CATCH_REC_NEXT0(test, next, ...) next CATCH_REC_OUT
723 #define CATCH_REC_NEXT1(test, next) CATCH_DEFER ( CATCH_REC_NEXT0 ) ( test, next, 0)
724 #define CATCH_REC_NEXT(test, next) CATCH_REC_NEXT1(CATCH_REC_GET_END test, next)
725
726 #define CATCH_REC_LIST0(f, x, peek, ...) , f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1) ) ( f, peek, __VA_ARGS__ )
727 #define CATCH_REC_LIST1(f, x, peek, ...) , f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST0) ) ( f, peek, __VA_ARGS__ )
728 #define CATCH_REC_LIST2(f, x, peek, ...) f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1) ) ( f, peek, __VA_ARGS__ )
729
730 #define CATCH_REC_LIST0_UD(f, userdata, x, peek, ...) , f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1_UD) ) ( f, userdata, peek, __VA_ARGS__ )
731 #define CATCH_REC_LIST1_UD(f, userdata, x, peek, ...) , f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST0_UD) ) ( f, userdata, peek, __VA_ARGS__ )
732 #define CATCH_REC_LIST2_UD(f, userdata, x, peek, ...) f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1_UD) ) ( f, userdata, peek, __VA_ARGS__ )
733
734 // Applies the function macro `f` to each of the remaining parameters, inserts commas between the results,
735 // and passes userdata as the first parameter to each invocation,
736 // e.g. CATCH_REC_LIST_UD(f, x, a, b, c) evaluates to f(x, a), f(x, b), f(x, c)
737 #define CATCH_REC_LIST_UD(f, userdata, ...) CATCH_RECURSE(CATCH_REC_LIST2_UD(f, userdata, __VA_ARGS__, ()()(), ()()(), ()()(), 0))
738
739 #define CATCH_REC_LIST(f, ...) CATCH_RECURSE(CATCH_REC_LIST2(f, __VA_ARGS__, ()()(), ()()(), ()()(), 0))
740
741 #define INTERNAL_CATCH_EXPAND1(param) INTERNAL_CATCH_EXPAND2(param)
742 #define INTERNAL_CATCH_EXPAND2(...) INTERNAL_CATCH_NO## __VA_ARGS__
743 #define INTERNAL_CATCH_DEF(...) INTERNAL_CATCH_DEF __VA_ARGS__
744 #define INTERNAL_CATCH_NOINTERNAL_CATCH_DEF
745 #define INTERNAL_CATCH_STRINGIZE(...) INTERNAL_CATCH_STRINGIZE2(__VA_ARGS__)
746 #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
747 #define INTERNAL_CATCH_STRINGIZE2(...) #__VA_ARGS__
748 #define INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS(param) INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_REMOVE_PARENS(param))
749 #else
750 // MSVC is adding extra space and needs another indirection to expand INTERNAL_CATCH_NOINTERNAL_CATCH_DEF
751 #define INTERNAL_CATCH_STRINGIZE2(...) INTERNAL_CATCH_STRINGIZE3(__VA_ARGS__)
752 #define INTERNAL_CATCH_STRINGIZE3(...) #__VA_ARGS__
753 #define INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS(param) (INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_REMOVE_PARENS(param)) + 1)
754 #endif
755
756 #define INTERNAL_CATCH_MAKE_NAMESPACE2(...) ns_##__VA_ARGS__
757 #define INTERNAL_CATCH_MAKE_NAMESPACE(name) INTERNAL_CATCH_MAKE_NAMESPACE2(name)
758
759 #define INTERNAL_CATCH_REMOVE_PARENS(...) INTERNAL_CATCH_EXPAND1(INTERNAL_CATCH_DEF __VA_ARGS__)
760
761 #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
762 #define INTERNAL_CATCH_MAKE_TYPE_LIST2(...) decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS_GEN(__VA_ARGS__)>())
763 #define INTERNAL_CATCH_MAKE_TYPE_LIST(...) INTERNAL_CATCH_MAKE_TYPE_LIST2(INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__))
764 #else
765 #define INTERNAL_CATCH_MAKE_TYPE_LIST2(...) INTERNAL_CATCH_EXPAND_VARGS(decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS_GEN(__VA_ARGS__)>()))
766 #define INTERNAL_CATCH_MAKE_TYPE_LIST(...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_MAKE_TYPE_LIST2(INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__)))
767 #endif
768
769 #define INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(...)\
770 CATCH_REC_LIST(INTERNAL_CATCH_MAKE_TYPE_LIST,__VA_ARGS__)
771
772 #define INTERNAL_CATCH_REMOVE_PARENS_1_ARG(_0) INTERNAL_CATCH_REMOVE_PARENS(_0)
773 #define INTERNAL_CATCH_REMOVE_PARENS_2_ARG(_0, _1) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_1_ARG(_1)
774 #define INTERNAL_CATCH_REMOVE_PARENS_3_ARG(_0, _1, _2) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_2_ARG(_1, _2)
775 #define INTERNAL_CATCH_REMOVE_PARENS_4_ARG(_0, _1, _2, _3) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_3_ARG(_1, _2, _3)
776 #define INTERNAL_CATCH_REMOVE_PARENS_5_ARG(_0, _1, _2, _3, _4) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_4_ARG(_1, _2, _3, _4)
777 #define INTERNAL_CATCH_REMOVE_PARENS_6_ARG(_0, _1, _2, _3, _4, _5) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_5_ARG(_1, _2, _3, _4, _5)
778 #define INTERNAL_CATCH_REMOVE_PARENS_7_ARG(_0, _1, _2, _3, _4, _5, _6) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_6_ARG(_1, _2, _3, _4, _5, _6)
779 #define INTERNAL_CATCH_REMOVE_PARENS_8_ARG(_0, _1, _2, _3, _4, _5, _6, _7) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_7_ARG(_1, _2, _3, _4, _5, _6, _7)
780 #define INTERNAL_CATCH_REMOVE_PARENS_9_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_8_ARG(_1, _2, _3, _4, _5, _6, _7, _8)
781 #define INTERNAL_CATCH_REMOVE_PARENS_10_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_9_ARG(_1, _2, _3, _4, _5, _6, _7, _8, _9)
782 #define INTERNAL_CATCH_REMOVE_PARENS_11_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_10_ARG(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10)
783
784 #define INTERNAL_CATCH_VA_NARGS_IMPL(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, N, ...) N
785
786 #define INTERNAL_CATCH_TYPE_GEN\
787 template<typename...> struct TypeList {};\
788 template<typename...Ts>\
789 constexpr auto get_wrapper() noexcept -> TypeList<Ts...> { return {}; }\
790 template<template<typename...> class...> struct TemplateTypeList{};\
791 template<template<typename...> class...Cs>\
792 constexpr auto get_wrapper() noexcept -> TemplateTypeList<Cs...> { return {}; }\
793 template<typename...>\
794 struct append;\
795 template<typename...>\
796 struct rewrap;\
797 template<template<typename...> class, typename...>\
798 struct create;\
799 template<template<typename...> class, typename>\
800 struct convert;\
801 \
802 template<typename T> \
803 struct append<T> { using type = T; };\
804 template< template<typename...> class L1, typename...E1, template<typename...> class L2, typename...E2, typename...Rest>\
805 struct append<L1<E1...>, L2<E2...>, Rest...> { using type = typename append<L1<E1...,E2...>, Rest...>::type; };\
806 template< template<typename...> class L1, typename...E1, typename...Rest>\
807 struct append<L1<E1...>, TypeList<mpl_::na>, Rest...> { using type = L1<E1...>; };\
808 \
809 template< template<typename...> class Container, template<typename...> class List, typename...elems>\
810 struct rewrap<TemplateTypeList<Container>, List<elems...>> { using type = TypeList<Container<elems...>>; };\
811 template< template<typename...> class Container, template<typename...> class List, class...Elems, typename...Elements>\
812 struct rewrap<TemplateTypeList<Container>, List<Elems...>, Elements...> { using type = typename append<TypeList<Container<Elems...>>, typename rewrap<TemplateTypeList<Container>, Elements...>::type>::type; };\
813 \
814 template<template <typename...> class Final, template< typename...> class...Containers, typename...Types>\
815 struct create<Final, TemplateTypeList<Containers...>, TypeList<Types...>> { using type = typename append<Final<>, typename rewrap<TemplateTypeList<Containers>, Types...>::type...>::type; };\
816 template<template <typename...> class Final, template <typename...> class List, typename...Ts>\
817 struct convert<Final, List<Ts...>> { using type = typename append<Final<>,TypeList<Ts>...>::type; };
818
819 #define INTERNAL_CATCH_NTTP_1(signature, ...)\
820 template<INTERNAL_CATCH_REMOVE_PARENS(signature)> struct Nttp{};\
821 template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
822 constexpr auto get_wrapper() noexcept -> Nttp<__VA_ARGS__> { return {}; } \
823 template<template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class...> struct NttpTemplateTypeList{};\
824 template<template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class...Cs>\
825 constexpr auto get_wrapper() noexcept -> NttpTemplateTypeList<Cs...> { return {}; } \
826 \
827 template< template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class Container, template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class List, INTERNAL_CATCH_REMOVE_PARENS(signature)>\
828 struct rewrap<NttpTemplateTypeList<Container>, List<__VA_ARGS__>> { using type = TypeList<Container<__VA_ARGS__>>; };\
829 template< template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class Container, template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class List, INTERNAL_CATCH_REMOVE_PARENS(signature), typename...Elements>\
830 struct rewrap<NttpTemplateTypeList<Container>, List<__VA_ARGS__>, Elements...> { using type = typename append<TypeList<Container<__VA_ARGS__>>, typename rewrap<NttpTemplateTypeList<Container>, Elements...>::type>::type; };\
831 template<template <typename...> class Final, template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class...Containers, typename...Types>\
832 struct create<Final, NttpTemplateTypeList<Containers...>, TypeList<Types...>> { using type = typename append<Final<>, typename rewrap<NttpTemplateTypeList<Containers>, Types...>::type...>::type; };
833
834 #define INTERNAL_CATCH_DECLARE_SIG_TEST0(TestName)
835 #define INTERNAL_CATCH_DECLARE_SIG_TEST1(TestName, signature)\
836 template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
837 static void TestName()
838 #define INTERNAL_CATCH_DECLARE_SIG_TEST_X(TestName, signature, ...)\
839 template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
840 static void TestName()
841
842 #define INTERNAL_CATCH_DEFINE_SIG_TEST0(TestName)
843 #define INTERNAL_CATCH_DEFINE_SIG_TEST1(TestName, signature)\
844 template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
845 static void TestName()
846 #define INTERNAL_CATCH_DEFINE_SIG_TEST_X(TestName, signature,...)\
847 template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
848 static void TestName()
849
850 #define INTERNAL_CATCH_NTTP_REGISTER0(TestFunc, signature)\
851 template<typename Type>\
852 void reg_test(TypeList<Type>, Catch::NameAndTags nameAndTags)\
853 {\
854 Catch::AutoReg( Catch::makeTestInvoker(&TestFunc<Type>), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), nameAndTags);\
855 }
856
857 #define INTERNAL_CATCH_NTTP_REGISTER(TestFunc, signature, ...)\
858 template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
859 void reg_test(Nttp<__VA_ARGS__>, Catch::NameAndTags nameAndTags)\
860 {\
861 Catch::AutoReg( Catch::makeTestInvoker(&TestFunc<__VA_ARGS__>), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), nameAndTags);\
862 }
863
864 #define INTERNAL_CATCH_NTTP_REGISTER_METHOD0(TestName, signature, ...)\
865 template<typename Type>\
866 void reg_test(TypeList<Type>, Catch::StringRef className, Catch::NameAndTags nameAndTags)\
867 {\
868 Catch::AutoReg( Catch::makeTestInvoker(&TestName<Type>::test), CATCH_INTERNAL_LINEINFO, className, nameAndTags);\
869 }
870
871 #define INTERNAL_CATCH_NTTP_REGISTER_METHOD(TestName, signature, ...)\
872 template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
873 void reg_test(Nttp<__VA_ARGS__>, Catch::StringRef className, Catch::NameAndTags nameAndTags)\
874 {\
875 Catch::AutoReg( Catch::makeTestInvoker(&TestName<__VA_ARGS__>::test), CATCH_INTERNAL_LINEINFO, className, nameAndTags);\
876 }
877
878 #define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD0(TestName, ClassName)
879 #define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD1(TestName, ClassName, signature)\
880 template<typename TestType> \
881 struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName)<TestType> { \
882 void test();\
883 }
884
885 #define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X(TestName, ClassName, signature, ...)\
886 template<INTERNAL_CATCH_REMOVE_PARENS(signature)> \
887 struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName)<__VA_ARGS__> { \
888 void test();\
889 }
890
891 #define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD0(TestName)
892 #define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD1(TestName, signature)\
893 template<typename TestType> \
894 void INTERNAL_CATCH_MAKE_NAMESPACE(TestName)::TestName<TestType>::test()
895 #define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X(TestName, signature, ...)\
896 template<INTERNAL_CATCH_REMOVE_PARENS(signature)> \
897 void INTERNAL_CATCH_MAKE_NAMESPACE(TestName)::TestName<__VA_ARGS__>::test()
898
899 #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
900 #define INTERNAL_CATCH_NTTP_0
901 #define INTERNAL_CATCH_NTTP_GEN(...) INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__),INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_0)
902 #define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD1, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD0)(TestName, __VA_ARGS__)
903 #define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD1, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD0)(TestName, ClassName, __VA_ARGS__)
904 #define INTERNAL_CATCH_NTTP_REG_METHOD_GEN(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD0, INTERNAL_CATCH_NTTP_REGISTER_METHOD0)(TestName, __VA_ARGS__)
905 #define INTERNAL_CATCH_NTTP_REG_GEN(TestFunc, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER0, INTERNAL_CATCH_NTTP_REGISTER0)(TestFunc, __VA_ARGS__)
906 #define INTERNAL_CATCH_DEFINE_SIG_TEST(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST1, INTERNAL_CATCH_DEFINE_SIG_TEST0)(TestName, __VA_ARGS__)
907 #define INTERNAL_CATCH_DECLARE_SIG_TEST(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST1, INTERNAL_CATCH_DECLARE_SIG_TEST0)(TestName, __VA_ARGS__)
908 #define INTERNAL_CATCH_REMOVE_PARENS_GEN(...) INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_REMOVE_PARENS_11_ARG,INTERNAL_CATCH_REMOVE_PARENS_10_ARG,INTERNAL_CATCH_REMOVE_PARENS_9_ARG,INTERNAL_CATCH_REMOVE_PARENS_8_ARG,INTERNAL_CATCH_REMOVE_PARENS_7_ARG,INTERNAL_CATCH_REMOVE_PARENS_6_ARG,INTERNAL_CATCH_REMOVE_PARENS_5_ARG,INTERNAL_CATCH_REMOVE_PARENS_4_ARG,INTERNAL_CATCH_REMOVE_PARENS_3_ARG,INTERNAL_CATCH_REMOVE_PARENS_2_ARG,INTERNAL_CATCH_REMOVE_PARENS_1_ARG)(__VA_ARGS__)
909 #else
910 #define INTERNAL_CATCH_NTTP_0(signature)
911 #define INTERNAL_CATCH_NTTP_GEN(...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1,INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_0)( __VA_ARGS__))
912 #define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD1, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD0)(TestName, __VA_ARGS__))
913 #define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD1, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD0)(TestName, ClassName, __VA_ARGS__))
914 #define INTERNAL_CATCH_NTTP_REG_METHOD_GEN(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD0, INTERNAL_CATCH_NTTP_REGISTER_METHOD0)(TestName, __VA_ARGS__))
915 #define INTERNAL_CATCH_NTTP_REG_GEN(TestFunc, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER0, INTERNAL_CATCH_NTTP_REGISTER0)(TestFunc, __VA_ARGS__))
916 #define INTERNAL_CATCH_DEFINE_SIG_TEST(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST1, INTERNAL_CATCH_DEFINE_SIG_TEST0)(TestName, __VA_ARGS__))
917 #define INTERNAL_CATCH_DECLARE_SIG_TEST(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST1, INTERNAL_CATCH_DECLARE_SIG_TEST0)(TestName, __VA_ARGS__))
918 #define INTERNAL_CATCH_REMOVE_PARENS_GEN(...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_REMOVE_PARENS_11_ARG,INTERNAL_CATCH_REMOVE_PARENS_10_ARG,INTERNAL_CATCH_REMOVE_PARENS_9_ARG,INTERNAL_CATCH_REMOVE_PARENS_8_ARG,INTERNAL_CATCH_REMOVE_PARENS_7_ARG,INTERNAL_CATCH_REMOVE_PARENS_6_ARG,INTERNAL_CATCH_REMOVE_PARENS_5_ARG,INTERNAL_CATCH_REMOVE_PARENS_4_ARG,INTERNAL_CATCH_REMOVE_PARENS_3_ARG,INTERNAL_CATCH_REMOVE_PARENS_2_ARG,INTERNAL_CATCH_REMOVE_PARENS_1_ARG)(__VA_ARGS__))
919 #endif
920
921 // end catch_preprocessor.hpp
922 // start catch_meta.hpp
923
924
925 #include <type_traits>
926
927 namespace Catch {
928 template<typename T>
929 struct always_false : std::false_type {};
930
931 template <typename> struct true_given : std::true_type {};
932 struct is_callable_tester {
933 template <typename Fun, typename... Args>
934 true_given<decltype(std::declval<Fun>()(std::declval<Args>()...))> static test(int);
935 template <typename...>
936 std::false_type static test(...);
937 };
938
939 template <typename T>
940 struct is_callable;
941
942 template <typename Fun, typename... Args>
943 struct is_callable<Fun(Args...)> : decltype(is_callable_tester::test<Fun, Args...>(0)) {};
944
945 #if defined(__cpp_lib_is_invocable) && __cpp_lib_is_invocable >= 201703
946 // std::result_of is deprecated in C++17 and removed in C++20. Hence, it is
947 // replaced with std::invoke_result here.
948 template <typename Func, typename... U>
949 using FunctionReturnType = std::remove_reference_t<std::remove_cv_t<std::invoke_result_t<Func, U...>>>;
950 #else
951 // Keep ::type here because we still support C++11
952 template <typename Func, typename... U>
953 using FunctionReturnType = typename std::remove_reference<typename std::remove_cv<typename std::result_of<Func(U...)>::type>::type>::type;
954 #endif
955
956 } // namespace Catch
957
958 namespace mpl_{
959 struct na;
960 }
961
962 // end catch_meta.hpp
963 namespace Catch {
964
965 template<typename C>
966 class TestInvokerAsMethod : public ITestInvoker {
967 void (C::*m_testAsMethod)();
968 public:
969 TestInvokerAsMethod( void (C::*testAsMethod)() ) noexcept : m_testAsMethod( testAsMethod ) {}
970
971 void invoke() const override {
972 C obj;
973 (obj.*m_testAsMethod)();
974 }
975 };
976
977 auto makeTestInvoker( void(*testAsFunction)() ) noexcept -> ITestInvoker*;
978
979 template<typename C>
980 auto makeTestInvoker( void (C::*testAsMethod)() ) noexcept -> ITestInvoker* {
981 return new(std::nothrow) TestInvokerAsMethod<C>( testAsMethod );
982 }
983
984 struct NameAndTags {
985 NameAndTags( StringRef const& name_ = StringRef(), StringRef const& tags_ = StringRef() ) noexcept;
986 StringRef name;
987 StringRef tags;
988 };
989
990 struct AutoReg : NonCopyable {
991 AutoReg( ITestInvoker* invoker, SourceLineInfo const& lineInfo, StringRef const& classOrMethod, NameAndTags const& nameAndTags ) noexcept;
992 ~AutoReg();
993 };
994
995 } // end namespace Catch
996
997 #if defined(CATCH_CONFIG_DISABLE)
998 #define INTERNAL_CATCH_TESTCASE_NO_REGISTRATION( TestName, ... ) \
999 static void TestName()
1000 #define INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION( TestName, ClassName, ... ) \
1001 namespace{ \
1002 struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName) { \
1003 void test(); \
1004 }; \
1005 } \
1006 void TestName::test()
1007 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( TestName, TestFunc, Name, Tags, Signature, ... ) \
1008 INTERNAL_CATCH_DEFINE_SIG_TEST(TestFunc, INTERNAL_CATCH_REMOVE_PARENS(Signature))
1009 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( TestNameClass, TestName, ClassName, Name, Tags, Signature, ... ) \
1010 namespace{ \
1011 namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName) { \
1012 INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, INTERNAL_CATCH_REMOVE_PARENS(Signature));\
1013 } \
1014 } \
1015 INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, INTERNAL_CATCH_REMOVE_PARENS(Signature))
1016
1017 #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
1018 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(Name, Tags, ...) \
1019 INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, typename TestType, __VA_ARGS__ )
1020 #else
1021 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(Name, Tags, ...) \
1022 INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, typename TestType, __VA_ARGS__ ) )
1023 #endif
1024
1025 #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
1026 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(Name, Tags, Signature, ...) \
1027 INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, Signature, __VA_ARGS__ )
1028 #else
1029 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(Name, Tags, Signature, ...) \
1030 INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, Signature, __VA_ARGS__ ) )
1031 #endif
1032
1033 #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
1034 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION( ClassName, Name, Tags,... ) \
1035 INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ )
1036 #else
1037 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION( ClassName, Name, Tags,... ) \
1038 INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ ) )
1039 #endif
1040
1041 #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
1042 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION( ClassName, Name, Tags, Signature, ... ) \
1043 INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ )
1044 #else
1045 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION( ClassName, Name, Tags, Signature, ... ) \
1046 INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ ) )
1047 #endif
1048 #endif
1049
1050 ///////////////////////////////////////////////////////////////////////////////
1051 #define INTERNAL_CATCH_TESTCASE2( TestName, ... ) \
1052 static void TestName(); \
1053 CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
1054 CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
1055 namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( &TestName ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ __VA_ARGS__ } ); } /* NOLINT */ \
1056 CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
1057 static void TestName()
1058 #define INTERNAL_CATCH_TESTCASE( ... ) \
1059 INTERNAL_CATCH_TESTCASE2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), __VA_ARGS__ )
1060
1061 ///////////////////////////////////////////////////////////////////////////////
1062 #define INTERNAL_CATCH_METHOD_AS_TEST_CASE( QualifiedMethod, ... ) \
1063 CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
1064 CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
1065 namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( &QualifiedMethod ), CATCH_INTERNAL_LINEINFO, "&" #QualifiedMethod, Catch::NameAndTags{ __VA_ARGS__ } ); } /* NOLINT */ \
1066 CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
1067
1068 ///////////////////////////////////////////////////////////////////////////////
1069 #define INTERNAL_CATCH_TEST_CASE_METHOD2( TestName, ClassName, ... )\
1070 CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
1071 CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
1072 namespace{ \
1073 struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName) { \
1074 void test(); \
1075 }; \
1076 Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar ) ( Catch::makeTestInvoker( &TestName::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \
1077 } \
1078 CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
1079 void TestName::test()
1080 #define INTERNAL_CATCH_TEST_CASE_METHOD( ClassName, ... ) \
1081 INTERNAL_CATCH_TEST_CASE_METHOD2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), ClassName, __VA_ARGS__ )
1082
1083 ///////////////////////////////////////////////////////////////////////////////
1084 #define INTERNAL_CATCH_REGISTER_TESTCASE( Function, ... ) \
1085 CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
1086 CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
1087 Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( Function ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \
1088 CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
1089
1090 ///////////////////////////////////////////////////////////////////////////////
1091 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_2(TestName, TestFunc, Name, Tags, Signature, ... )\
1092 CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
1093 CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
1094 CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
1095 CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
1096 INTERNAL_CATCH_DECLARE_SIG_TEST(TestFunc, INTERNAL_CATCH_REMOVE_PARENS(Signature));\
1097 namespace {\
1098 namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){\
1099 INTERNAL_CATCH_TYPE_GEN\
1100 INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))\
1101 INTERNAL_CATCH_NTTP_REG_GEN(TestFunc,INTERNAL_CATCH_REMOVE_PARENS(Signature))\
1102 template<typename...Types> \
1103 struct TestName{\
1104 TestName(){\
1105 int index = 0; \
1106 constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, __VA_ARGS__)};\
1107 using expander = int[];\
1108 (void)expander{(reg_test(Types{}, Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index]), Tags } ), index++, 0)... };/* NOLINT */ \
1109 }\
1110 };\
1111 static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
1112 TestName<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(__VA_ARGS__)>();\
1113 return 0;\
1114 }();\
1115 }\
1116 }\
1117 CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
1118 INTERNAL_CATCH_DEFINE_SIG_TEST(TestFunc,INTERNAL_CATCH_REMOVE_PARENS(Signature))
1119
1120 #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
1121 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE(Name, Tags, ...) \
1122 INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, typename TestType, __VA_ARGS__ )
1123 #else
1124 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE(Name, Tags, ...) \
1125 INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, typename TestType, __VA_ARGS__ ) )
1126 #endif
1127
1128 #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
1129 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG(Name, Tags, Signature, ...) \
1130 INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, Signature, __VA_ARGS__ )
1131 #else
1132 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG(Name, Tags, Signature, ...) \
1133 INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, Signature, __VA_ARGS__ ) )
1134 #endif
1135
1136 #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(TestName, TestFuncName, Name, Tags, Signature, TmplTypes, TypesList) \
1137 CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
1138 CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
1139 CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
1140 CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
1141 template<typename TestType> static void TestFuncName(); \
1142 namespace {\
1143 namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName) { \
1144 INTERNAL_CATCH_TYPE_GEN \
1145 INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature)) \
1146 template<typename... Types> \
1147 struct TestName { \
1148 void reg_tests() { \
1149 int index = 0; \
1150 using expander = int[]; \
1151 constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TmplTypes))};\
1152 constexpr char const* types_list[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TypesList))};\
1153 constexpr auto num_types = sizeof(types_list) / sizeof(types_list[0]);\
1154 (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestFuncName<Types> ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index / num_types]) + "<" + std::string(types_list[index % num_types]) + ">", Tags } ), index++, 0)... };/* NOLINT */\
1155 } \
1156 }; \
1157 static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){ \
1158 using TestInit = typename create<TestName, decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS(TmplTypes)>()), TypeList<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(INTERNAL_CATCH_REMOVE_PARENS(TypesList))>>::type; \
1159 TestInit t; \
1160 t.reg_tests(); \
1161 return 0; \
1162 }(); \
1163 } \
1164 } \
1165 CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
1166 template<typename TestType> \
1167 static void TestFuncName()
1168
1169 #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
1170 #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE(Name, Tags, ...)\
1171 INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, typename T,__VA_ARGS__)
1172 #else
1173 #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE(Name, Tags, ...)\
1174 INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, typename T, __VA_ARGS__ ) )
1175 #endif
1176
1177 #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
1178 #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG(Name, Tags, Signature, ...)\
1179 INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, Signature, __VA_ARGS__)
1180 #else
1181 #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG(Name, Tags, Signature, ...)\
1182 INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, Signature, __VA_ARGS__ ) )
1183 #endif
1184
1185 #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_2(TestName, TestFunc, Name, Tags, TmplList)\
1186 CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
1187 CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
1188 CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
1189 template<typename TestType> static void TestFunc(); \
1190 namespace {\
1191 namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){\
1192 INTERNAL_CATCH_TYPE_GEN\
1193 template<typename... Types> \
1194 struct TestName { \
1195 void reg_tests() { \
1196 int index = 0; \
1197 using expander = int[]; \
1198 (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestFunc<Types> ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ Name " - " + std::string(INTERNAL_CATCH_STRINGIZE(TmplList)) + " - " + std::to_string(index), Tags } ), index++, 0)... };/* NOLINT */\
1199 } \
1200 };\
1201 static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){ \
1202 using TestInit = typename convert<TestName, TmplList>::type; \
1203 TestInit t; \
1204 t.reg_tests(); \
1205 return 0; \
1206 }(); \
1207 }}\
1208 CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
1209 template<typename TestType> \
1210 static void TestFunc()
1211
1212 #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE(Name, Tags, TmplList) \
1213 INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, TmplList )
1214
1215 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( TestNameClass, TestName, ClassName, Name, Tags, Signature, ... ) \
1216 CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
1217 CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
1218 CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
1219 CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
1220 namespace {\
1221 namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){ \
1222 INTERNAL_CATCH_TYPE_GEN\
1223 INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))\
1224 INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, INTERNAL_CATCH_REMOVE_PARENS(Signature));\
1225 INTERNAL_CATCH_NTTP_REG_METHOD_GEN(TestName, INTERNAL_CATCH_REMOVE_PARENS(Signature))\
1226 template<typename...Types> \
1227 struct TestNameClass{\
1228 TestNameClass(){\
1229 int index = 0; \
1230 constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, __VA_ARGS__)};\
1231 using expander = int[];\
1232 (void)expander{(reg_test(Types{}, #ClassName, Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index]), Tags } ), index++, 0)... };/* NOLINT */ \
1233 }\
1234 };\
1235 static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
1236 TestNameClass<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(__VA_ARGS__)>();\
1237 return 0;\
1238 }();\
1239 }\
1240 }\
1241 CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
1242 INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, INTERNAL_CATCH_REMOVE_PARENS(Signature))
1243
1244 #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
1245 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( ClassName, Name, Tags,... ) \
1246 INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ )
1247 #else
1248 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( ClassName, Name, Tags,... ) \
1249 INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ ) )
1250 #endif
1251
1252 #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
1253 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... ) \
1254 INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ )
1255 #else
1256 #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... ) \
1257 INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ ) )
1258 #endif
1259
1260 #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2(TestNameClass, TestName, ClassName, Name, Tags, Signature, TmplTypes, TypesList)\
1261 CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
1262 CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
1263 CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
1264 CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
1265 template<typename TestType> \
1266 struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName <TestType>) { \
1267 void test();\
1268 };\
1269 namespace {\
1270 namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestNameClass) {\
1271 INTERNAL_CATCH_TYPE_GEN \
1272 INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))\
1273 template<typename...Types>\
1274 struct TestNameClass{\
1275 void reg_tests(){\
1276 int index = 0;\
1277 using expander = int[];\
1278 constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TmplTypes))};\
1279 constexpr char const* types_list[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TypesList))};\
1280 constexpr auto num_types = sizeof(types_list) / sizeof(types_list[0]);\
1281 (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestName<Types>::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index / num_types]) + "<" + std::string(types_list[index % num_types]) + ">", Tags } ), index++, 0)... };/* NOLINT */ \
1282 }\
1283 };\
1284 static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
1285 using TestInit = typename create<TestNameClass, decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS(TmplTypes)>()), TypeList<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(INTERNAL_CATCH_REMOVE_PARENS(TypesList))>>::type;\
1286 TestInit t;\
1287 t.reg_tests();\
1288 return 0;\
1289 }(); \
1290 }\
1291 }\
1292 CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
1293 template<typename TestType> \
1294 void TestName<TestType>::test()
1295
1296 #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
1297 #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( ClassName, Name, Tags, ... )\
1298 INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), ClassName, Name, Tags, typename T, __VA_ARGS__ )
1299 #else
1300 #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( ClassName, Name, Tags, ... )\
1301 INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), ClassName, Name, Tags, typename T,__VA_ARGS__ ) )
1302 #endif
1303
1304 #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
1305 #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... )\
1306 INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), ClassName, Name, Tags, Signature, __VA_ARGS__ )
1307 #else
1308 #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... )\
1309 INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), ClassName, Name, Tags, Signature,__VA_ARGS__ ) )
1310 #endif
1311
1312 #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD_2( TestNameClass, TestName, ClassName, Name, Tags, TmplList) \
1313 CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
1314 CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
1315 CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
1316 template<typename TestType> \
1317 struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName <TestType>) { \
1318 void test();\
1319 };\
1320 namespace {\
1321 namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){ \
1322 INTERNAL_CATCH_TYPE_GEN\
1323 template<typename...Types>\
1324 struct TestNameClass{\
1325 void reg_tests(){\
1326 int index = 0;\
1327 using expander = int[];\
1328 (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestName<Types>::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ Name " - " + std::string(INTERNAL_CATCH_STRINGIZE(TmplList)) + " - " + std::to_string(index), Tags } ), index++, 0)... };/* NOLINT */ \
1329 }\
1330 };\
1331 static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
1332 using TestInit = typename convert<TestNameClass, TmplList>::type;\
1333 TestInit t;\
1334 t.reg_tests();\
1335 return 0;\
1336 }(); \
1337 }}\
1338 CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
1339 template<typename TestType> \
1340 void TestName<TestType>::test()
1341
1342 #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD(ClassName, Name, Tags, TmplList) \
1343 INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), ClassName, Name, Tags, TmplList )
1344
1345 // end catch_test_registry.h
1346 // start catch_capture.hpp
1347
1348 // start catch_assertionhandler.h
1349
1350 // start catch_assertioninfo.h
1351
1352 // start catch_result_type.h
1353
1354 namespace Catch {
1355
1356 // ResultWas::OfType enum
1357 struct ResultWas { enum OfType {
1358 Unknown = -1,
1359 Ok = 0,
1360 Info = 1,
1361 Warning = 2,
1362
1363 FailureBit = 0x10,
1364
1365 ExpressionFailed = FailureBit | 1,
1366 ExplicitFailure = FailureBit | 2,
1367
1368 Exception = 0x100 | FailureBit,
1369
1370 ThrewException = Exception | 1,
1371 DidntThrowException = Exception | 2,
1372
1373 FatalErrorCondition = 0x200 | FailureBit
1374
1375 }; };
1376
1377 bool isOk( ResultWas::OfType resultType );
1378 bool isJustInfo( int flags );
1379
1380 // ResultDisposition::Flags enum
1381 struct ResultDisposition { enum Flags {
1382 Normal = 0x01,
1383
1384 ContinueOnFailure = 0x02, // Failures fail test, but execution continues
1385 FalseTest = 0x04, // Prefix expression with !
1386 SuppressFail = 0x08 // Failures are reported but do not fail the test
1387 }; };
1388
1389 ResultDisposition::Flags operator | ( ResultDisposition::Flags lhs, ResultDisposition::Flags rhs );
1390
1391 bool shouldContinueOnFailure( int flags );
1392 inline bool isFalseTest( int flags ) { return ( flags & ResultDisposition::FalseTest ) != 0; }
1393 bool shouldSuppressFailure( int flags );
1394
1395 } // end namespace Catch
1396
1397 // end catch_result_type.h
1398 namespace Catch {
1399
1400 struct AssertionInfo
1401 {
1402 StringRef macroName;
1403 SourceLineInfo lineInfo;
1404 StringRef capturedExpression;
1405 ResultDisposition::Flags resultDisposition;
1406
1407 // We want to delete this constructor but a compiler bug in 4.8 means
1408 // the struct is then treated as non-aggregate
1409 //AssertionInfo() = delete;
1410 };
1411
1412 } // end namespace Catch
1413
1414 // end catch_assertioninfo.h
1415 // start catch_decomposer.h
1416
1417 // start catch_tostring.h
1418
1419 #include <vector>
1420 #include <cstddef>
1421 #include <type_traits>
1422 #include <string>
1423 // start catch_stream.h
1424
1425 #include <iosfwd>
1426 #include <cstddef>
1427 #include <ostream>
1428
1429 namespace Catch {
1430
1431 std::ostream& cout();
1432 std::ostream& cerr();
1433 std::ostream& clog();
1434
1435 class StringRef;
1436
1437 struct IStream {
1438 virtual ~IStream();
1439 virtual std::ostream& stream() const = 0;
1440 };
1441
1442 auto makeStream( StringRef const &filename ) -> IStream const*;
1443
1444 class ReusableStringStream : NonCopyable {
1445 std::size_t m_index;
1446 std::ostream* m_oss;
1447 public:
1448 ReusableStringStream();
1449 ~ReusableStringStream();
1450
1451 auto str() const -> std::string;
1452
1453 template<typename T>
1454 auto operator << ( T const& value ) -> ReusableStringStream& {
1455 *m_oss << value;
1456 return *this;
1457 }
1458 auto get() -> std::ostream& { return *m_oss; }
1459 };
1460 }
1461
1462 // end catch_stream.h
1463 // start catch_interfaces_enum_values_registry.h
1464
1465 #include <vector>
1466
1467 namespace Catch {
1468
1469 namespace Detail {
1470 struct EnumInfo {
1471 StringRef m_name;
1472 std::vector<std::pair<int, StringRef>> m_values;
1473
1474 ~EnumInfo();
1475
1476 StringRef lookup( int value ) const;
1477 };
1478 } // namespace Detail
1479
1480 struct IMutableEnumValuesRegistry {
1481 virtual ~IMutableEnumValuesRegistry();
1482
1483 virtual Detail::EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::vector<int> const& values ) = 0;
1484
1485 template<typename E>
1486 Detail::EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::initializer_list<E> values ) {
1487 static_assert(sizeof(int) >= sizeof(E), "Cannot serialize enum to int");
1488 std::vector<int> intValues;
1489 intValues.reserve( values.size() );
1490 for( auto enumValue : values )
1491 intValues.push_back( static_cast<int>( enumValue ) );
1492 return registerEnum( enumName, allEnums, intValues );
1493 }
1494 };
1495
1496 } // Catch
1497
1498 // end catch_interfaces_enum_values_registry.h
1499
1500 #ifdef CATCH_CONFIG_CPP17_STRING_VIEW
1501 #include <string_view>
1502 #endif
1503
1504 #ifdef __OBJC__
1505 // start catch_objc_arc.hpp
1506
1507 #import <Foundation/Foundation.h>
1508
1509 #ifdef __has_feature
1510 #define CATCH_ARC_ENABLED __has_feature(objc_arc)
1511 #else
1512 #define CATCH_ARC_ENABLED 0
1513 #endif
1514
1515 void arcSafeRelease( NSObject* obj );
1516 id performOptionalSelector( id obj, SEL sel );
1517
1518 #if !CATCH_ARC_ENABLED
1519 inline void arcSafeRelease( NSObject* obj ) {
1520 [obj release];
1521 }
1522 inline id performOptionalSelector( id obj, SEL sel ) {
1523 if( [obj respondsToSelector: sel] )
1524 return [obj performSelector: sel];
1525 return nil;
1526 }
1527 #define CATCH_UNSAFE_UNRETAINED
1528 #define CATCH_ARC_STRONG
1529 #else
1530 inline void arcSafeRelease( NSObject* ){}
1531 inline id performOptionalSelector( id obj, SEL sel ) {
1532 #ifdef __clang__
1533 #pragma clang diagnostic push
1534 #pragma clang diagnostic ignored "-Warc-performSelector-leaks"
1535 #endif
1536 if( [obj respondsToSelector: sel] )
1537 return [obj performSelector: sel];
1538 #ifdef __clang__
1539 #pragma clang diagnostic pop
1540 #endif
1541 return nil;
1542 }
1543 #define CATCH_UNSAFE_UNRETAINED __unsafe_unretained
1544 #define CATCH_ARC_STRONG __strong
1545 #endif
1546
1547 // end catch_objc_arc.hpp
1548 #endif
1549
1550 #ifdef _MSC_VER
1551 #pragma warning(push)
1552 #pragma warning(disable:4180) // We attempt to stream a function (address) by const&, which MSVC complains about but is harmless
1553 #endif
1554
1555 namespace Catch {
1556 namespace Detail {
1557
1558 extern const std::string unprintableString;
1559
1560 std::string rawMemoryToString( const void *object, std::size_t size );
1561
1562 template<typename T>
1563 std::string rawMemoryToString( const T& object ) {
1564 return rawMemoryToString( &object, sizeof(object) );
1565 }
1566
1567 template<typename T>
1568 class IsStreamInsertable {
1569 template<typename Stream, typename U>
1570 static auto test(int)
1571 -> decltype(std::declval<Stream&>() << std::declval<U>(), std::true_type());
1572
1573 template<typename, typename>
1574 static auto test(...)->std::false_type;
1575
1576 public:
1577 static const bool value = decltype(test<std::ostream, const T&>(0))::value;
1578 };
1579
1580 template<typename E>
1581 std::string convertUnknownEnumToString( E e );
1582
1583 template<typename T>
1584 typename std::enable_if<
1585 !std::is_enum<T>::value && !std::is_base_of<std::exception, T>::value,
1586 std::string>::type convertUnstreamable( T const& ) {
1587 return Detail::unprintableString;
1588 }
1589 template<typename T>
1590 typename std::enable_if<
1591 !std::is_enum<T>::value && std::is_base_of<std::exception, T>::value,
1592 std::string>::type convertUnstreamable(T const& ex) {
1593 return ex.what();
1594 }
1595
1596 template<typename T>
1597 typename std::enable_if<
1598 std::is_enum<T>::value
1599 , std::string>::type convertUnstreamable( T const& value ) {
1600 return convertUnknownEnumToString( value );
1601 }
1602
1603 #if defined(_MANAGED)
1604 //! Convert a CLR string to a utf8 std::string
1605 template<typename T>
1606 std::string clrReferenceToString( T^ ref ) {
1607 if (ref == nullptr)
1608 return std::string("null");
1609 auto bytes = System::Text::Encoding::UTF8->GetBytes(ref->ToString());
1610 cli::pin_ptr<System::Byte> p = &bytes[0];
1611 return std::string(reinterpret_cast<char const *>(p), bytes->Length);
1612 }
1613 #endif
1614
1615 } // namespace Detail
1616
1617 // If we decide for C++14, change these to enable_if_ts
1618 template <typename T, typename = void>
1619 struct StringMaker {
1620 template <typename Fake = T>
1621 static
1622 typename std::enable_if<::Catch::Detail::IsStreamInsertable<Fake>::value, std::string>::type
1623 convert(const Fake& value) {
1624 ReusableStringStream rss;
1625 // NB: call using the function-like syntax to avoid ambiguity with
1626 // user-defined templated operator<< under clang.
1627 rss.operator<<(value);
1628 return rss.str();
1629 }
1630
1631 template <typename Fake = T>
1632 static
1633 typename std::enable_if<!::Catch::Detail::IsStreamInsertable<Fake>::value, std::string>::type
1634 convert( const Fake& value ) {
1635 #if !defined(CATCH_CONFIG_FALLBACK_STRINGIFIER)
1636 return Detail::convertUnstreamable(value);
1637 #else
1638 return CATCH_CONFIG_FALLBACK_STRINGIFIER(value);
1639 #endif
1640 }
1641 };
1642
1643 namespace Detail {
1644
1645 // This function dispatches all stringification requests inside of Catch.
1646 // Should be preferably called fully qualified, like ::Catch::Detail::stringify
1647 template <typename T>
1648 std::string stringify(const T& e) {
1649 return ::Catch::StringMaker<typename std::remove_cv<typename std::remove_reference<T>::type>::type>::convert(e);
1650 }
1651
1652 template<typename E>
1653 std::string convertUnknownEnumToString( E e ) {
1654 return ::Catch::Detail::stringify(static_cast<typename std::underlying_type<E>::type>(e));
1655 }
1656
1657 #if defined(_MANAGED)
1658 template <typename T>
1659 std::string stringify( T^ e ) {
1660 return ::Catch::StringMaker<T^>::convert(e);
1661 }
1662 #endif
1663
1664 } // namespace Detail
1665
1666 // Some predefined specializations
1667
1668 template<>
1669 struct StringMaker<std::string> {
1670 static std::string convert(const std::string& str);
1671 };
1672
1673 #ifdef CATCH_CONFIG_CPP17_STRING_VIEW
1674 template<>
1675 struct StringMaker<std::string_view> {
1676 static std::string convert(std::string_view str);
1677 };
1678 #endif
1679
1680 template<>
1681 struct StringMaker<char const *> {
1682 static std::string convert(char const * str);
1683 };
1684 template<>
1685 struct StringMaker<char *> {
1686 static std::string convert(char * str);
1687 };
1688
1689 #ifdef CATCH_CONFIG_WCHAR
1690 template<>
1691 struct StringMaker<std::wstring> {
1692 static std::string convert(const std::wstring& wstr);
1693 };
1694
1695 # ifdef CATCH_CONFIG_CPP17_STRING_VIEW
1696 template<>
1697 struct StringMaker<std::wstring_view> {
1698 static std::string convert(std::wstring_view str);
1699 };
1700 # endif
1701
1702 template<>
1703 struct StringMaker<wchar_t const *> {
1704 static std::string convert(wchar_t const * str);
1705 };
1706 template<>
1707 struct StringMaker<wchar_t *> {
1708 static std::string convert(wchar_t * str);
1709 };
1710 #endif
1711
1712 // TBD: Should we use `strnlen` to ensure that we don't go out of the buffer,
1713 // while keeping string semantics?
1714 template<int SZ>
1715 struct StringMaker<char[SZ]> {
1716 static std::string convert(char const* str) {
1717 return ::Catch::Detail::stringify(std::string{ str });
1718 }
1719 };
1720 template<int SZ>
1721 struct StringMaker<signed char[SZ]> {
1722 static std::string convert(signed char const* str) {
1723 return ::Catch::Detail::stringify(std::string{ reinterpret_cast<char const *>(str) });
1724 }
1725 };
1726 template<int SZ>
1727 struct StringMaker<unsigned char[SZ]> {
1728 static std::string convert(unsigned char const* str) {
1729 return ::Catch::Detail::stringify(std::string{ reinterpret_cast<char const *>(str) });
1730 }
1731 };
1732
1733 #if defined(CATCH_CONFIG_CPP17_BYTE)
1734 template<>
1735 struct StringMaker<std::byte> {
1736 static std::string convert(std::byte value);
1737 };
1738 #endif // defined(CATCH_CONFIG_CPP17_BYTE)
1739 template<>
1740 struct StringMaker<int> {
1741 static std::string convert(int value);
1742 };
1743 template<>
1744 struct StringMaker<long> {
1745 static std::string convert(long value);
1746 };
1747 template<>
1748 struct StringMaker<long long> {
1749 static std::string convert(long long value);
1750 };
1751 template<>
1752 struct StringMaker<unsigned int> {
1753 static std::string convert(unsigned int value);
1754 };
1755 template<>
1756 struct StringMaker<unsigned long> {
1757 static std::string convert(unsigned long value);
1758 };
1759 template<>
1760 struct StringMaker<unsigned long long> {
1761 static std::string convert(unsigned long long value);
1762 };
1763
1764 template<>
1765 struct StringMaker<bool> {
1766 static std::string convert(bool b);
1767 };
1768
1769 template<>
1770 struct StringMaker<char> {
1771 static std::string convert(char c);
1772 };
1773 template<>
1774 struct StringMaker<signed char> {
1775 static std::string convert(signed char c);
1776 };
1777 template<>
1778 struct StringMaker<unsigned char> {
1779 static std::string convert(unsigned char c);
1780 };
1781
1782 template<>
1783 struct StringMaker<std::nullptr_t> {
1784 static std::string convert(std::nullptr_t);
1785 };
1786
1787 template<>
1788 struct StringMaker<float> {
1789 static std::string convert(float value);
1790 static int precision;
1791 };
1792
1793 template<>
1794 struct StringMaker<double> {
1795 static std::string convert(double value);
1796 static int precision;
1797 };
1798
1799 template <typename T>
1800 struct StringMaker<T*> {
1801 template <typename U>
1802 static std::string convert(U* p) {
1803 if (p) {
1804 return ::Catch::Detail::rawMemoryToString(p);
1805 } else {
1806 return "nullptr";
1807 }
1808 }
1809 };
1810
1811 template <typename R, typename C>
1812 struct StringMaker<R C::*> {
1813 static std::string convert(R C::* p) {
1814 if (p) {
1815 return ::Catch::Detail::rawMemoryToString(p);
1816 } else {
1817 return "nullptr";
1818 }
1819 }
1820 };
1821
1822 #if defined(_MANAGED)
1823 template <typename T>
1824 struct StringMaker<T^> {
1825 static std::string convert( T^ ref ) {
1826 return ::Catch::Detail::clrReferenceToString(ref);
1827 }
1828 };
1829 #endif
1830
1831 namespace Detail {
1832 template<typename InputIterator>
1833 std::string rangeToString(InputIterator first, InputIterator last) {
1834 ReusableStringStream rss;
1835 rss << "{ ";
1836 if (first != last) {
1837 rss << ::Catch::Detail::stringify(*first);
1838 for (++first; first != last; ++first)
1839 rss << ", " << ::Catch::Detail::stringify(*first);
1840 }
1841 rss << " }";
1842 return rss.str();
1843 }
1844 }
1845
1846 #ifdef __OBJC__
1847 template<>
1848 struct StringMaker<NSString*> {
1849 static std::string convert(NSString * nsstring) {
1850 if (!nsstring)
1851 return "nil";
1852 return std::string("@") + [nsstring UTF8String];
1853 }
1854 };
1855 template<>
1856 struct StringMaker<NSObject*> {
1857 static std::string convert(NSObject* nsObject) {
1858 return ::Catch::Detail::stringify([nsObject description]);
1859 }
1860
1861 };
1862 namespace Detail {
1863 inline std::string stringify( NSString* nsstring ) {
1864 return StringMaker<NSString*>::convert( nsstring );
1865 }
1866
1867 } // namespace Detail
1868 #endif // __OBJC__
1869
1870 } // namespace Catch
1871
1872 //////////////////////////////////////////////////////
1873 // Separate std-lib types stringification, so it can be selectively enabled
1874 // This means that we do not bring in
1875
1876 #if defined(CATCH_CONFIG_ENABLE_ALL_STRINGMAKERS)
1877 # define CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER
1878 # define CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER
1879 # define CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER
1880 # define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
1881 # define CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER
1882 #endif
1883
1884 // Separate std::pair specialization
1885 #if defined(CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER)
1886 #include <utility>
1887 namespace Catch {
1888 template<typename T1, typename T2>
1889 struct StringMaker<std::pair<T1, T2> > {
1890 static std::string convert(const std::pair<T1, T2>& pair) {
1891 ReusableStringStream rss;
1892 rss << "{ "
1893 << ::Catch::Detail::stringify(pair.first)
1894 << ", "
1895 << ::Catch::Detail::stringify(pair.second)
1896 << " }";
1897 return rss.str();
1898 }
1899 };
1900 }
1901 #endif // CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER
1902
1903 #if defined(CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER) && defined(CATCH_CONFIG_CPP17_OPTIONAL)
1904 #include <optional>
1905 namespace Catch {
1906 template<typename T>
1907 struct StringMaker<std::optional<T> > {
1908 static std::string convert(const std::optional<T>& optional) {
1909 ReusableStringStream rss;
1910 if (optional.has_value()) {
1911 rss << ::Catch::Detail::stringify(*optional);
1912 } else {
1913 rss << "{ }";
1914 }
1915 return rss.str();
1916 }
1917 };
1918 }
1919 #endif // CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER
1920
1921 // Separate std::tuple specialization
1922 #if defined(CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER)
1923 #include <tuple>
1924 namespace Catch {
1925 namespace Detail {
1926 template<
1927 typename Tuple,
1928 std::size_t N = 0,
1929 bool = (N < std::tuple_size<Tuple>::value)
1930 >
1931 struct TupleElementPrinter {
1932 static void print(const Tuple& tuple, std::ostream& os) {
1933 os << (N ? ", " : " ")
1934 << ::Catch::Detail::stringify(std::get<N>(tuple));
1935 TupleElementPrinter<Tuple, N + 1>::print(tuple, os);
1936 }
1937 };
1938
1939 template<
1940 typename Tuple,
1941 std::size_t N
1942 >
1943 struct TupleElementPrinter<Tuple, N, false> {
1944 static void print(const Tuple&, std::ostream&) {}
1945 };
1946
1947 }
1948
1949 template<typename ...Types>
1950 struct StringMaker<std::tuple<Types...>> {
1951 static std::string convert(const std::tuple<Types...>& tuple) {
1952 ReusableStringStream rss;
1953 rss << '{';
1954 Detail::TupleElementPrinter<std::tuple<Types...>>::print(tuple, rss.get());
1955 rss << " }";
1956 return rss.str();
1957 }
1958 };
1959 }
1960 #endif // CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER
1961
1962 #if defined(CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER) && defined(CATCH_CONFIG_CPP17_VARIANT)
1963 #include <variant>
1964 namespace Catch {
1965 template<>
1966 struct StringMaker<std::monostate> {
1967 static std::string convert(const std::monostate&) {
1968 return "{ }";
1969 }
1970 };
1971
1972 template<typename... Elements>
1973 struct StringMaker<std::variant<Elements...>> {
1974 static std::string convert(const std::variant<Elements...>& variant) {
1975 if (variant.valueless_by_exception()) {
1976 return "{valueless variant}";
1977 } else {
1978 return std::visit(
1979 [](const auto& value) {
1980 return ::Catch::Detail::stringify(value);
1981 },
1982 variant
1983 );
1984 }
1985 }
1986 };
1987 }
1988 #endif // CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER
1989
1990 namespace Catch {
1991 // Import begin/ end from std here
1992 using std::begin;
1993 using std::end;
1994
1995 namespace detail {
1996 template <typename...>
1997 struct void_type {
1998 using type = void;
1999 };
2000
2001 template <typename T, typename = void>
2002 struct is_range_impl : std::false_type {
2003 };
2004
2005 template <typename T>
2006 struct is_range_impl<T, typename void_type<decltype(begin(std::declval<T>()))>::type> : std::true_type {
2007 };
2008 } // namespace detail
2009
2010 template <typename T>
2011 struct is_range : detail::is_range_impl<T> {
2012 };
2013
2014 #if defined(_MANAGED) // Managed types are never ranges
2015 template <typename T>
2016 struct is_range<T^> {
2017 static const bool value = false;
2018 };
2019 #endif
2020
2021 template<typename Range>
2022 std::string rangeToString( Range const& range ) {
2023 return ::Catch::Detail::rangeToString( begin( range ), end( range ) );
2024 }
2025
2026 // Handle vector<bool> specially
2027 template<typename Allocator>
2028 std::string rangeToString( std::vector<bool, Allocator> const& v ) {
2029 ReusableStringStream rss;
2030 rss << "{ ";
2031 bool first = true;
2032 for( bool b : v ) {
2033 if( first )
2034 first = false;
2035 else
2036 rss << ", ";
2037 rss << ::Catch::Detail::stringify( b );
2038 }
2039 rss << " }";
2040 return rss.str();
2041 }
2042
2043 template<typename R>
2044 struct StringMaker<R, typename std::enable_if<is_range<R>::value && !::Catch::Detail::IsStreamInsertable<R>::value>::type> {
2045 static std::string convert( R const& range ) {
2046 return rangeToString( range );
2047 }
2048 };
2049
2050 template <typename T, int SZ>
2051 struct StringMaker<T[SZ]> {
2052 static std::string convert(T const(&arr)[SZ]) {
2053 return rangeToString(arr);
2054 }
2055 };
2056
2057 } // namespace Catch
2058
2059 // Separate std::chrono::duration specialization
2060 #if defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER)
2061 #include <ctime>
2062 #include <ratio>
2063 #include <chrono>
2064
2065 namespace Catch {
2066
2067 template <class Ratio>
2068 struct ratio_string {
2069 static std::string symbol();
2070 };
2071
2072 template <class Ratio>
2073 std::string ratio_string<Ratio>::symbol() {
2074 Catch::ReusableStringStream rss;
2075 rss << '[' << Ratio::num << '/'
2076 << Ratio::den << ']';
2077 return rss.str();
2078 }
2079 template <>
2080 struct ratio_string<std::atto> {
2081 static std::string symbol();
2082 };
2083 template <>
2084 struct ratio_string<std::femto> {
2085 static std::string symbol();
2086 };
2087 template <>
2088 struct ratio_string<std::pico> {
2089 static std::string symbol();
2090 };
2091 template <>
2092 struct ratio_string<std::nano> {
2093 static std::string symbol();
2094 };
2095 template <>
2096 struct ratio_string<std::micro> {
2097 static std::string symbol();
2098 };
2099 template <>
2100 struct ratio_string<std::milli> {
2101 static std::string symbol();
2102 };
2103
2104 ////////////
2105 // std::chrono::duration specializations
2106 template<typename Value, typename Ratio>
2107 struct StringMaker<std::chrono::duration<Value, Ratio>> {
2108 static std::string convert(std::chrono::duration<Value, Ratio> const& duration) {
2109 ReusableStringStream rss;
2110 rss << duration.count() << ' ' << ratio_string<Ratio>::symbol() << 's';
2111 return rss.str();
2112 }
2113 };
2114 template<typename Value>
2115 struct StringMaker<std::chrono::duration<Value, std::ratio<1>>> {
2116 static std::string convert(std::chrono::duration<Value, std::ratio<1>> const& duration) {
2117 ReusableStringStream rss;
2118 rss << duration.count() << " s";
2119 return rss.str();
2120 }
2121 };
2122 template<typename Value>
2123 struct StringMaker<std::chrono::duration<Value, std::ratio<60>>> {
2124 static std::string convert(std::chrono::duration<Value, std::ratio<60>> const& duration) {
2125 ReusableStringStream rss;
2126 rss << duration.count() << " m";
2127 return rss.str();
2128 }
2129 };
2130 template<typename Value>
2131 struct StringMaker<std::chrono::duration<Value, std::ratio<3600>>> {
2132 static std::string convert(std::chrono::duration<Value, std::ratio<3600>> const& duration) {
2133 ReusableStringStream rss;
2134 rss << duration.count() << " h";
2135 return rss.str();
2136 }
2137 };
2138
2139 ////////////
2140 // std::chrono::time_point specialization
2141 // Generic time_point cannot be specialized, only std::chrono::time_point<system_clock>
2142 template<typename Clock, typename Duration>
2143 struct StringMaker<std::chrono::time_point<Clock, Duration>> {
2144 static std::string convert(std::chrono::time_point<Clock, Duration> const& time_point) {
2145 return ::Catch::Detail::stringify(time_point.time_since_epoch()) + " since epoch";
2146 }
2147 };
2148 // std::chrono::time_point<system_clock> specialization
2149 template<typename Duration>
2150 struct StringMaker<std::chrono::time_point<std::chrono::system_clock, Duration>> {
2151 static std::string convert(std::chrono::time_point<std::chrono::system_clock, Duration> const& time_point) {
2152 auto converted = std::chrono::system_clock::to_time_t(time_point);
2153
2154 #ifdef _MSC_VER
2155 std::tm timeInfo = {};
2156 gmtime_s(&timeInfo, &converted);
2157 #else
2158 std::tm* timeInfo = std::gmtime(&converted);
2159 #endif
2160
2161 auto const timeStampSize = sizeof("2017-01-16T17:06:45Z");
2162 char timeStamp[timeStampSize];
2163 const char * const fmt = "%Y-%m-%dT%H:%M:%SZ";
2164
2165 #ifdef _MSC_VER
2166 std::strftime(timeStamp, timeStampSize, fmt, &timeInfo);
2167 #else
2168 std::strftime(timeStamp, timeStampSize, fmt, timeInfo);
2169 #endif
2170 return std::string(timeStamp);
2171 }
2172 };
2173 }
2174 #endif // CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
2175
2176 #define INTERNAL_CATCH_REGISTER_ENUM( enumName, ... ) \
2177 namespace Catch { \
2178 template<> struct StringMaker<enumName> { \
2179 static std::string convert( enumName value ) { \
2180 static const auto& enumInfo = ::Catch::getMutableRegistryHub().getMutableEnumValuesRegistry().registerEnum( #enumName, #__VA_ARGS__, { __VA_ARGS__ } ); \
2181 return static_cast<std::string>(enumInfo.lookup( static_cast<int>( value ) )); \
2182 } \
2183 }; \
2184 }
2185
2186 #define CATCH_REGISTER_ENUM( enumName, ... ) INTERNAL_CATCH_REGISTER_ENUM( enumName, __VA_ARGS__ )
2187
2188 #ifdef _MSC_VER
2189 #pragma warning(pop)
2190 #endif
2191
2192 // end catch_tostring.h
2193 #include <iosfwd>
2194
2195 #ifdef _MSC_VER
2196 #pragma warning(push)
2197 #pragma warning(disable:4389) // '==' : signed/unsigned mismatch
2198 #pragma warning(disable:4018) // more "signed/unsigned mismatch"
2199 #pragma warning(disable:4312) // Converting int to T* using reinterpret_cast (issue on x64 platform)
2200 #pragma warning(disable:4180) // qualifier applied to function type has no meaning
2201 #pragma warning(disable:4800) // Forcing result to true or false
2202 #endif
2203
2204 namespace Catch {
2205
2206 struct ITransientExpression {
2207 auto isBinaryExpression() const -> bool { return m_isBinaryExpression; }
2208 auto getResult() const -> bool { return m_result; }
2209 virtual void streamReconstructedExpression( std::ostream &os ) const = 0;
2210
2211 ITransientExpression( bool isBinaryExpression, bool result )
2212 : m_isBinaryExpression( isBinaryExpression ),
2213 m_result( result )
2214 {}
2215
2216 // We don't actually need a virtual destructor, but many static analysers
2217 // complain if it's not here :-(
2218 virtual ~ITransientExpression();
2219
2220 bool m_isBinaryExpression;
2221 bool m_result;
2222
2223 };
2224
2225 void formatReconstructedExpression( std::ostream &os, std::string const& lhs, StringRef op, std::string const& rhs );
2226
2227 template<typename LhsT, typename RhsT>
2228 class BinaryExpr : public ITransientExpression {
2229 LhsT m_lhs;
2230 StringRef m_op;
2231 RhsT m_rhs;
2232
2233 void streamReconstructedExpression( std::ostream &os ) const override {
2234 formatReconstructedExpression
2235 ( os, Catch::Detail::stringify( m_lhs ), m_op, Catch::Detail::stringify( m_rhs ) );
2236 }
2237
2238 public:
2239 BinaryExpr( bool comparisonResult, LhsT lhs, StringRef op, RhsT rhs )
2240 : ITransientExpression{ true, comparisonResult },
2241 m_lhs( lhs ),
2242 m_op( op ),
2243 m_rhs( rhs )
2244 {}
2245
2246 template<typename T>
2247 auto operator && ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
2248 static_assert(always_false<T>::value,
2249 "chained comparisons are not supported inside assertions, "
2250 "wrap the expression inside parentheses, or decompose it");
2251 }
2252
2253 template<typename T>
2254 auto operator || ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
2255 static_assert(always_false<T>::value,
2256 "chained comparisons are not supported inside assertions, "
2257 "wrap the expression inside parentheses, or decompose it");
2258 }
2259
2260 template<typename T>
2261 auto operator == ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
2262 static_assert(always_false<T>::value,
2263 "chained comparisons are not supported inside assertions, "
2264 "wrap the expression inside parentheses, or decompose it");
2265 }
2266
2267 template<typename T>
2268 auto operator != ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
2269 static_assert(always_false<T>::value,
2270 "chained comparisons are not supported inside assertions, "
2271 "wrap the expression inside parentheses, or decompose it");
2272 }
2273
2274 template<typename T>
2275 auto operator > ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
2276 static_assert(always_false<T>::value,
2277 "chained comparisons are not supported inside assertions, "
2278 "wrap the expression inside parentheses, or decompose it");
2279 }
2280
2281 template<typename T>
2282 auto operator < ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
2283 static_assert(always_false<T>::value,
2284 "chained comparisons are not supported inside assertions, "
2285 "wrap the expression inside parentheses, or decompose it");
2286 }
2287
2288 template<typename T>
2289 auto operator >= ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
2290 static_assert(always_false<T>::value,
2291 "chained comparisons are not supported inside assertions, "
2292 "wrap the expression inside parentheses, or decompose it");
2293 }
2294
2295 template<typename T>
2296 auto operator <= ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
2297 static_assert(always_false<T>::value,
2298 "chained comparisons are not supported inside assertions, "
2299 "wrap the expression inside parentheses, or decompose it");
2300 }
2301 };
2302
2303 template<typename LhsT>
2304 class UnaryExpr : public ITransientExpression {
2305 LhsT m_lhs;
2306
2307 void streamReconstructedExpression( std::ostream &os ) const override {
2308 os << Catch::Detail::stringify( m_lhs );
2309 }
2310
2311 public:
2312 explicit UnaryExpr( LhsT lhs )
2313 : ITransientExpression{ false, static_cast<bool>(lhs) },
2314 m_lhs( lhs )
2315 {}
2316 };
2317
2318 // Specialised comparison functions to handle equality comparisons between ints and pointers (NULL deduces as an int)
2319 template<typename LhsT, typename RhsT>
2320 auto compareEqual( LhsT const& lhs, RhsT const& rhs ) -> bool { return static_cast<bool>(lhs == rhs); }
2321 template<typename T>
2322 auto compareEqual( T* const& lhs, int rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); }
2323 template<typename T>
2324 auto compareEqual( T* const& lhs, long rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); }
2325 template<typename T>
2326 auto compareEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; }
2327 template<typename T>
2328 auto compareEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; }
2329
2330 template<typename LhsT, typename RhsT>
2331 auto compareNotEqual( LhsT const& lhs, RhsT&& rhs ) -> bool { return static_cast<bool>(lhs != rhs); }
2332 template<typename T>
2333 auto compareNotEqual( T* const& lhs, int rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); }
2334 template<typename T>
2335 auto compareNotEqual( T* const& lhs, long rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); }
2336 template<typename T>
2337 auto compareNotEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; }
2338 template<typename T>
2339 auto compareNotEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; }
2340
2341 template<typename LhsT>
2342 class ExprLhs {
2343 LhsT m_lhs;
2344 public:
2345 explicit ExprLhs( LhsT lhs ) : m_lhs( lhs ) {}
2346
2347 template<typename RhsT>
2348 auto operator == ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
2349 return { compareEqual( m_lhs, rhs ), m_lhs, "==", rhs };
2350 }
2351 auto operator == ( bool rhs ) -> BinaryExpr<LhsT, bool> const {
2352 return { m_lhs == rhs, m_lhs, "==", rhs };
2353 }
2354
2355 template<typename RhsT>
2356 auto operator != ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
2357 return { compareNotEqual( m_lhs, rhs ), m_lhs, "!=", rhs };
2358 }
2359 auto operator != ( bool rhs ) -> BinaryExpr<LhsT, bool> const {
2360 return { m_lhs != rhs, m_lhs, "!=", rhs };
2361 }
2362
2363 template<typename RhsT>
2364 auto operator > ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
2365 return { static_cast<bool>(m_lhs > rhs), m_lhs, ">", rhs };
2366 }
2367 template<typename RhsT>
2368 auto operator < ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
2369 return { static_cast<bool>(m_lhs < rhs), m_lhs, "<", rhs };
2370 }
2371 template<typename RhsT>
2372 auto operator >= ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
2373 return { static_cast<bool>(m_lhs >= rhs), m_lhs, ">=", rhs };
2374 }
2375 template<typename RhsT>
2376 auto operator <= ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
2377 return { static_cast<bool>(m_lhs <= rhs), m_lhs, "<=", rhs };
2378 }
2379 template <typename RhsT>
2380 auto operator | (RhsT const& rhs) -> BinaryExpr<LhsT, RhsT const&> const {
2381 return { static_cast<bool>(m_lhs | rhs), m_lhs, "|", rhs };
2382 }
2383 template <typename RhsT>
2384 auto operator & (RhsT const& rhs) -> BinaryExpr<LhsT, RhsT const&> const {
2385 return { static_cast<bool>(m_lhs & rhs), m_lhs, "&", rhs };
2386 }
2387 template <typename RhsT>
2388 auto operator ^ (RhsT const& rhs) -> BinaryExpr<LhsT, RhsT const&> const {
2389 return { static_cast<bool>(m_lhs ^ rhs), m_lhs, "^", rhs };
2390 }
2391
2392 template<typename RhsT>
2393 auto operator && ( RhsT const& ) -> BinaryExpr<LhsT, RhsT const&> const {
2394 static_assert(always_false<RhsT>::value,
2395 "operator&& is not supported inside assertions, "
2396 "wrap the expression inside parentheses, or decompose it");
2397 }
2398
2399 template<typename RhsT>
2400 auto operator || ( RhsT const& ) -> BinaryExpr<LhsT, RhsT const&> const {
2401 static_assert(always_false<RhsT>::value,
2402 "operator|| is not supported inside assertions, "
2403 "wrap the expression inside parentheses, or decompose it");
2404 }
2405
2406 auto makeUnaryExpr() const -> UnaryExpr<LhsT> {
2407 return UnaryExpr<LhsT>{ m_lhs };
2408 }
2409 };
2410
2411 void handleExpression( ITransientExpression const& expr );
2412
2413 template<typename T>
2414 void handleExpression( ExprLhs<T> const& expr ) {
2415 handleExpression( expr.makeUnaryExpr() );
2416 }
2417
2418 struct Decomposer {
2419 template<typename T>
2420 auto operator <= ( T const& lhs ) -> ExprLhs<T const&> {
2421 return ExprLhs<T const&>{ lhs };
2422 }
2423
2424 auto operator <=( bool value ) -> ExprLhs<bool> {
2425 return ExprLhs<bool>{ value };
2426 }
2427 };
2428
2429 } // end namespace Catch
2430
2431 #ifdef _MSC_VER
2432 #pragma warning(pop)
2433 #endif
2434
2435 // end catch_decomposer.h
2436 // start catch_interfaces_capture.h
2437
2438 #include <string>
2439 #include <chrono>
2440
2441 namespace Catch {
2442
2443 class AssertionResult;
2444 struct AssertionInfo;
2445 struct SectionInfo;
2446 struct SectionEndInfo;
2447 struct MessageInfo;
2448 struct MessageBuilder;
2449 struct Counts;
2450 struct AssertionReaction;
2451 struct SourceLineInfo;
2452
2453 struct ITransientExpression;
2454 struct IGeneratorTracker;
2455
2456 #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
2457 struct BenchmarkInfo;
2458 template <typename Duration = std::chrono::duration<double, std::nano>>
2459 struct BenchmarkStats;
2460 #endif // CATCH_CONFIG_ENABLE_BENCHMARKING
2461
2462 struct IResultCapture {
2463
2464 virtual ~IResultCapture();
2465
2466 virtual bool sectionStarted( SectionInfo const& sectionInfo,
2467 Counts& assertions ) = 0;
2468 virtual void sectionEnded( SectionEndInfo const& endInfo ) = 0;
2469 virtual void sectionEndedEarly( SectionEndInfo const& endInfo ) = 0;
2470
2471 virtual auto acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& = 0;
2472
2473 #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
2474 virtual void benchmarkPreparing( std::string const& name ) = 0;
2475 virtual void benchmarkStarting( BenchmarkInfo const& info ) = 0;
2476 virtual void benchmarkEnded( BenchmarkStats<> const& stats ) = 0;
2477 virtual void benchmarkFailed( std::string const& error ) = 0;
2478 #endif // CATCH_CONFIG_ENABLE_BENCHMARKING
2479
2480 virtual void pushScopedMessage( MessageInfo const& message ) = 0;
2481 virtual void popScopedMessage( MessageInfo const& message ) = 0;
2482
2483 virtual void emplaceUnscopedMessage( MessageBuilder const& builder ) = 0;
2484
2485 virtual void handleFatalErrorCondition( StringRef message ) = 0;
2486
2487 virtual void handleExpr
2488 ( AssertionInfo const& info,
2489 ITransientExpression const& expr,
2490 AssertionReaction& reaction ) = 0;
2491 virtual void handleMessage
2492 ( AssertionInfo const& info,
2493 ResultWas::OfType resultType,
2494 StringRef const& message,
2495 AssertionReaction& reaction ) = 0;
2496 virtual void handleUnexpectedExceptionNotThrown
2497 ( AssertionInfo const& info,
2498 AssertionReaction& reaction ) = 0;
2499 virtual void handleUnexpectedInflightException
2500 ( AssertionInfo const& info,
2501 std::string const& message,
2502 AssertionReaction& reaction ) = 0;
2503 virtual void handleIncomplete
2504 ( AssertionInfo const& info ) = 0;
2505 virtual void handleNonExpr
2506 ( AssertionInfo const &info,
2507 ResultWas::OfType resultType,
2508 AssertionReaction &reaction ) = 0;
2509
2510 virtual bool lastAssertionPassed() = 0;
2511 virtual void assertionPassed() = 0;
2512
2513 // Deprecated, do not use:
2514 virtual std::string getCurrentTestName() const = 0;
2515 virtual const AssertionResult* getLastResult() const = 0;
2516 virtual void exceptionEarlyReported() = 0;
2517 };
2518
2519 IResultCapture& getResultCapture();
2520 }
2521
2522 // end catch_interfaces_capture.h
2523 namespace Catch {
2524
2525 struct TestFailureException{};
2526 struct AssertionResultData;
2527 struct IResultCapture;
2528 class RunContext;
2529
2530 class LazyExpression {
2531 friend class AssertionHandler;
2532 friend struct AssertionStats;
2533 friend class RunContext;
2534
2535 ITransientExpression const* m_transientExpression = nullptr;
2536 bool m_isNegated;
2537 public:
2538 LazyExpression( bool isNegated );
2539 LazyExpression( LazyExpression const& other );
2540 LazyExpression& operator = ( LazyExpression const& ) = delete;
2541
2542 explicit operator bool() const;
2543
2544 friend auto operator << ( std::ostream& os, LazyExpression const& lazyExpr ) -> std::ostream&;
2545 };
2546
2547 struct AssertionReaction {
2548 bool shouldDebugBreak = false;
2549 bool shouldThrow = false;
2550 };
2551
2552 class AssertionHandler {
2553 AssertionInfo m_assertionInfo;
2554 AssertionReaction m_reaction;
2555 bool m_completed = false;
2556 IResultCapture& m_resultCapture;
2557
2558 public:
2559 AssertionHandler
2560 ( StringRef const& macroName,
2561 SourceLineInfo const& lineInfo,
2562 StringRef capturedExpression,
2563 ResultDisposition::Flags resultDisposition );
2564 ~AssertionHandler() {
2565 if ( !m_completed ) {
2566 m_resultCapture.handleIncomplete( m_assertionInfo );
2567 }
2568 }
2569
2570 template<typename T>
2571 void handleExpr( ExprLhs<T> const& expr ) {
2572 handleExpr( expr.makeUnaryExpr() );
2573 }
2574 void handleExpr( ITransientExpression const& expr );
2575
2576 void handleMessage(ResultWas::OfType resultType, StringRef const& message);
2577
2578 void handleExceptionThrownAsExpected();
2579 void handleUnexpectedExceptionNotThrown();
2580 void handleExceptionNotThrownAsExpected();
2581 void handleThrowingCallSkipped();
2582 void handleUnexpectedInflightException();
2583
2584 void complete();
2585 void setCompleted();
2586
2587 // query
2588 auto allowThrows() const -> bool;
2589 };
2590
2591 void handleExceptionMatchExpr( AssertionHandler& handler, std::string const& str, StringRef const& matcherString );
2592
2593 } // namespace Catch
2594
2595 // end catch_assertionhandler.h
2596 // start catch_message.h
2597
2598 #include <string>
2599 #include <vector>
2600
2601 namespace Catch {
2602
2603 struct MessageInfo {
2604 MessageInfo( StringRef const& _macroName,
2605 SourceLineInfo const& _lineInfo,
2606 ResultWas::OfType _type );
2607
2608 StringRef macroName;
2609 std::string message;
2610 SourceLineInfo lineInfo;
2611 ResultWas::OfType type;
2612 unsigned int sequence;
2613
2614 bool operator == ( MessageInfo const& other ) const;
2615 bool operator < ( MessageInfo const& other ) const;
2616 private:
2617 static unsigned int globalCount;
2618 };
2619
2620 struct MessageStream {
2621
2622 template<typename T>
2623 MessageStream& operator << ( T const& value ) {
2624 m_stream << value;
2625 return *this;
2626 }
2627
2628 ReusableStringStream m_stream;
2629 };
2630
2631 struct MessageBuilder : MessageStream {
2632 MessageBuilder( StringRef const& macroName,
2633 SourceLineInfo const& lineInfo,
2634 ResultWas::OfType type );
2635
2636 template<typename T>
2637 MessageBuilder& operator << ( T const& value ) {
2638 m_stream << value;
2639 return *this;
2640 }
2641
2642 MessageInfo m_info;
2643 };
2644
2645 class ScopedMessage {
2646 public:
2647 explicit ScopedMessage( MessageBuilder const& builder );
2648 ScopedMessage( ScopedMessage& duplicate ) = delete;
2649 ScopedMessage( ScopedMessage&& old );
2650 ~ScopedMessage();
2651
2652 MessageInfo m_info;
2653 bool m_moved;
2654 };
2655
2656 class Capturer {
2657 std::vector<MessageInfo> m_messages;
2658 IResultCapture& m_resultCapture = getResultCapture();
2659 size_t m_captured = 0;
2660 public:
2661 Capturer( StringRef macroName, SourceLineInfo const& lineInfo, ResultWas::OfType resultType, StringRef names );
2662 ~Capturer();
2663
2664 void captureValue( size_t index, std::string const& value );
2665
2666 template<typename T>
2667 void captureValues( size_t index, T const& value ) {
2668 captureValue( index, Catch::Detail::stringify( value ) );
2669 }
2670
2671 template<typename T, typename... Ts>
2672 void captureValues( size_t index, T const& value, Ts const&... values ) {
2673 captureValue( index, Catch::Detail::stringify(value) );
2674 captureValues( index+1, values... );
2675 }
2676 };
2677
2678 } // end namespace Catch
2679
2680 // end catch_message.h
2681 #if !defined(CATCH_CONFIG_DISABLE)
2682
2683 #if !defined(CATCH_CONFIG_DISABLE_STRINGIFICATION)
2684 #define CATCH_INTERNAL_STRINGIFY(...) #__VA_ARGS__
2685 #else
2686 #define CATCH_INTERNAL_STRINGIFY(...) "Disabled by CATCH_CONFIG_DISABLE_STRINGIFICATION"
2687 #endif
2688
2689 #if defined(CATCH_CONFIG_FAST_COMPILE) || defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
2690
2691 ///////////////////////////////////////////////////////////////////////////////
2692 // Another way to speed-up compilation is to omit local try-catch for REQUIRE*
2693 // macros.
2694 #define INTERNAL_CATCH_TRY
2695 #define INTERNAL_CATCH_CATCH( capturer )
2696
2697 #else // CATCH_CONFIG_FAST_COMPILE
2698
2699 #define INTERNAL_CATCH_TRY try
2700 #define INTERNAL_CATCH_CATCH( handler ) catch(...) { handler.handleUnexpectedInflightException(); }
2701
2702 #endif
2703
2704 #define INTERNAL_CATCH_REACT( handler ) handler.complete();
2705
2706 ///////////////////////////////////////////////////////////////////////////////
2707 #define INTERNAL_CATCH_TEST( macroName, resultDisposition, ... ) \
2708 do { \
2709 CATCH_INTERNAL_IGNORE_BUT_WARN(__VA_ARGS__); \
2710 Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition ); \
2711 INTERNAL_CATCH_TRY { \
2712 CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
2713 CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
2714 catchAssertionHandler.handleExpr( Catch::Decomposer() <= __VA_ARGS__ ); \
2715 CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
2716 } INTERNAL_CATCH_CATCH( catchAssertionHandler ) \
2717 INTERNAL_CATCH_REACT( catchAssertionHandler ) \
2718 } while( (void)0, (false) && static_cast<bool>( !!(__VA_ARGS__) ) )
2719
2720 ///////////////////////////////////////////////////////////////////////////////
2721 #define INTERNAL_CATCH_IF( macroName, resultDisposition, ... ) \
2722 INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \
2723 if( Catch::getResultCapture().lastAssertionPassed() )
2724
2725 ///////////////////////////////////////////////////////////////////////////////
2726 #define INTERNAL_CATCH_ELSE( macroName, resultDisposition, ... ) \
2727 INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \
2728 if( !Catch::getResultCapture().lastAssertionPassed() )
2729
2730 ///////////////////////////////////////////////////////////////////////////////
2731 #define INTERNAL_CATCH_NO_THROW( macroName, resultDisposition, ... ) \
2732 do { \
2733 Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition ); \
2734 try { \
2735 static_cast<void>(__VA_ARGS__); \
2736 catchAssertionHandler.handleExceptionNotThrownAsExpected(); \
2737 } \
2738 catch( ... ) { \
2739 catchAssertionHandler.handleUnexpectedInflightException(); \
2740 } \
2741 INTERNAL_CATCH_REACT( catchAssertionHandler ) \
2742 } while( false )
2743
2744 ///////////////////////////////////////////////////////////////////////////////
2745 #define INTERNAL_CATCH_THROWS( macroName, resultDisposition, ... ) \
2746 do { \
2747 Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition); \
2748 if( catchAssertionHandler.allowThrows() ) \
2749 try { \
2750 static_cast<void>(__VA_ARGS__); \
2751 catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
2752 } \
2753 catch( ... ) { \
2754 catchAssertionHandler.handleExceptionThrownAsExpected(); \
2755 } \
2756 else \
2757 catchAssertionHandler.handleThrowingCallSkipped(); \
2758 INTERNAL_CATCH_REACT( catchAssertionHandler ) \
2759 } while( false )
2760
2761 ///////////////////////////////////////////////////////////////////////////////
2762 #define INTERNAL_CATCH_THROWS_AS( macroName, exceptionType, resultDisposition, expr ) \
2763 do { \
2764 Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(expr) ", " CATCH_INTERNAL_STRINGIFY(exceptionType), resultDisposition ); \
2765 if( catchAssertionHandler.allowThrows() ) \
2766 try { \
2767 static_cast<void>(expr); \
2768 catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
2769 } \
2770 catch( exceptionType const& ) { \
2771 catchAssertionHandler.handleExceptionThrownAsExpected(); \
2772 } \
2773 catch( ... ) { \
2774 catchAssertionHandler.handleUnexpectedInflightException(); \
2775 } \
2776 else \
2777 catchAssertionHandler.handleThrowingCallSkipped(); \
2778 INTERNAL_CATCH_REACT( catchAssertionHandler ) \
2779 } while( false )
2780
2781 ///////////////////////////////////////////////////////////////////////////////
2782 #define INTERNAL_CATCH_MSG( macroName, messageType, resultDisposition, ... ) \
2783 do { \
2784 Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::StringRef(), resultDisposition ); \
2785 catchAssertionHandler.handleMessage( messageType, ( Catch::MessageStream() << __VA_ARGS__ + ::Catch::StreamEndStop() ).m_stream.str() ); \
2786 INTERNAL_CATCH_REACT( catchAssertionHandler ) \
2787 } while( false )
2788
2789 ///////////////////////////////////////////////////////////////////////////////
2790 #define INTERNAL_CATCH_CAPTURE( varName, macroName, ... ) \
2791 auto varName = Catch::Capturer( macroName, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info, #__VA_ARGS__ ); \
2792 varName.captureValues( 0, __VA_ARGS__ )
2793
2794 ///////////////////////////////////////////////////////////////////////////////
2795 #define INTERNAL_CATCH_INFO( macroName, log ) \
2796 Catch::ScopedMessage INTERNAL_CATCH_UNIQUE_NAME( scopedMessage )( Catch::MessageBuilder( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log );
2797
2798 ///////////////////////////////////////////////////////////////////////////////
2799 #define INTERNAL_CATCH_UNSCOPED_INFO( macroName, log ) \
2800 Catch::getResultCapture().emplaceUnscopedMessage( Catch::MessageBuilder( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log )
2801
2802 ///////////////////////////////////////////////////////////////////////////////
2803 // Although this is matcher-based, it can be used with just a string
2804 #define INTERNAL_CATCH_THROWS_STR_MATCHES( macroName, resultDisposition, matcher, ... ) \
2805 do { \
2806 Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
2807 if( catchAssertionHandler.allowThrows() ) \
2808 try { \
2809 static_cast<void>(__VA_ARGS__); \
2810 catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
2811 } \
2812 catch( ... ) { \
2813 Catch::handleExceptionMatchExpr( catchAssertionHandler, matcher, #matcher##_catch_sr ); \
2814 } \
2815 else \
2816 catchAssertionHandler.handleThrowingCallSkipped(); \
2817 INTERNAL_CATCH_REACT( catchAssertionHandler ) \
2818 } while( false )
2819
2820 #endif // CATCH_CONFIG_DISABLE
2821
2822 // end catch_capture.hpp
2823 // start catch_section.h
2824
2825 // start catch_section_info.h
2826
2827 // start catch_totals.h
2828
2829 #include <cstddef>
2830
2831 namespace Catch {
2832
2833 struct Counts {
2834 Counts operator - ( Counts const& other ) const;
2835 Counts& operator += ( Counts const& other );
2836
2837 std::size_t total() const;
2838 bool allPassed() const;
2839 bool allOk() const;
2840
2841 std::size_t passed = 0;
2842 std::size_t failed = 0;
2843 std::size_t failedButOk = 0;
2844 };
2845
2846 struct Totals {
2847
2848 Totals operator - ( Totals const& other ) const;
2849 Totals& operator += ( Totals const& other );
2850
2851 Totals delta( Totals const& prevTotals ) const;
2852
2853 int error = 0;
2854 Counts assertions;
2855 Counts testCases;
2856 };
2857 }
2858
2859 // end catch_totals.h
2860 #include <string>
2861
2862 namespace Catch {
2863
2864 struct SectionInfo {
2865 SectionInfo
2866 ( SourceLineInfo const& _lineInfo,
2867 std::string const& _name );
2868
2869 // Deprecated
2870 SectionInfo
2871 ( SourceLineInfo const& _lineInfo,
2872 std::string const& _name,
2873 std::string const& ) : SectionInfo( _lineInfo, _name ) {}
2874
2875 std::string name;
2876 std::string description; // !Deprecated: this will always be empty
2877 SourceLineInfo lineInfo;
2878 };
2879
2880 struct SectionEndInfo {
2881 SectionInfo sectionInfo;
2882 Counts prevAssertions;
2883 double durationInSeconds;
2884 };
2885
2886 } // end namespace Catch
2887
2888 // end catch_section_info.h
2889 // start catch_timer.h
2890
2891 #include <cstdint>
2892
2893 namespace Catch {
2894
2895 auto getCurrentNanosecondsSinceEpoch() -> uint64_t;
2896 auto getEstimatedClockResolution() -> uint64_t;
2897
2898 class Timer {
2899 uint64_t m_nanoseconds = 0;
2900 public:
2901 void start();
2902 auto getElapsedNanoseconds() const -> uint64_t;
2903 auto getElapsedMicroseconds() const -> uint64_t;
2904 auto getElapsedMilliseconds() const -> unsigned int;
2905 auto getElapsedSeconds() const -> double;
2906 };
2907
2908 } // namespace Catch
2909
2910 // end catch_timer.h
2911 #include <string>
2912
2913 namespace Catch {
2914
2915 class Section : NonCopyable {
2916 public:
2917 Section( SectionInfo const& info );
2918 ~Section();
2919
2920 // This indicates whether the section should be executed or not
2921 explicit operator bool() const;
2922
2923 private:
2924 SectionInfo m_info;
2925
2926 std::string m_name;
2927 Counts m_assertions;
2928 bool m_sectionIncluded;
2929 Timer m_timer;
2930 };
2931
2932 } // end namespace Catch
2933
2934 #define INTERNAL_CATCH_SECTION( ... ) \
2935 CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
2936 CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \
2937 if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, __VA_ARGS__ ) ) \
2938 CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
2939
2940 #define INTERNAL_CATCH_DYNAMIC_SECTION( ... ) \
2941 CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
2942 CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \
2943 if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, (Catch::ReusableStringStream() << __VA_ARGS__).str() ) ) \
2944 CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
2945
2946 // end catch_section.h
2947 // start catch_interfaces_exception.h
2948
2949 // start catch_interfaces_registry_hub.h
2950
2951 #include <string>
2952 #include <memory>
2953
2954 namespace Catch {
2955
2956 class TestCase;
2957 struct ITestCaseRegistry;
2958 struct IExceptionTranslatorRegistry;
2959 struct IExceptionTranslator;
2960 struct IReporterRegistry;
2961 struct IReporterFactory;
2962 struct ITagAliasRegistry;
2963 struct IMutableEnumValuesRegistry;
2964
2965 class StartupExceptionRegistry;
2966
2967 using IReporterFactoryPtr = std::shared_ptr<IReporterFactory>;
2968
2969 struct IRegistryHub {
2970 virtual ~IRegistryHub();
2971
2972 virtual IReporterRegistry const& getReporterRegistry() const = 0;
2973 virtual ITestCaseRegistry const& getTestCaseRegistry() const = 0;
2974 virtual ITagAliasRegistry const& getTagAliasRegistry() const = 0;
2975 virtual IExceptionTranslatorRegistry const& getExceptionTranslatorRegistry() const = 0;
2976
2977 virtual StartupExceptionRegistry const& getStartupExceptionRegistry() const = 0;
2978 };
2979
2980 struct IMutableRegistryHub {
2981 virtual ~IMutableRegistryHub();
2982 virtual void registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) = 0;
2983 virtual void registerListener( IReporterFactoryPtr const& factory ) = 0;
2984 virtual void registerTest( TestCase const& testInfo ) = 0;
2985 virtual void registerTranslator( const IExceptionTranslator* translator ) = 0;
2986 virtual void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) = 0;
2987 virtual void registerStartupException() noexcept = 0;
2988 virtual IMutableEnumValuesRegistry& getMutableEnumValuesRegistry() = 0;
2989 };
2990
2991 IRegistryHub const& getRegistryHub();
2992 IMutableRegistryHub& getMutableRegistryHub();
2993 void cleanUp();
2994 std::string translateActiveException();
2995
2996 }
2997
2998 // end catch_interfaces_registry_hub.h
2999 #if defined(CATCH_CONFIG_DISABLE)
3000 #define INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( translatorName, signature) \
3001 static std::string translatorName( signature )
3002 #endif
3003
3004 #include <exception>
3005 #include <string>
3006 #include <vector>
3007
3008 namespace Catch {
3009 using exceptionTranslateFunction = std::string(*)();
3010
3011 struct IExceptionTranslator;
3012 using ExceptionTranslators = std::vector<std::unique_ptr<IExceptionTranslator const>>;
3013
3014 struct IExceptionTranslator {
3015 virtual ~IExceptionTranslator();
3016 virtual std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const = 0;
3017 };
3018
3019 struct IExceptionTranslatorRegistry {
3020 virtual ~IExceptionTranslatorRegistry();
3021
3022 virtual std::string translateActiveException() const = 0;
3023 };
3024
3025 class ExceptionTranslatorRegistrar {
3026 template<typename T>
3027 class ExceptionTranslator : public IExceptionTranslator {
3028 public:
3029
3030 ExceptionTranslator( std::string(*translateFunction)( T& ) )
3031 : m_translateFunction( translateFunction )
3032 {}
3033
3034 std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const override {
3035 #if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
3036 return "";
3037 #else
3038 try {
3039 if( it == itEnd )
3040 std::rethrow_exception(std::current_exception());
3041 else
3042 return (*it)->translate( it+1, itEnd );
3043 }
3044 catch( T& ex ) {
3045 return m_translateFunction( ex );
3046 }
3047 #endif
3048 }
3049
3050 protected:
3051 std::string(*m_translateFunction)( T& );
3052 };
3053
3054 public:
3055 template<typename T>
3056 ExceptionTranslatorRegistrar( std::string(*translateFunction)( T& ) ) {
3057 getMutableRegistryHub().registerTranslator
3058 ( new ExceptionTranslator<T>( translateFunction ) );
3059 }
3060 };
3061 }
3062
3063 ///////////////////////////////////////////////////////////////////////////////
3064 #define INTERNAL_CATCH_TRANSLATE_EXCEPTION2( translatorName, signature ) \
3065 static std::string translatorName( signature ); \
3066 CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
3067 CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
3068 namespace{ Catch::ExceptionTranslatorRegistrar INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionRegistrar )( &translatorName ); } \
3069 CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
3070 static std::string translatorName( signature )
3071
3072 #define INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION2( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature )
3073
3074 // end catch_interfaces_exception.h
3075 // start catch_approx.h
3076
3077 #include <type_traits>
3078
3079 namespace Catch {
3080 namespace Detail {
3081
3082 class Approx {
3083 private:
3084 bool equalityComparisonImpl(double other) const;
3085 // Validates the new margin (margin >= 0)
3086 // out-of-line to avoid including stdexcept in the header
3087 void setMargin(double margin);
3088 // Validates the new epsilon (0 < epsilon < 1)
3089 // out-of-line to avoid including stdexcept in the header
3090 void setEpsilon(double epsilon);
3091
3092 public:
3093 explicit Approx ( double value );
3094
3095 static Approx custom();
3096
3097 Approx operator-() const;
3098
3099 template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
3100 Approx operator()( T const& value ) {
3101 Approx approx( static_cast<double>(value) );
3102 approx.m_epsilon = m_epsilon;
3103 approx.m_margin = m_margin;
3104 approx.m_scale = m_scale;
3105 return approx;
3106 }
3107
3108 template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
3109 explicit Approx( T const& value ): Approx(static_cast<double>(value))
3110 {}
3111
3112 template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
3113 friend bool operator == ( const T& lhs, Approx const& rhs ) {
3114 auto lhs_v = static_cast<double>(lhs);
3115 return rhs.equalityComparisonImpl(lhs_v);
3116 }
3117
3118 template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
3119 friend bool operator == ( Approx const& lhs, const T& rhs ) {
3120 return operator==( rhs, lhs );
3121 }
3122
3123 template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
3124 friend bool operator != ( T const& lhs, Approx const& rhs ) {
3125 return !operator==( lhs, rhs );
3126 }
3127
3128 template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
3129 friend bool operator != ( Approx const& lhs, T const& rhs ) {
3130 return !operator==( rhs, lhs );
3131 }
3132
3133 template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
3134 friend bool operator <= ( T const& lhs, Approx const& rhs ) {
3135 return static_cast<double>(lhs) < rhs.m_value || lhs == rhs;
3136 }
3137
3138 template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
3139 friend bool operator <= ( Approx const& lhs, T const& rhs ) {
3140 return lhs.m_value < static_cast<double>(rhs) || lhs == rhs;
3141 }
3142
3143 template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
3144 friend bool operator >= ( T const& lhs, Approx const& rhs ) {
3145 return static_cast<double>(lhs) > rhs.m_value || lhs == rhs;
3146 }
3147
3148 template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
3149 friend bool operator >= ( Approx const& lhs, T const& rhs ) {
3150 return lhs.m_value > static_cast<double>(rhs) || lhs == rhs;
3151 }
3152
3153 template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
3154 Approx& epsilon( T const& newEpsilon ) {
3155 double epsilonAsDouble = static_cast<double>(newEpsilon);
3156 setEpsilon(epsilonAsDouble);
3157 return *this;
3158 }
3159
3160 template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
3161 Approx& margin( T const& newMargin ) {
3162 double marginAsDouble = static_cast<double>(newMargin);
3163 setMargin(marginAsDouble);
3164 return *this;
3165 }
3166
3167 template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
3168 Approx& scale( T const& newScale ) {
3169 m_scale = static_cast<double>(newScale);
3170 return *this;
3171 }
3172
3173 std::string toString() const;
3174
3175 private:
3176 double m_epsilon;
3177 double m_margin;
3178 double m_scale;
3179 double m_value;
3180 };
3181 } // end namespace Detail
3182
3183 namespace literals {
3184 Detail::Approx operator "" _a(long double val);
3185 Detail::Approx operator "" _a(unsigned long long val);
3186 } // end namespace literals
3187
3188 template<>
3189 struct StringMaker<Catch::Detail::Approx> {
3190 static std::string convert(Catch::Detail::Approx const& value);
3191 };
3192
3193 } // end namespace Catch
3194
3195 // end catch_approx.h
3196 // start catch_string_manip.h
3197
3198 #include <string>
3199 #include <iosfwd>
3200 #include <vector>
3201
3202 namespace Catch {
3203
3204 bool startsWith( std::string const& s, std::string const& prefix );
3205 bool startsWith( std::string const& s, char prefix );
3206 bool endsWith( std::string const& s, std::string const& suffix );
3207 bool endsWith( std::string const& s, char suffix );
3208 bool contains( std::string const& s, std::string const& infix );
3209 void toLowerInPlace( std::string& s );
3210 std::string toLower( std::string const& s );
3211 //! Returns a new string without whitespace at the start/end
3212 std::string trim( std::string const& str );
3213 //! Returns a substring of the original ref without whitespace. Beware lifetimes!
3214 StringRef trim(StringRef ref);
3215
3216 // !!! Be aware, returns refs into original string - make sure original string outlives them
3217 std::vector<StringRef> splitStringRef( StringRef str, char delimiter );
3218 bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis );
3219
3220 struct pluralise {
3221 pluralise( std::size_t count, std::string const& label );
3222
3223 friend std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser );
3224
3225 std::size_t m_count;
3226 std::string m_label;
3227 };
3228 }
3229
3230 // end catch_string_manip.h
3231 #ifndef CATCH_CONFIG_DISABLE_MATCHERS
3232 // start catch_capture_matchers.h
3233
3234 // start catch_matchers.h
3235
3236 #include <string>
3237 #include <vector>
3238
3239 namespace Catch {
3240 namespace Matchers {
3241 namespace Impl {
3242
3243 template<typename ArgT> struct MatchAllOf;
3244 template<typename ArgT> struct MatchAnyOf;
3245 template<typename ArgT> struct MatchNotOf;
3246
3247 class MatcherUntypedBase {
3248 public:
3249 MatcherUntypedBase() = default;
3250 MatcherUntypedBase ( MatcherUntypedBase const& ) = default;
3251 MatcherUntypedBase& operator = ( MatcherUntypedBase const& ) = delete;
3252 std::string toString() const;
3253
3254 protected:
3255 virtual ~MatcherUntypedBase();
3256 virtual std::string describe() const = 0;
3257 mutable std::string m_cachedToString;
3258 };
3259
3260 #ifdef __clang__
3261 # pragma clang diagnostic push
3262 # pragma clang diagnostic ignored "-Wnon-virtual-dtor"
3263 #endif
3264
3265 template<typename ObjectT>
3266 struct MatcherMethod {
3267 virtual bool match( ObjectT const& arg ) const = 0;
3268 };
3269
3270 #if defined(__OBJC__)
3271 // Hack to fix Catch GH issue #1661. Could use id for generic Object support.
3272 // use of const for Object pointers is very uncommon and under ARC it causes some kind of signature mismatch that breaks compilation
3273 template<>
3274 struct MatcherMethod<NSString*> {
3275 virtual bool match( NSString* arg ) const = 0;
3276 };
3277 #endif
3278
3279 #ifdef __clang__
3280 # pragma clang diagnostic pop
3281 #endif
3282
3283 template<typename T>
3284 struct MatcherBase : MatcherUntypedBase, MatcherMethod<T> {
3285
3286 MatchAllOf<T> operator && ( MatcherBase const& other ) const;
3287 MatchAnyOf<T> operator || ( MatcherBase const& other ) const;
3288 MatchNotOf<T> operator ! () const;
3289 };
3290
3291 template<typename ArgT>
3292 struct MatchAllOf : MatcherBase<ArgT> {
3293 bool match( ArgT const& arg ) const override {
3294 for( auto matcher : m_matchers ) {
3295 if (!matcher->match(arg))
3296 return false;
3297 }
3298 return true;
3299 }
3300 std::string describe() const override {
3301 std::string description;
3302 description.reserve( 4 + m_matchers.size()*32 );
3303 description += "( ";
3304 bool first = true;
3305 for( auto matcher : m_matchers ) {
3306 if( first )
3307 first = false;
3308 else
3309 description += " and ";
3310 description += matcher->toString();
3311 }
3312 description += " )";
3313 return description;
3314 }
3315
3316 MatchAllOf<ArgT> operator && ( MatcherBase<ArgT> const& other ) {
3317 auto copy(*this);
3318 copy.m_matchers.push_back( &other );
3319 return copy;
3320 }
3321
3322 std::vector<MatcherBase<ArgT> const*> m_matchers;
3323 };
3324 template<typename ArgT>
3325 struct MatchAnyOf : MatcherBase<ArgT> {
3326
3327 bool match( ArgT const& arg ) const override {
3328 for( auto matcher : m_matchers ) {
3329 if (matcher->match(arg))
3330 return true;
3331 }
3332 return false;
3333 }
3334 std::string describe() const override {
3335 std::string description;
3336 description.reserve( 4 + m_matchers.size()*32 );
3337 description += "( ";
3338 bool first = true;
3339 for( auto matcher : m_matchers ) {
3340 if( first )
3341 first = false;
3342 else
3343 description += " or ";
3344 description += matcher->toString();
3345 }
3346 description += " )";
3347 return description;
3348 }
3349
3350 MatchAnyOf<ArgT> operator || ( MatcherBase<ArgT> const& other ) {
3351 auto copy(*this);
3352 copy.m_matchers.push_back( &other );
3353 return copy;
3354 }
3355
3356 std::vector<MatcherBase<ArgT> const*> m_matchers;
3357 };
3358
3359 template<typename ArgT>
3360 struct MatchNotOf : MatcherBase<ArgT> {
3361
3362 MatchNotOf( MatcherBase<ArgT> const& underlyingMatcher ) : m_underlyingMatcher( underlyingMatcher ) {}
3363
3364 bool match( ArgT const& arg ) const override {
3365 return !m_underlyingMatcher.match( arg );
3366 }
3367
3368 std::string describe() const override {
3369 return "not " + m_underlyingMatcher.toString();
3370 }
3371 MatcherBase<ArgT> const& m_underlyingMatcher;
3372 };
3373
3374 template<typename T>
3375 MatchAllOf<T> MatcherBase<T>::operator && ( MatcherBase const& other ) const {
3376 return MatchAllOf<T>() && *this && other;
3377 }
3378 template<typename T>
3379 MatchAnyOf<T> MatcherBase<T>::operator || ( MatcherBase const& other ) const {
3380 return MatchAnyOf<T>() || *this || other;
3381 }
3382 template<typename T>
3383 MatchNotOf<T> MatcherBase<T>::operator ! () const {
3384 return MatchNotOf<T>( *this );
3385 }
3386
3387 } // namespace Impl
3388
3389 } // namespace Matchers
3390
3391 using namespace Matchers;
3392 using Matchers::Impl::MatcherBase;
3393
3394 } // namespace Catch
3395
3396 // end catch_matchers.h
3397 // start catch_matchers_exception.hpp
3398
3399 namespace Catch {
3400 namespace Matchers {
3401 namespace Exception {
3402
3403 class ExceptionMessageMatcher : public MatcherBase<std::exception> {
3404 std::string m_message;
3405 public:
3406
3407 ExceptionMessageMatcher(std::string const& message):
3408 m_message(message)
3409 {}
3410
3411 bool match(std::exception const& ex) const override;
3412
3413 std::string describe() const override;
3414 };
3415
3416 } // namespace Exception
3417
3418 Exception::ExceptionMessageMatcher Message(std::string const& message);
3419
3420 } // namespace Matchers
3421 } // namespace Catch
3422
3423 // end catch_matchers_exception.hpp
3424 // start catch_matchers_floating.h
3425
3426 namespace Catch {
3427 namespace Matchers {
3428
3429 namespace Floating {
3430
3431 enum class FloatingPointKind : uint8_t;
3432
3433 struct WithinAbsMatcher : MatcherBase<double> {
3434 WithinAbsMatcher(double target, double margin);
3435 bool match(double const& matchee) const override;
3436 std::string describe() const override;
3437 private:
3438 double m_target;
3439 double m_margin;
3440 };
3441
3442 struct WithinUlpsMatcher : MatcherBase<double> {
3443 WithinUlpsMatcher(double target, uint64_t ulps, FloatingPointKind baseType);
3444 bool match(double const& matchee) const override;
3445 std::string describe() const override;
3446 private:
3447 double m_target;
3448 uint64_t m_ulps;
3449 FloatingPointKind m_type;
3450 };
3451
3452 // Given IEEE-754 format for floats and doubles, we can assume
3453 // that float -> double promotion is lossless. Given this, we can
3454 // assume that if we do the standard relative comparison of
3455 // |lhs - rhs| <= epsilon * max(fabs(lhs), fabs(rhs)), then we get
3456 // the same result if we do this for floats, as if we do this for
3457 // doubles that were promoted from floats.
3458 struct WithinRelMatcher : MatcherBase<double> {
3459 WithinRelMatcher(double target, double epsilon);
3460 bool match(double const& matchee) const override;
3461 std::string describe() const override;
3462 private:
3463 double m_target;
3464 double m_epsilon;
3465 };
3466
3467 } // namespace Floating
3468
3469 // The following functions create the actual matcher objects.
3470 // This allows the types to be inferred
3471 Floating::WithinUlpsMatcher WithinULP(double target, uint64_t maxUlpDiff);
3472 Floating::WithinUlpsMatcher WithinULP(float target, uint64_t maxUlpDiff);
3473 Floating::WithinAbsMatcher WithinAbs(double target, double margin);
3474 Floating::WithinRelMatcher WithinRel(double target, double eps);
3475 // defaults epsilon to 100*numeric_limits<double>::epsilon()
3476 Floating::WithinRelMatcher WithinRel(double target);
3477 Floating::WithinRelMatcher WithinRel(float target, float eps);
3478 // defaults epsilon to 100*numeric_limits<float>::epsilon()
3479 Floating::WithinRelMatcher WithinRel(float target);
3480
3481 } // namespace Matchers
3482 } // namespace Catch
3483
3484 // end catch_matchers_floating.h
3485 // start catch_matchers_generic.hpp
3486
3487 #include <functional>
3488 #include <string>
3489
3490 namespace Catch {
3491 namespace Matchers {
3492 namespace Generic {
3493
3494 namespace Detail {
3495 std::string finalizeDescription(const std::string& desc);
3496 }
3497
3498 template <typename T>
3499 class PredicateMatcher : public MatcherBase<T> {
3500 std::function<bool(T const&)> m_predicate;
3501 std::string m_description;
3502 public:
3503
3504 PredicateMatcher(std::function<bool(T const&)> const& elem, std::string const& descr)
3505 :m_predicate(std::move(elem)),
3506 m_description(Detail::finalizeDescription(descr))
3507 {}
3508
3509 bool match( T const& item ) const override {
3510 return m_predicate(item);
3511 }
3512
3513 std::string describe() const override {
3514 return m_description;
3515 }
3516 };
3517
3518 } // namespace Generic
3519
3520 // The following functions create the actual matcher objects.
3521 // The user has to explicitly specify type to the function, because
3522 // inferring std::function<bool(T const&)> is hard (but possible) and
3523 // requires a lot of TMP.
3524 template<typename T>
3525 Generic::PredicateMatcher<T> Predicate(std::function<bool(T const&)> const& predicate, std::string const& description = "") {
3526 return Generic::PredicateMatcher<T>(predicate, description);
3527 }
3528
3529 } // namespace Matchers
3530 } // namespace Catch
3531
3532 // end catch_matchers_generic.hpp
3533 // start catch_matchers_string.h
3534
3535 #include <string>
3536
3537 namespace Catch {
3538 namespace Matchers {
3539
3540 namespace StdString {
3541
3542 struct CasedString
3543 {
3544 CasedString( std::string const& str, CaseSensitive::Choice caseSensitivity );
3545 std::string adjustString( std::string const& str ) const;
3546 std::string caseSensitivitySuffix() const;
3547
3548 CaseSensitive::Choice m_caseSensitivity;
3549 std::string m_str;
3550 };
3551
3552 struct StringMatcherBase : MatcherBase<std::string> {
3553 StringMatcherBase( std::string const& operation, CasedString const& comparator );
3554 std::string describe() const override;
3555
3556 CasedString m_comparator;
3557 std::string m_operation;
3558 };
3559
3560 struct EqualsMatcher : StringMatcherBase {
3561 EqualsMatcher( CasedString const& comparator );
3562 bool match( std::string const& source ) const override;
3563 };
3564 struct ContainsMatcher : StringMatcherBase {
3565 ContainsMatcher( CasedString const& comparator );
3566 bool match( std::string const& source ) const override;
3567 };
3568 struct StartsWithMatcher : StringMatcherBase {
3569 StartsWithMatcher( CasedString const& comparator );
3570 bool match( std::string const& source ) const override;
3571 };
3572 struct EndsWithMatcher : StringMatcherBase {
3573 EndsWithMatcher( CasedString const& comparator );
3574 bool match( std::string const& source ) const override;
3575 };
3576
3577 struct RegexMatcher : MatcherBase<std::string> {
3578 RegexMatcher( std::string regex, CaseSensitive::Choice caseSensitivity );
3579 bool match( std::string const& matchee ) const override;
3580 std::string describe() const override;
3581
3582 private:
3583 std::string m_regex;
3584 CaseSensitive::Choice m_caseSensitivity;
3585 };
3586
3587 } // namespace StdString
3588
3589 // The following functions create the actual matcher objects.
3590 // This allows the types to be inferred
3591
3592 StdString::EqualsMatcher Equals( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
3593 StdString::ContainsMatcher Contains( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
3594 StdString::EndsWithMatcher EndsWith( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
3595 StdString::StartsWithMatcher StartsWith( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
3596 StdString::RegexMatcher Matches( std::string const& regex, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
3597
3598 } // namespace Matchers
3599 } // namespace Catch
3600
3601 // end catch_matchers_string.h
3602 // start catch_matchers_vector.h
3603
3604 #include <algorithm>
3605
3606 namespace Catch {
3607 namespace Matchers {
3608
3609 namespace Vector {
3610 template<typename T, typename Alloc>
3611 struct ContainsElementMatcher : MatcherBase<std::vector<T, Alloc>> {
3612
3613 ContainsElementMatcher(T const &comparator) : m_comparator( comparator) {}
3614
3615 bool match(std::vector<T, Alloc> const &v) const override {
3616 for (auto const& el : v) {
3617 if (el == m_comparator) {
3618 return true;
3619 }
3620 }
3621 return false;
3622 }
3623
3624 std::string describe() const override {
3625 return "Contains: " + ::Catch::Detail::stringify( m_comparator );
3626 }
3627
3628 T const& m_comparator;
3629 };
3630
3631 template<typename T, typename AllocComp, typename AllocMatch>
3632 struct ContainsMatcher : MatcherBase<std::vector<T, AllocMatch>> {
3633
3634 ContainsMatcher(std::vector<T, AllocComp> const &comparator) : m_comparator( comparator ) {}
3635
3636 bool match(std::vector<T, AllocMatch> const &v) const override {
3637 // !TBD: see note in EqualsMatcher
3638 if (m_comparator.size() > v.size())
3639 return false;
3640 for (auto const& comparator : m_comparator) {
3641 auto present = false;
3642 for (const auto& el : v) {
3643 if (el == comparator) {
3644 present = true;
3645 break;
3646 }
3647 }
3648 if (!present) {
3649 return false;
3650 }
3651 }
3652 return true;
3653 }
3654 std::string describe() const override {
3655 return "Contains: " + ::Catch::Detail::stringify( m_comparator );
3656 }
3657
3658 std::vector<T, AllocComp> const& m_comparator;
3659 };
3660
3661 template<typename T, typename AllocComp, typename AllocMatch>
3662 struct EqualsMatcher : MatcherBase<std::vector<T, AllocMatch>> {
3663
3664 EqualsMatcher(std::vector<T, AllocComp> const &comparator) : m_comparator( comparator ) {}
3665
3666 bool match(std::vector<T, AllocMatch> const &v) const override {
3667 // !TBD: This currently works if all elements can be compared using !=
3668 // - a more general approach would be via a compare template that defaults
3669 // to using !=. but could be specialised for, e.g. std::vector<T, Alloc> etc
3670 // - then just call that directly
3671 if (m_comparator.size() != v.size())
3672 return false;
3673 for (std::size_t i = 0; i < v.size(); ++i)
3674 if (m_comparator[i] != v[i])
3675 return false;
3676 return true;
3677 }
3678 std::string describe() const override {
3679 return "Equals: " + ::Catch::Detail::stringify( m_comparator );
3680 }
3681 std::vector<T, AllocComp> const& m_comparator;
3682 };
3683
3684 template<typename T, typename AllocComp, typename AllocMatch>
3685 struct ApproxMatcher : MatcherBase<std::vector<T, AllocMatch>> {
3686
3687 ApproxMatcher(std::vector<T, AllocComp> const& comparator) : m_comparator( comparator ) {}
3688
3689 bool match(std::vector<T, AllocMatch> const &v) const override {
3690 if (m_comparator.size() != v.size())
3691 return false;
3692 for (std::size_t i = 0; i < v.size(); ++i)
3693 if (m_comparator[i] != approx(v[i]))
3694 return false;
3695 return true;
3696 }
3697 std::string describe() const override {
3698 return "is approx: " + ::Catch::Detail::stringify( m_comparator );
3699 }
3700 template <typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
3701 ApproxMatcher& epsilon( T const& newEpsilon ) {
3702 approx.epsilon(newEpsilon);
3703 return *this;
3704 }
3705 template <typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
3706 ApproxMatcher& margin( T const& newMargin ) {
3707 approx.margin(newMargin);
3708 return *this;
3709 }
3710 template <typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
3711 ApproxMatcher& scale( T const& newScale ) {
3712 approx.scale(newScale);
3713 return *this;
3714 }
3715
3716 std::vector<T, AllocComp> const& m_comparator;
3717 mutable Catch::Detail::Approx approx = Catch::Detail::Approx::custom();
3718 };
3719
3720 template<typename T, typename AllocComp, typename AllocMatch>
3721 struct UnorderedEqualsMatcher : MatcherBase<std::vector<T, AllocMatch>> {
3722 UnorderedEqualsMatcher(std::vector<T, AllocComp> const& target) : m_target(target) {}
3723 bool match(std::vector<T, AllocMatch> const& vec) const override {
3724 if (m_target.size() != vec.size()) {
3725 return false;
3726 }
3727 return std::is_permutation(m_target.begin(), m_target.end(), vec.begin());
3728 }
3729
3730 std::string describe() const override {
3731 return "UnorderedEquals: " + ::Catch::Detail::stringify(m_target);
3732 }
3733 private:
3734 std::vector<T, AllocComp> const& m_target;
3735 };
3736
3737 } // namespace Vector
3738
3739 // The following functions create the actual matcher objects.
3740 // This allows the types to be inferred
3741
3742 template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
3743 Vector::ContainsMatcher<T, AllocComp, AllocMatch> Contains( std::vector<T, AllocComp> const& comparator ) {
3744 return Vector::ContainsMatcher<T, AllocComp, AllocMatch>( comparator );
3745 }
3746
3747 template<typename T, typename Alloc = std::allocator<T>>
3748 Vector::ContainsElementMatcher<T, Alloc> VectorContains( T const& comparator ) {
3749 return Vector::ContainsElementMatcher<T, Alloc>( comparator );
3750 }
3751
3752 template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
3753 Vector::EqualsMatcher<T, AllocComp, AllocMatch> Equals( std::vector<T, AllocComp> const& comparator ) {
3754 return Vector::EqualsMatcher<T, AllocComp, AllocMatch>( comparator );
3755 }
3756
3757 template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
3758 Vector::ApproxMatcher<T, AllocComp, AllocMatch> Approx( std::vector<T, AllocComp> const& comparator ) {
3759 return Vector::ApproxMatcher<T, AllocComp, AllocMatch>( comparator );
3760 }
3761
3762 template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
3763 Vector::UnorderedEqualsMatcher<T, AllocComp, AllocMatch> UnorderedEquals(std::vector<T, AllocComp> const& target) {
3764 return Vector::UnorderedEqualsMatcher<T, AllocComp, AllocMatch>( target );
3765 }
3766
3767 } // namespace Matchers
3768 } // namespace Catch
3769
3770 // end catch_matchers_vector.h
3771 namespace Catch {
3772
3773 template<typename ArgT, typename MatcherT>
3774 class MatchExpr : public ITransientExpression {
3775 ArgT const& m_arg;
3776 MatcherT m_matcher;
3777 StringRef m_matcherString;
3778 public:
3779 MatchExpr( ArgT const& arg, MatcherT const& matcher, StringRef const& matcherString )
3780 : ITransientExpression{ true, matcher.match( arg ) },
3781 m_arg( arg ),
3782 m_matcher( matcher ),
3783 m_matcherString( matcherString )
3784 {}
3785
3786 void streamReconstructedExpression( std::ostream &os ) const override {
3787 auto matcherAsString = m_matcher.toString();
3788 os << Catch::Detail::stringify( m_arg ) << ' ';
3789 if( matcherAsString == Detail::unprintableString )
3790 os << m_matcherString;
3791 else
3792 os << matcherAsString;
3793 }
3794 };
3795
3796 using StringMatcher = Matchers::Impl::MatcherBase<std::string>;
3797
3798 void handleExceptionMatchExpr( AssertionHandler& handler, StringMatcher const& matcher, StringRef const& matcherString );
3799
3800 template<typename ArgT, typename MatcherT>
3801 auto makeMatchExpr( ArgT const& arg, MatcherT const& matcher, StringRef const& matcherString ) -> MatchExpr<ArgT, MatcherT> {
3802 return MatchExpr<ArgT, MatcherT>( arg, matcher, matcherString );
3803 }
3804
3805 } // namespace Catch
3806
3807 ///////////////////////////////////////////////////////////////////////////////
3808 #define INTERNAL_CHECK_THAT( macroName, matcher, resultDisposition, arg ) \
3809 do { \
3810 Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(arg) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
3811 INTERNAL_CATCH_TRY { \
3812 catchAssertionHandler.handleExpr( Catch::makeMatchExpr( arg, matcher, #matcher##_catch_sr ) ); \
3813 } INTERNAL_CATCH_CATCH( catchAssertionHandler ) \
3814 INTERNAL_CATCH_REACT( catchAssertionHandler ) \
3815 } while( false )
3816
3817 ///////////////////////////////////////////////////////////////////////////////
3818 #define INTERNAL_CATCH_THROWS_MATCHES( macroName, exceptionType, resultDisposition, matcher, ... ) \
3819 do { \
3820 Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__) ", " CATCH_INTERNAL_STRINGIFY(exceptionType) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
3821 if( catchAssertionHandler.allowThrows() ) \
3822 try { \
3823 static_cast<void>(__VA_ARGS__ ); \
3824 catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
3825 } \
3826 catch( exceptionType const& ex ) { \
3827 catchAssertionHandler.handleExpr( Catch::makeMatchExpr( ex, matcher, #matcher##_catch_sr ) ); \
3828 } \
3829 catch( ... ) { \
3830 catchAssertionHandler.handleUnexpectedInflightException(); \
3831 } \
3832 else \
3833 catchAssertionHandler.handleThrowingCallSkipped(); \
3834 INTERNAL_CATCH_REACT( catchAssertionHandler ) \
3835 } while( false )
3836
3837 // end catch_capture_matchers.h
3838 #endif
3839 // start catch_generators.hpp
3840
3841 // start catch_interfaces_generatortracker.h
3842
3843
3844 #include <memory>
3845
3846 namespace Catch {
3847
3848 namespace Generators {
3849 class GeneratorUntypedBase {
3850 public:
3851 GeneratorUntypedBase() = default;
3852 virtual ~GeneratorUntypedBase();
3853 // Attempts to move the generator to the next element
3854 //
3855 // Returns true iff the move succeeded (and a valid element
3856 // can be retrieved).
3857 virtual bool next() = 0;
3858 };
3859 using GeneratorBasePtr = std::unique_ptr<GeneratorUntypedBase>;
3860
3861 } // namespace Generators
3862
3863 struct IGeneratorTracker {
3864 virtual ~IGeneratorTracker();
3865 virtual auto hasGenerator() const -> bool = 0;
3866 virtual auto getGenerator() const -> Generators::GeneratorBasePtr const& = 0;
3867 virtual void setGenerator( Generators::GeneratorBasePtr&& generator ) = 0;
3868 };
3869
3870 } // namespace Catch
3871
3872 // end catch_interfaces_generatortracker.h
3873 // start catch_enforce.h
3874
3875 #include <exception>
3876
3877 namespace Catch {
3878 #if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
3879 template <typename Ex>
3880 [[noreturn]]
3881 void throw_exception(Ex const& e) {
3882 throw e;
3883 }
3884 #else // ^^ Exceptions are enabled // Exceptions are disabled vv
3885 [[noreturn]]
3886 void throw_exception(std::exception const& e);
3887 #endif
3888
3889 [[noreturn]]
3890 void throw_logic_error(std::string const& msg);
3891 [[noreturn]]
3892 void throw_domain_error(std::string const& msg);
3893 [[noreturn]]
3894 void throw_runtime_error(std::string const& msg);
3895
3896 } // namespace Catch;
3897
3898 #define CATCH_MAKE_MSG(...) \
3899 (Catch::ReusableStringStream() << __VA_ARGS__).str()
3900
3901 #define CATCH_INTERNAL_ERROR(...) \
3902 Catch::throw_logic_error(CATCH_MAKE_MSG( CATCH_INTERNAL_LINEINFO << ": Internal Catch2 error: " << __VA_ARGS__))
3903
3904 #define CATCH_ERROR(...) \
3905 Catch::throw_domain_error(CATCH_MAKE_MSG( __VA_ARGS__ ))
3906
3907 #define CATCH_RUNTIME_ERROR(...) \
3908 Catch::throw_runtime_error(CATCH_MAKE_MSG( __VA_ARGS__ ))
3909
3910 #define CATCH_ENFORCE( condition, ... ) \
3911 do{ if( !(condition) ) CATCH_ERROR( __VA_ARGS__ ); } while(false)
3912
3913 // end catch_enforce.h
3914 #include <memory>
3915 #include <vector>
3916 #include <cassert>
3917
3918 #include <utility>
3919 #include <exception>
3920
3921 namespace Catch {
3922
3923 class GeneratorException : public std::exception {
3924 const char* const m_msg = "";
3925
3926 public:
3927 GeneratorException(const char* msg):
3928 m_msg(msg)
3929 {}
3930
3931 const char* what() const noexcept override final;
3932 };
3933
3934 namespace Generators {
3935
3936 // !TBD move this into its own location?
3937 namespace pf{
3938 template<typename T, typename... Args>
3939 std::unique_ptr<T> make_unique( Args&&... args ) {
3940 return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
3941 }
3942 }
3943
3944 template<typename T>
3945 struct IGenerator : GeneratorUntypedBase {
3946 virtual ~IGenerator() = default;
3947
3948 // Returns the current element of the generator
3949 //
3950 // \Precondition The generator is either freshly constructed,
3951 // or the last call to `next()` returned true
3952 virtual T const& get() const = 0;
3953 using type = T;
3954 };
3955
3956 template<typename T>
3957 class SingleValueGenerator final : public IGenerator<T> {
3958 T m_value;
3959 public:
3960 SingleValueGenerator(T&& value) : m_value(std::move(value)) {}
3961
3962 T const& get() const override {
3963 return m_value;
3964 }
3965 bool next() override {
3966 return false;
3967 }
3968 };
3969
3970 template<typename T>
3971 class FixedValuesGenerator final : public IGenerator<T> {
3972 static_assert(!std::is_same<T, bool>::value,
3973 "FixedValuesGenerator does not support bools because of std::vector<bool>"
3974 "specialization, use SingleValue Generator instead.");
3975 std::vector<T> m_values;
3976 size_t m_idx = 0;
3977 public:
3978 FixedValuesGenerator( std::initializer_list<T> values ) : m_values( values ) {}
3979
3980 T const& get() const override {
3981 return m_values[m_idx];
3982 }
3983 bool next() override {
3984 ++m_idx;
3985 return m_idx < m_values.size();
3986 }
3987 };
3988
3989 template <typename T>
3990 class GeneratorWrapper final {
3991 std::unique_ptr<IGenerator<T>> m_generator;
3992 public:
3993 GeneratorWrapper(std::unique_ptr<IGenerator<T>> generator):
3994 m_generator(std::move(generator))
3995 {}
3996 T const& get() const {
3997 return m_generator->get();
3998 }
3999 bool next() {
4000 return m_generator->next();
4001 }
4002 };
4003
4004 template <typename T>
4005 GeneratorWrapper<T> value(T&& value) {
4006 return GeneratorWrapper<T>(pf::make_unique<SingleValueGenerator<T>>(std::forward<T>(value)));
4007 }
4008 template <typename T>
4009 GeneratorWrapper<T> values(std::initializer_list<T> values) {
4010 return GeneratorWrapper<T>(pf::make_unique<FixedValuesGenerator<T>>(values));
4011 }
4012
4013 template<typename T>
4014 class Generators : public IGenerator<T> {
4015 std::vector<GeneratorWrapper<T>> m_generators;
4016 size_t m_current = 0;
4017
4018 void populate(GeneratorWrapper<T>&& generator) {
4019 m_generators.emplace_back(std::move(generator));
4020 }
4021 void populate(T&& val) {
4022 m_generators.emplace_back(value(std::forward<T>(val)));
4023 }
4024 template<typename U>
4025 void populate(U&& val) {
4026 populate(T(std::forward<U>(val)));
4027 }
4028 template<typename U, typename... Gs>
4029 void populate(U&& valueOrGenerator, Gs &&... moreGenerators) {
4030 populate(std::forward<U>(valueOrGenerator));
4031 populate(std::forward<Gs>(moreGenerators)...);
4032 }
4033
4034 public:
4035 template <typename... Gs>
4036 Generators(Gs &&... moreGenerators) {
4037 m_generators.reserve(sizeof...(Gs));
4038 populate(std::forward<Gs>(moreGenerators)...);
4039 }
4040
4041 T const& get() const override {
4042 return m_generators[m_current].get();
4043 }
4044
4045 bool next() override {
4046 if (m_current >= m_generators.size()) {
4047 return false;
4048 }
4049 const bool current_status = m_generators[m_current].next();
4050 if (!current_status) {
4051 ++m_current;
4052 }
4053 return m_current < m_generators.size();
4054 }
4055 };
4056
4057 template<typename... Ts>
4058 GeneratorWrapper<std::tuple<Ts...>> table( std::initializer_list<std::tuple<typename std::decay<Ts>::type...>> tuples ) {
4059 return values<std::tuple<Ts...>>( tuples );
4060 }
4061
4062 // Tag type to signal that a generator sequence should convert arguments to a specific type
4063 template <typename T>
4064 struct as {};
4065
4066 template<typename T, typename... Gs>
4067 auto makeGenerators( GeneratorWrapper<T>&& generator, Gs &&... moreGenerators ) -> Generators<T> {
4068 return Generators<T>(std::move(generator), std::forward<Gs>(moreGenerators)...);
4069 }
4070 template<typename T>
4071 auto makeGenerators( GeneratorWrapper<T>&& generator ) -> Generators<T> {
4072 return Generators<T>(std::move(generator));
4073 }
4074 template<typename T, typename... Gs>
4075 auto makeGenerators( T&& val, Gs &&... moreGenerators ) -> Generators<T> {
4076 return makeGenerators( value( std::forward<T>( val ) ), std::forward<Gs>( moreGenerators )... );
4077 }
4078 template<typename T, typename U, typename... Gs>
4079 auto makeGenerators( as<T>, U&& val, Gs &&... moreGenerators ) -> Generators<T> {
4080 return makeGenerators( value( T( std::forward<U>( val ) ) ), std::forward<Gs>( moreGenerators )... );
4081 }
4082
4083 auto acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker&;
4084
4085 template<typename L>
4086 // Note: The type after -> is weird, because VS2015 cannot parse
4087 // the expression used in the typedef inside, when it is in
4088 // return type. Yeah.
4089 auto generate( StringRef generatorName, SourceLineInfo const& lineInfo, L const& generatorExpression ) -> decltype(std::declval<decltype(generatorExpression())>().get()) {
4090 using UnderlyingType = typename decltype(generatorExpression())::type;
4091
4092 IGeneratorTracker& tracker = acquireGeneratorTracker( generatorName, lineInfo );
4093 if (!tracker.hasGenerator()) {
4094 tracker.setGenerator(pf::make_unique<Generators<UnderlyingType>>(generatorExpression()));
4095 }
4096
4097 auto const& generator = static_cast<IGenerator<UnderlyingType> const&>( *tracker.getGenerator() );
4098 return generator.get();
4099 }
4100
4101 } // namespace Generators
4102 } // namespace Catch
4103
4104 #define GENERATE( ... ) \
4105 Catch::Generators::generate( INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_UNIQUE_NAME(generator)), \
4106 CATCH_INTERNAL_LINEINFO, \
4107 [ ]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } ) //NOLINT(google-build-using-namespace)
4108 #define GENERATE_COPY( ... ) \
4109 Catch::Generators::generate( INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_UNIQUE_NAME(generator)), \
4110 CATCH_INTERNAL_LINEINFO, \
4111 [=]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } ) //NOLINT(google-build-using-namespace)
4112 #define GENERATE_REF( ... ) \
4113 Catch::Generators::generate( INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_UNIQUE_NAME(generator)), \
4114 CATCH_INTERNAL_LINEINFO, \
4115 [&]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } ) //NOLINT(google-build-using-namespace)
4116
4117 // end catch_generators.hpp
4118 // start catch_generators_generic.hpp
4119
4120 namespace Catch {
4121 namespace Generators {
4122
4123 template <typename T>
4124 class TakeGenerator : public IGenerator<T> {
4125 GeneratorWrapper<T> m_generator;
4126 size_t m_returned = 0;
4127 size_t m_target;
4128 public:
4129 TakeGenerator(size_t target, GeneratorWrapper<T>&& generator):
4130 m_generator(std::move(generator)),
4131 m_target(target)
4132 {
4133 assert(target != 0 && "Empty generators are not allowed");
4134 }
4135 T const& get() const override {
4136 return m_generator.get();
4137 }
4138 bool next() override {
4139 ++m_returned;
4140 if (m_returned >= m_target) {
4141 return false;
4142 }
4143
4144 const auto success = m_generator.next();
4145 // If the underlying generator does not contain enough values
4146 // then we cut short as well
4147 if (!success) {
4148 m_returned = m_target;
4149 }
4150 return success;
4151 }
4152 };
4153
4154 template <typename T>
4155 GeneratorWrapper<T> take(size_t target, GeneratorWrapper<T>&& generator) {
4156 return GeneratorWrapper<T>(pf::make_unique<TakeGenerator<T>>(target, std::move(generator)));
4157 }
4158
4159 template <typename T, typename Predicate>
4160 class FilterGenerator : public IGenerator<T> {
4161 GeneratorWrapper<T> m_generator;
4162 Predicate m_predicate;
4163 public:
4164 template <typename P = Predicate>
4165 FilterGenerator(P&& pred, GeneratorWrapper<T>&& generator):
4166 m_generator(std::move(generator)),
4167 m_predicate(std::forward<P>(pred))
4168 {
4169 if (!m_predicate(m_generator.get())) {
4170 // It might happen that there are no values that pass the
4171 // filter. In that case we throw an exception.
4172 auto has_initial_value = next();
4173 if (!has_initial_value) {
4174 Catch::throw_exception(GeneratorException("No valid value found in filtered generator"));
4175 }
4176 }
4177 }
4178
4179 T const& get() const override {
4180 return m_generator.get();
4181 }
4182
4183 bool next() override {
4184 bool success = m_generator.next();
4185 if (!success) {
4186 return false;
4187 }
4188 while (!m_predicate(m_generator.get()) && (success = m_generator.next()) == true);
4189 return success;
4190 }
4191 };
4192
4193 template <typename T, typename Predicate>
4194 GeneratorWrapper<T> filter(Predicate&& pred, GeneratorWrapper<T>&& generator) {
4195 return GeneratorWrapper<T>(std::unique_ptr<IGenerator<T>>(pf::make_unique<FilterGenerator<T, Predicate>>(std::forward<Predicate>(pred), std::move(generator))));
4196 }
4197
4198 template <typename T>
4199 class RepeatGenerator : public IGenerator<T> {
4200 static_assert(!std::is_same<T, bool>::value,
4201 "RepeatGenerator currently does not support bools"
4202 "because of std::vector<bool> specialization");
4203 GeneratorWrapper<T> m_generator;
4204 mutable std::vector<T> m_returned;
4205 size_t m_target_repeats;
4206 size_t m_current_repeat = 0;
4207 size_t m_repeat_index = 0;
4208 public:
4209 RepeatGenerator(size_t repeats, GeneratorWrapper<T>&& generator):
4210 m_generator(std::move(generator)),
4211 m_target_repeats(repeats)
4212 {
4213 assert(m_target_repeats > 0 && "Repeat generator must repeat at least once");
4214 }
4215
4216 T const& get() const override {
4217 if (m_current_repeat == 0) {
4218 m_returned.push_back(m_generator.get());
4219 return m_returned.back();
4220 }
4221 return m_returned[m_repeat_index];
4222 }
4223
4224 bool next() override {
4225 // There are 2 basic cases:
4226 // 1) We are still reading the generator
4227 // 2) We are reading our own cache
4228
4229 // In the first case, we need to poke the underlying generator.
4230 // If it happily moves, we are left in that state, otherwise it is time to start reading from our cache
4231 if (m_current_repeat == 0) {
4232 const auto success = m_generator.next();
4233 if (!success) {
4234 ++m_current_repeat;
4235 }
4236 return m_current_repeat < m_target_repeats;
4237 }
4238
4239 // In the second case, we need to move indices forward and check that we haven't run up against the end
4240 ++m_repeat_index;
4241 if (m_repeat_index == m_returned.size()) {
4242 m_repeat_index = 0;
4243 ++m_current_repeat;
4244 }
4245 return m_current_repeat < m_target_repeats;
4246 }
4247 };
4248
4249 template <typename T>
4250 GeneratorWrapper<T> repeat(size_t repeats, GeneratorWrapper<T>&& generator) {
4251 return GeneratorWrapper<T>(pf::make_unique<RepeatGenerator<T>>(repeats, std::move(generator)));
4252 }
4253
4254 template <typename T, typename U, typename Func>
4255 class MapGenerator : public IGenerator<T> {
4256 // TBD: provide static assert for mapping function, for friendly error message
4257 GeneratorWrapper<U> m_generator;
4258 Func m_function;
4259 // To avoid returning dangling reference, we have to save the values
4260 T m_cache;
4261 public:
4262 template <typename F2 = Func>
4263 MapGenerator(F2&& function, GeneratorWrapper<U>&& generator) :
4264 m_generator(std::move(generator)),
4265 m_function(std::forward<F2>(function)),
4266 m_cache(m_function(m_generator.get()))
4267 {}
4268
4269 T const& get() const override {
4270 return m_cache;
4271 }
4272 bool next() override {
4273 const auto success = m_generator.next();
4274 if (success) {
4275 m_cache = m_function(m_generator.get());
4276 }
4277 return success;
4278 }
4279 };
4280
4281 template <typename Func, typename U, typename T = FunctionReturnType<Func, U>>
4282 GeneratorWrapper<T> map(Func&& function, GeneratorWrapper<U>&& generator) {
4283 return GeneratorWrapper<T>(
4284 pf::make_unique<MapGenerator<T, U, Func>>(std::forward<Func>(function), std::move(generator))
4285 );
4286 }
4287
4288 template <typename T, typename U, typename Func>
4289 GeneratorWrapper<T> map(Func&& function, GeneratorWrapper<U>&& generator) {
4290 return GeneratorWrapper<T>(
4291 pf::make_unique<MapGenerator<T, U, Func>>(std::forward<Func>(function), std::move(generator))
4292 );
4293 }
4294
4295 template <typename T>
4296 class ChunkGenerator final : public IGenerator<std::vector<T>> {
4297 std::vector<T> m_chunk;
4298 size_t m_chunk_size;
4299 GeneratorWrapper<T> m_generator;
4300 bool m_used_up = false;
4301 public:
4302 ChunkGenerator(size_t size, GeneratorWrapper<T> generator) :
4303 m_chunk_size(size), m_generator(std::move(generator))
4304 {
4305 m_chunk.reserve(m_chunk_size);
4306 if (m_chunk_size != 0) {
4307 m_chunk.push_back(m_generator.get());
4308 for (size_t i = 1; i < m_chunk_size; ++i) {
4309 if (!m_generator.next()) {
4310 Catch::throw_exception(GeneratorException("Not enough values to initialize the first chunk"));
4311 }
4312 m_chunk.push_back(m_generator.get());
4313 }
4314 }
4315 }
4316 std::vector<T> const& get() const override {
4317 return m_chunk;
4318 }
4319 bool next() override {
4320 m_chunk.clear();
4321 for (size_t idx = 0; idx < m_chunk_size; ++idx) {
4322 if (!m_generator.next()) {
4323 return false;
4324 }
4325 m_chunk.push_back(m_generator.get());
4326 }
4327 return true;
4328 }
4329 };
4330
4331 template <typename T>
4332 GeneratorWrapper<std::vector<T>> chunk(size_t size, GeneratorWrapper<T>&& generator) {
4333 return GeneratorWrapper<std::vector<T>>(
4334 pf::make_unique<ChunkGenerator<T>>(size, std::move(generator))
4335 );
4336 }
4337
4338 } // namespace Generators
4339 } // namespace Catch
4340
4341 // end catch_generators_generic.hpp
4342 // start catch_generators_specific.hpp
4343
4344 // start catch_context.h
4345
4346 #include <memory>
4347
4348 namespace Catch {
4349
4350 struct IResultCapture;
4351 struct IRunner;
4352 struct IConfig;
4353 struct IMutableContext;
4354
4355 using IConfigPtr = std::shared_ptr<IConfig const>;
4356
4357 struct IContext
4358 {
4359 virtual ~IContext();
4360
4361 virtual IResultCapture* getResultCapture() = 0;
4362 virtual IRunner* getRunner() = 0;
4363 virtual IConfigPtr const& getConfig() const = 0;
4364 };
4365
4366 struct IMutableContext : IContext
4367 {
4368 virtual ~IMutableContext();
4369 virtual void setResultCapture( IResultCapture* resultCapture ) = 0;
4370 virtual void setRunner( IRunner* runner ) = 0;
4371 virtual void setConfig( IConfigPtr const& config ) = 0;
4372
4373 private:
4374 static IMutableContext *currentContext;
4375 friend IMutableContext& getCurrentMutableContext();
4376 friend void cleanUpContext();
4377 static void createContext();
4378 };
4379
4380 inline IMutableContext& getCurrentMutableContext()
4381 {
4382 if( !IMutableContext::currentContext )
4383 IMutableContext::createContext();
4384 // NOLINTNEXTLINE(clang-analyzer-core.uninitialized.UndefReturn)
4385 return *IMutableContext::currentContext;
4386 }
4387
4388 inline IContext& getCurrentContext()
4389 {
4390 return getCurrentMutableContext();
4391 }
4392
4393 void cleanUpContext();
4394
4395 class SimplePcg32;
4396 SimplePcg32& rng();
4397 }
4398
4399 // end catch_context.h
4400 // start catch_interfaces_config.h
4401
4402 // start catch_option.hpp
4403
4404 namespace Catch {
4405
4406 // An optional type
4407 template<typename T>
4408 class Option {
4409 public:
4410 Option() : nullableValue( nullptr ) {}
4411 Option( T const& _value )
4412 : nullableValue( new( storage ) T( _value ) )
4413 {}
4414 Option( Option const& _other )
4415 : nullableValue( _other ? new( storage ) T( *_other ) : nullptr )
4416 {}
4417
4418 ~Option() {
4419 reset();
4420 }
4421
4422 Option& operator= ( Option const& _other ) {
4423 if( &_other != this ) {
4424 reset();
4425 if( _other )
4426 nullableValue = new( storage ) T( *_other );
4427 }
4428 return *this;
4429 }
4430 Option& operator = ( T const& _value ) {
4431 reset();
4432 nullableValue = new( storage ) T( _value );
4433 return *this;
4434 }
4435
4436 void reset() {
4437 if( nullableValue )
4438 nullableValue->~T();
4439 nullableValue = nullptr;
4440 }
4441
4442 T& operator*() { return *nullableValue; }
4443 T const& operator*() const { return *nullableValue; }
4444 T* operator->() { return nullableValue; }
4445 const T* operator->() const { return nullableValue; }
4446
4447 T valueOr( T const& defaultValue ) const {
4448 return nullableValue ? *nullableValue : defaultValue;
4449 }
4450
4451 bool some() const { return nullableValue != nullptr; }
4452 bool none() const { return nullableValue == nullptr; }
4453
4454 bool operator !() const { return nullableValue == nullptr; }
4455 explicit operator bool() const {
4456 return some();
4457 }
4458
4459 private:
4460 T *nullableValue;
4461 alignas(alignof(T)) char storage[sizeof(T)];
4462 };
4463
4464 } // end namespace Catch
4465
4466 // end catch_option.hpp
4467 #include <chrono>
4468 #include <iosfwd>
4469 #include <string>
4470 #include <vector>
4471 #include <memory>
4472
4473 namespace Catch {
4474
4475 enum class Verbosity {
4476 Quiet = 0,
4477 Normal,
4478 High
4479 };
4480
4481 struct WarnAbout { enum What {
4482 Nothing = 0x00,
4483 NoAssertions = 0x01,
4484 NoTests = 0x02
4485 }; };
4486
4487 struct ShowDurations { enum OrNot {
4488 DefaultForReporter,
4489 Always,
4490 Never
4491 }; };
4492 struct RunTests { enum InWhatOrder {
4493 InDeclarationOrder,
4494 InLexicographicalOrder,
4495 InRandomOrder
4496 }; };
4497 struct UseColour { enum YesOrNo {
4498 Auto,
4499 Yes,
4500 No
4501 }; };
4502 struct WaitForKeypress { enum When {
4503 Never,
4504 BeforeStart = 1,
4505 BeforeExit = 2,
4506 BeforeStartAndExit = BeforeStart | BeforeExit
4507 }; };
4508
4509 class TestSpec;
4510
4511 struct IConfig : NonCopyable {
4512
4513 virtual ~IConfig();
4514
4515 virtual bool allowThrows() const = 0;
4516 virtual std::ostream& stream() const = 0;
4517 virtual std::string name() const = 0;
4518 virtual bool includeSuccessfulResults() const = 0;
4519 virtual bool shouldDebugBreak() const = 0;
4520 virtual bool warnAboutMissingAssertions() const = 0;
4521 virtual bool warnAboutNoTests() const = 0;
4522 virtual int abortAfter() const = 0;
4523 virtual bool showInvisibles() const = 0;
4524 virtual ShowDurations::OrNot showDurations() const = 0;
4525 virtual double minDuration() const = 0;
4526 virtual TestSpec const& testSpec() const = 0;
4527 virtual bool hasTestFilters() const = 0;
4528 virtual std::vector<std::string> const& getTestsOrTags() const = 0;
4529 virtual RunTests::InWhatOrder runOrder() const = 0;
4530 virtual unsigned int rngSeed() const = 0;
4531 virtual UseColour::YesOrNo useColour() const = 0;
4532 virtual std::vector<std::string> const& getSectionsToRun() const = 0;
4533 virtual Verbosity verbosity() const = 0;
4534
4535 virtual bool benchmarkNoAnalysis() const = 0;
4536 virtual int benchmarkSamples() const = 0;
4537 virtual double benchmarkConfidenceInterval() const = 0;
4538 virtual unsigned int benchmarkResamples() const = 0;
4539 virtual std::chrono::milliseconds benchmarkWarmupTime() const = 0;
4540 };
4541
4542 using IConfigPtr = std::shared_ptr<IConfig const>;
4543 }
4544
4545 // end catch_interfaces_config.h
4546 // start catch_random_number_generator.h
4547
4548 #include <cstdint>
4549
4550 namespace Catch {
4551
4552 // This is a simple implementation of C++11 Uniform Random Number
4553 // Generator. It does not provide all operators, because Catch2
4554 // does not use it, but it should behave as expected inside stdlib's
4555 // distributions.
4556 // The implementation is based on the PCG family (http://pcg-random.org)
4557 class SimplePcg32 {
4558 using state_type = std::uint64_t;
4559 public:
4560 using result_type = std::uint32_t;
4561 static constexpr result_type (min)() {
4562 return 0;
4563 }
4564 static constexpr result_type (max)() {
4565 return static_cast<result_type>(-1);
4566 }
4567
4568 // Provide some default initial state for the default constructor
4569 SimplePcg32():SimplePcg32(0xed743cc4U) {}
4570
4571 explicit SimplePcg32(result_type seed_);
4572
4573 void seed(result_type seed_);
4574 void discard(uint64_t skip);
4575
4576 result_type operator()();
4577
4578 private:
4579 friend bool operator==(SimplePcg32 const& lhs, SimplePcg32 const& rhs);
4580 friend bool operator!=(SimplePcg32 const& lhs, SimplePcg32 const& rhs);
4581
4582 // In theory we also need operator<< and operator>>
4583 // In practice we do not use them, so we will skip them for now
4584
4585 std::uint64_t m_state;
4586 // This part of the state determines which "stream" of the numbers
4587 // is chosen -- we take it as a constant for Catch2, so we only
4588 // need to deal with seeding the main state.
4589 // Picked by reading 8 bytes from `/dev/random` :-)
4590 static const std::uint64_t s_inc = (0x13ed0cc53f939476ULL << 1ULL) | 1ULL;
4591 };
4592
4593 } // end namespace Catch
4594
4595 // end catch_random_number_generator.h
4596 #include <random>
4597
4598 namespace Catch {
4599 namespace Generators {
4600
4601 template <typename Float>
4602 class RandomFloatingGenerator final : public IGenerator<Float> {
4603 Catch::SimplePcg32& m_rng;
4604 std::uniform_real_distribution<Float> m_dist;
4605 Float m_current_number;
4606 public:
4607
4608 RandomFloatingGenerator(Float a, Float b):
4609 m_rng(rng()),
4610 m_dist(a, b) {
4611 static_cast<void>(next());
4612 }
4613
4614 Float const& get() const override {
4615 return m_current_number;
4616 }
4617 bool next() override {
4618 m_current_number = m_dist(m_rng);
4619 return true;
4620 }
4621 };
4622
4623 template <typename Integer>
4624 class RandomIntegerGenerator final : public IGenerator<Integer> {
4625 Catch::SimplePcg32& m_rng;
4626 std::uniform_int_distribution<Integer> m_dist;
4627 Integer m_current_number;
4628 public:
4629
4630 RandomIntegerGenerator(Integer a, Integer b):
4631 m_rng(rng()),
4632 m_dist(a, b) {
4633 static_cast<void>(next());
4634 }
4635
4636 Integer const& get() const override {
4637 return m_current_number;
4638 }
4639 bool next() override {
4640 m_current_number = m_dist(m_rng);
4641 return true;
4642 }
4643 };
4644
4645 // TODO: Ideally this would be also constrained against the various char types,
4646 // but I don't expect users to run into that in practice.
4647 template <typename T>
4648 typename std::enable_if<std::is_integral<T>::value && !std::is_same<T, bool>::value,
4649 GeneratorWrapper<T>>::type
4650 random(T a, T b) {
4651 return GeneratorWrapper<T>(
4652 pf::make_unique<RandomIntegerGenerator<T>>(a, b)
4653 );
4654 }
4655
4656 template <typename T>
4657 typename std::enable_if<std::is_floating_point<T>::value,
4658 GeneratorWrapper<T>>::type
4659 random(T a, T b) {
4660 return GeneratorWrapper<T>(
4661 pf::make_unique<RandomFloatingGenerator<T>>(a, b)
4662 );
4663 }
4664
4665 template <typename T>
4666 class RangeGenerator final : public IGenerator<T> {
4667 T m_current;
4668 T m_end;
4669 T m_step;
4670 bool m_positive;
4671
4672 public:
4673 RangeGenerator(T const& start, T const& end, T const& step):
4674 m_current(start),
4675 m_end(end),
4676 m_step(step),
4677 m_positive(m_step > T(0))
4678 {
4679 assert(m_current != m_end && "Range start and end cannot be equal");
4680 assert(m_step != T(0) && "Step size cannot be zero");
4681 assert(((m_positive && m_current <= m_end) || (!m_positive && m_current >= m_end)) && "Step moves away from end");
4682 }
4683
4684 RangeGenerator(T const& start, T const& end):
4685 RangeGenerator(start, end, (start < end) ? T(1) : T(-1))
4686 {}
4687
4688 T const& get() const override {
4689 return m_current;
4690 }
4691
4692 bool next() override {
4693 m_current += m_step;
4694 return (m_positive) ? (m_current < m_end) : (m_current > m_end);
4695 }
4696 };
4697
4698 template <typename T>
4699 GeneratorWrapper<T> range(T const& start, T const& end, T const& step) {
4700 static_assert(std::is_arithmetic<T>::value && !std::is_same<T, bool>::value, "Type must be numeric");
4701 return GeneratorWrapper<T>(pf::make_unique<RangeGenerator<T>>(start, end, step));
4702 }
4703
4704 template <typename T>
4705 GeneratorWrapper<T> range(T const& start, T const& end) {
4706 static_assert(std::is_integral<T>::value && !std::is_same<T, bool>::value, "Type must be an integer");
4707 return GeneratorWrapper<T>(pf::make_unique<RangeGenerator<T>>(start, end));
4708 }
4709
4710 template <typename T>
4711 class IteratorGenerator final : public IGenerator<T> {
4712 static_assert(!std::is_same<T, bool>::value,
4713 "IteratorGenerator currently does not support bools"
4714 "because of std::vector<bool> specialization");
4715
4716 std::vector<T> m_elems;
4717 size_t m_current = 0;
4718 public:
4719 template <typename InputIterator, typename InputSentinel>
4720 IteratorGenerator(InputIterator first, InputSentinel last):m_elems(first, last) {
4721 if (m_elems.empty()) {
4722 Catch::throw_exception(GeneratorException("IteratorGenerator received no valid values"));
4723 }
4724 }
4725
4726 T const& get() const override {
4727 return m_elems[m_current];
4728 }
4729
4730 bool next() override {
4731 ++m_current;
4732 return m_current != m_elems.size();
4733 }
4734 };
4735
4736 template <typename InputIterator,
4737 typename InputSentinel,
4738 typename ResultType = typename std::iterator_traits<InputIterator>::value_type>
4739 GeneratorWrapper<ResultType> from_range(InputIterator from, InputSentinel to) {
4740 return GeneratorWrapper<ResultType>(pf::make_unique<IteratorGenerator<ResultType>>(from, to));
4741 }
4742
4743 template <typename Container,
4744 typename ResultType = typename Container::value_type>
4745 GeneratorWrapper<ResultType> from_range(Container const& cnt) {
4746 return GeneratorWrapper<ResultType>(pf::make_unique<IteratorGenerator<ResultType>>(cnt.begin(), cnt.end()));
4747 }
4748
4749 } // namespace Generators
4750 } // namespace Catch
4751
4752 // end catch_generators_specific.hpp
4753
4754 // These files are included here so the single_include script doesn't put them
4755 // in the conditionally compiled sections
4756 // start catch_test_case_info.h
4757
4758 #include <string>
4759 #include <vector>
4760 #include <memory>
4761
4762 #ifdef __clang__
4763 #pragma clang diagnostic push
4764 #pragma clang diagnostic ignored "-Wpadded"
4765 #endif
4766
4767 namespace Catch {
4768
4769 struct ITestInvoker;
4770
4771 struct TestCaseInfo {
4772 enum SpecialProperties{
4773 None = 0,
4774 IsHidden = 1 << 1,
4775 ShouldFail = 1 << 2,
4776 MayFail = 1 << 3,
4777 Throws = 1 << 4,
4778 NonPortable = 1 << 5,
4779 Benchmark = 1 << 6
4780 };
4781
4782 TestCaseInfo( std::string const& _name,
4783 std::string const& _className,
4784 std::string const& _description,
4785 std::vector<std::string> const& _tags,
4786 SourceLineInfo const& _lineInfo );
4787
4788 friend void setTags( TestCaseInfo& testCaseInfo, std::vector<std::string> tags );
4789
4790 bool isHidden() const;
4791 bool throws() const;
4792 bool okToFail() const;
4793 bool expectedToFail() const;
4794
4795 std::string tagsAsString() const;
4796
4797 std::string name;
4798 std::string className;
4799 std::string description;
4800 std::vector<std::string> tags;
4801 std::vector<std::string> lcaseTags;
4802 SourceLineInfo lineInfo;
4803 SpecialProperties properties;
4804 };
4805
4806 class TestCase : public TestCaseInfo {
4807 public:
4808
4809 TestCase( ITestInvoker* testCase, TestCaseInfo&& info );
4810
4811 TestCase withName( std::string const& _newName ) const;
4812
4813 void invoke() const;
4814
4815 TestCaseInfo const& getTestCaseInfo() const;
4816
4817 bool operator == ( TestCase const& other ) const;
4818 bool operator < ( TestCase const& other ) const;
4819
4820 private:
4821 std::shared_ptr<ITestInvoker> test;
4822 };
4823
4824 TestCase makeTestCase( ITestInvoker* testCase,
4825 std::string const& className,
4826 NameAndTags const& nameAndTags,
4827 SourceLineInfo const& lineInfo );
4828 }
4829
4830 #ifdef __clang__
4831 #pragma clang diagnostic pop
4832 #endif
4833
4834 // end catch_test_case_info.h
4835 // start catch_interfaces_runner.h
4836
4837 namespace Catch {
4838
4839 struct IRunner {
4840 virtual ~IRunner();
4841 virtual bool aborting() const = 0;
4842 };
4843 }
4844
4845 // end catch_interfaces_runner.h
4846
4847 #ifdef __OBJC__
4848 // start catch_objc.hpp
4849
4850 #import <objc/runtime.h>
4851
4852 #include <string>
4853
4854 // NB. Any general catch headers included here must be included
4855 // in catch.hpp first to make sure they are included by the single
4856 // header for non obj-usage
4857
4858 ///////////////////////////////////////////////////////////////////////////////
4859 // This protocol is really only here for (self) documenting purposes, since
4860 // all its methods are optional.
4861 @protocol OcFixture
4862
4863 @optional
4864
4865 -(void) setUp;
4866 -(void) tearDown;
4867
4868 @end
4869
4870 namespace Catch {
4871
4872 class OcMethod : public ITestInvoker {
4873
4874 public:
4875 OcMethod( Class cls, SEL sel ) : m_cls( cls ), m_sel( sel ) {}
4876
4877 virtual void invoke() const {
4878 id obj = [[m_cls alloc] init];
4879
4880 performOptionalSelector( obj, @selector(setUp) );
4881 performOptionalSelector( obj, m_sel );
4882 performOptionalSelector( obj, @selector(tearDown) );
4883
4884 arcSafeRelease( obj );
4885 }
4886 private:
4887 virtual ~OcMethod() {}
4888
4889 Class m_cls;
4890 SEL m_sel;
4891 };
4892
4893 namespace Detail{
4894
4895 inline std::string getAnnotation( Class cls,
4896 std::string const& annotationName,
4897 std::string const& testCaseName ) {
4898 NSString* selStr = [[NSString alloc] initWithFormat:@"Catch_%s_%s", annotationName.c_str(), testCaseName.c_str()];
4899 SEL sel = NSSelectorFromString( selStr );
4900 arcSafeRelease( selStr );
4901 id value = performOptionalSelector( cls, sel );
4902 if( value )
4903 return [(NSString*)value UTF8String];
4904 return "";
4905 }
4906 }
4907
4908 inline std::size_t registerTestMethods() {
4909 std::size_t noTestMethods = 0;
4910 int noClasses = objc_getClassList( nullptr, 0 );
4911
4912 Class* classes = (CATCH_UNSAFE_UNRETAINED Class *)malloc( sizeof(Class) * noClasses);
4913 objc_getClassList( classes, noClasses );
4914
4915 for( int c = 0; c < noClasses; c++ ) {
4916 Class cls = classes[c];
4917 {
4918 u_int count;
4919 Method* methods = class_copyMethodList( cls, &count );
4920 for( u_int m = 0; m < count ; m++ ) {
4921 SEL selector = method_getName(methods[m]);
4922 std::string methodName = sel_getName(selector);
4923 if( startsWith( methodName, "Catch_TestCase_" ) ) {
4924 std::string testCaseName = methodName.substr( 15 );
4925 std::string name = Detail::getAnnotation( cls, "Name", testCaseName );
4926 std::string desc = Detail::getAnnotation( cls, "Description", testCaseName );
4927 const char* className = class_getName( cls );
4928
4929 getMutableRegistryHub().registerTest( makeTestCase( new OcMethod( cls, selector ), className, NameAndTags( name.c_str(), desc.c_str() ), SourceLineInfo("",0) ) );
4930 noTestMethods++;
4931 }
4932 }
4933 free(methods);
4934 }
4935 }
4936 return noTestMethods;
4937 }
4938
4939 #if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
4940
4941 namespace Matchers {
4942 namespace Impl {
4943 namespace NSStringMatchers {
4944
4945 struct StringHolder : MatcherBase<NSString*>{
4946 StringHolder( NSString* substr ) : m_substr( [substr copy] ){}
4947 StringHolder( StringHolder const& other ) : m_substr( [other.m_substr copy] ){}
4948 StringHolder() {
4949 arcSafeRelease( m_substr );
4950 }
4951
4952 bool match( NSString* str ) const override {
4953 return false;
4954 }
4955
4956 NSString* CATCH_ARC_STRONG m_substr;
4957 };
4958
4959 struct Equals : StringHolder {
4960 Equals( NSString* substr ) : StringHolder( substr ){}
4961
4962 bool match( NSString* str ) const override {
4963 return (str != nil || m_substr == nil ) &&
4964 [str isEqualToString:m_substr];
4965 }
4966
4967 std::string describe() const override {
4968 return "equals string: " + Catch::Detail::stringify( m_substr );
4969 }
4970 };
4971
4972 struct Contains : StringHolder {
4973 Contains( NSString* substr ) : StringHolder( substr ){}
4974
4975 bool match( NSString* str ) const override {
4976 return (str != nil || m_substr == nil ) &&
4977 [str rangeOfString:m_substr].location != NSNotFound;
4978 }
4979
4980 std::string describe() const override {
4981 return "contains string: " + Catch::Detail::stringify( m_substr );
4982 }
4983 };
4984
4985 struct StartsWith : StringHolder {
4986 StartsWith( NSString* substr ) : StringHolder( substr ){}
4987
4988 bool match( NSString* str ) const override {
4989 return (str != nil || m_substr == nil ) &&
4990 [str rangeOfString:m_substr].location == 0;
4991 }
4992
4993 std::string describe() const override {
4994 return "starts with: " + Catch::Detail::stringify( m_substr );
4995 }
4996 };
4997 struct EndsWith : StringHolder {
4998 EndsWith( NSString* substr ) : StringHolder( substr ){}
4999
5000 bool match( NSString* str ) const override {
5001 return (str != nil || m_substr == nil ) &&
5002 [str rangeOfString:m_substr].location == [str length] - [m_substr length];
5003 }
5004
5005 std::string describe() const override {
5006 return "ends with: " + Catch::Detail::stringify( m_substr );
5007 }
5008 };
5009
5010 } // namespace NSStringMatchers
5011 } // namespace Impl
5012
5013 inline Impl::NSStringMatchers::Equals
5014 Equals( NSString* substr ){ return Impl::NSStringMatchers::Equals( substr ); }
5015
5016 inline Impl::NSStringMatchers::Contains
5017 Contains( NSString* substr ){ return Impl::NSStringMatchers::Contains( substr ); }
5018
5019 inline Impl::NSStringMatchers::StartsWith
5020 StartsWith( NSString* substr ){ return Impl::NSStringMatchers::StartsWith( substr ); }
5021
5022 inline Impl::NSStringMatchers::EndsWith
5023 EndsWith( NSString* substr ){ return Impl::NSStringMatchers::EndsWith( substr ); }
5024
5025 } // namespace Matchers
5026
5027 using namespace Matchers;
5028
5029 #endif // CATCH_CONFIG_DISABLE_MATCHERS
5030
5031 } // namespace Catch
5032
5033 ///////////////////////////////////////////////////////////////////////////////
5034 #define OC_MAKE_UNIQUE_NAME( root, uniqueSuffix ) root##uniqueSuffix
5035 #define OC_TEST_CASE2( name, desc, uniqueSuffix ) \
5036 +(NSString*) OC_MAKE_UNIQUE_NAME( Catch_Name_test_, uniqueSuffix ) \
5037 { \
5038 return @ name; \
5039 } \
5040 +(NSString*) OC_MAKE_UNIQUE_NAME( Catch_Description_test_, uniqueSuffix ) \
5041 { \
5042 return @ desc; \
5043 } \
5044 -(void) OC_MAKE_UNIQUE_NAME( Catch_TestCase_test_, uniqueSuffix )
5045
5046 #define OC_TEST_CASE( name, desc ) OC_TEST_CASE2( name, desc, __LINE__ )
5047
5048 // end catch_objc.hpp
5049 #endif
5050
5051 // Benchmarking needs the externally-facing parts of reporters to work
5052 #if defined(CATCH_CONFIG_EXTERNAL_INTERFACES) || defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
5053 // start catch_external_interfaces.h
5054
5055 // start catch_reporter_bases.hpp
5056
5057 // start catch_interfaces_reporter.h
5058
5059 // start catch_config.hpp
5060
5061 // start catch_test_spec_parser.h
5062
5063 #ifdef __clang__
5064 #pragma clang diagnostic push
5065 #pragma clang diagnostic ignored "-Wpadded"
5066 #endif
5067
5068 // start catch_test_spec.h
5069
5070 #ifdef __clang__
5071 #pragma clang diagnostic push
5072 #pragma clang diagnostic ignored "-Wpadded"
5073 #endif
5074
5075 // start catch_wildcard_pattern.h
5076
5077 namespace Catch
5078 {
5079 class WildcardPattern {
5080 enum WildcardPosition {
5081 NoWildcard = 0,
5082 WildcardAtStart = 1,
5083 WildcardAtEnd = 2,
5084 WildcardAtBothEnds = WildcardAtStart | WildcardAtEnd
5085 };
5086
5087 public:
5088
5089 WildcardPattern( std::string const& pattern, CaseSensitive::Choice caseSensitivity );
5090 virtual ~WildcardPattern() = default;
5091 virtual bool matches( std::string const& str ) const;
5092
5093 private:
5094 std::string normaliseString( std::string const& str ) const;
5095 CaseSensitive::Choice m_caseSensitivity;
5096 WildcardPosition m_wildcard = NoWildcard;
5097 std::string m_pattern;
5098 };
5099 }
5100
5101 // end catch_wildcard_pattern.h
5102 #include <string>
5103 #include <vector>
5104 #include <memory>
5105
5106 namespace Catch {
5107
5108 struct IConfig;
5109
5110 class TestSpec {
5111 class Pattern {
5112 public:
5113 explicit Pattern( std::string const& name );
5114 virtual ~Pattern();
5115 virtual bool matches( TestCaseInfo const& testCase ) const = 0;
5116 std::string const& name() const;
5117 private:
5118 std::string const m_name;
5119 };
5120 using PatternPtr = std::shared_ptr<Pattern>;
5121
5122 class NamePattern : public Pattern {
5123 public:
5124 explicit NamePattern( std::string const& name, std::string const& filterString );
5125 bool matches( TestCaseInfo const& testCase ) const override;
5126 private:
5127 WildcardPattern m_wildcardPattern;
5128 };
5129
5130 class TagPattern : public Pattern {
5131 public:
5132 explicit TagPattern( std::string const& tag, std::string const& filterString );
5133 bool matches( TestCaseInfo const& testCase ) const override;
5134 private:
5135 std::string m_tag;
5136 };
5137
5138 class ExcludedPattern : public Pattern {
5139 public:
5140 explicit ExcludedPattern( PatternPtr const& underlyingPattern );
5141 bool matches( TestCaseInfo const& testCase ) const override;
5142 private:
5143 PatternPtr m_underlyingPattern;
5144 };
5145
5146 struct Filter {
5147 std::vector<PatternPtr> m_patterns;
5148
5149 bool matches( TestCaseInfo const& testCase ) const;
5150 std::string name() const;
5151 };
5152
5153 public:
5154 struct FilterMatch {
5155 std::string name;
5156 std::vector<TestCase const*> tests;
5157 };
5158 using Matches = std::vector<FilterMatch>;
5159 using vectorStrings = std::vector<std::string>;
5160
5161 bool hasFilters() const;
5162 bool matches( TestCaseInfo const& testCase ) const;
5163 Matches matchesByFilter( std::vector<TestCase> const& testCases, IConfig const& config ) const;
5164 const vectorStrings & getInvalidArgs() const;
5165
5166 private:
5167 std::vector<Filter> m_filters;
5168 std::vector<std::string> m_invalidArgs;
5169 friend class TestSpecParser;
5170 };
5171 }
5172
5173 #ifdef __clang__
5174 #pragma clang diagnostic pop
5175 #endif
5176
5177 // end catch_test_spec.h
5178 // start catch_interfaces_tag_alias_registry.h
5179
5180 #include <string>
5181
5182 namespace Catch {
5183
5184 struct TagAlias;
5185
5186 struct ITagAliasRegistry {
5187 virtual ~ITagAliasRegistry();
5188 // Nullptr if not present
5189 virtual TagAlias const* find( std::string const& alias ) const = 0;
5190 virtual std::string expandAliases( std::string const& unexpandedTestSpec ) const = 0;
5191
5192 static ITagAliasRegistry const& get();
5193 };
5194
5195 } // end namespace Catch
5196
5197 // end catch_interfaces_tag_alias_registry.h
5198 namespace Catch {
5199
5200 class TestSpecParser {
5201 enum Mode{ None, Name, QuotedName, Tag, EscapedName };
5202 Mode m_mode = None;
5203 Mode lastMode = None;
5204 bool m_exclusion = false;
5205 std::size_t m_pos = 0;
5206 std::size_t m_realPatternPos = 0;
5207 std::string m_arg;
5208 std::string m_substring;
5209 std::string m_patternName;
5210 std::vector<std::size_t> m_escapeChars;
5211 TestSpec::Filter m_currentFilter;
5212 TestSpec m_testSpec;
5213 ITagAliasRegistry const* m_tagAliases = nullptr;
5214
5215 public:
5216 TestSpecParser( ITagAliasRegistry const& tagAliases );
5217
5218 TestSpecParser& parse( std::string const& arg );
5219 TestSpec testSpec();
5220
5221 private:
5222 bool visitChar( char c );
5223 void startNewMode( Mode mode );
5224 bool processNoneChar( char c );
5225 void processNameChar( char c );
5226 bool processOtherChar( char c );
5227 void endMode();
5228 void escape();
5229 bool isControlChar( char c ) const;
5230 void saveLastMode();
5231 void revertBackToLastMode();
5232 void addFilter();
5233 bool separate();
5234
5235 // Handles common preprocessing of the pattern for name/tag patterns
5236 std::string preprocessPattern();
5237 // Adds the current pattern as a test name
5238 void addNamePattern();
5239 // Adds the current pattern as a tag
5240 void addTagPattern();
5241
5242 inline void addCharToPattern(char c) {
5243 m_substring += c;
5244 m_patternName += c;
5245 m_realPatternPos++;
5246 }
5247
5248 };
5249 TestSpec parseTestSpec( std::string const& arg );
5250
5251 } // namespace Catch
5252
5253 #ifdef __clang__
5254 #pragma clang diagnostic pop
5255 #endif
5256
5257 // end catch_test_spec_parser.h
5258 // Libstdc++ doesn't like incomplete classes for unique_ptr
5259
5260 #include <memory>
5261 #include <vector>
5262 #include <string>
5263
5264 #ifndef CATCH_CONFIG_CONSOLE_WIDTH
5265 #define CATCH_CONFIG_CONSOLE_WIDTH 80
5266 #endif
5267
5268 namespace Catch {
5269
5270 struct IStream;
5271
5272 struct ConfigData {
5273 bool listTests = false;
5274 bool listTags = false;
5275 bool listReporters = false;
5276 bool listTestNamesOnly = false;
5277
5278 bool showSuccessfulTests = false;
5279 bool shouldDebugBreak = false;
5280 bool noThrow = false;
5281 bool showHelp = false;
5282 bool showInvisibles = false;
5283 bool filenamesAsTags = false;
5284 bool libIdentify = false;
5285
5286 int abortAfter = -1;
5287 unsigned int rngSeed = 0;
5288
5289 bool benchmarkNoAnalysis = false;
5290 unsigned int benchmarkSamples = 100;
5291 double benchmarkConfidenceInterval = 0.95;
5292 unsigned int benchmarkResamples = 100000;
5293 std::chrono::milliseconds::rep benchmarkWarmupTime = 100;
5294
5295 Verbosity verbosity = Verbosity::Normal;
5296 WarnAbout::What warnings = WarnAbout::Nothing;
5297 ShowDurations::OrNot showDurations = ShowDurations::DefaultForReporter;
5298 double minDuration = -1;
5299 RunTests::InWhatOrder runOrder = RunTests::InDeclarationOrder;
5300 UseColour::YesOrNo useColour = UseColour::Auto;
5301 WaitForKeypress::When waitForKeypress = WaitForKeypress::Never;
5302
5303 std::string outputFilename;
5304 std::string name;
5305 std::string processName;
5306 #ifndef CATCH_CONFIG_DEFAULT_REPORTER
5307 #define CATCH_CONFIG_DEFAULT_REPORTER "console"
5308 #endif
5309 std::string reporterName = CATCH_CONFIG_DEFAULT_REPORTER;
5310 #undef CATCH_CONFIG_DEFAULT_REPORTER
5311
5312 std::vector<std::string> testsOrTags;
5313 std::vector<std::string> sectionsToRun;
5314 };
5315
5316 class Config : public IConfig {
5317 public:
5318
5319 Config() = default;
5320 Config( ConfigData const& data );
5321 virtual ~Config() = default;
5322
5323 std::string const& getFilename() const;
5324
5325 bool listTests() const;
5326 bool listTestNamesOnly() const;
5327 bool listTags() const;
5328 bool listReporters() const;
5329
5330 std::string getProcessName() const;
5331 std::string const& getReporterName() const;
5332
5333 std::vector<std::string> const& getTestsOrTags() const override;
5334 std::vector<std::string> const& getSectionsToRun() const override;
5335
5336 TestSpec const& testSpec() const override;
5337 bool hasTestFilters() const override;
5338
5339 bool showHelp() const;
5340
5341 // IConfig interface
5342 bool allowThrows() const override;
5343 std::ostream& stream() const override;
5344 std::string name() const override;
5345 bool includeSuccessfulResults() const override;
5346 bool warnAboutMissingAssertions() const override;
5347 bool warnAboutNoTests() const override;
5348 ShowDurations::OrNot showDurations() const override;
5349 double minDuration() const override;
5350 RunTests::InWhatOrder runOrder() const override;
5351 unsigned int rngSeed() const override;
5352 UseColour::YesOrNo useColour() const override;
5353 bool shouldDebugBreak() const override;
5354 int abortAfter() const override;
5355 bool showInvisibles() const override;
5356 Verbosity verbosity() const override;
5357 bool benchmarkNoAnalysis() const override;
5358 int benchmarkSamples() const override;
5359 double benchmarkConfidenceInterval() const override;
5360 unsigned int benchmarkResamples() const override;
5361 std::chrono::milliseconds benchmarkWarmupTime() const override;
5362
5363 private:
5364
5365 IStream const* openStream();
5366 ConfigData m_data;
5367
5368 std::unique_ptr<IStream const> m_stream;
5369 TestSpec m_testSpec;
5370 bool m_hasTestFilters = false;
5371 };
5372
5373 } // end namespace Catch
5374
5375 // end catch_config.hpp
5376 // start catch_assertionresult.h
5377
5378 #include <string>
5379
5380 namespace Catch {
5381
5382 struct AssertionResultData
5383 {
5384 AssertionResultData() = delete;
5385
5386 AssertionResultData( ResultWas::OfType _resultType, LazyExpression const& _lazyExpression );
5387
5388 std::string message;
5389 mutable std::string reconstructedExpression;
5390 LazyExpression lazyExpression;
5391 ResultWas::OfType resultType;
5392
5393 std::string reconstructExpression() const;
5394 };
5395
5396 class AssertionResult {
5397 public:
5398 AssertionResult() = delete;
5399 AssertionResult( AssertionInfo const& info, AssertionResultData const& data );
5400
5401 bool isOk() const;
5402 bool succeeded() const;
5403 ResultWas::OfType getResultType() const;
5404 bool hasExpression() const;
5405 bool hasMessage() const;
5406 std::string getExpression() const;
5407 std::string getExpressionInMacro() const;
5408 bool hasExpandedExpression() const;
5409 std::string getExpandedExpression() const;
5410 std::string getMessage() const;
5411 SourceLineInfo getSourceInfo() const;
5412 StringRef getTestMacroName() const;
5413
5414 //protected:
5415 AssertionInfo m_info;
5416 AssertionResultData m_resultData;
5417 };
5418
5419 } // end namespace Catch
5420
5421 // end catch_assertionresult.h
5422 #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
5423 // start catch_estimate.hpp
5424
5425 // Statistics estimates
5426
5427
5428 namespace Catch {
5429 namespace Benchmark {
5430 template <typename Duration>
5431 struct Estimate {
5432 Duration point;
5433 Duration lower_bound;
5434 Duration upper_bound;
5435 double confidence_interval;
5436
5437 template <typename Duration2>
5438 operator Estimate<Duration2>() const {
5439 return { point, lower_bound, upper_bound, confidence_interval };
5440 }
5441 };
5442 } // namespace Benchmark
5443 } // namespace Catch
5444
5445 // end catch_estimate.hpp
5446 // start catch_outlier_classification.hpp
5447
5448 // Outlier information
5449
5450 namespace Catch {
5451 namespace Benchmark {
5452 struct OutlierClassification {
5453 int samples_seen = 0;
5454 int low_severe = 0; // more than 3 times IQR below Q1
5455 int low_mild = 0; // 1.5 to 3 times IQR below Q1
5456 int high_mild = 0; // 1.5 to 3 times IQR above Q3
5457 int high_severe = 0; // more than 3 times IQR above Q3
5458
5459 int total() const {
5460 return low_severe + low_mild + high_mild + high_severe;
5461 }
5462 };
5463 } // namespace Benchmark
5464 } // namespace Catch
5465
5466 // end catch_outlier_classification.hpp
5467 #endif // CATCH_CONFIG_ENABLE_BENCHMARKING
5468
5469 #include <string>
5470 #include <iosfwd>
5471 #include <map>
5472 #include <set>
5473 #include <memory>
5474 #include <algorithm>
5475
5476 namespace Catch {
5477
5478 struct ReporterConfig {
5479 explicit ReporterConfig( IConfigPtr const& _fullConfig );
5480
5481 ReporterConfig( IConfigPtr const& _fullConfig, std::ostream& _stream );
5482
5483 std::ostream& stream() const;
5484 IConfigPtr fullConfig() const;
5485
5486 private:
5487 std::ostream* m_stream;
5488 IConfigPtr m_fullConfig;
5489 };
5490
5491 struct ReporterPreferences {
5492 bool shouldRedirectStdOut = false;
5493 bool shouldReportAllAssertions = false;
5494 };
5495
5496 template<typename T>
5497 struct LazyStat : Option<T> {
5498 LazyStat& operator=( T const& _value ) {
5499 Option<T>::operator=( _value );
5500 used = false;
5501 return *this;
5502 }
5503 void reset() {
5504 Option<T>::reset();
5505 used = false;
5506 }
5507 bool used = false;
5508 };
5509
5510 struct TestRunInfo {
5511 TestRunInfo( std::string const& _name );
5512 std::string name;
5513 };
5514 struct GroupInfo {
5515 GroupInfo( std::string const& _name,
5516 std::size_t _groupIndex,
5517 std::size_t _groupsCount );
5518
5519 std::string name;
5520 std::size_t groupIndex;
5521 std::size_t groupsCounts;
5522 };
5523
5524 struct AssertionStats {
5525 AssertionStats( AssertionResult const& _assertionResult,
5526 std::vector<MessageInfo> const& _infoMessages,
5527 Totals const& _totals );
5528
5529 AssertionStats( AssertionStats const& ) = default;
5530 AssertionStats( AssertionStats && ) = default;
5531 AssertionStats& operator = ( AssertionStats const& ) = delete;
5532 AssertionStats& operator = ( AssertionStats && ) = delete;
5533 virtual ~AssertionStats();
5534
5535 AssertionResult assertionResult;
5536 std::vector<MessageInfo> infoMessages;
5537 Totals totals;
5538 };
5539
5540 struct SectionStats {
5541 SectionStats( SectionInfo const& _sectionInfo,
5542 Counts const& _assertions,
5543 double _durationInSeconds,
5544 bool _missingAssertions );
5545 SectionStats( SectionStats const& ) = default;
5546 SectionStats( SectionStats && ) = default;
5547 SectionStats& operator = ( SectionStats const& ) = default;
5548 SectionStats& operator = ( SectionStats && ) = default;
5549 virtual ~SectionStats();
5550
5551 SectionInfo sectionInfo;
5552 Counts assertions;
5553 double durationInSeconds;
5554 bool missingAssertions;
5555 };
5556
5557 struct TestCaseStats {
5558 TestCaseStats( TestCaseInfo const& _testInfo,
5559 Totals const& _totals,
5560 std::string const& _stdOut,
5561 std::string const& _stdErr,
5562 bool _aborting );
5563
5564 TestCaseStats( TestCaseStats const& ) = default;
5565 TestCaseStats( TestCaseStats && ) = default;
5566 TestCaseStats& operator = ( TestCaseStats const& ) = default;
5567 TestCaseStats& operator = ( TestCaseStats && ) = default;
5568 virtual ~TestCaseStats();
5569
5570 TestCaseInfo testInfo;
5571 Totals totals;
5572 std::string stdOut;
5573 std::string stdErr;
5574 bool aborting;
5575 };
5576
5577 struct TestGroupStats {
5578 TestGroupStats( GroupInfo const& _groupInfo,
5579 Totals const& _totals,
5580 bool _aborting );
5581 TestGroupStats( GroupInfo const& _groupInfo );
5582
5583 TestGroupStats( TestGroupStats const& ) = default;
5584 TestGroupStats( TestGroupStats && ) = default;
5585 TestGroupStats& operator = ( TestGroupStats const& ) = default;
5586 TestGroupStats& operator = ( TestGroupStats && ) = default;
5587 virtual ~TestGroupStats();
5588
5589 GroupInfo groupInfo;
5590 Totals totals;
5591 bool aborting;
5592 };
5593
5594 struct TestRunStats {
5595 TestRunStats( TestRunInfo const& _runInfo,
5596 Totals const& _totals,
5597 bool _aborting );
5598
5599 TestRunStats( TestRunStats const& ) = default;
5600 TestRunStats( TestRunStats && ) = default;
5601 TestRunStats& operator = ( TestRunStats const& ) = default;
5602 TestRunStats& operator = ( TestRunStats && ) = default;
5603 virtual ~TestRunStats();
5604
5605 TestRunInfo runInfo;
5606 Totals totals;
5607 bool aborting;
5608 };
5609
5610 #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
5611 struct BenchmarkInfo {
5612 std::string name;
5613 double estimatedDuration;
5614 int iterations;
5615 int samples;
5616 unsigned int resamples;
5617 double clockResolution;
5618 double clockCost;
5619 };
5620
5621 template <class Duration>
5622 struct BenchmarkStats {
5623 BenchmarkInfo info;
5624
5625 std::vector<Duration> samples;
5626 Benchmark::Estimate<Duration> mean;
5627 Benchmark::Estimate<Duration> standardDeviation;
5628 Benchmark::OutlierClassification outliers;
5629 double outlierVariance;
5630
5631 template <typename Duration2>
5632 operator BenchmarkStats<Duration2>() const {
5633 std::vector<Duration2> samples2;
5634 samples2.reserve(samples.size());
5635 std::transform(samples.begin(), samples.end(), std::back_inserter(samples2), [](Duration d) { return Duration2(d); });
5636 return {
5637 info,
5638 std::move(samples2),
5639 mean,
5640 standardDeviation,
5641 outliers,
5642 outlierVariance,
5643 };
5644 }
5645 };
5646 #endif // CATCH_CONFIG_ENABLE_BENCHMARKING
5647
5648 struct IStreamingReporter {
5649 virtual ~IStreamingReporter() = default;
5650
5651 // Implementing class must also provide the following static methods:
5652 // static std::string getDescription();
5653 // static std::set<Verbosity> getSupportedVerbosities()
5654
5655 virtual ReporterPreferences getPreferences() const = 0;
5656
5657 virtual void noMatchingTestCases( std::string const& spec ) = 0;
5658
5659 virtual void reportInvalidArguments(std::string const&) {}
5660
5661 virtual void testRunStarting( TestRunInfo const& testRunInfo ) = 0;
5662 virtual void testGroupStarting( GroupInfo const& groupInfo ) = 0;
5663
5664 virtual void testCaseStarting( TestCaseInfo const& testInfo ) = 0;
5665 virtual void sectionStarting( SectionInfo const& sectionInfo ) = 0;
5666
5667 #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
5668 virtual void benchmarkPreparing( std::string const& ) {}
5669 virtual void benchmarkStarting( BenchmarkInfo const& ) {}
5670 virtual void benchmarkEnded( BenchmarkStats<> const& ) {}
5671 virtual void benchmarkFailed( std::string const& ) {}
5672 #endif // CATCH_CONFIG_ENABLE_BENCHMARKING
5673
5674 virtual void assertionStarting( AssertionInfo const& assertionInfo ) = 0;
5675
5676 // The return value indicates if the messages buffer should be cleared:
5677 virtual bool assertionEnded( AssertionStats const& assertionStats ) = 0;
5678
5679 virtual void sectionEnded( SectionStats const& sectionStats ) = 0;
5680 virtual void testCaseEnded( TestCaseStats const& testCaseStats ) = 0;
5681 virtual void testGroupEnded( TestGroupStats const& testGroupStats ) = 0;
5682 virtual void testRunEnded( TestRunStats const& testRunStats ) = 0;
5683
5684 virtual void skipTest( TestCaseInfo const& testInfo ) = 0;
5685
5686 // Default empty implementation provided
5687 virtual void fatalErrorEncountered( StringRef name );
5688
5689 virtual bool isMulti() const;
5690 };
5691 using IStreamingReporterPtr = std::unique_ptr<IStreamingReporter>;
5692
5693 struct IReporterFactory {
5694 virtual ~IReporterFactory();
5695 virtual IStreamingReporterPtr create( ReporterConfig const& config ) const = 0;
5696 virtual std::string getDescription() const = 0;
5697 };
5698 using IReporterFactoryPtr = std::shared_ptr<IReporterFactory>;
5699
5700 struct IReporterRegistry {
5701 using FactoryMap = std::map<std::string, IReporterFactoryPtr>;
5702 using Listeners = std::vector<IReporterFactoryPtr>;
5703
5704 virtual ~IReporterRegistry();
5705 virtual IStreamingReporterPtr create( std::string const& name, IConfigPtr const& config ) const = 0;
5706 virtual FactoryMap const& getFactories() const = 0;
5707 virtual Listeners const& getListeners() const = 0;
5708 };
5709
5710 } // end namespace Catch
5711
5712 // end catch_interfaces_reporter.h
5713 #include <algorithm>
5714 #include <cstring>
5715 #include <cfloat>
5716 #include <cstdio>
5717 #include <cassert>
5718 #include <memory>
5719 #include <ostream>
5720
5721 namespace Catch {
5722 void prepareExpandedExpression(AssertionResult& result);
5723
5724 // Returns double formatted as %.3f (format expected on output)
5725 std::string getFormattedDuration( double duration );
5726
5727 //! Should the reporter show
5728 bool shouldShowDuration( IConfig const& config, double duration );
5729
5730 std::string serializeFilters( std::vector<std::string> const& container );
5731
5732 template<typename DerivedT>
5733 struct StreamingReporterBase : IStreamingReporter {
5734
5735 StreamingReporterBase( ReporterConfig const& _config )
5736 : m_config( _config.fullConfig() ),
5737 stream( _config.stream() )
5738 {
5739 m_reporterPrefs.shouldRedirectStdOut = false;
5740 if( !DerivedT::getSupportedVerbosities().count( m_config->verbosity() ) )
5741 CATCH_ERROR( "Verbosity level not supported by this reporter" );
5742 }
5743
5744 ReporterPreferences getPreferences() const override {
5745 return m_reporterPrefs;
5746 }
5747
5748 static std::set<Verbosity> getSupportedVerbosities() {
5749 return { Verbosity::Normal };
5750 }
5751
5752 ~StreamingReporterBase() override = default;
5753
5754 void noMatchingTestCases(std::string const&) override {}
5755
5756 void reportInvalidArguments(std::string const&) override {}
5757
5758 void testRunStarting(TestRunInfo const& _testRunInfo) override {
5759 currentTestRunInfo = _testRunInfo;
5760 }
5761
5762 void testGroupStarting(GroupInfo const& _groupInfo) override {
5763 currentGroupInfo = _groupInfo;
5764 }
5765
5766 void testCaseStarting(TestCaseInfo const& _testInfo) override {
5767 currentTestCaseInfo = _testInfo;
5768 }
5769 void sectionStarting(SectionInfo const& _sectionInfo) override {
5770 m_sectionStack.push_back(_sectionInfo);
5771 }
5772
5773 void sectionEnded(SectionStats const& /* _sectionStats */) override {
5774 m_sectionStack.pop_back();
5775 }
5776 void testCaseEnded(TestCaseStats const& /* _testCaseStats */) override {
5777 currentTestCaseInfo.reset();
5778 }
5779 void testGroupEnded(TestGroupStats const& /* _testGroupStats */) override {
5780 currentGroupInfo.reset();
5781 }
5782 void testRunEnded(TestRunStats const& /* _testRunStats */) override {
5783 currentTestCaseInfo.reset();
5784 currentGroupInfo.reset();
5785 currentTestRunInfo.reset();
5786 }
5787
5788 void skipTest(TestCaseInfo const&) override {
5789 // Don't do anything with this by default.
5790 // It can optionally be overridden in the derived class.
5791 }
5792
5793 IConfigPtr m_config;
5794 std::ostream& stream;
5795
5796 LazyStat<TestRunInfo> currentTestRunInfo;
5797 LazyStat<GroupInfo> currentGroupInfo;
5798 LazyStat<TestCaseInfo> currentTestCaseInfo;
5799
5800 std::vector<SectionInfo> m_sectionStack;
5801 ReporterPreferences m_reporterPrefs;
5802 };
5803
5804 template<typename DerivedT>
5805 struct CumulativeReporterBase : IStreamingReporter {
5806 template<typename T, typename ChildNodeT>
5807 struct Node {
5808 explicit Node( T const& _value ) : value( _value ) {}
5809 virtual ~Node() {}
5810
5811 using ChildNodes = std::vector<std::shared_ptr<ChildNodeT>>;
5812 T value;
5813 ChildNodes children;
5814 };
5815 struct SectionNode {
5816 explicit SectionNode(SectionStats const& _stats) : stats(_stats) {}
5817 virtual ~SectionNode() = default;
5818
5819 bool operator == (SectionNode const& other) const {
5820 return stats.sectionInfo.lineInfo == other.stats.sectionInfo.lineInfo;
5821 }
5822 bool operator == (std::shared_ptr<SectionNode> const& other) const {
5823 return operator==(*other);
5824 }
5825
5826 SectionStats stats;
5827 using ChildSections = std::vector<std::shared_ptr<SectionNode>>;
5828 using Assertions = std::vector<AssertionStats>;
5829 ChildSections childSections;
5830 Assertions assertions;
5831 std::string stdOut;
5832 std::string stdErr;
5833 };
5834
5835 struct BySectionInfo {
5836 BySectionInfo( SectionInfo const& other ) : m_other( other ) {}
5837 BySectionInfo( BySectionInfo const& other ) : m_other( other.m_other ) {}
5838 bool operator() (std::shared_ptr<SectionNode> const& node) const {
5839 return ((node->stats.sectionInfo.name == m_other.name) &&
5840 (node->stats.sectionInfo.lineInfo == m_other.lineInfo));
5841 }
5842 void operator=(BySectionInfo const&) = delete;
5843
5844 private:
5845 SectionInfo const& m_other;
5846 };
5847
5848 using TestCaseNode = Node<TestCaseStats, SectionNode>;
5849 using TestGroupNode = Node<TestGroupStats, TestCaseNode>;
5850 using TestRunNode = Node<TestRunStats, TestGroupNode>;
5851
5852 CumulativeReporterBase( ReporterConfig const& _config )
5853 : m_config( _config.fullConfig() ),
5854 stream( _config.stream() )
5855 {
5856 m_reporterPrefs.shouldRedirectStdOut = false;
5857 if( !DerivedT::getSupportedVerbosities().count( m_config->verbosity() ) )
5858 CATCH_ERROR( "Verbosity level not supported by this reporter" );
5859 }
5860 ~CumulativeReporterBase() override = default;
5861
5862 ReporterPreferences getPreferences() const override {
5863 return m_reporterPrefs;
5864 }
5865
5866 static std::set<Verbosity> getSupportedVerbosities() {
5867 return { Verbosity::Normal };
5868 }
5869
5870 void testRunStarting( TestRunInfo const& ) override {}
5871 void testGroupStarting( GroupInfo const& ) override {}
5872
5873 void testCaseStarting( TestCaseInfo const& ) override {}
5874
5875 void sectionStarting( SectionInfo const& sectionInfo ) override {
5876 SectionStats incompleteStats( sectionInfo, Counts(), 0, false );
5877 std::shared_ptr<SectionNode> node;
5878 if( m_sectionStack.empty() ) {
5879 if( !m_rootSection )
5880 m_rootSection = std::make_shared<SectionNode>( incompleteStats );
5881 node = m_rootSection;
5882 }
5883 else {
5884 SectionNode& parentNode = *m_sectionStack.back();
5885 auto it =
5886 std::find_if( parentNode.childSections.begin(),
5887 parentNode.childSections.end(),
5888 BySectionInfo( sectionInfo ) );
5889 if( it == parentNode.childSections.end() ) {
5890 node = std::make_shared<SectionNode>( incompleteStats );
5891 parentNode.childSections.push_back( node );
5892 }
5893 else
5894 node = *it;
5895 }
5896 m_sectionStack.push_back( node );
5897 m_deepestSection = std::move(node);
5898 }
5899
5900 void assertionStarting(AssertionInfo const&) override {}
5901
5902 bool assertionEnded(AssertionStats const& assertionStats) override {
5903 assert(!m_sectionStack.empty());
5904 // AssertionResult holds a pointer to a temporary DecomposedExpression,
5905 // which getExpandedExpression() calls to build the expression string.
5906 // Our section stack copy of the assertionResult will likely outlive the
5907 // temporary, so it must be expanded or discarded now to avoid calling
5908 // a destroyed object later.
5909 prepareExpandedExpression(const_cast<AssertionResult&>( assertionStats.assertionResult ) );
5910 SectionNode& sectionNode = *m_sectionStack.back();
5911 sectionNode.assertions.push_back(assertionStats);
5912 return true;
5913 }
5914 void sectionEnded(SectionStats const& sectionStats) override {
5915 assert(!m_sectionStack.empty());
5916 SectionNode& node = *m_sectionStack.back();
5917 node.stats = sectionStats;
5918 m_sectionStack.pop_back();
5919 }
5920 void testCaseEnded(TestCaseStats const& testCaseStats) override {
5921 auto node = std::make_shared<TestCaseNode>(testCaseStats);
5922 assert(m_sectionStack.size() == 0);
5923 node->children.push_back(m_rootSection);
5924 m_testCases.push_back(node);
5925 m_rootSection.reset();
5926
5927 assert(m_deepestSection);
5928 m_deepestSection->stdOut = testCaseStats.stdOut;
5929 m_deepestSection->stdErr = testCaseStats.stdErr;
5930 }
5931 void testGroupEnded(TestGroupStats const& testGroupStats) override {
5932 auto node = std::make_shared<TestGroupNode>(testGroupStats);
5933 node->children.swap(m_testCases);
5934 m_testGroups.push_back(node);
5935 }
5936 void testRunEnded(TestRunStats const& testRunStats) override {
5937 auto node = std::make_shared<TestRunNode>(testRunStats);
5938 node->children.swap(m_testGroups);
5939 m_testRuns.push_back(node);
5940 testRunEndedCumulative();
5941 }
5942 virtual void testRunEndedCumulative() = 0;
5943
5944 void skipTest(TestCaseInfo const&) override {}
5945
5946 IConfigPtr m_config;
5947 std::ostream& stream;
5948 std::vector<AssertionStats> m_assertions;
5949 std::vector<std::vector<std::shared_ptr<SectionNode>>> m_sections;
5950 std::vector<std::shared_ptr<TestCaseNode>> m_testCases;
5951 std::vector<std::shared_ptr<TestGroupNode>> m_testGroups;
5952
5953 std::vector<std::shared_ptr<TestRunNode>> m_testRuns;
5954
5955 std::shared_ptr<SectionNode> m_rootSection;
5956 std::shared_ptr<SectionNode> m_deepestSection;
5957 std::vector<std::shared_ptr<SectionNode>> m_sectionStack;
5958 ReporterPreferences m_reporterPrefs;
5959 };
5960
5961 template<char C>
5962 char const* getLineOfChars() {
5963 static char line[CATCH_CONFIG_CONSOLE_WIDTH] = {0};
5964 if( !*line ) {
5965 std::memset( line, C, CATCH_CONFIG_CONSOLE_WIDTH-1 );
5966 line[CATCH_CONFIG_CONSOLE_WIDTH-1] = 0;
5967 }
5968 return line;
5969 }
5970
5971 struct TestEventListenerBase : StreamingReporterBase<TestEventListenerBase> {
5972 TestEventListenerBase( ReporterConfig const& _config );
5973
5974 static std::set<Verbosity> getSupportedVerbosities();
5975
5976 void assertionStarting(AssertionInfo const&) override;
5977 bool assertionEnded(AssertionStats const&) override;
5978 };
5979
5980 } // end namespace Catch
5981
5982 // end catch_reporter_bases.hpp
5983 // start catch_console_colour.h
5984
5985 namespace Catch {
5986
5987 struct Colour {
5988 enum Code {
5989 None = 0,
5990
5991 White,
5992 Red,
5993 Green,
5994 Blue,
5995 Cyan,
5996 Yellow,
5997 Grey,
5998
5999 Bright = 0x10,
6000
6001 BrightRed = Bright | Red,
6002 BrightGreen = Bright | Green,
6003 LightGrey = Bright | Grey,
6004 BrightWhite = Bright | White,
6005 BrightYellow = Bright | Yellow,
6006
6007 // By intention
6008 FileName = LightGrey,
6009 Warning = BrightYellow,
6010 ResultError = BrightRed,
6011 ResultSuccess = BrightGreen,
6012 ResultExpectedFailure = Warning,
6013
6014 Error = BrightRed,
6015 Success = Green,
6016
6017 OriginalExpression = Cyan,
6018 ReconstructedExpression = BrightYellow,
6019
6020 SecondaryText = LightGrey,
6021 Headers = White
6022 };
6023
6024 // Use constructed object for RAII guard
6025 Colour( Code _colourCode );
6026 Colour( Colour&& other ) noexcept;
6027 Colour& operator=( Colour&& other ) noexcept;
6028 ~Colour();
6029
6030 // Use static method for one-shot changes
6031 static void use( Code _colourCode );
6032
6033 private:
6034 bool m_moved = false;
6035 };
6036
6037 std::ostream& operator << ( std::ostream& os, Colour const& );
6038
6039 } // end namespace Catch
6040
6041 // end catch_console_colour.h
6042 // start catch_reporter_registrars.hpp
6043
6044
6045 namespace Catch {
6046
6047 template<typename T>
6048 class ReporterRegistrar {
6049
6050 class ReporterFactory : public IReporterFactory {
6051
6052 IStreamingReporterPtr create( ReporterConfig const& config ) const override {
6053 return std::unique_ptr<T>( new T( config ) );
6054 }
6055
6056 std::string getDescription() const override {
6057 return T::getDescription();
6058 }
6059 };
6060
6061 public:
6062
6063 explicit ReporterRegistrar( std::string const& name ) {
6064 getMutableRegistryHub().registerReporter( name, std::make_shared<ReporterFactory>() );
6065 }
6066 };
6067
6068 template<typename T>
6069 class ListenerRegistrar {
6070
6071 class ListenerFactory : public IReporterFactory {
6072
6073 IStreamingReporterPtr create( ReporterConfig const& config ) const override {
6074 return std::unique_ptr<T>( new T( config ) );
6075 }
6076 std::string getDescription() const override {
6077 return std::string();
6078 }
6079 };
6080
6081 public:
6082
6083 ListenerRegistrar() {
6084 getMutableRegistryHub().registerListener( std::make_shared<ListenerFactory>() );
6085 }
6086 };
6087 }
6088
6089 #if !defined(CATCH_CONFIG_DISABLE)
6090
6091 #define CATCH_REGISTER_REPORTER( name, reporterType ) \
6092 CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
6093 CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
6094 namespace{ Catch::ReporterRegistrar<reporterType> catch_internal_RegistrarFor##reporterType( name ); } \
6095 CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
6096
6097 #define CATCH_REGISTER_LISTENER( listenerType ) \
6098 CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
6099 CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
6100 namespace{ Catch::ListenerRegistrar<listenerType> catch_internal_RegistrarFor##listenerType; } \
6101 CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
6102 #else // CATCH_CONFIG_DISABLE
6103
6104 #define CATCH_REGISTER_REPORTER(name, reporterType)
6105 #define CATCH_REGISTER_LISTENER(listenerType)
6106
6107 #endif // CATCH_CONFIG_DISABLE
6108
6109 // end catch_reporter_registrars.hpp
6110 // Allow users to base their work off existing reporters
6111 // start catch_reporter_compact.h
6112
6113 namespace Catch {
6114
6115 struct CompactReporter : StreamingReporterBase<CompactReporter> {
6116
6117 using StreamingReporterBase::StreamingReporterBase;
6118
6119 ~CompactReporter() override;
6120
6121 static std::string getDescription();
6122
6123 void noMatchingTestCases(std::string const& spec) override;
6124
6125 void assertionStarting(AssertionInfo const&) override;
6126
6127 bool assertionEnded(AssertionStats const& _assertionStats) override;
6128
6129 void sectionEnded(SectionStats const& _sectionStats) override;
6130
6131 void testRunEnded(TestRunStats const& _testRunStats) override;
6132
6133 };
6134
6135 } // end namespace Catch
6136
6137 // end catch_reporter_compact.h
6138 // start catch_reporter_console.h
6139
6140 #if defined(_MSC_VER)
6141 #pragma warning(push)
6142 #pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
6143 // Note that 4062 (not all labels are handled
6144 // and default is missing) is enabled
6145 #endif
6146
6147 namespace Catch {
6148 // Fwd decls
6149 struct SummaryColumn;
6150 class TablePrinter;
6151
6152 struct ConsoleReporter : StreamingReporterBase<ConsoleReporter> {
6153 std::unique_ptr<TablePrinter> m_tablePrinter;
6154
6155 ConsoleReporter(ReporterConfig const& config);
6156 ~ConsoleReporter() override;
6157 static std::string getDescription();
6158
6159 void noMatchingTestCases(std::string const& spec) override;
6160
6161 void reportInvalidArguments(std::string const&arg) override;
6162
6163 void assertionStarting(AssertionInfo const&) override;
6164
6165 bool assertionEnded(AssertionStats const& _assertionStats) override;
6166
6167 void sectionStarting(SectionInfo const& _sectionInfo) override;
6168 void sectionEnded(SectionStats const& _sectionStats) override;
6169
6170 #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
6171 void benchmarkPreparing(std::string const& name) override;
6172 void benchmarkStarting(BenchmarkInfo const& info) override;
6173 void benchmarkEnded(BenchmarkStats<> const& stats) override;
6174 void benchmarkFailed(std::string const& error) override;
6175 #endif // CATCH_CONFIG_ENABLE_BENCHMARKING
6176
6177 void testCaseEnded(TestCaseStats const& _testCaseStats) override;
6178 void testGroupEnded(TestGroupStats const& _testGroupStats) override;
6179 void testRunEnded(TestRunStats const& _testRunStats) override;
6180 void testRunStarting(TestRunInfo const& _testRunInfo) override;
6181 private:
6182
6183 void lazyPrint();
6184
6185 void lazyPrintWithoutClosingBenchmarkTable();
6186 void lazyPrintRunInfo();
6187 void lazyPrintGroupInfo();
6188 void printTestCaseAndSectionHeader();
6189
6190 void printClosedHeader(std::string const& _name);
6191 void printOpenHeader(std::string const& _name);
6192
6193 // if string has a : in first line will set indent to follow it on
6194 // subsequent lines
6195 void printHeaderString(std::string const& _string, std::size_t indent = 0);
6196
6197 void printTotals(Totals const& totals);
6198 void printSummaryRow(std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row);
6199
6200 void printTotalsDivider(Totals const& totals);
6201 void printSummaryDivider();
6202 void printTestFilters();
6203
6204 private:
6205 bool m_headerPrinted = false;
6206 };
6207
6208 } // end namespace Catch
6209
6210 #if defined(_MSC_VER)
6211 #pragma warning(pop)
6212 #endif
6213
6214 // end catch_reporter_console.h
6215 // start catch_reporter_junit.h
6216
6217 // start catch_xmlwriter.h
6218
6219 #include <vector>
6220
6221 namespace Catch {
6222 enum class XmlFormatting {
6223 None = 0x00,
6224 Indent = 0x01,
6225 Newline = 0x02,
6226 };
6227
6228 XmlFormatting operator | (XmlFormatting lhs, XmlFormatting rhs);
6229 XmlFormatting operator & (XmlFormatting lhs, XmlFormatting rhs);
6230
6231 class XmlEncode {
6232 public:
6233 enum ForWhat { ForTextNodes, ForAttributes };
6234
6235 XmlEncode( std::string const& str, ForWhat forWhat = ForTextNodes );
6236
6237 void encodeTo( std::ostream& os ) const;
6238
6239 friend std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode );
6240
6241 private:
6242 std::string m_str;
6243 ForWhat m_forWhat;
6244 };
6245
6246 class XmlWriter {
6247 public:
6248
6249 class ScopedElement {
6250 public:
6251 ScopedElement( XmlWriter* writer, XmlFormatting fmt );
6252
6253 ScopedElement( ScopedElement&& other ) noexcept;
6254 ScopedElement& operator=( ScopedElement&& other ) noexcept;
6255
6256 ~ScopedElement();
6257
6258 ScopedElement& writeText( std::string const& text, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent );
6259
6260 template<typename T>
6261 ScopedElement& writeAttribute( std::string const& name, T const& attribute ) {
6262 m_writer->writeAttribute( name, attribute );
6263 return *this;
6264 }
6265
6266 private:
6267 mutable XmlWriter* m_writer = nullptr;
6268 XmlFormatting m_fmt;
6269 };
6270
6271 XmlWriter( std::ostream& os = Catch::cout() );
6272 ~XmlWriter();
6273
6274 XmlWriter( XmlWriter const& ) = delete;
6275 XmlWriter& operator=( XmlWriter const& ) = delete;
6276
6277 XmlWriter& startElement( std::string const& name, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
6278
6279 ScopedElement scopedElement( std::string const& name, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
6280
6281 XmlWriter& endElement(XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
6282
6283 XmlWriter& writeAttribute( std::string const& name, std::string const& attribute );
6284
6285 XmlWriter& writeAttribute( std::string const& name, bool attribute );
6286
6287 template<typename T>
6288 XmlWriter& writeAttribute( std::string const& name, T const& attribute ) {
6289 ReusableStringStream rss;
6290 rss << attribute;
6291 return writeAttribute( name, rss.str() );
6292 }
6293
6294 XmlWriter& writeText( std::string const& text, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
6295
6296 XmlWriter& writeComment(std::string const& text, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
6297
6298 void writeStylesheetRef( std::string const& url );
6299
6300 XmlWriter& writeBlankLine();
6301
6302 void ensureTagClosed();
6303
6304 private:
6305
6306 void applyFormatting(XmlFormatting fmt);
6307
6308 void writeDeclaration();
6309
6310 void newlineIfNecessary();
6311
6312 bool m_tagIsOpen = false;
6313 bool m_needsNewline = false;
6314 std::vector<std::string> m_tags;
6315 std::string m_indent;
6316 std::ostream& m_os;
6317 };
6318
6319 }
6320
6321 // end catch_xmlwriter.h
6322 namespace Catch {
6323
6324 class JunitReporter : public CumulativeReporterBase<JunitReporter> {
6325 public:
6326 JunitReporter(ReporterConfig const& _config);
6327
6328 ~JunitReporter() override;
6329
6330 static std::string getDescription();
6331
6332 void noMatchingTestCases(std::string const& /*spec*/) override;
6333
6334 void testRunStarting(TestRunInfo const& runInfo) override;
6335
6336 void testGroupStarting(GroupInfo const& groupInfo) override;
6337
6338 void testCaseStarting(TestCaseInfo const& testCaseInfo) override;
6339 bool assertionEnded(AssertionStats const& assertionStats) override;
6340
6341 void testCaseEnded(TestCaseStats const& testCaseStats) override;
6342
6343 void testGroupEnded(TestGroupStats const& testGroupStats) override;
6344
6345 void testRunEndedCumulative() override;
6346
6347 void writeGroup(TestGroupNode const& groupNode, double suiteTime);
6348
6349 void writeTestCase(TestCaseNode const& testCaseNode);
6350
6351 void writeSection(std::string const& className,
6352 std::string const& rootName,
6353 SectionNode const& sectionNode);
6354
6355 void writeAssertions(SectionNode const& sectionNode);
6356 void writeAssertion(AssertionStats const& stats);
6357
6358 XmlWriter xml;
6359 Timer suiteTimer;
6360 std::string stdOutForSuite;
6361 std::string stdErrForSuite;
6362 unsigned int unexpectedExceptions = 0;
6363 bool m_okToFail = false;
6364 };
6365
6366 } // end namespace Catch
6367
6368 // end catch_reporter_junit.h
6369 // start catch_reporter_xml.h
6370
6371 namespace Catch {
6372 class XmlReporter : public StreamingReporterBase<XmlReporter> {
6373 public:
6374 XmlReporter(ReporterConfig const& _config);
6375
6376 ~XmlReporter() override;
6377
6378 static std::string getDescription();
6379
6380 virtual std::string getStylesheetRef() const;
6381
6382 void writeSourceInfo(SourceLineInfo const& sourceInfo);
6383
6384 public: // StreamingReporterBase
6385
6386 void noMatchingTestCases(std::string const& s) override;
6387
6388 void testRunStarting(TestRunInfo const& testInfo) override;
6389
6390 void testGroupStarting(GroupInfo const& groupInfo) override;
6391
6392 void testCaseStarting(TestCaseInfo const& testInfo) override;
6393
6394 void sectionStarting(SectionInfo const& sectionInfo) override;
6395
6396 void assertionStarting(AssertionInfo const&) override;
6397
6398 bool assertionEnded(AssertionStats const& assertionStats) override;
6399
6400 void sectionEnded(SectionStats const& sectionStats) override;
6401
6402 void testCaseEnded(TestCaseStats const& testCaseStats) override;
6403
6404 void testGroupEnded(TestGroupStats const& testGroupStats) override;
6405
6406 void testRunEnded(TestRunStats const& testRunStats) override;
6407
6408 #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
6409 void benchmarkPreparing(std::string const& name) override;
6410 void benchmarkStarting(BenchmarkInfo const&) override;
6411 void benchmarkEnded(BenchmarkStats<> const&) override;
6412 void benchmarkFailed(std::string const&) override;
6413 #endif // CATCH_CONFIG_ENABLE_BENCHMARKING
6414
6415 private:
6416 Timer m_testCaseTimer;
6417 XmlWriter m_xml;
6418 int m_sectionDepth = 0;
6419 };
6420
6421 } // end namespace Catch
6422
6423 // end catch_reporter_xml.h
6424
6425 // end catch_external_interfaces.h
6426 #endif
6427
6428 #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
6429 // start catch_benchmarking_all.hpp
6430
6431 // A proxy header that includes all of the benchmarking headers to allow
6432 // concise include of the benchmarking features. You should prefer the
6433 // individual includes in standard use.
6434
6435 // start catch_benchmark.hpp
6436
6437 // Benchmark
6438
6439 // start catch_chronometer.hpp
6440
6441 // User-facing chronometer
6442
6443
6444 // start catch_clock.hpp
6445
6446 // Clocks
6447
6448
6449 #include <chrono>
6450 #include <ratio>
6451
6452 namespace Catch {
6453 namespace Benchmark {
6454 template <typename Clock>
6455 using ClockDuration = typename Clock::duration;
6456 template <typename Clock>
6457 using FloatDuration = std::chrono::duration<double, typename Clock::period>;
6458
6459 template <typename Clock>
6460 using TimePoint = typename Clock::time_point;
6461
6462 using default_clock = std::chrono::steady_clock;
6463
6464 template <typename Clock>
6465 struct now {
6466 TimePoint<Clock> operator()() const {
6467 return Clock::now();
6468 }
6469 };
6470
6471 using fp_seconds = std::chrono::duration<double, std::ratio<1>>;
6472 } // namespace Benchmark
6473 } // namespace Catch
6474
6475 // end catch_clock.hpp
6476 // start catch_optimizer.hpp
6477
6478 // Hinting the optimizer
6479
6480
6481 #if defined(_MSC_VER)
6482 # include <atomic> // atomic_thread_fence
6483 #endif
6484
6485 namespace Catch {
6486 namespace Benchmark {
6487 #if defined(__GNUC__) || defined(__clang__)
6488 template <typename T>
6489 inline void keep_memory(T* p) {
6490 asm volatile("" : : "g"(p) : "memory");
6491 }
6492 inline void keep_memory() {
6493 asm volatile("" : : : "memory");
6494 }
6495
6496 namespace Detail {
6497 inline void optimizer_barrier() { keep_memory(); }
6498 } // namespace Detail
6499 #elif defined(_MSC_VER)
6500
6501 #pragma optimize("", off)
6502 template <typename T>
6503 inline void keep_memory(T* p) {
6504 // thanks @milleniumbug
6505 *reinterpret_cast<char volatile*>(p) = *reinterpret_cast<char const volatile*>(p);
6506 }
6507 // TODO equivalent keep_memory()
6508 #pragma optimize("", on)
6509
6510 namespace Detail {
6511 inline void optimizer_barrier() {
6512 std::atomic_thread_fence(std::memory_order_seq_cst);
6513 }
6514 } // namespace Detail
6515
6516 #endif
6517
6518 template <typename T>
6519 inline void deoptimize_value(T&& x) {
6520 keep_memory(&x);
6521 }
6522
6523 template <typename Fn, typename... Args>
6524 inline auto invoke_deoptimized(Fn&& fn, Args&&... args) -> typename std::enable_if<!std::is_same<void, decltype(fn(args...))>::value>::type {
6525 deoptimize_value(std::forward<Fn>(fn) (std::forward<Args...>(args...)));
6526 }
6527
6528 template <typename Fn, typename... Args>
6529 inline auto invoke_deoptimized(Fn&& fn, Args&&... args) -> typename std::enable_if<std::is_same<void, decltype(fn(args...))>::value>::type {
6530 std::forward<Fn>(fn) (std::forward<Args...>(args...));
6531 }
6532 } // namespace Benchmark
6533 } // namespace Catch
6534
6535 // end catch_optimizer.hpp
6536 // start catch_complete_invoke.hpp
6537
6538 // Invoke with a special case for void
6539
6540
6541 #include <type_traits>
6542 #include <utility>
6543
6544 namespace Catch {
6545 namespace Benchmark {
6546 namespace Detail {
6547 template <typename T>
6548 struct CompleteType { using type = T; };
6549 template <>
6550 struct CompleteType<void> { struct type {}; };
6551
6552 template <typename T>
6553 using CompleteType_t = typename CompleteType<T>::type;
6554
6555 template <typename Result>
6556 struct CompleteInvoker {
6557 template <typename Fun, typename... Args>
6558 static Result invoke(Fun&& fun, Args&&... args) {
6559 return std::forward<Fun>(fun)(std::forward<Args>(args)...);
6560 }
6561 };
6562 template <>
6563 struct CompleteInvoker<void> {
6564 template <typename Fun, typename... Args>
6565 static CompleteType_t<void> invoke(Fun&& fun, Args&&... args) {
6566 std::forward<Fun>(fun)(std::forward<Args>(args)...);
6567 return {};
6568 }
6569 };
6570
6571 // invoke and not return void :(
6572 template <typename Fun, typename... Args>
6573 CompleteType_t<FunctionReturnType<Fun, Args...>> complete_invoke(Fun&& fun, Args&&... args) {
6574 return CompleteInvoker<FunctionReturnType<Fun, Args...>>::invoke(std::forward<Fun>(fun), std::forward<Args>(args)...);
6575 }
6576
6577 const std::string benchmarkErrorMsg = "a benchmark failed to run successfully";
6578 } // namespace Detail
6579
6580 template <typename Fun>
6581 Detail::CompleteType_t<FunctionReturnType<Fun>> user_code(Fun&& fun) {
6582 CATCH_TRY{
6583 return Detail::complete_invoke(std::forward<Fun>(fun));
6584 } CATCH_CATCH_ALL{
6585 getResultCapture().benchmarkFailed(translateActiveException());
6586 CATCH_RUNTIME_ERROR(Detail::benchmarkErrorMsg);
6587 }
6588 }
6589 } // namespace Benchmark
6590 } // namespace Catch
6591
6592 // end catch_complete_invoke.hpp
6593 namespace Catch {
6594 namespace Benchmark {
6595 namespace Detail {
6596 struct ChronometerConcept {
6597 virtual void start() = 0;
6598 virtual void finish() = 0;
6599 virtual ~ChronometerConcept() = default;
6600 };
6601 template <typename Clock>
6602 struct ChronometerModel final : public ChronometerConcept {
6603 void start() override { started = Clock::now(); }
6604 void finish() override { finished = Clock::now(); }
6605
6606 ClockDuration<Clock> elapsed() const { return finished - started; }
6607
6608 TimePoint<Clock> started;
6609 TimePoint<Clock> finished;
6610 };
6611 } // namespace Detail
6612
6613 struct Chronometer {
6614 public:
6615 template <typename Fun>
6616 void measure(Fun&& fun) { measure(std::forward<Fun>(fun), is_callable<Fun(int)>()); }
6617
6618 int runs() const { return k; }
6619
6620 Chronometer(Detail::ChronometerConcept& meter, int k)
6621 : impl(&meter)
6622 , k(k) {}
6623
6624 private:
6625 template <typename Fun>
6626 void measure(Fun&& fun, std::false_type) {
6627 measure([&fun](int) { return fun(); }, std::true_type());
6628 }
6629
6630 template <typename Fun>
6631 void measure(Fun&& fun, std::true_type) {
6632 Detail::optimizer_barrier();
6633 impl->start();
6634 for (int i = 0; i < k; ++i) invoke_deoptimized(fun, i);
6635 impl->finish();
6636 Detail::optimizer_barrier();
6637 }
6638
6639 Detail::ChronometerConcept* impl;
6640 int k;
6641 };
6642 } // namespace Benchmark
6643 } // namespace Catch
6644
6645 // end catch_chronometer.hpp
6646 // start catch_environment.hpp
6647
6648 // Environment information
6649
6650
6651 namespace Catch {
6652 namespace Benchmark {
6653 template <typename Duration>
6654 struct EnvironmentEstimate {
6655 Duration mean;
6656 OutlierClassification outliers;
6657
6658 template <typename Duration2>
6659 operator EnvironmentEstimate<Duration2>() const {
6660 return { mean, outliers };
6661 }
6662 };
6663 template <typename Clock>
6664 struct Environment {
6665 using clock_type = Clock;
6666 EnvironmentEstimate<FloatDuration<Clock>> clock_resolution;
6667 EnvironmentEstimate<FloatDuration<Clock>> clock_cost;
6668 };
6669 } // namespace Benchmark
6670 } // namespace Catch
6671
6672 // end catch_environment.hpp
6673 // start catch_execution_plan.hpp
6674
6675 // Execution plan
6676
6677
6678 // start catch_benchmark_function.hpp
6679
6680 // Dumb std::function implementation for consistent call overhead
6681
6682
6683 #include <cassert>
6684 #include <type_traits>
6685 #include <utility>
6686 #include <memory>
6687
6688 namespace Catch {
6689 namespace Benchmark {
6690 namespace Detail {
6691 template <typename T>
6692 using Decay = typename std::decay<T>::type;
6693 template <typename T, typename U>
6694 struct is_related
6695 : std::is_same<Decay<T>, Decay<U>> {};
6696
6697 /// We need to reinvent std::function because every piece of code that might add overhead
6698 /// in a measurement context needs to have consistent performance characteristics so that we
6699 /// can account for it in the measurement.
6700 /// Implementations of std::function with optimizations that aren't always applicable, like
6701 /// small buffer optimizations, are not uncommon.
6702 /// This is effectively an implementation of std::function without any such optimizations;
6703 /// it may be slow, but it is consistently slow.
6704 struct BenchmarkFunction {
6705 private:
6706 struct callable {
6707 virtual void call(Chronometer meter) const = 0;
6708 virtual callable* clone() const = 0;
6709 virtual ~callable() = default;
6710 };
6711 template <typename Fun>
6712 struct model : public callable {
6713 model(Fun&& fun) : fun(std::move(fun)) {}
6714 model(Fun const& fun) : fun(fun) {}
6715
6716 model<Fun>* clone() const override { return new model<Fun>(*this); }
6717
6718 void call(Chronometer meter) const override {
6719 call(meter, is_callable<Fun(Chronometer)>());
6720 }
6721 void call(Chronometer meter, std::true_type) const {
6722 fun(meter);
6723 }
6724 void call(Chronometer meter, std::false_type) const {
6725 meter.measure(fun);
6726 }
6727
6728 Fun fun;
6729 };
6730
6731 struct do_nothing { void operator()() const {} };
6732
6733 template <typename T>
6734 BenchmarkFunction(model<T>* c) : f(c) {}
6735
6736 public:
6737 BenchmarkFunction()
6738 : f(new model<do_nothing>{ {} }) {}
6739
6740 template <typename Fun,
6741 typename std::enable_if<!is_related<Fun, BenchmarkFunction>::value, int>::type = 0>
6742 BenchmarkFunction(Fun&& fun)
6743 : f(new model<typename std::decay<Fun>::type>(std::forward<Fun>(fun))) {}
6744
6745 BenchmarkFunction(BenchmarkFunction&& that)
6746 : f(std::move(that.f)) {}
6747
6748 BenchmarkFunction(BenchmarkFunction const& that)
6749 : f(that.f->clone()) {}
6750
6751 BenchmarkFunction& operator=(BenchmarkFunction&& that) {
6752 f = std::move(that.f);
6753 return *this;
6754 }
6755
6756 BenchmarkFunction& operator=(BenchmarkFunction const& that) {
6757 f.reset(that.f->clone());
6758 return *this;
6759 }
6760
6761 void operator()(Chronometer meter) const { f->call(meter); }
6762
6763 private:
6764 std::unique_ptr<callable> f;
6765 };
6766 } // namespace Detail
6767 } // namespace Benchmark
6768 } // namespace Catch
6769
6770 // end catch_benchmark_function.hpp
6771 // start catch_repeat.hpp
6772
6773 // repeat algorithm
6774
6775
6776 #include <type_traits>
6777 #include <utility>
6778
6779 namespace Catch {
6780 namespace Benchmark {
6781 namespace Detail {
6782 template <typename Fun>
6783 struct repeater {
6784 void operator()(int k) const {
6785 for (int i = 0; i < k; ++i) {
6786 fun();
6787 }
6788 }
6789 Fun fun;
6790 };
6791 template <typename Fun>
6792 repeater<typename std::decay<Fun>::type> repeat(Fun&& fun) {
6793 return { std::forward<Fun>(fun) };
6794 }
6795 } // namespace Detail
6796 } // namespace Benchmark
6797 } // namespace Catch
6798
6799 // end catch_repeat.hpp
6800 // start catch_run_for_at_least.hpp
6801
6802 // Run a function for a minimum amount of time
6803
6804
6805 // start catch_measure.hpp
6806
6807 // Measure
6808
6809
6810 // start catch_timing.hpp
6811
6812 // Timing
6813
6814
6815 #include <tuple>
6816 #include <type_traits>
6817
6818 namespace Catch {
6819 namespace Benchmark {
6820 template <typename Duration, typename Result>
6821 struct Timing {
6822 Duration elapsed;
6823 Result result;
6824 int iterations;
6825 };
6826 template <typename Clock, typename Func, typename... Args>
6827 using TimingOf = Timing<ClockDuration<Clock>, Detail::CompleteType_t<FunctionReturnType<Func, Args...>>>;
6828 } // namespace Benchmark
6829 } // namespace Catch
6830
6831 // end catch_timing.hpp
6832 #include <utility>
6833
6834 namespace Catch {
6835 namespace Benchmark {
6836 namespace Detail {
6837 template <typename Clock, typename Fun, typename... Args>
6838 TimingOf<Clock, Fun, Args...> measure(Fun&& fun, Args&&... args) {
6839 auto start = Clock::now();
6840 auto&& r = Detail::complete_invoke(fun, std::forward<Args>(args)...);
6841 auto end = Clock::now();
6842 auto delta = end - start;
6843 return { delta, std::forward<decltype(r)>(r), 1 };
6844 }
6845 } // namespace Detail
6846 } // namespace Benchmark
6847 } // namespace Catch
6848
6849 // end catch_measure.hpp
6850 #include <utility>
6851 #include <type_traits>
6852
6853 namespace Catch {
6854 namespace Benchmark {
6855 namespace Detail {
6856 template <typename Clock, typename Fun>
6857 TimingOf<Clock, Fun, int> measure_one(Fun&& fun, int iters, std::false_type) {
6858 return Detail::measure<Clock>(fun, iters);
6859 }
6860 template <typename Clock, typename Fun>
6861 TimingOf<Clock, Fun, Chronometer> measure_one(Fun&& fun, int iters, std::true_type) {
6862 Detail::ChronometerModel<Clock> meter;
6863 auto&& result = Detail::complete_invoke(fun, Chronometer(meter, iters));
6864
6865 return { meter.elapsed(), std::move(result), iters };
6866 }
6867
6868 template <typename Clock, typename Fun>
6869 using run_for_at_least_argument_t = typename std::conditional<is_callable<Fun(Chronometer)>::value, Chronometer, int>::type;
6870
6871 struct optimized_away_error : std::exception {
6872 const char* what() const noexcept override {
6873 return "could not measure benchmark, maybe it was optimized away";
6874 }
6875 };
6876
6877 template <typename Clock, typename Fun>
6878 TimingOf<Clock, Fun, run_for_at_least_argument_t<Clock, Fun>> run_for_at_least(ClockDuration<Clock> how_long, int seed, Fun&& fun) {
6879 auto iters = seed;
6880 while (iters < (1 << 30)) {
6881 auto&& Timing = measure_one<Clock>(fun, iters, is_callable<Fun(Chronometer)>());
6882
6883 if (Timing.elapsed >= how_long) {
6884 return { Timing.elapsed, std::move(Timing.result), iters };
6885 }
6886 iters *= 2;
6887 }
6888 throw optimized_away_error{};
6889 }
6890 } // namespace Detail
6891 } // namespace Benchmark
6892 } // namespace Catch
6893
6894 // end catch_run_for_at_least.hpp
6895 #include <algorithm>
6896
6897 namespace Catch {
6898 namespace Benchmark {
6899 template <typename Duration>
6900 struct ExecutionPlan {
6901 int iterations_per_sample;
6902 Duration estimated_duration;
6903 Detail::BenchmarkFunction benchmark;
6904 Duration warmup_time;
6905 int warmup_iterations;
6906
6907 template <typename Duration2>
6908 operator ExecutionPlan<Duration2>() const {
6909 return { iterations_per_sample, estimated_duration, benchmark, warmup_time, warmup_iterations };
6910 }
6911
6912 template <typename Clock>
6913 std::vector<FloatDuration<Clock>> run(const IConfig &cfg, Environment<FloatDuration<Clock>> env) const {
6914 // warmup a bit
6915 Detail::run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(warmup_time), warmup_iterations, Detail::repeat(now<Clock>{}));
6916
6917 std::vector<FloatDuration<Clock>> times;
6918 times.reserve(cfg.benchmarkSamples());
6919 std::generate_n(std::back_inserter(times), cfg.benchmarkSamples(), [this, env] {
6920 Detail::ChronometerModel<Clock> model;
6921 this->benchmark(Chronometer(model, iterations_per_sample));
6922 auto sample_time = model.elapsed() - env.clock_cost.mean;
6923 if (sample_time < FloatDuration<Clock>::zero()) sample_time = FloatDuration<Clock>::zero();
6924 return sample_time / iterations_per_sample;
6925 });
6926 return times;
6927 }
6928 };
6929 } // namespace Benchmark
6930 } // namespace Catch
6931
6932 // end catch_execution_plan.hpp
6933 // start catch_estimate_clock.hpp
6934
6935 // Environment measurement
6936
6937
6938 // start catch_stats.hpp
6939
6940 // Statistical analysis tools
6941
6942
6943 #include <algorithm>
6944 #include <functional>
6945 #include <vector>
6946 #include <iterator>
6947 #include <numeric>
6948 #include <tuple>
6949 #include <cmath>
6950 #include <utility>
6951 #include <cstddef>
6952 #include <random>
6953
6954 namespace Catch {
6955 namespace Benchmark {
6956 namespace Detail {
6957 using sample = std::vector<double>;
6958
6959 double weighted_average_quantile(int k, int q, std::vector<double>::iterator first, std::vector<double>::iterator last);
6960
6961 template <typename Iterator>
6962 OutlierClassification classify_outliers(Iterator first, Iterator last) {
6963 std::vector<double> copy(first, last);
6964
6965 auto q1 = weighted_average_quantile(1, 4, copy.begin(), copy.end());
6966 auto q3 = weighted_average_quantile(3, 4, copy.begin(), copy.end());
6967 auto iqr = q3 - q1;
6968 auto los = q1 - (iqr * 3.);
6969 auto lom = q1 - (iqr * 1.5);
6970 auto him = q3 + (iqr * 1.5);
6971 auto his = q3 + (iqr * 3.);
6972
6973 OutlierClassification o;
6974 for (; first != last; ++first) {
6975 auto&& t = *first;
6976 if (t < los) ++o.low_severe;
6977 else if (t < lom) ++o.low_mild;
6978 else if (t > his) ++o.high_severe;
6979 else if (t > him) ++o.high_mild;
6980 ++o.samples_seen;
6981 }
6982 return o;
6983 }
6984
6985 template <typename Iterator>
6986 double mean(Iterator first, Iterator last) {
6987 auto count = last - first;
6988 double sum = std::accumulate(first, last, 0.);
6989 return sum / count;
6990 }
6991
6992 template <typename URng, typename Iterator, typename Estimator>
6993 sample resample(URng& rng, int resamples, Iterator first, Iterator last, Estimator& estimator) {
6994 auto n = last - first;
6995 std::uniform_int_distribution<decltype(n)> dist(0, n - 1);
6996
6997 sample out;
6998 out.reserve(resamples);
6999 std::generate_n(std::back_inserter(out), resamples, [n, first, &estimator, &dist, &rng] {
7000 std::vector<double> resampled;
7001 resampled.reserve(n);
7002 std::generate_n(std::back_inserter(resampled), n, [first, &dist, &rng] { return first[dist(rng)]; });
7003 return estimator(resampled.begin(), resampled.end());
7004 });
7005 std::sort(out.begin(), out.end());
7006 return out;
7007 }
7008
7009 template <typename Estimator, typename Iterator>
7010 sample jackknife(Estimator&& estimator, Iterator first, Iterator last) {
7011 auto n = last - first;
7012 auto second = std::next(first);
7013 sample results;
7014 results.reserve(n);
7015
7016 for (auto it = first; it != last; ++it) {
7017 std::iter_swap(it, first);
7018 results.push_back(estimator(second, last));
7019 }
7020
7021 return results;
7022 }
7023
7024 inline double normal_cdf(double x) {
7025 return std::erfc(-x / std::sqrt(2.0)) / 2.0;
7026 }
7027
7028 double erfc_inv(double x);
7029
7030 double normal_quantile(double p);
7031
7032 template <typename Iterator, typename Estimator>
7033 Estimate<double> bootstrap(double confidence_level, Iterator first, Iterator last, sample const& resample, Estimator&& estimator) {
7034 auto n_samples = last - first;
7035
7036 double point = estimator(first, last);
7037 // Degenerate case with a single sample
7038 if (n_samples == 1) return { point, point, point, confidence_level };
7039
7040 sample jack = jackknife(estimator, first, last);
7041 double jack_mean = mean(jack.begin(), jack.end());
7042 double sum_squares, sum_cubes;
7043 std::tie(sum_squares, sum_cubes) = std::accumulate(jack.begin(), jack.end(), std::make_pair(0., 0.), [jack_mean](std::pair<double, double> sqcb, double x) -> std::pair<double, double> {
7044 auto d = jack_mean - x;
7045 auto d2 = d * d;
7046 auto d3 = d2 * d;
7047 return { sqcb.first + d2, sqcb.second + d3 };
7048 });
7049
7050 double accel = sum_cubes / (6 * std::pow(sum_squares, 1.5));
7051 int n = static_cast<int>(resample.size());
7052 double prob_n = std::count_if(resample.begin(), resample.end(), [point](double x) { return x < point; }) / (double)n;
7053 // degenerate case with uniform samples
7054 if (prob_n == 0) return { point, point, point, confidence_level };
7055
7056 double bias = normal_quantile(prob_n);
7057 double z1 = normal_quantile((1. - confidence_level) / 2.);
7058
7059 auto cumn = [n](double x) -> int {
7060 return std::lround(normal_cdf(x) * n); };
7061 auto a = [bias, accel](double b) { return bias + b / (1. - accel * b); };
7062 double b1 = bias + z1;
7063 double b2 = bias - z1;
7064 double a1 = a(b1);
7065 double a2 = a(b2);
7066 auto lo = std::max(cumn(a1), 0);
7067 auto hi = std::min(cumn(a2), n - 1);
7068
7069 return { point, resample[lo], resample[hi], confidence_level };
7070 }
7071
7072 double outlier_variance(Estimate<double> mean, Estimate<double> stddev, int n);
7073
7074 struct bootstrap_analysis {
7075 Estimate<double> mean;
7076 Estimate<double> standard_deviation;
7077 double outlier_variance;
7078 };
7079
7080 bootstrap_analysis analyse_samples(double confidence_level, int n_resamples, std::vector<double>::iterator first, std::vector<double>::iterator last);
7081 } // namespace Detail
7082 } // namespace Benchmark
7083 } // namespace Catch
7084
7085 // end catch_stats.hpp
7086 #include <algorithm>
7087 #include <iterator>
7088 #include <tuple>
7089 #include <vector>
7090 #include <cmath>
7091
7092 namespace Catch {
7093 namespace Benchmark {
7094 namespace Detail {
7095 template <typename Clock>
7096 std::vector<double> resolution(int k) {
7097 std::vector<TimePoint<Clock>> times;
7098 times.reserve(k + 1);
7099 std::generate_n(std::back_inserter(times), k + 1, now<Clock>{});
7100
7101 std::vector<double> deltas;
7102 deltas.reserve(k);
7103 std::transform(std::next(times.begin()), times.end(), times.begin(),
7104 std::back_inserter(deltas),
7105 [](TimePoint<Clock> a, TimePoint<Clock> b) { return static_cast<double>((a - b).count()); });
7106
7107 return deltas;
7108 }
7109
7110 const auto warmup_iterations = 10000;
7111 const auto warmup_time = std::chrono::milliseconds(100);
7112 const auto minimum_ticks = 1000;
7113 const auto warmup_seed = 10000;
7114 const auto clock_resolution_estimation_time = std::chrono::milliseconds(500);
7115 const auto clock_cost_estimation_time_limit = std::chrono::seconds(1);
7116 const auto clock_cost_estimation_tick_limit = 100000;
7117 const auto clock_cost_estimation_time = std::chrono::milliseconds(10);
7118 const auto clock_cost_estimation_iterations = 10000;
7119
7120 template <typename Clock>
7121 int warmup() {
7122 return run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(warmup_time), warmup_seed, &resolution<Clock>)
7123 .iterations;
7124 }
7125 template <typename Clock>
7126 EnvironmentEstimate<FloatDuration<Clock>> estimate_clock_resolution(int iterations) {
7127 auto r = run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(clock_resolution_estimation_time), iterations, &resolution<Clock>)
7128 .result;
7129 return {
7130 FloatDuration<Clock>(mean(r.begin(), r.end())),
7131 classify_outliers(r.begin(), r.end()),
7132 };
7133 }
7134 template <typename Clock>
7135 EnvironmentEstimate<FloatDuration<Clock>> estimate_clock_cost(FloatDuration<Clock> resolution) {
7136 auto time_limit = std::min(resolution * clock_cost_estimation_tick_limit, FloatDuration<Clock>(clock_cost_estimation_time_limit));
7137 auto time_clock = [](int k) {
7138 return Detail::measure<Clock>([k] {
7139 for (int i = 0; i < k; ++i) {
7140 volatile auto ignored = Clock::now();
7141 (void)ignored;
7142 }
7143 }).elapsed;
7144 };
7145 time_clock(1);
7146 int iters = clock_cost_estimation_iterations;
7147 auto&& r = run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(clock_cost_estimation_time), iters, time_clock);
7148 std::vector<double> times;
7149 int nsamples = static_cast<int>(std::ceil(time_limit / r.elapsed));
7150 times.reserve(nsamples);
7151 std::generate_n(std::back_inserter(times), nsamples, [time_clock, &r] {
7152 return static_cast<double>((time_clock(r.iterations) / r.iterations).count());
7153 });
7154 return {
7155 FloatDuration<Clock>(mean(times.begin(), times.end())),
7156 classify_outliers(times.begin(), times.end()),
7157 };
7158 }
7159
7160 template <typename Clock>
7161 Environment<FloatDuration<Clock>> measure_environment() {
7162 static Environment<FloatDuration<Clock>>* env = nullptr;
7163 if (env) {
7164 return *env;
7165 }
7166
7167 auto iters = Detail::warmup<Clock>();
7168 auto resolution = Detail::estimate_clock_resolution<Clock>(iters);
7169 auto cost = Detail::estimate_clock_cost<Clock>(resolution.mean);
7170
7171 env = new Environment<FloatDuration<Clock>>{ resolution, cost };
7172 return *env;
7173 }
7174 } // namespace Detail
7175 } // namespace Benchmark
7176 } // namespace Catch
7177
7178 // end catch_estimate_clock.hpp
7179 // start catch_analyse.hpp
7180
7181 // Run and analyse one benchmark
7182
7183
7184 // start catch_sample_analysis.hpp
7185
7186 // Benchmark results
7187
7188
7189 #include <algorithm>
7190 #include <vector>
7191 #include <string>
7192 #include <iterator>
7193
7194 namespace Catch {
7195 namespace Benchmark {
7196 template <typename Duration>
7197 struct SampleAnalysis {
7198 std::vector<Duration> samples;
7199 Estimate<Duration> mean;
7200 Estimate<Duration> standard_deviation;
7201 OutlierClassification outliers;
7202 double outlier_variance;
7203
7204 template <typename Duration2>
7205 operator SampleAnalysis<Duration2>() const {
7206 std::vector<Duration2> samples2;
7207 samples2.reserve(samples.size());
7208 std::transform(samples.begin(), samples.end(), std::back_inserter(samples2), [](Duration d) { return Duration2(d); });
7209 return {
7210 std::move(samples2),
7211 mean,
7212 standard_deviation,
7213 outliers,
7214 outlier_variance,
7215 };
7216 }
7217 };
7218 } // namespace Benchmark
7219 } // namespace Catch
7220
7221 // end catch_sample_analysis.hpp
7222 #include <algorithm>
7223 #include <iterator>
7224 #include <vector>
7225
7226 namespace Catch {
7227 namespace Benchmark {
7228 namespace Detail {
7229 template <typename Duration, typename Iterator>
7230 SampleAnalysis<Duration> analyse(const IConfig &cfg, Environment<Duration>, Iterator first, Iterator last) {
7231 if (!cfg.benchmarkNoAnalysis()) {
7232 std::vector<double> samples;
7233 samples.reserve(last - first);
7234 std::transform(first, last, std::back_inserter(samples), [](Duration d) { return d.count(); });
7235
7236 auto analysis = Catch::Benchmark::Detail::analyse_samples(cfg.benchmarkConfidenceInterval(), cfg.benchmarkResamples(), samples.begin(), samples.end());
7237 auto outliers = Catch::Benchmark::Detail::classify_outliers(samples.begin(), samples.end());
7238
7239 auto wrap_estimate = [](Estimate<double> e) {
7240 return Estimate<Duration> {
7241 Duration(e.point),
7242 Duration(e.lower_bound),
7243 Duration(e.upper_bound),
7244 e.confidence_interval,
7245 };
7246 };
7247 std::vector<Duration> samples2;
7248 samples2.reserve(samples.size());
7249 std::transform(samples.begin(), samples.end(), std::back_inserter(samples2), [](double d) { return Duration(d); });
7250 return {
7251 std::move(samples2),
7252 wrap_estimate(analysis.mean),
7253 wrap_estimate(analysis.standard_deviation),
7254 outliers,
7255 analysis.outlier_variance,
7256 };
7257 } else {
7258 std::vector<Duration> samples;
7259 samples.reserve(last - first);
7260
7261 Duration mean = Duration(0);
7262 int i = 0;
7263 for (auto it = first; it < last; ++it, ++i) {
7264 samples.push_back(Duration(*it));
7265 mean += Duration(*it);
7266 }
7267 mean /= i;
7268
7269 return {
7270 std::move(samples),
7271 Estimate<Duration>{mean, mean, mean, 0.0},
7272 Estimate<Duration>{Duration(0), Duration(0), Duration(0), 0.0},
7273 OutlierClassification{},
7274 0.0
7275 };
7276 }
7277 }
7278 } // namespace Detail
7279 } // namespace Benchmark
7280 } // namespace Catch
7281
7282 // end catch_analyse.hpp
7283 #include <algorithm>
7284 #include <functional>
7285 #include <string>
7286 #include <vector>
7287 #include <cmath>
7288
7289 namespace Catch {
7290 namespace Benchmark {
7291 struct Benchmark {
7292 Benchmark(std::string &&name)
7293 : name(std::move(name)) {}
7294
7295 template <class FUN>
7296 Benchmark(std::string &&name, FUN &&func)
7297 : fun(std::move(func)), name(std::move(name)) {}
7298
7299 template <typename Clock>
7300 ExecutionPlan<FloatDuration<Clock>> prepare(const IConfig &cfg, Environment<FloatDuration<Clock>> env) const {
7301 auto min_time = env.clock_resolution.mean * Detail::minimum_ticks;
7302 auto run_time = std::max(min_time, std::chrono::duration_cast<decltype(min_time)>(cfg.benchmarkWarmupTime()));
7303 auto&& test = Detail::run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(run_time), 1, fun);
7304 int new_iters = static_cast<int>(std::ceil(min_time * test.iterations / test.elapsed));
7305 return { new_iters, test.elapsed / test.iterations * new_iters * cfg.benchmarkSamples(), fun, std::chrono::duration_cast<FloatDuration<Clock>>(cfg.benchmarkWarmupTime()), Detail::warmup_iterations };
7306 }
7307
7308 template <typename Clock = default_clock>
7309 void run() {
7310 IConfigPtr cfg = getCurrentContext().getConfig();
7311
7312 auto env = Detail::measure_environment<Clock>();
7313
7314 getResultCapture().benchmarkPreparing(name);
7315 CATCH_TRY{
7316 auto plan = user_code([&] {
7317 return prepare<Clock>(*cfg, env);
7318 });
7319
7320 BenchmarkInfo info {
7321 name,
7322 plan.estimated_duration.count(),
7323 plan.iterations_per_sample,
7324 cfg->benchmarkSamples(),
7325 cfg->benchmarkResamples(),
7326 env.clock_resolution.mean.count(),
7327 env.clock_cost.mean.count()
7328 };
7329
7330 getResultCapture().benchmarkStarting(info);
7331
7332 auto samples = user_code([&] {
7333 return plan.template run<Clock>(*cfg, env);
7334 });
7335
7336 auto analysis = Detail::analyse(*cfg, env, samples.begin(), samples.end());
7337 BenchmarkStats<FloatDuration<Clock>> stats{ info, analysis.samples, analysis.mean, analysis.standard_deviation, analysis.outliers, analysis.outlier_variance };
7338 getResultCapture().benchmarkEnded(stats);
7339
7340 } CATCH_CATCH_ALL{
7341 if (translateActiveException() != Detail::benchmarkErrorMsg) // benchmark errors have been reported, otherwise rethrow.
7342 std::rethrow_exception(std::current_exception());
7343 }
7344 }
7345
7346 // sets lambda to be used in fun *and* executes benchmark!
7347 template <typename Fun,
7348 typename std::enable_if<!Detail::is_related<Fun, Benchmark>::value, int>::type = 0>
7349 Benchmark & operator=(Fun func) {
7350 fun = Detail::BenchmarkFunction(func);
7351 run();
7352 return *this;
7353 }
7354
7355 explicit operator bool() {
7356 return true;
7357 }
7358
7359 private:
7360 Detail::BenchmarkFunction fun;
7361 std::string name;
7362 };
7363 }
7364 } // namespace Catch
7365
7366 #define INTERNAL_CATCH_GET_1_ARG(arg1, arg2, ...) arg1
7367 #define INTERNAL_CATCH_GET_2_ARG(arg1, arg2, ...) arg2
7368
7369 #define INTERNAL_CATCH_BENCHMARK(BenchmarkName, name, benchmarkIndex)\
7370 if( Catch::Benchmark::Benchmark BenchmarkName{name} ) \
7371 BenchmarkName = [&](int benchmarkIndex)
7372
7373 #define INTERNAL_CATCH_BENCHMARK_ADVANCED(BenchmarkName, name)\
7374 if( Catch::Benchmark::Benchmark BenchmarkName{name} ) \
7375 BenchmarkName = [&]
7376
7377 // end catch_benchmark.hpp
7378 // start catch_constructor.hpp
7379
7380 // Constructor and destructor helpers
7381
7382
7383 #include <type_traits>
7384
7385 namespace Catch {
7386 namespace Benchmark {
7387 namespace Detail {
7388 template <typename T, bool Destruct>
7389 struct ObjectStorage
7390 {
7391 using TStorage = typename std::aligned_storage<sizeof(T), std::alignment_of<T>::value>::type;
7392
7393 ObjectStorage() : data() {}
7394
7395 ObjectStorage(const ObjectStorage& other)
7396 {
7397 new(&data) T(other.stored_object());
7398 }
7399
7400 ObjectStorage(ObjectStorage&& other)
7401 {
7402 new(&data) T(std::move(other.stored_object()));
7403 }
7404
7405 ~ObjectStorage() { destruct_on_exit<T>(); }
7406
7407 template <typename... Args>
7408 void construct(Args&&... args)
7409 {
7410 new (&data) T(std::forward<Args>(args)...);
7411 }
7412
7413 template <bool AllowManualDestruction = !Destruct>
7414 typename std::enable_if<AllowManualDestruction>::type destruct()
7415 {
7416 stored_object().~T();
7417 }
7418
7419 private:
7420 // If this is a constructor benchmark, destruct the underlying object
7421 template <typename U>
7422 void destruct_on_exit(typename std::enable_if<Destruct, U>::type* = 0) { destruct<true>(); }
7423 // Otherwise, don't
7424 template <typename U>
7425 void destruct_on_exit(typename std::enable_if<!Destruct, U>::type* = 0) { }
7426
7427 T& stored_object() {
7428 return *static_cast<T*>(static_cast<void*>(&data));
7429 }
7430
7431 T const& stored_object() const {
7432 return *static_cast<T*>(static_cast<void*>(&data));
7433 }
7434
7435 TStorage data;
7436 };
7437 }
7438
7439 template <typename T>
7440 using storage_for = Detail::ObjectStorage<T, true>;
7441
7442 template <typename T>
7443 using destructable_object = Detail::ObjectStorage<T, false>;
7444 }
7445 }
7446
7447 // end catch_constructor.hpp
7448 // end catch_benchmarking_all.hpp
7449 #endif
7450
7451 #endif // ! CATCH_CONFIG_IMPL_ONLY
7452
7453 #ifdef CATCH_IMPL
7454 // start catch_impl.hpp
7455
7456 #ifdef __clang__
7457 #pragma clang diagnostic push
7458 #pragma clang diagnostic ignored "-Wweak-vtables"
7459 #endif
7460
7461 // Keep these here for external reporters
7462 // start catch_test_case_tracker.h
7463
7464 #include <string>
7465 #include <vector>
7466 #include <memory>
7467
7468 namespace Catch {
7469 namespace TestCaseTracking {
7470
7471 struct NameAndLocation {
7472 std::string name;
7473 SourceLineInfo location;
7474
7475 NameAndLocation( std::string const& _name, SourceLineInfo const& _location );
7476 friend bool operator==(NameAndLocation const& lhs, NameAndLocation const& rhs) {
7477 return lhs.name == rhs.name
7478 && lhs.location == rhs.location;
7479 }
7480 };
7481
7482 class ITracker;
7483
7484 using ITrackerPtr = std::shared_ptr<ITracker>;
7485
7486 class ITracker {
7487 NameAndLocation m_nameAndLocation;
7488
7489 public:
7490 ITracker(NameAndLocation const& nameAndLoc) :
7491 m_nameAndLocation(nameAndLoc)
7492 {}
7493
7494 // static queries
7495 NameAndLocation const& nameAndLocation() const {
7496 return m_nameAndLocation;
7497 }
7498
7499 virtual ~ITracker();
7500
7501 // dynamic queries
7502 virtual bool isComplete() const = 0; // Successfully completed or failed
7503 virtual bool isSuccessfullyCompleted() const = 0;
7504 virtual bool isOpen() const = 0; // Started but not complete
7505 virtual bool hasChildren() const = 0;
7506 virtual bool hasStarted() const = 0;
7507
7508 virtual ITracker& parent() = 0;
7509
7510 // actions
7511 virtual void close() = 0; // Successfully complete
7512 virtual void fail() = 0;
7513 virtual void markAsNeedingAnotherRun() = 0;
7514
7515 virtual void addChild( ITrackerPtr const& child ) = 0;
7516 virtual ITrackerPtr findChild( NameAndLocation const& nameAndLocation ) = 0;
7517 virtual void openChild() = 0;
7518
7519 // Debug/ checking
7520 virtual bool isSectionTracker() const = 0;
7521 virtual bool isGeneratorTracker() const = 0;
7522 };
7523
7524 class TrackerContext {
7525
7526 enum RunState {
7527 NotStarted,
7528 Executing,
7529 CompletedCycle
7530 };
7531
7532 ITrackerPtr m_rootTracker;
7533 ITracker* m_currentTracker = nullptr;
7534 RunState m_runState = NotStarted;
7535
7536 public:
7537
7538 ITracker& startRun();
7539 void endRun();
7540
7541 void startCycle();
7542 void completeCycle();
7543
7544 bool completedCycle() const;
7545 ITracker& currentTracker();
7546 void setCurrentTracker( ITracker* tracker );
7547 };
7548
7549 class TrackerBase : public ITracker {
7550 protected:
7551 enum CycleState {
7552 NotStarted,
7553 Executing,
7554 ExecutingChildren,
7555 NeedsAnotherRun,
7556 CompletedSuccessfully,
7557 Failed
7558 };
7559
7560 using Children = std::vector<ITrackerPtr>;
7561 TrackerContext& m_ctx;
7562 ITracker* m_parent;
7563 Children m_children;
7564 CycleState m_runState = NotStarted;
7565
7566 public:
7567 TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent );
7568
7569 bool isComplete() const override;
7570 bool isSuccessfullyCompleted() const override;
7571 bool isOpen() const override;
7572 bool hasChildren() const override;
7573 bool hasStarted() const override {
7574 return m_runState != NotStarted;
7575 }
7576
7577 void addChild( ITrackerPtr const& child ) override;
7578
7579 ITrackerPtr findChild( NameAndLocation const& nameAndLocation ) override;
7580 ITracker& parent() override;
7581
7582 void openChild() override;
7583
7584 bool isSectionTracker() const override;
7585 bool isGeneratorTracker() const override;
7586
7587 void open();
7588
7589 void close() override;
7590 void fail() override;
7591 void markAsNeedingAnotherRun() override;
7592
7593 private:
7594 void moveToParent();
7595 void moveToThis();
7596 };
7597
7598 class SectionTracker : public TrackerBase {
7599 std::vector<std::string> m_filters;
7600 std::string m_trimmed_name;
7601 public:
7602 SectionTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent );
7603
7604 bool isSectionTracker() const override;
7605
7606 bool isComplete() const override;
7607
7608 static SectionTracker& acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation );
7609
7610 void tryOpen();
7611
7612 void addInitialFilters( std::vector<std::string> const& filters );
7613 void addNextFilters( std::vector<std::string> const& filters );
7614 };
7615
7616 } // namespace TestCaseTracking
7617
7618 using TestCaseTracking::ITracker;
7619 using TestCaseTracking::TrackerContext;
7620 using TestCaseTracking::SectionTracker;
7621
7622 } // namespace Catch
7623
7624 // end catch_test_case_tracker.h
7625
7626 // start catch_leak_detector.h
7627
7628 namespace Catch {
7629
7630 struct LeakDetector {
7631 LeakDetector();
7632 ~LeakDetector();
7633 };
7634
7635 }
7636 // end catch_leak_detector.h
7637 // Cpp files will be included in the single-header file here
7638 // start catch_stats.cpp
7639
7640 // Statistical analysis tools
7641
7642 #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
7643
7644 #include <cassert>
7645 #include <random>
7646
7647 #if defined(CATCH_CONFIG_USE_ASYNC)
7648 #include <future>
7649 #endif
7650
7651 namespace {
7652 double erf_inv(double x) {
7653 // Code accompanying the article "Approximating the erfinv function" in GPU Computing Gems, Volume 2
7654 double w, p;
7655
7656 w = -log((1.0 - x) * (1.0 + x));
7657
7658 if (w < 6.250000) {
7659 w = w - 3.125000;
7660 p = -3.6444120640178196996e-21;
7661 p = -1.685059138182016589e-19 + p * w;
7662 p = 1.2858480715256400167e-18 + p * w;
7663 p = 1.115787767802518096e-17 + p * w;
7664 p = -1.333171662854620906e-16 + p * w;
7665 p = 2.0972767875968561637e-17 + p * w;
7666 p = 6.6376381343583238325e-15 + p * w;
7667 p = -4.0545662729752068639e-14 + p * w;
7668 p = -8.1519341976054721522e-14 + p * w;
7669 p = 2.6335093153082322977e-12 + p * w;
7670 p = -1.2975133253453532498e-11 + p * w;
7671 p = -5.4154120542946279317e-11 + p * w;
7672 p = 1.051212273321532285e-09 + p * w;
7673 p = -4.1126339803469836976e-09 + p * w;
7674 p = -2.9070369957882005086e-08 + p * w;
7675 p = 4.2347877827932403518e-07 + p * w;
7676 p = -1.3654692000834678645e-06 + p * w;
7677 p = -1.3882523362786468719e-05 + p * w;
7678 p = 0.0001867342080340571352 + p * w;
7679 p = -0.00074070253416626697512 + p * w;
7680 p = -0.0060336708714301490533 + p * w;
7681 p = 0.24015818242558961693 + p * w;
7682 p = 1.6536545626831027356 + p * w;
7683 } else if (w < 16.000000) {
7684 w = sqrt(w) - 3.250000;
7685 p = 2.2137376921775787049e-09;
7686 p = 9.0756561938885390979e-08 + p * w;
7687 p = -2.7517406297064545428e-07 + p * w;
7688 p = 1.8239629214389227755e-08 + p * w;
7689 p = 1.5027403968909827627e-06 + p * w;
7690 p = -4.013867526981545969e-06 + p * w;
7691 p = 2.9234449089955446044e-06 + p * w;
7692 p = 1.2475304481671778723e-05 + p * w;
7693 p = -4.7318229009055733981e-05 + p * w;
7694 p = 6.8284851459573175448e-05 + p * w;
7695 p = 2.4031110387097893999e-05 + p * w;
7696 p = -0.0003550375203628474796 + p * w;
7697 p = 0.00095328937973738049703 + p * w;
7698 p = -0.0016882755560235047313 + p * w;
7699 p = 0.0024914420961078508066 + p * w;
7700 p = -0.0037512085075692412107 + p * w;
7701 p = 0.005370914553590063617 + p * w;
7702 p = 1.0052589676941592334 + p * w;
7703 p = 3.0838856104922207635 + p * w;
7704 } else {
7705 w = sqrt(w) - 5.000000;
7706 p = -2.7109920616438573243e-11;
7707 p = -2.5556418169965252055e-10 + p * w;
7708 p = 1.5076572693500548083e-09 + p * w;
7709 p = -3.7894654401267369937e-09 + p * w;
7710 p = 7.6157012080783393804e-09 + p * w;
7711 p = -1.4960026627149240478e-08 + p * w;
7712 p = 2.9147953450901080826e-08 + p * w;
7713 p = -6.7711997758452339498e-08 + p * w;
7714 p = 2.2900482228026654717e-07 + p * w;
7715 p = -9.9298272942317002539e-07 + p * w;
7716 p = 4.5260625972231537039e-06 + p * w;
7717 p = -1.9681778105531670567e-05 + p * w;
7718 p = 7.5995277030017761139e-05 + p * w;
7719 p = -0.00021503011930044477347 + p * w;
7720 p = -0.00013871931833623122026 + p * w;
7721 p = 1.0103004648645343977 + p * w;
7722 p = 4.8499064014085844221 + p * w;
7723 }
7724 return p * x;
7725 }
7726
7727 double standard_deviation(std::vector<double>::iterator first, std::vector<double>::iterator last) {
7728 auto m = Catch::Benchmark::Detail::mean(first, last);
7729 double variance = std::accumulate(first, last, 0., [m](double a, double b) {
7730 double diff = b - m;
7731 return a + diff * diff;
7732 }) / (last - first);
7733 return std::sqrt(variance);
7734 }
7735
7736 }
7737
7738 namespace Catch {
7739 namespace Benchmark {
7740 namespace Detail {
7741
7742 double weighted_average_quantile(int k, int q, std::vector<double>::iterator first, std::vector<double>::iterator last) {
7743 auto count = last - first;
7744 double idx = (count - 1) * k / static_cast<double>(q);
7745 int j = static_cast<int>(idx);
7746 double g = idx - j;
7747 std::nth_element(first, first + j, last);
7748 auto xj = first[j];
7749 if (g == 0) return xj;
7750
7751 auto xj1 = *std::min_element(first + (j + 1), last);
7752 return xj + g * (xj1 - xj);
7753 }
7754
7755 double erfc_inv(double x) {
7756 return erf_inv(1.0 - x);
7757 }
7758
7759 double normal_quantile(double p) {
7760 static const double ROOT_TWO = std::sqrt(2.0);
7761
7762 double result = 0.0;
7763 assert(p >= 0 && p <= 1);
7764 if (p < 0 || p > 1) {
7765 return result;
7766 }
7767
7768 result = -erfc_inv(2.0 * p);
7769 // result *= normal distribution standard deviation (1.0) * sqrt(2)
7770 result *= /*sd * */ ROOT_TWO;
7771 // result += normal disttribution mean (0)
7772 return result;
7773 }
7774
7775 double outlier_variance(Estimate<double> mean, Estimate<double> stddev, int n) {
7776 double sb = stddev.point;
7777 double mn = mean.point / n;
7778 double mg_min = mn / 2.;
7779 double sg = std::min(mg_min / 4., sb / std::sqrt(n));
7780 double sg2 = sg * sg;
7781 double sb2 = sb * sb;
7782
7783 auto c_max = [n, mn, sb2, sg2](double x) -> double {
7784 double k = mn - x;
7785 double d = k * k;
7786 double nd = n * d;
7787 double k0 = -n * nd;
7788 double k1 = sb2 - n * sg2 + nd;
7789 double det = k1 * k1 - 4 * sg2 * k0;
7790 return (int)(-2. * k0 / (k1 + std::sqrt(det)));
7791 };
7792
7793 auto var_out = [n, sb2, sg2](double c) {
7794 double nc = n - c;
7795 return (nc / n) * (sb2 - nc * sg2);
7796 };
7797
7798 return std::min(var_out(1), var_out(std::min(c_max(0.), c_max(mg_min)))) / sb2;
7799 }
7800
7801 bootstrap_analysis analyse_samples(double confidence_level, int n_resamples, std::vector<double>::iterator first, std::vector<double>::iterator last) {
7802 CATCH_INTERNAL_START_WARNINGS_SUPPRESSION
7803 CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
7804 static std::random_device entropy;
7805 CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
7806
7807 auto n = static_cast<int>(last - first); // seriously, one can't use integral types without hell in C++
7808
7809 auto mean = &Detail::mean<std::vector<double>::iterator>;
7810 auto stddev = &standard_deviation;
7811
7812 #if defined(CATCH_CONFIG_USE_ASYNC)
7813 auto Estimate = [=](double(*f)(std::vector<double>::iterator, std::vector<double>::iterator)) {
7814 auto seed = entropy();
7815 return std::async(std::launch::async, [=] {
7816 std::mt19937 rng(seed);
7817 auto resampled = resample(rng, n_resamples, first, last, f);
7818 return bootstrap(confidence_level, first, last, resampled, f);
7819 });
7820 };
7821
7822 auto mean_future = Estimate(mean);
7823 auto stddev_future = Estimate(stddev);
7824
7825 auto mean_estimate = mean_future.get();
7826 auto stddev_estimate = stddev_future.get();
7827 #else
7828 auto Estimate = [=](double(*f)(std::vector<double>::iterator, std::vector<double>::iterator)) {
7829 auto seed = entropy();
7830 std::mt19937 rng(seed);
7831 auto resampled = resample(rng, n_resamples, first, last, f);
7832 return bootstrap(confidence_level, first, last, resampled, f);
7833 };
7834
7835 auto mean_estimate = Estimate(mean);
7836 auto stddev_estimate = Estimate(stddev);
7837 #endif // CATCH_USE_ASYNC
7838
7839 double outlier_variance = Detail::outlier_variance(mean_estimate, stddev_estimate, n);
7840
7841 return { mean_estimate, stddev_estimate, outlier_variance };
7842 }
7843 } // namespace Detail
7844 } // namespace Benchmark
7845 } // namespace Catch
7846
7847 #endif // CATCH_CONFIG_ENABLE_BENCHMARKING
7848 // end catch_stats.cpp
7849 // start catch_approx.cpp
7850
7851 #include <cmath>
7852 #include <limits>
7853
7854 namespace {
7855
7856 // Performs equivalent check of std::fabs(lhs - rhs) <= margin
7857 // But without the subtraction to allow for INFINITY in comparison
7858 bool marginComparison(double lhs, double rhs, double margin) {
7859 return (lhs + margin >= rhs) && (rhs + margin >= lhs);
7860 }
7861
7862 }
7863
7864 namespace Catch {
7865 namespace Detail {
7866
7867 Approx::Approx ( double value )
7868 : m_epsilon( std::numeric_limits<float>::epsilon()*100 ),
7869 m_margin( 0.0 ),
7870 m_scale( 0.0 ),
7871 m_value( value )
7872 {}
7873
7874 Approx Approx::custom() {
7875 return Approx( 0 );
7876 }
7877
7878 Approx Approx::operator-() const {
7879 auto temp(*this);
7880 temp.m_value = -temp.m_value;
7881 return temp;
7882 }
7883
7884 std::string Approx::toString() const {
7885 ReusableStringStream rss;
7886 rss << "Approx( " << ::Catch::Detail::stringify( m_value ) << " )";
7887 return rss.str();
7888 }
7889
7890 bool Approx::equalityComparisonImpl(const double other) const {
7891 // First try with fixed margin, then compute margin based on epsilon, scale and Approx's value
7892 // Thanks to Richard Harris for his help refining the scaled margin value
7893 return marginComparison(m_value, other, m_margin)
7894 || marginComparison(m_value, other, m_epsilon * (m_scale + std::fabs(std::isinf(m_value)? 0 : m_value)));
7895 }
7896
7897 void Approx::setMargin(double newMargin) {
7898 CATCH_ENFORCE(newMargin >= 0,
7899 "Invalid Approx::margin: " << newMargin << '.'
7900 << " Approx::Margin has to be non-negative.");
7901 m_margin = newMargin;
7902 }
7903
7904 void Approx::setEpsilon(double newEpsilon) {
7905 CATCH_ENFORCE(newEpsilon >= 0 && newEpsilon <= 1.0,
7906 "Invalid Approx::epsilon: " << newEpsilon << '.'
7907 << " Approx::epsilon has to be in [0, 1]");
7908 m_epsilon = newEpsilon;
7909 }
7910
7911 } // end namespace Detail
7912
7913 namespace literals {
7914 Detail::Approx operator "" _a(long double val) {
7915 return Detail::Approx(val);
7916 }
7917 Detail::Approx operator "" _a(unsigned long long val) {
7918 return Detail::Approx(val);
7919 }
7920 } // end namespace literals
7921
7922 std::string StringMaker<Catch::Detail::Approx>::convert(Catch::Detail::Approx const& value) {
7923 return value.toString();
7924 }
7925
7926 } // end namespace Catch
7927 // end catch_approx.cpp
7928 // start catch_assertionhandler.cpp
7929
7930 // start catch_debugger.h
7931
7932 namespace Catch {
7933 bool isDebuggerActive();
7934 }
7935
7936 #ifdef CATCH_PLATFORM_MAC
7937
7938 #if defined(__i386__) || defined(__x86_64__)
7939 #define CATCH_TRAP() __asm__("int $3\n" : : ) /* NOLINT */
7940 #elif defined(__aarch64__)
7941 #define CATCH_TRAP() __asm__(".inst 0xd4200000")
7942 #endif
7943
7944 #elif defined(CATCH_PLATFORM_IPHONE)
7945
7946 // use inline assembler
7947 #if defined(__i386__) || defined(__x86_64__)
7948 #define CATCH_TRAP() __asm__("int $3")
7949 #elif defined(__aarch64__)
7950 #define CATCH_TRAP() __asm__(".inst 0xd4200000")
7951 #elif defined(__arm__) && !defined(__thumb__)
7952 #define CATCH_TRAP() __asm__(".inst 0xe7f001f0")
7953 #elif defined(__arm__) && defined(__thumb__)
7954 #define CATCH_TRAP() __asm__(".inst 0xde01")
7955 #endif
7956
7957 #elif defined(CATCH_PLATFORM_LINUX)
7958 // If we can use inline assembler, do it because this allows us to break
7959 // directly at the location of the failing check instead of breaking inside
7960 // raise() called from it, i.e. one stack frame below.
7961 #if defined(__GNUC__) && (defined(__i386) || defined(__x86_64))
7962 #define CATCH_TRAP() asm volatile ("int $3") /* NOLINT */
7963 #else // Fall back to the generic way.
7964 #include <signal.h>
7965
7966 #define CATCH_TRAP() raise(SIGTRAP)
7967 #endif
7968 #elif defined(_MSC_VER)
7969 #define CATCH_TRAP() __debugbreak()
7970 #elif defined(__MINGW32__)
7971 extern "C" __declspec(dllimport) void __stdcall DebugBreak();
7972 #define CATCH_TRAP() DebugBreak()
7973 #endif
7974
7975 #ifndef CATCH_BREAK_INTO_DEBUGGER
7976 #ifdef CATCH_TRAP
7977 #define CATCH_BREAK_INTO_DEBUGGER() []{ if( Catch::isDebuggerActive() ) { CATCH_TRAP(); } }()
7978 #else
7979 #define CATCH_BREAK_INTO_DEBUGGER() []{}()
7980 #endif
7981 #endif
7982
7983 // end catch_debugger.h
7984 // start catch_run_context.h
7985
7986 // start catch_fatal_condition.h
7987
7988 // start catch_windows_h_proxy.h
7989
7990
7991 #if defined(CATCH_PLATFORM_WINDOWS)
7992
7993 #if !defined(NOMINMAX) && !defined(CATCH_CONFIG_NO_NOMINMAX)
7994 # define CATCH_DEFINED_NOMINMAX
7995 # define NOMINMAX
7996 #endif
7997 #if !defined(WIN32_LEAN_AND_MEAN) && !defined(CATCH_CONFIG_NO_WIN32_LEAN_AND_MEAN)
7998 # define CATCH_DEFINED_WIN32_LEAN_AND_MEAN
7999 # define WIN32_LEAN_AND_MEAN
8000 #endif
8001
8002 #ifdef __AFXDLL
8003 #include <AfxWin.h>
8004 #else
8005 #include <windows.h>
8006 #endif
8007
8008 #ifdef CATCH_DEFINED_NOMINMAX
8009 # undef NOMINMAX
8010 #endif
8011 #ifdef CATCH_DEFINED_WIN32_LEAN_AND_MEAN
8012 # undef WIN32_LEAN_AND_MEAN
8013 #endif
8014
8015 #endif // defined(CATCH_PLATFORM_WINDOWS)
8016
8017 // end catch_windows_h_proxy.h
8018 #if defined( CATCH_CONFIG_WINDOWS_SEH )
8019
8020 namespace Catch {
8021
8022 struct FatalConditionHandler {
8023
8024 static LONG CALLBACK handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo);
8025 FatalConditionHandler();
8026 static void reset();
8027 ~FatalConditionHandler();
8028
8029 private:
8030 static bool isSet;
8031 static ULONG guaranteeSize;
8032 static PVOID exceptionHandlerHandle;
8033 };
8034
8035 } // namespace Catch
8036
8037 #elif defined ( CATCH_CONFIG_POSIX_SIGNALS )
8038
8039 #include <signal.h>
8040
8041 namespace Catch {
8042
8043 struct FatalConditionHandler {
8044
8045 static bool isSet;
8046 static struct sigaction oldSigActions[];
8047 static stack_t oldSigStack;
8048 static char altStackMem[];
8049
8050 static void handleSignal( int sig );
8051
8052 FatalConditionHandler();
8053 ~FatalConditionHandler();
8054 static void reset();
8055 };
8056
8057 } // namespace Catch
8058
8059 #else
8060
8061 namespace Catch {
8062 struct FatalConditionHandler {
8063 void reset();
8064 };
8065 }
8066
8067 #endif
8068
8069 // end catch_fatal_condition.h
8070 #include <string>
8071
8072 namespace Catch {
8073
8074 struct IMutableContext;
8075
8076 ///////////////////////////////////////////////////////////////////////////
8077
8078 class RunContext : public IResultCapture, public IRunner {
8079
8080 public:
8081 RunContext( RunContext const& ) = delete;
8082 RunContext& operator =( RunContext const& ) = delete;
8083
8084 explicit RunContext( IConfigPtr const& _config, IStreamingReporterPtr&& reporter );
8085
8086 ~RunContext() override;
8087
8088 void testGroupStarting( std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount );
8089 void testGroupEnded( std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount );
8090
8091 Totals runTest(TestCase const& testCase);
8092
8093 IConfigPtr config() const;
8094 IStreamingReporter& reporter() const;
8095
8096 public: // IResultCapture
8097
8098 // Assertion handlers
8099 void handleExpr
8100 ( AssertionInfo const& info,
8101 ITransientExpression const& expr,
8102 AssertionReaction& reaction ) override;
8103 void handleMessage
8104 ( AssertionInfo const& info,
8105 ResultWas::OfType resultType,
8106 StringRef const& message,
8107 AssertionReaction& reaction ) override;
8108 void handleUnexpectedExceptionNotThrown
8109 ( AssertionInfo const& info,
8110 AssertionReaction& reaction ) override;
8111 void handleUnexpectedInflightException
8112 ( AssertionInfo const& info,
8113 std::string const& message,
8114 AssertionReaction& reaction ) override;
8115 void handleIncomplete
8116 ( AssertionInfo const& info ) override;
8117 void handleNonExpr
8118 ( AssertionInfo const &info,
8119 ResultWas::OfType resultType,
8120 AssertionReaction &reaction ) override;
8121
8122 bool sectionStarted( SectionInfo const& sectionInfo, Counts& assertions ) override;
8123
8124 void sectionEnded( SectionEndInfo const& endInfo ) override;
8125 void sectionEndedEarly( SectionEndInfo const& endInfo ) override;
8126
8127 auto acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& override;
8128
8129 #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
8130 void benchmarkPreparing( std::string const& name ) override;
8131 void benchmarkStarting( BenchmarkInfo const& info ) override;
8132 void benchmarkEnded( BenchmarkStats<> const& stats ) override;
8133 void benchmarkFailed( std::string const& error ) override;
8134 #endif // CATCH_CONFIG_ENABLE_BENCHMARKING
8135
8136 void pushScopedMessage( MessageInfo const& message ) override;
8137 void popScopedMessage( MessageInfo const& message ) override;
8138
8139 void emplaceUnscopedMessage( MessageBuilder const& builder ) override;
8140
8141 std::string getCurrentTestName() const override;
8142
8143 const AssertionResult* getLastResult() const override;
8144
8145 void exceptionEarlyReported() override;
8146
8147 void handleFatalErrorCondition( StringRef message ) override;
8148
8149 bool lastAssertionPassed() override;
8150
8151 void assertionPassed() override;
8152
8153 public:
8154 // !TBD We need to do this another way!
8155 bool aborting() const final;
8156
8157 private:
8158
8159 void runCurrentTest( std::string& redirectedCout, std::string& redirectedCerr );
8160 void invokeActiveTestCase();
8161
8162 void resetAssertionInfo();
8163 bool testForMissingAssertions( Counts& assertions );
8164
8165 void assertionEnded( AssertionResult const& result );
8166 void reportExpr
8167 ( AssertionInfo const &info,
8168 ResultWas::OfType resultType,
8169 ITransientExpression const *expr,
8170 bool negated );
8171
8172 void populateReaction( AssertionReaction& reaction );
8173
8174 private:
8175
8176 void handleUnfinishedSections();
8177
8178 TestRunInfo m_runInfo;
8179 IMutableContext& m_context;
8180 TestCase const* m_activeTestCase = nullptr;
8181 ITracker* m_testCaseTracker = nullptr;
8182 Option<AssertionResult> m_lastResult;
8183
8184 IConfigPtr m_config;
8185 Totals m_totals;
8186 IStreamingReporterPtr m_reporter;
8187 std::vector<MessageInfo> m_messages;
8188 std::vector<ScopedMessage> m_messageScopes; /* Keeps owners of so-called unscoped messages. */
8189 AssertionInfo m_lastAssertionInfo;
8190 std::vector<SectionEndInfo> m_unfinishedSections;
8191 std::vector<ITracker*> m_activeSections;
8192 TrackerContext m_trackerContext;
8193 bool m_lastAssertionPassed = false;
8194 bool m_shouldReportUnexpected = true;
8195 bool m_includeSuccessfulResults;
8196 };
8197
8198 void seedRng(IConfig const& config);
8199 unsigned int rngSeed();
8200 } // end namespace Catch
8201
8202 // end catch_run_context.h
8203 namespace Catch {
8204
8205 namespace {
8206 auto operator <<( std::ostream& os, ITransientExpression const& expr ) -> std::ostream& {
8207 expr.streamReconstructedExpression( os );
8208 return os;
8209 }
8210 }
8211
8212 LazyExpression::LazyExpression( bool isNegated )
8213 : m_isNegated( isNegated )
8214 {}
8215
8216 LazyExpression::LazyExpression( LazyExpression const& other ) : m_isNegated( other.m_isNegated ) {}
8217
8218 LazyExpression::operator bool() const {
8219 return m_transientExpression != nullptr;
8220 }
8221
8222 auto operator << ( std::ostream& os, LazyExpression const& lazyExpr ) -> std::ostream& {
8223 if( lazyExpr.m_isNegated )
8224 os << "!";
8225
8226 if( lazyExpr ) {
8227 if( lazyExpr.m_isNegated && lazyExpr.m_transientExpression->isBinaryExpression() )
8228 os << "(" << *lazyExpr.m_transientExpression << ")";
8229 else
8230 os << *lazyExpr.m_transientExpression;
8231 }
8232 else {
8233 os << "{** error - unchecked empty expression requested **}";
8234 }
8235 return os;
8236 }
8237
8238 AssertionHandler::AssertionHandler
8239 ( StringRef const& macroName,
8240 SourceLineInfo const& lineInfo,
8241 StringRef capturedExpression,
8242 ResultDisposition::Flags resultDisposition )
8243 : m_assertionInfo{ macroName, lineInfo, capturedExpression, resultDisposition },
8244 m_resultCapture( getResultCapture() )
8245 {}
8246
8247 void AssertionHandler::handleExpr( ITransientExpression const& expr ) {
8248 m_resultCapture.handleExpr( m_assertionInfo, expr, m_reaction );
8249 }
8250 void AssertionHandler::handleMessage(ResultWas::OfType resultType, StringRef const& message) {
8251 m_resultCapture.handleMessage( m_assertionInfo, resultType, message, m_reaction );
8252 }
8253
8254 auto AssertionHandler::allowThrows() const -> bool {
8255 return getCurrentContext().getConfig()->allowThrows();
8256 }
8257
8258 void AssertionHandler::complete() {
8259 setCompleted();
8260 if( m_reaction.shouldDebugBreak ) {
8261
8262 // If you find your debugger stopping you here then go one level up on the
8263 // call-stack for the code that caused it (typically a failed assertion)
8264
8265 // (To go back to the test and change execution, jump over the throw, next)
8266 CATCH_BREAK_INTO_DEBUGGER();
8267 }
8268 if (m_reaction.shouldThrow) {
8269 #if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
8270 throw Catch::TestFailureException();
8271 #else
8272 CATCH_ERROR( "Test failure requires aborting test!" );
8273 #endif
8274 }
8275 }
8276 void AssertionHandler::setCompleted() {
8277 m_completed = true;
8278 }
8279
8280 void AssertionHandler::handleUnexpectedInflightException() {
8281 m_resultCapture.handleUnexpectedInflightException( m_assertionInfo, Catch::translateActiveException(), m_reaction );
8282 }
8283
8284 void AssertionHandler::handleExceptionThrownAsExpected() {
8285 m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction);
8286 }
8287 void AssertionHandler::handleExceptionNotThrownAsExpected() {
8288 m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction);
8289 }
8290
8291 void AssertionHandler::handleUnexpectedExceptionNotThrown() {
8292 m_resultCapture.handleUnexpectedExceptionNotThrown( m_assertionInfo, m_reaction );
8293 }
8294
8295 void AssertionHandler::handleThrowingCallSkipped() {
8296 m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction);
8297 }
8298
8299 // This is the overload that takes a string and infers the Equals matcher from it
8300 // The more general overload, that takes any string matcher, is in catch_capture_matchers.cpp
8301 void handleExceptionMatchExpr( AssertionHandler& handler, std::string const& str, StringRef const& matcherString ) {
8302 handleExceptionMatchExpr( handler, Matchers::Equals( str ), matcherString );
8303 }
8304
8305 } // namespace Catch
8306 // end catch_assertionhandler.cpp
8307 // start catch_assertionresult.cpp
8308
8309 namespace Catch {
8310 AssertionResultData::AssertionResultData(ResultWas::OfType _resultType, LazyExpression const & _lazyExpression):
8311 lazyExpression(_lazyExpression),
8312 resultType(_resultType) {}
8313
8314 std::string AssertionResultData::reconstructExpression() const {
8315
8316 if( reconstructedExpression.empty() ) {
8317 if( lazyExpression ) {
8318 ReusableStringStream rss;
8319 rss << lazyExpression;
8320 reconstructedExpression = rss.str();
8321 }
8322 }
8323 return reconstructedExpression;
8324 }
8325
8326 AssertionResult::AssertionResult( AssertionInfo const& info, AssertionResultData const& data )
8327 : m_info( info ),
8328 m_resultData( data )
8329 {}
8330
8331 // Result was a success
8332 bool AssertionResult::succeeded() const {
8333 return Catch::isOk( m_resultData.resultType );
8334 }
8335
8336 // Result was a success, or failure is suppressed
8337 bool AssertionResult::isOk() const {
8338 return Catch::isOk( m_resultData.resultType ) || shouldSuppressFailure( m_info.resultDisposition );
8339 }
8340
8341 ResultWas::OfType AssertionResult::getResultType() const {
8342 return m_resultData.resultType;
8343 }
8344
8345 bool AssertionResult::hasExpression() const {
8346 return !m_info.capturedExpression.empty();
8347 }
8348
8349 bool AssertionResult::hasMessage() const {
8350 return !m_resultData.message.empty();
8351 }
8352
8353 std::string AssertionResult::getExpression() const {
8354 // Possibly overallocating by 3 characters should be basically free
8355 std::string expr; expr.reserve(m_info.capturedExpression.size() + 3);
8356 if (isFalseTest(m_info.resultDisposition)) {
8357 expr += "!(";
8358 }
8359 expr += m_info.capturedExpression;
8360 if (isFalseTest(m_info.resultDisposition)) {
8361 expr += ')';
8362 }
8363 return expr;
8364 }
8365
8366 std::string AssertionResult::getExpressionInMacro() const {
8367 std::string expr;
8368 if( m_info.macroName.empty() )
8369 expr = static_cast<std::string>(m_info.capturedExpression);
8370 else {
8371 expr.reserve( m_info.macroName.size() + m_info.capturedExpression.size() + 4 );
8372 expr += m_info.macroName;
8373 expr += "( ";
8374 expr += m_info.capturedExpression;
8375 expr += " )";
8376 }
8377 return expr;
8378 }
8379
8380 bool AssertionResult::hasExpandedExpression() const {
8381 return hasExpression() && getExpandedExpression() != getExpression();
8382 }
8383
8384 std::string AssertionResult::getExpandedExpression() const {
8385 std::string expr = m_resultData.reconstructExpression();
8386 return expr.empty()
8387 ? getExpression()
8388 : expr;
8389 }
8390
8391 std::string AssertionResult::getMessage() const {
8392 return m_resultData.message;
8393 }
8394 SourceLineInfo AssertionResult::getSourceInfo() const {
8395 return m_info.lineInfo;
8396 }
8397
8398 StringRef AssertionResult::getTestMacroName() const {
8399 return m_info.macroName;
8400 }
8401
8402 } // end namespace Catch
8403 // end catch_assertionresult.cpp
8404 // start catch_capture_matchers.cpp
8405
8406 namespace Catch {
8407
8408 using StringMatcher = Matchers::Impl::MatcherBase<std::string>;
8409
8410 // This is the general overload that takes a any string matcher
8411 // There is another overload, in catch_assertionhandler.h/.cpp, that only takes a string and infers
8412 // the Equals matcher (so the header does not mention matchers)
8413 void handleExceptionMatchExpr( AssertionHandler& handler, StringMatcher const& matcher, StringRef const& matcherString ) {
8414 std::string exceptionMessage = Catch::translateActiveException();
8415 MatchExpr<std::string, StringMatcher const&> expr( exceptionMessage, matcher, matcherString );
8416 handler.handleExpr( expr );
8417 }
8418
8419 } // namespace Catch
8420 // end catch_capture_matchers.cpp
8421 // start catch_commandline.cpp
8422
8423 // start catch_commandline.h
8424
8425 // start catch_clara.h
8426
8427 // Use Catch's value for console width (store Clara's off to the side, if present)
8428 #ifdef CLARA_CONFIG_CONSOLE_WIDTH
8429 #define CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
8430 #undef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
8431 #endif
8432 #define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_CONFIG_CONSOLE_WIDTH-1
8433
8434 #ifdef __clang__
8435 #pragma clang diagnostic push
8436 #pragma clang diagnostic ignored "-Wweak-vtables"
8437 #pragma clang diagnostic ignored "-Wexit-time-destructors"
8438 #pragma clang diagnostic ignored "-Wshadow"
8439 #endif
8440
8441 // start clara.hpp
8442 // Copyright 2017 Two Blue Cubes Ltd. All rights reserved.
8443 //
8444 // Distributed under the Boost Software License, Version 1.0. (See accompanying
8445 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
8446 //
8447 // See https://github.com/philsquared/Clara for more details
8448
8449 // Clara v1.1.5
8450
8451
8452 #ifndef CATCH_CLARA_CONFIG_CONSOLE_WIDTH
8453 #define CATCH_CLARA_CONFIG_CONSOLE_WIDTH 80
8454 #endif
8455
8456 #ifndef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
8457 #define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_CLARA_CONFIG_CONSOLE_WIDTH
8458 #endif
8459
8460 #ifndef CLARA_CONFIG_OPTIONAL_TYPE
8461 #ifdef __has_include
8462 #if __has_include(<optional>) && __cplusplus >= 201703L
8463 #include <optional>
8464 #define CLARA_CONFIG_OPTIONAL_TYPE std::optional
8465 #endif
8466 #endif
8467 #endif
8468
8469 // ----------- #included from clara_textflow.hpp -----------
8470
8471 // TextFlowCpp
8472 //
8473 // A single-header library for wrapping and laying out basic text, by Phil Nash
8474 //
8475 // Distributed under the Boost Software License, Version 1.0. (See accompanying
8476 // file LICENSE.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
8477 //
8478 // This project is hosted at https://github.com/philsquared/textflowcpp
8479
8480
8481 #include <cassert>
8482 #include <ostream>
8483 #include <sstream>
8484 #include <vector>
8485
8486 #ifndef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
8487 #define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH 80
8488 #endif
8489
8490 namespace Catch {
8491 namespace clara {
8492 namespace TextFlow {
8493
8494 inline auto isWhitespace(char c) -> bool {
8495 static std::string chars = " \t\n\r";
8496 return chars.find(c) != std::string::npos;
8497 }
8498 inline auto isBreakableBefore(char c) -> bool {
8499 static std::string chars = "[({<|";
8500 return chars.find(c) != std::string::npos;
8501 }
8502 inline auto isBreakableAfter(char c) -> bool {
8503 static std::string chars = "])}>.,:;*+-=&/\\";
8504 return chars.find(c) != std::string::npos;
8505 }
8506
8507 class Columns;
8508
8509 class Column {
8510 std::vector<std::string> m_strings;
8511 size_t m_width = CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH;
8512 size_t m_indent = 0;
8513 size_t m_initialIndent = std::string::npos;
8514
8515 public:
8516 class iterator {
8517 friend Column;
8518
8519 Column const& m_column;
8520 size_t m_stringIndex = 0;
8521 size_t m_pos = 0;
8522
8523 size_t m_len = 0;
8524 size_t m_end = 0;
8525 bool m_suffix = false;
8526
8527 iterator(Column const& column, size_t stringIndex)
8528 : m_column(column),
8529 m_stringIndex(stringIndex) {}
8530
8531 auto line() const -> std::string const& { return m_column.m_strings[m_stringIndex]; }
8532
8533 auto isBoundary(size_t at) const -> bool {
8534 assert(at > 0);
8535 assert(at <= line().size());
8536
8537 return at == line().size() ||
8538 (isWhitespace(line()[at]) && !isWhitespace(line()[at - 1])) ||
8539 isBreakableBefore(line()[at]) ||
8540 isBreakableAfter(line()[at - 1]);
8541 }
8542
8543 void calcLength() {
8544 assert(m_stringIndex < m_column.m_strings.size());
8545
8546 m_suffix = false;
8547 auto width = m_column.m_width - indent();
8548 m_end = m_pos;
8549 if (line()[m_pos] == '\n') {
8550 ++m_end;
8551 }
8552 while (m_end < line().size() && line()[m_end] != '\n')
8553 ++m_end;
8554
8555 if (m_end < m_pos + width) {
8556 m_len = m_end - m_pos;
8557 } else {
8558 size_t len = width;
8559 while (len > 0 && !isBoundary(m_pos + len))
8560 --len;
8561 while (len > 0 && isWhitespace(line()[m_pos + len - 1]))
8562 --len;
8563
8564 if (len > 0) {
8565 m_len = len;
8566 } else {
8567 m_suffix = true;
8568 m_len = width - 1;
8569 }
8570 }
8571 }
8572
8573 auto indent() const -> size_t {
8574 auto initial = m_pos == 0 && m_stringIndex == 0 ? m_column.m_initialIndent : std::string::npos;
8575 return initial == std::string::npos ? m_column.m_indent : initial;
8576 }
8577
8578 auto addIndentAndSuffix(std::string const &plain) const -> std::string {
8579 return std::string(indent(), ' ') + (m_suffix ? plain + "-" : plain);
8580 }
8581
8582 public:
8583 using difference_type = std::ptrdiff_t;
8584 using value_type = std::string;
8585 using pointer = value_type * ;
8586 using reference = value_type & ;
8587 using iterator_category = std::forward_iterator_tag;
8588
8589 explicit iterator(Column const& column) : m_column(column) {
8590 assert(m_column.m_width > m_column.m_indent);
8591 assert(m_column.m_initialIndent == std::string::npos || m_column.m_width > m_column.m_initialIndent);
8592 calcLength();
8593 if (m_len == 0)
8594 m_stringIndex++; // Empty string
8595 }
8596
8597 auto operator *() const -> std::string {
8598 assert(m_stringIndex < m_column.m_strings.size());
8599 assert(m_pos <= m_end);
8600 return addIndentAndSuffix(line().substr(m_pos, m_len));
8601 }
8602
8603 auto operator ++() -> iterator& {
8604 m_pos += m_len;
8605 if (m_pos < line().size() && line()[m_pos] == '\n')
8606 m_pos += 1;
8607 else
8608 while (m_pos < line().size() && isWhitespace(line()[m_pos]))
8609 ++m_pos;
8610
8611 if (m_pos == line().size()) {
8612 m_pos = 0;
8613 ++m_stringIndex;
8614 }
8615 if (m_stringIndex < m_column.m_strings.size())
8616 calcLength();
8617 return *this;
8618 }
8619 auto operator ++(int) -> iterator {
8620 iterator prev(*this);
8621 operator++();
8622 return prev;
8623 }
8624
8625 auto operator ==(iterator const& other) const -> bool {
8626 return
8627 m_pos == other.m_pos &&
8628 m_stringIndex == other.m_stringIndex &&
8629 &m_column == &other.m_column;
8630 }
8631 auto operator !=(iterator const& other) const -> bool {
8632 return !operator==(other);
8633 }
8634 };
8635 using const_iterator = iterator;
8636
8637 explicit Column(std::string const& text) { m_strings.push_back(text); }
8638
8639 auto width(size_t newWidth) -> Column& {
8640 assert(newWidth > 0);
8641 m_width = newWidth;
8642 return *this;
8643 }
8644 auto indent(size_t newIndent) -> Column& {
8645 m_indent = newIndent;
8646 return *this;
8647 }
8648 auto initialIndent(size_t newIndent) -> Column& {
8649 m_initialIndent = newIndent;
8650 return *this;
8651 }
8652
8653 auto width() const -> size_t { return m_width; }
8654 auto begin() const -> iterator { return iterator(*this); }
8655 auto end() const -> iterator { return { *this, m_strings.size() }; }
8656
8657 inline friend std::ostream& operator << (std::ostream& os, Column const& col) {
8658 bool first = true;
8659 for (auto line : col) {
8660 if (first)
8661 first = false;
8662 else
8663 os << "\n";
8664 os << line;
8665 }
8666 return os;
8667 }
8668
8669 auto operator + (Column const& other)->Columns;
8670
8671 auto toString() const -> std::string {
8672 std::ostringstream oss;
8673 oss << *this;
8674 return oss.str();
8675 }
8676 };
8677
8678 class Spacer : public Column {
8679
8680 public:
8681 explicit Spacer(size_t spaceWidth) : Column("") {
8682 width(spaceWidth);
8683 }
8684 };
8685
8686 class Columns {
8687 std::vector<Column> m_columns;
8688
8689 public:
8690
8691 class iterator {
8692 friend Columns;
8693 struct EndTag {};
8694
8695 std::vector<Column> const& m_columns;
8696 std::vector<Column::iterator> m_iterators;
8697 size_t m_activeIterators;
8698
8699 iterator(Columns const& columns, EndTag)
8700 : m_columns(columns.m_columns),
8701 m_activeIterators(0) {
8702 m_iterators.reserve(m_columns.size());
8703
8704 for (auto const& col : m_columns)
8705 m_iterators.push_back(col.end());
8706 }
8707
8708 public:
8709 using difference_type = std::ptrdiff_t;
8710 using value_type = std::string;
8711 using pointer = value_type * ;
8712 using reference = value_type & ;
8713 using iterator_category = std::forward_iterator_tag;
8714
8715 explicit iterator(Columns const& columns)
8716 : m_columns(columns.m_columns),
8717 m_activeIterators(m_columns.size()) {
8718 m_iterators.reserve(m_columns.size());
8719
8720 for (auto const& col : m_columns)
8721 m_iterators.push_back(col.begin());
8722 }
8723
8724 auto operator ==(iterator const& other) const -> bool {
8725 return m_iterators == other.m_iterators;
8726 }
8727 auto operator !=(iterator const& other) const -> bool {
8728 return m_iterators != other.m_iterators;
8729 }
8730 auto operator *() const -> std::string {
8731 std::string row, padding;
8732
8733 for (size_t i = 0; i < m_columns.size(); ++i) {
8734 auto width = m_columns[i].width();
8735 if (m_iterators[i] != m_columns[i].end()) {
8736 std::string col = *m_iterators[i];
8737 row += padding + col;
8738 if (col.size() < width)
8739 padding = std::string(width - col.size(), ' ');
8740 else
8741 padding = "";
8742 } else {
8743 padding += std::string(width, ' ');
8744 }
8745 }
8746 return row;
8747 }
8748 auto operator ++() -> iterator& {
8749 for (size_t i = 0; i < m_columns.size(); ++i) {
8750 if (m_iterators[i] != m_columns[i].end())
8751 ++m_iterators[i];
8752 }
8753 return *this;
8754 }
8755 auto operator ++(int) -> iterator {
8756 iterator prev(*this);
8757 operator++();
8758 return prev;
8759 }
8760 };
8761 using const_iterator = iterator;
8762
8763 auto begin() const -> iterator { return iterator(*this); }
8764 auto end() const -> iterator { return { *this, iterator::EndTag() }; }
8765
8766 auto operator += (Column const& col) -> Columns& {
8767 m_columns.push_back(col);
8768 return *this;
8769 }
8770 auto operator + (Column const& col) -> Columns {
8771 Columns combined = *this;
8772 combined += col;
8773 return combined;
8774 }
8775
8776 inline friend std::ostream& operator << (std::ostream& os, Columns const& cols) {
8777
8778 bool first = true;
8779 for (auto line : cols) {
8780 if (first)
8781 first = false;
8782 else
8783 os << "\n";
8784 os << line;
8785 }
8786 return os;
8787 }
8788
8789 auto toString() const -> std::string {
8790 std::ostringstream oss;
8791 oss << *this;
8792 return oss.str();
8793 }
8794 };
8795
8796 inline auto Column::operator + (Column const& other) -> Columns {
8797 Columns cols;
8798 cols += *this;
8799 cols += other;
8800 return cols;
8801 }
8802 }
8803
8804 }
8805 }
8806
8807 // ----------- end of #include from clara_textflow.hpp -----------
8808 // ........... back in clara.hpp
8809
8810 #include <cctype>
8811 #include <string>
8812 #include <memory>
8813 #include <set>
8814 #include <algorithm>
8815
8816 #if !defined(CATCH_PLATFORM_WINDOWS) && ( defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER) )
8817 #define CATCH_PLATFORM_WINDOWS
8818 #endif
8819
8820 namespace Catch { namespace clara {
8821 namespace detail {
8822
8823 // Traits for extracting arg and return type of lambdas (for single argument lambdas)
8824 template<typename L>
8825 struct UnaryLambdaTraits : UnaryLambdaTraits<decltype( &L::operator() )> {};
8826
8827 template<typename ClassT, typename ReturnT, typename... Args>
8828 struct UnaryLambdaTraits<ReturnT( ClassT::* )( Args... ) const> {
8829 static const bool isValid = false;
8830 };
8831
8832 template<typename ClassT, typename ReturnT, typename ArgT>
8833 struct UnaryLambdaTraits<ReturnT( ClassT::* )( ArgT ) const> {
8834 static const bool isValid = true;
8835 using ArgType = typename std::remove_const<typename std::remove_reference<ArgT>::type>::type;
8836 using ReturnType = ReturnT;
8837 };
8838
8839 class TokenStream;
8840
8841 // Transport for raw args (copied from main args, or supplied via init list for testing)
8842 class Args {
8843 friend TokenStream;
8844 std::string m_exeName;
8845 std::vector<std::string> m_args;
8846
8847 public:
8848 Args( int argc, char const* const* argv )
8849 : m_exeName(argv[0]),
8850 m_args(argv + 1, argv + argc) {}
8851
8852 Args( std::initializer_list<std::string> args )
8853 : m_exeName( *args.begin() ),
8854 m_args( args.begin()+1, args.end() )
8855 {}
8856
8857 auto exeName() const -> std::string {
8858 return m_exeName;
8859 }
8860 };
8861
8862 // Wraps a token coming from a token stream. These may not directly correspond to strings as a single string
8863 // may encode an option + its argument if the : or = form is used
8864 enum class TokenType {
8865 Option, Argument
8866 };
8867 struct Token {
8868 TokenType type;
8869 std::string token;
8870 };
8871
8872 inline auto isOptPrefix( char c ) -> bool {
8873 return c == '-'
8874 #ifdef CATCH_PLATFORM_WINDOWS
8875 || c == '/'
8876 #endif
8877 ;
8878 }
8879
8880 // Abstracts iterators into args as a stream of tokens, with option arguments uniformly handled
8881 class TokenStream {
8882 using Iterator = std::vector<std::string>::const_iterator;
8883 Iterator it;
8884 Iterator itEnd;
8885 std::vector<Token> m_tokenBuffer;
8886
8887 void loadBuffer() {
8888 m_tokenBuffer.resize( 0 );
8889
8890 // Skip any empty strings
8891 while( it != itEnd && it->empty() )
8892 ++it;
8893
8894 if( it != itEnd ) {
8895 auto const &next = *it;
8896 if( isOptPrefix( next[0] ) ) {
8897 auto delimiterPos = next.find_first_of( " :=" );
8898 if( delimiterPos != std::string::npos ) {
8899 m_tokenBuffer.push_back( { TokenType::Option, next.substr( 0, delimiterPos ) } );
8900 m_tokenBuffer.push_back( { TokenType::Argument, next.substr( delimiterPos + 1 ) } );
8901 } else {
8902 if( next[1] != '-' && next.size() > 2 ) {
8903 std::string opt = "- ";
8904 for( size_t i = 1; i < next.size(); ++i ) {
8905 opt[1] = next[i];
8906 m_tokenBuffer.push_back( { TokenType::Option, opt } );
8907 }
8908 } else {
8909 m_tokenBuffer.push_back( { TokenType::Option, next } );
8910 }
8911 }
8912 } else {
8913 m_tokenBuffer.push_back( { TokenType::Argument, next } );
8914 }
8915 }
8916 }
8917
8918 public:
8919 explicit TokenStream( Args const &args ) : TokenStream( args.m_args.begin(), args.m_args.end() ) {}
8920
8921 TokenStream( Iterator it, Iterator itEnd ) : it( it ), itEnd( itEnd ) {
8922 loadBuffer();
8923 }
8924
8925 explicit operator bool() const {
8926 return !m_tokenBuffer.empty() || it != itEnd;
8927 }
8928
8929 auto count() const -> size_t { return m_tokenBuffer.size() + (itEnd - it); }
8930
8931 auto operator*() const -> Token {
8932 assert( !m_tokenBuffer.empty() );
8933 return m_tokenBuffer.front();
8934 }
8935
8936 auto operator->() const -> Token const * {
8937 assert( !m_tokenBuffer.empty() );
8938 return &m_tokenBuffer.front();
8939 }
8940
8941 auto operator++() -> TokenStream & {
8942 if( m_tokenBuffer.size() >= 2 ) {
8943 m_tokenBuffer.erase( m_tokenBuffer.begin() );
8944 } else {
8945 if( it != itEnd )
8946 ++it;
8947 loadBuffer();
8948 }
8949 return *this;
8950 }
8951 };
8952
8953 class ResultBase {
8954 public:
8955 enum Type {
8956 Ok, LogicError, RuntimeError
8957 };
8958
8959 protected:
8960 ResultBase( Type type ) : m_type( type ) {}
8961 virtual ~ResultBase() = default;
8962
8963 virtual void enforceOk() const = 0;
8964
8965 Type m_type;
8966 };
8967
8968 template<typename T>
8969 class ResultValueBase : public ResultBase {
8970 public:
8971 auto value() const -> T const & {
8972 enforceOk();
8973 return m_value;
8974 }
8975
8976 protected:
8977 ResultValueBase( Type type ) : ResultBase( type ) {}
8978
8979 ResultValueBase( ResultValueBase const &other ) : ResultBase( other ) {
8980 if( m_type == ResultBase::Ok )
8981 new( &m_value ) T( other.m_value );
8982 }
8983
8984 ResultValueBase( Type, T const &value ) : ResultBase( Ok ) {
8985 new( &m_value ) T( value );
8986 }
8987
8988 auto operator=( ResultValueBase const &other ) -> ResultValueBase & {
8989 if( m_type == ResultBase::Ok )
8990 m_value.~T();
8991 ResultBase::operator=(other);
8992 if( m_type == ResultBase::Ok )
8993 new( &m_value ) T( other.m_value );
8994 return *this;
8995 }
8996
8997 ~ResultValueBase() override {
8998 if( m_type == Ok )
8999 m_value.~T();
9000 }
9001
9002 union {
9003 T m_value;
9004 };
9005 };
9006
9007 template<>
9008 class ResultValueBase<void> : public ResultBase {
9009 protected:
9010 using ResultBase::ResultBase;
9011 };
9012
9013 template<typename T = void>
9014 class BasicResult : public ResultValueBase<T> {
9015 public:
9016 template<typename U>
9017 explicit BasicResult( BasicResult<U> const &other )
9018 : ResultValueBase<T>( other.type() ),
9019 m_errorMessage( other.errorMessage() )
9020 {
9021 assert( type() != ResultBase::Ok );
9022 }
9023
9024 template<typename U>
9025 static auto ok( U const &value ) -> BasicResult { return { ResultBase::Ok, value }; }
9026 static auto ok() -> BasicResult { return { ResultBase::Ok }; }
9027 static auto logicError( std::string const &message ) -> BasicResult { return { ResultBase::LogicError, message }; }
9028 static auto runtimeError( std::string const &message ) -> BasicResult { return { ResultBase::RuntimeError, message }; }
9029
9030 explicit operator bool() const { return m_type == ResultBase::Ok; }
9031 auto type() const -> ResultBase::Type { return m_type; }
9032 auto errorMessage() const -> std::string { return m_errorMessage; }
9033
9034 protected:
9035 void enforceOk() const override {
9036
9037 // Errors shouldn't reach this point, but if they do
9038 // the actual error message will be in m_errorMessage
9039 assert( m_type != ResultBase::LogicError );
9040 assert( m_type != ResultBase::RuntimeError );
9041 if( m_type != ResultBase::Ok )
9042 std::abort();
9043 }
9044
9045 std::string m_errorMessage; // Only populated if resultType is an error
9046
9047 BasicResult( ResultBase::Type type, std::string const &message )
9048 : ResultValueBase<T>(type),
9049 m_errorMessage(message)
9050 {
9051 assert( m_type != ResultBase::Ok );
9052 }
9053
9054 using ResultValueBase<T>::ResultValueBase;
9055 using ResultBase::m_type;
9056 };
9057
9058 enum class ParseResultType {
9059 Matched, NoMatch, ShortCircuitAll, ShortCircuitSame
9060 };
9061
9062 class ParseState {
9063 public:
9064
9065 ParseState( ParseResultType type, TokenStream const &remainingTokens )
9066 : m_type(type),
9067 m_remainingTokens( remainingTokens )
9068 {}
9069
9070 auto type() const -> ParseResultType { return m_type; }
9071 auto remainingTokens() const -> TokenStream { return m_remainingTokens; }
9072
9073 private:
9074 ParseResultType m_type;
9075 TokenStream m_remainingTokens;
9076 };
9077
9078 using Result = BasicResult<void>;
9079 using ParserResult = BasicResult<ParseResultType>;
9080 using InternalParseResult = BasicResult<ParseState>;
9081
9082 struct HelpColumns {
9083 std::string left;
9084 std::string right;
9085 };
9086
9087 template<typename T>
9088 inline auto convertInto( std::string const &source, T& target ) -> ParserResult {
9089 std::stringstream ss;
9090 ss << source;
9091 ss >> target;
9092 if( ss.fail() )
9093 return ParserResult::runtimeError( "Unable to convert '" + source + "' to destination type" );
9094 else
9095 return ParserResult::ok( ParseResultType::Matched );
9096 }
9097 inline auto convertInto( std::string const &source, std::string& target ) -> ParserResult {
9098 target = source;
9099 return ParserResult::ok( ParseResultType::Matched );
9100 }
9101 inline auto convertInto( std::string const &source, bool &target ) -> ParserResult {
9102 std::string srcLC = source;
9103 std::transform( srcLC.begin(), srcLC.end(), srcLC.begin(), []( unsigned char c ) { return static_cast<char>( std::tolower(c) ); } );
9104 if (srcLC == "y" || srcLC == "1" || srcLC == "true" || srcLC == "yes" || srcLC == "on")
9105 target = true;
9106 else if (srcLC == "n" || srcLC == "0" || srcLC == "false" || srcLC == "no" || srcLC == "off")
9107 target = false;
9108 else
9109 return ParserResult::runtimeError( "Expected a boolean value but did not recognise: '" + source + "'" );
9110 return ParserResult::ok( ParseResultType::Matched );
9111 }
9112 #ifdef CLARA_CONFIG_OPTIONAL_TYPE
9113 template<typename T>
9114 inline auto convertInto( std::string const &source, CLARA_CONFIG_OPTIONAL_TYPE<T>& target ) -> ParserResult {
9115 T temp;
9116 auto result = convertInto( source, temp );
9117 if( result )
9118 target = std::move(temp);
9119 return result;
9120 }
9121 #endif // CLARA_CONFIG_OPTIONAL_TYPE
9122
9123 struct NonCopyable {
9124 NonCopyable() = default;
9125 NonCopyable( NonCopyable const & ) = delete;
9126 NonCopyable( NonCopyable && ) = delete;
9127 NonCopyable &operator=( NonCopyable const & ) = delete;
9128 NonCopyable &operator=( NonCopyable && ) = delete;
9129 };
9130
9131 struct BoundRef : NonCopyable {
9132 virtual ~BoundRef() = default;
9133 virtual auto isContainer() const -> bool { return false; }
9134 virtual auto isFlag() const -> bool { return false; }
9135 };
9136 struct BoundValueRefBase : BoundRef {
9137 virtual auto setValue( std::string const &arg ) -> ParserResult = 0;
9138 };
9139 struct BoundFlagRefBase : BoundRef {
9140 virtual auto setFlag( bool flag ) -> ParserResult = 0;
9141 virtual auto isFlag() const -> bool { return true; }
9142 };
9143
9144 template<typename T>
9145 struct BoundValueRef : BoundValueRefBase {
9146 T &m_ref;
9147
9148 explicit BoundValueRef( T &ref ) : m_ref( ref ) {}
9149
9150 auto setValue( std::string const &arg ) -> ParserResult override {
9151 return convertInto( arg, m_ref );
9152 }
9153 };
9154
9155 template<typename T>
9156 struct BoundValueRef<std::vector<T>> : BoundValueRefBase {
9157 std::vector<T> &m_ref;
9158
9159 explicit BoundValueRef( std::vector<T> &ref ) : m_ref( ref ) {}
9160
9161 auto isContainer() const -> bool override { return true; }
9162
9163 auto setValue( std::string const &arg ) -> ParserResult override {
9164 T temp;
9165 auto result = convertInto( arg, temp );
9166 if( result )
9167 m_ref.push_back( temp );
9168 return result;
9169 }
9170 };
9171
9172 struct BoundFlagRef : BoundFlagRefBase {
9173 bool &m_ref;
9174
9175 explicit BoundFlagRef( bool &ref ) : m_ref( ref ) {}
9176
9177 auto setFlag( bool flag ) -> ParserResult override {
9178 m_ref = flag;
9179 return ParserResult::ok( ParseResultType::Matched );
9180 }
9181 };
9182
9183 template<typename ReturnType>
9184 struct LambdaInvoker {
9185 static_assert( std::is_same<ReturnType, ParserResult>::value, "Lambda must return void or clara::ParserResult" );
9186
9187 template<typename L, typename ArgType>
9188 static auto invoke( L const &lambda, ArgType const &arg ) -> ParserResult {
9189 return lambda( arg );
9190 }
9191 };
9192
9193 template<>
9194 struct LambdaInvoker<void> {
9195 template<typename L, typename ArgType>
9196 static auto invoke( L const &lambda, ArgType const &arg ) -> ParserResult {
9197 lambda( arg );
9198 return ParserResult::ok( ParseResultType::Matched );
9199 }
9200 };
9201
9202 template<typename ArgType, typename L>
9203 inline auto invokeLambda( L const &lambda, std::string const &arg ) -> ParserResult {
9204 ArgType temp{};
9205 auto result = convertInto( arg, temp );
9206 return !result
9207 ? result
9208 : LambdaInvoker<typename UnaryLambdaTraits<L>::ReturnType>::invoke( lambda, temp );
9209 }
9210
9211 template<typename L>
9212 struct BoundLambda : BoundValueRefBase {
9213 L m_lambda;
9214
9215 static_assert( UnaryLambdaTraits<L>::isValid, "Supplied lambda must take exactly one argument" );
9216 explicit BoundLambda( L const &lambda ) : m_lambda( lambda ) {}
9217
9218 auto setValue( std::string const &arg ) -> ParserResult override {
9219 return invokeLambda<typename UnaryLambdaTraits<L>::ArgType>( m_lambda, arg );
9220 }
9221 };
9222
9223 template<typename L>
9224 struct BoundFlagLambda : BoundFlagRefBase {
9225 L m_lambda;
9226
9227 static_assert( UnaryLambdaTraits<L>::isValid, "Supplied lambda must take exactly one argument" );
9228 static_assert( std::is_same<typename UnaryLambdaTraits<L>::ArgType, bool>::value, "flags must be boolean" );
9229
9230 explicit BoundFlagLambda( L const &lambda ) : m_lambda( lambda ) {}
9231
9232 auto setFlag( bool flag ) -> ParserResult override {
9233 return LambdaInvoker<typename UnaryLambdaTraits<L>::ReturnType>::invoke( m_lambda, flag );
9234 }
9235 };
9236
9237 enum class Optionality { Optional, Required };
9238
9239 struct Parser;
9240
9241 class ParserBase {
9242 public:
9243 virtual ~ParserBase() = default;
9244 virtual auto validate() const -> Result { return Result::ok(); }
9245 virtual auto parse( std::string const& exeName, TokenStream const &tokens) const -> InternalParseResult = 0;
9246 virtual auto cardinality() const -> size_t { return 1; }
9247
9248 auto parse( Args const &args ) const -> InternalParseResult {
9249 return parse( args.exeName(), TokenStream( args ) );
9250 }
9251 };
9252
9253 template<typename DerivedT>
9254 class ComposableParserImpl : public ParserBase {
9255 public:
9256 template<typename T>
9257 auto operator|( T const &other ) const -> Parser;
9258
9259 template<typename T>
9260 auto operator+( T const &other ) const -> Parser;
9261 };
9262
9263 // Common code and state for Args and Opts
9264 template<typename DerivedT>
9265 class ParserRefImpl : public ComposableParserImpl<DerivedT> {
9266 protected:
9267 Optionality m_optionality = Optionality::Optional;
9268 std::shared_ptr<BoundRef> m_ref;
9269 std::string m_hint;
9270 std::string m_description;
9271
9272 explicit ParserRefImpl( std::shared_ptr<BoundRef> const &ref ) : m_ref( ref ) {}
9273
9274 public:
9275 template<typename T>
9276 ParserRefImpl( T &ref, std::string const &hint )
9277 : m_ref( std::make_shared<BoundValueRef<T>>( ref ) ),
9278 m_hint( hint )
9279 {}
9280
9281 template<typename LambdaT>
9282 ParserRefImpl( LambdaT const &ref, std::string const &hint )
9283 : m_ref( std::make_shared<BoundLambda<LambdaT>>( ref ) ),
9284 m_hint(hint)
9285 {}
9286
9287 auto operator()( std::string const &description ) -> DerivedT & {
9288 m_description = description;
9289 return static_cast<DerivedT &>( *this );
9290 }
9291
9292 auto optional() -> DerivedT & {
9293 m_optionality = Optionality::Optional;
9294 return static_cast<DerivedT &>( *this );
9295 };
9296
9297 auto required() -> DerivedT & {
9298 m_optionality = Optionality::Required;
9299 return static_cast<DerivedT &>( *this );
9300 };
9301
9302 auto isOptional() const -> bool {
9303 return m_optionality == Optionality::Optional;
9304 }
9305
9306 auto cardinality() const -> size_t override {
9307 if( m_ref->isContainer() )
9308 return 0;
9309 else
9310 return 1;
9311 }
9312
9313 auto hint() const -> std::string { return m_hint; }
9314 };
9315
9316 class ExeName : public ComposableParserImpl<ExeName> {
9317 std::shared_ptr<std::string> m_name;
9318 std::shared_ptr<BoundValueRefBase> m_ref;
9319
9320 template<typename LambdaT>
9321 static auto makeRef(LambdaT const &lambda) -> std::shared_ptr<BoundValueRefBase> {
9322 return std::make_shared<BoundLambda<LambdaT>>( lambda) ;
9323 }
9324
9325 public:
9326 ExeName() : m_name( std::make_shared<std::string>( "<executable>" ) ) {}
9327
9328 explicit ExeName( std::string &ref ) : ExeName() {
9329 m_ref = std::make_shared<BoundValueRef<std::string>>( ref );
9330 }
9331
9332 template<typename LambdaT>
9333 explicit ExeName( LambdaT const& lambda ) : ExeName() {
9334 m_ref = std::make_shared<BoundLambda<LambdaT>>( lambda );
9335 }
9336
9337 // The exe name is not parsed out of the normal tokens, but is handled specially
9338 auto parse( std::string const&, TokenStream const &tokens ) const -> InternalParseResult override {
9339 return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, tokens ) );
9340 }
9341
9342 auto name() const -> std::string { return *m_name; }
9343 auto set( std::string const& newName ) -> ParserResult {
9344
9345 auto lastSlash = newName.find_last_of( "\\/" );
9346 auto filename = ( lastSlash == std::string::npos )
9347 ? newName
9348 : newName.substr( lastSlash+1 );
9349
9350 *m_name = filename;
9351 if( m_ref )
9352 return m_ref->setValue( filename );
9353 else
9354 return ParserResult::ok( ParseResultType::Matched );
9355 }
9356 };
9357
9358 class Arg : public ParserRefImpl<Arg> {
9359 public:
9360 using ParserRefImpl::ParserRefImpl;
9361
9362 auto parse( std::string const &, TokenStream const &tokens ) const -> InternalParseResult override {
9363 auto validationResult = validate();
9364 if( !validationResult )
9365 return InternalParseResult( validationResult );
9366
9367 auto remainingTokens = tokens;
9368 auto const &token = *remainingTokens;
9369 if( token.type != TokenType::Argument )
9370 return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, remainingTokens ) );
9371
9372 assert( !m_ref->isFlag() );
9373 auto valueRef = static_cast<detail::BoundValueRefBase*>( m_ref.get() );
9374
9375 auto result = valueRef->setValue( remainingTokens->token );
9376 if( !result )
9377 return InternalParseResult( result );
9378 else
9379 return InternalParseResult::ok( ParseState( ParseResultType::Matched, ++remainingTokens ) );
9380 }
9381 };
9382
9383 inline auto normaliseOpt( std::string const &optName ) -> std::string {
9384 #ifdef CATCH_PLATFORM_WINDOWS
9385 if( optName[0] == '/' )
9386 return "-" + optName.substr( 1 );
9387 else
9388 #endif
9389 return optName;
9390 }
9391
9392 class Opt : public ParserRefImpl<Opt> {
9393 protected:
9394 std::vector<std::string> m_optNames;
9395
9396 public:
9397 template<typename LambdaT>
9398 explicit Opt( LambdaT const &ref ) : ParserRefImpl( std::make_shared<BoundFlagLambda<LambdaT>>( ref ) ) {}
9399
9400 explicit Opt( bool &ref ) : ParserRefImpl( std::make_shared<BoundFlagRef>( ref ) ) {}
9401
9402 template<typename LambdaT>
9403 Opt( LambdaT const &ref, std::string const &hint ) : ParserRefImpl( ref, hint ) {}
9404
9405 template<typename T>
9406 Opt( T &ref, std::string const &hint ) : ParserRefImpl( ref, hint ) {}
9407
9408 auto operator[]( std::string const &optName ) -> Opt & {
9409 m_optNames.push_back( optName );
9410 return *this;
9411 }
9412
9413 auto getHelpColumns() const -> std::vector<HelpColumns> {
9414 std::ostringstream oss;
9415 bool first = true;
9416 for( auto const &opt : m_optNames ) {
9417 if (first)
9418 first = false;
9419 else
9420 oss << ", ";
9421 oss << opt;
9422 }
9423 if( !m_hint.empty() )
9424 oss << " <" << m_hint << ">";
9425 return { { oss.str(), m_description } };
9426 }
9427
9428 auto isMatch( std::string const &optToken ) const -> bool {
9429 auto normalisedToken = normaliseOpt( optToken );
9430 for( auto const &name : m_optNames ) {
9431 if( normaliseOpt( name ) == normalisedToken )
9432 return true;
9433 }
9434 return false;
9435 }
9436
9437 using ParserBase::parse;
9438
9439 auto parse( std::string const&, TokenStream const &tokens ) const -> InternalParseResult override {
9440 auto validationResult = validate();
9441 if( !validationResult )
9442 return InternalParseResult( validationResult );
9443
9444 auto remainingTokens = tokens;
9445 if( remainingTokens && remainingTokens->type == TokenType::Option ) {
9446 auto const &token = *remainingTokens;
9447 if( isMatch(token.token ) ) {
9448 if( m_ref->isFlag() ) {
9449 auto flagRef = static_cast<detail::BoundFlagRefBase*>( m_ref.get() );
9450 auto result = flagRef->setFlag( true );
9451 if( !result )
9452 return InternalParseResult( result );
9453 if( result.value() == ParseResultType::ShortCircuitAll )
9454 return InternalParseResult::ok( ParseState( result.value(), remainingTokens ) );
9455 } else {
9456 auto valueRef = static_cast<detail::BoundValueRefBase*>( m_ref.get() );
9457 ++remainingTokens;
9458 if( !remainingTokens )
9459 return InternalParseResult::runtimeError( "Expected argument following " + token.token );
9460 auto const &argToken = *remainingTokens;
9461 if( argToken.type != TokenType::Argument )
9462 return InternalParseResult::runtimeError( "Expected argument following " + token.token );
9463 auto result = valueRef->setValue( argToken.token );
9464 if( !result )
9465 return InternalParseResult( result );
9466 if( result.value() == ParseResultType::ShortCircuitAll )
9467 return InternalParseResult::ok( ParseState( result.value(), remainingTokens ) );
9468 }
9469 return InternalParseResult::ok( ParseState( ParseResultType::Matched, ++remainingTokens ) );
9470 }
9471 }
9472 return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, remainingTokens ) );
9473 }
9474
9475 auto validate() const -> Result override {
9476 if( m_optNames.empty() )
9477 return Result::logicError( "No options supplied to Opt" );
9478 for( auto const &name : m_optNames ) {
9479 if( name.empty() )
9480 return Result::logicError( "Option name cannot be empty" );
9481 #ifdef CATCH_PLATFORM_WINDOWS
9482 if( name[0] != '-' && name[0] != '/' )
9483 return Result::logicError( "Option name must begin with '-' or '/'" );
9484 #else
9485 if( name[0] != '-' )
9486 return Result::logicError( "Option name must begin with '-'" );
9487 #endif
9488 }
9489 return ParserRefImpl::validate();
9490 }
9491 };
9492
9493 struct Help : Opt {
9494 Help( bool &showHelpFlag )
9495 : Opt([&]( bool flag ) {
9496 showHelpFlag = flag;
9497 return ParserResult::ok( ParseResultType::ShortCircuitAll );
9498 })
9499 {
9500 static_cast<Opt &>( *this )
9501 ("display usage information")
9502 ["-?"]["-h"]["--help"]
9503 .optional();
9504 }
9505 };
9506
9507 struct Parser : ParserBase {
9508
9509 mutable ExeName m_exeName;
9510 std::vector<Opt> m_options;
9511 std::vector<Arg> m_args;
9512
9513 auto operator|=( ExeName const &exeName ) -> Parser & {
9514 m_exeName = exeName;
9515 return *this;
9516 }
9517
9518 auto operator|=( Arg const &arg ) -> Parser & {
9519 m_args.push_back(arg);
9520 return *this;
9521 }
9522
9523 auto operator|=( Opt const &opt ) -> Parser & {
9524 m_options.push_back(opt);
9525 return *this;
9526 }
9527
9528 auto operator|=( Parser const &other ) -> Parser & {
9529 m_options.insert(m_options.end(), other.m_options.begin(), other.m_options.end());
9530 m_args.insert(m_args.end(), other.m_args.begin(), other.m_args.end());
9531 return *this;
9532 }
9533
9534 template<typename T>
9535 auto operator|( T const &other ) const -> Parser {
9536 return Parser( *this ) |= other;
9537 }
9538
9539 // Forward deprecated interface with '+' instead of '|'
9540 template<typename T>
9541 auto operator+=( T const &other ) -> Parser & { return operator|=( other ); }
9542 template<typename T>
9543 auto operator+( T const &other ) const -> Parser { return operator|( other ); }
9544
9545 auto getHelpColumns() const -> std::vector<HelpColumns> {
9546 std::vector<HelpColumns> cols;
9547 for (auto const &o : m_options) {
9548 auto childCols = o.getHelpColumns();
9549 cols.insert( cols.end(), childCols.begin(), childCols.end() );
9550 }
9551 return cols;
9552 }
9553
9554 void writeToStream( std::ostream &os ) const {
9555 if (!m_exeName.name().empty()) {
9556 os << "usage:\n" << " " << m_exeName.name() << " ";
9557 bool required = true, first = true;
9558 for( auto const &arg : m_args ) {
9559 if (first)
9560 first = false;
9561 else
9562 os << " ";
9563 if( arg.isOptional() && required ) {
9564 os << "[";
9565 required = false;
9566 }
9567 os << "<" << arg.hint() << ">";
9568 if( arg.cardinality() == 0 )
9569 os << " ... ";
9570 }
9571 if( !required )
9572 os << "]";
9573 if( !m_options.empty() )
9574 os << " options";
9575 os << "\n\nwhere options are:" << std::endl;
9576 }
9577
9578 auto rows = getHelpColumns();
9579 size_t consoleWidth = CATCH_CLARA_CONFIG_CONSOLE_WIDTH;
9580 size_t optWidth = 0;
9581 for( auto const &cols : rows )
9582 optWidth = (std::max)(optWidth, cols.left.size() + 2);
9583
9584 optWidth = (std::min)(optWidth, consoleWidth/2);
9585
9586 for( auto const &cols : rows ) {
9587 auto row =
9588 TextFlow::Column( cols.left ).width( optWidth ).indent( 2 ) +
9589 TextFlow::Spacer(4) +
9590 TextFlow::Column( cols.right ).width( consoleWidth - 7 - optWidth );
9591 os << row << std::endl;
9592 }
9593 }
9594
9595 friend auto operator<<( std::ostream &os, Parser const &parser ) -> std::ostream& {
9596 parser.writeToStream( os );
9597 return os;
9598 }
9599
9600 auto validate() const -> Result override {
9601 for( auto const &opt : m_options ) {
9602 auto result = opt.validate();
9603 if( !result )
9604 return result;
9605 }
9606 for( auto const &arg : m_args ) {
9607 auto result = arg.validate();
9608 if( !result )
9609 return result;
9610 }
9611 return Result::ok();
9612 }
9613
9614 using ParserBase::parse;
9615
9616 auto parse( std::string const& exeName, TokenStream const &tokens ) const -> InternalParseResult override {
9617
9618 struct ParserInfo {
9619 ParserBase const* parser = nullptr;
9620 size_t count = 0;
9621 };
9622 const size_t totalParsers = m_options.size() + m_args.size();
9623 assert( totalParsers < 512 );
9624 // ParserInfo parseInfos[totalParsers]; // <-- this is what we really want to do
9625 ParserInfo parseInfos[512];
9626
9627 {
9628 size_t i = 0;
9629 for (auto const &opt : m_options) parseInfos[i++].parser = &opt;
9630 for (auto const &arg : m_args) parseInfos[i++].parser = &arg;
9631 }
9632
9633 m_exeName.set( exeName );
9634
9635 auto result = InternalParseResult::ok( ParseState( ParseResultType::NoMatch, tokens ) );
9636 while( result.value().remainingTokens() ) {
9637 bool tokenParsed = false;
9638
9639 for( size_t i = 0; i < totalParsers; ++i ) {
9640 auto& parseInfo = parseInfos[i];
9641 if( parseInfo.parser->cardinality() == 0 || parseInfo.count < parseInfo.parser->cardinality() ) {
9642 result = parseInfo.parser->parse(exeName, result.value().remainingTokens());
9643 if (!result)
9644 return result;
9645 if (result.value().type() != ParseResultType::NoMatch) {
9646 tokenParsed = true;
9647 ++parseInfo.count;
9648 break;
9649 }
9650 }
9651 }
9652
9653 if( result.value().type() == ParseResultType::ShortCircuitAll )
9654 return result;
9655 if( !tokenParsed )
9656 return InternalParseResult::runtimeError( "Unrecognised token: " + result.value().remainingTokens()->token );
9657 }
9658 // !TBD Check missing required options
9659 return result;
9660 }
9661 };
9662
9663 template<typename DerivedT>
9664 template<typename T>
9665 auto ComposableParserImpl<DerivedT>::operator|( T const &other ) const -> Parser {
9666 return Parser() | static_cast<DerivedT const &>( *this ) | other;
9667 }
9668 } // namespace detail
9669
9670 // A Combined parser
9671 using detail::Parser;
9672
9673 // A parser for options
9674 using detail::Opt;
9675
9676 // A parser for arguments
9677 using detail::Arg;
9678
9679 // Wrapper for argc, argv from main()
9680 using detail::Args;
9681
9682 // Specifies the name of the executable
9683 using detail::ExeName;
9684
9685 // Convenience wrapper for option parser that specifies the help option
9686 using detail::Help;
9687
9688 // enum of result types from a parse
9689 using detail::ParseResultType;
9690
9691 // Result type for parser operation
9692 using detail::ParserResult;
9693
9694 }} // namespace Catch::clara
9695
9696 // end clara.hpp
9697 #ifdef __clang__
9698 #pragma clang diagnostic pop
9699 #endif
9700
9701 // Restore Clara's value for console width, if present
9702 #ifdef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
9703 #define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
9704 #undef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
9705 #endif
9706
9707 // end catch_clara.h
9708 namespace Catch {
9709
9710 clara::Parser makeCommandLineParser( ConfigData& config );
9711
9712 } // end namespace Catch
9713
9714 // end catch_commandline.h
9715 #include <fstream>
9716 #include <ctime>
9717
9718 namespace Catch {
9719
9720 clara::Parser makeCommandLineParser( ConfigData& config ) {
9721
9722 using namespace clara;
9723
9724 auto const setWarning = [&]( std::string const& warning ) {
9725 auto warningSet = [&]() {
9726 if( warning == "NoAssertions" )
9727 return WarnAbout::NoAssertions;
9728
9729 if ( warning == "NoTests" )
9730 return WarnAbout::NoTests;
9731
9732 return WarnAbout::Nothing;
9733 }();
9734
9735 if (warningSet == WarnAbout::Nothing)
9736 return ParserResult::runtimeError( "Unrecognised warning: '" + warning + "'" );
9737 config.warnings = static_cast<WarnAbout::What>( config.warnings | warningSet );
9738 return ParserResult::ok( ParseResultType::Matched );
9739 };
9740 auto const loadTestNamesFromFile = [&]( std::string const& filename ) {
9741 std::ifstream f( filename.c_str() );
9742 if( !f.is_open() )
9743 return ParserResult::runtimeError( "Unable to load input file: '" + filename + "'" );
9744
9745 std::string line;
9746 while( std::getline( f, line ) ) {
9747 line = trim(line);
9748 if( !line.empty() && !startsWith( line, '#' ) ) {
9749 if( !startsWith( line, '"' ) )
9750 line = '"' + line + '"';
9751 config.testsOrTags.push_back( line );
9752 config.testsOrTags.emplace_back( "," );
9753 }
9754 }
9755 //Remove comma in the end
9756 if(!config.testsOrTags.empty())
9757 config.testsOrTags.erase( config.testsOrTags.end()-1 );
9758
9759 return ParserResult::ok( ParseResultType::Matched );
9760 };
9761 auto const setTestOrder = [&]( std::string const& order ) {
9762 if( startsWith( "declared", order ) )
9763 config.runOrder = RunTests::InDeclarationOrder;
9764 else if( startsWith( "lexical", order ) )
9765 config.runOrder = RunTests::InLexicographicalOrder;
9766 else if( startsWith( "random", order ) )
9767 config.runOrder = RunTests::InRandomOrder;
9768 else
9769 return clara::ParserResult::runtimeError( "Unrecognised ordering: '" + order + "'" );
9770 return ParserResult::ok( ParseResultType::Matched );
9771 };
9772 auto const setRngSeed = [&]( std::string const& seed ) {
9773 if( seed != "time" )
9774 return clara::detail::convertInto( seed, config.rngSeed );
9775 config.rngSeed = static_cast<unsigned int>( std::time(nullptr) );
9776 return ParserResult::ok( ParseResultType::Matched );
9777 };
9778 auto const setColourUsage = [&]( std::string const& useColour ) {
9779 auto mode = toLower( useColour );
9780
9781 if( mode == "yes" )
9782 config.useColour = UseColour::Yes;
9783 else if( mode == "no" )
9784 config.useColour = UseColour::No;
9785 else if( mode == "auto" )
9786 config.useColour = UseColour::Auto;
9787 else
9788 return ParserResult::runtimeError( "colour mode must be one of: auto, yes or no. '" + useColour + "' not recognised" );
9789 return ParserResult::ok( ParseResultType::Matched );
9790 };
9791 auto const setWaitForKeypress = [&]( std::string const& keypress ) {
9792 auto keypressLc = toLower( keypress );
9793 if (keypressLc == "never")
9794 config.waitForKeypress = WaitForKeypress::Never;
9795 else if( keypressLc == "start" )
9796 config.waitForKeypress = WaitForKeypress::BeforeStart;
9797 else if( keypressLc == "exit" )
9798 config.waitForKeypress = WaitForKeypress::BeforeExit;
9799 else if( keypressLc == "both" )
9800 config.waitForKeypress = WaitForKeypress::BeforeStartAndExit;
9801 else
9802 return ParserResult::runtimeError( "keypress argument must be one of: never, start, exit or both. '" + keypress + "' not recognised" );
9803 return ParserResult::ok( ParseResultType::Matched );
9804 };
9805 auto const setVerbosity = [&]( std::string const& verbosity ) {
9806 auto lcVerbosity = toLower( verbosity );
9807 if( lcVerbosity == "quiet" )
9808 config.verbosity = Verbosity::Quiet;
9809 else if( lcVerbosity == "normal" )
9810 config.verbosity = Verbosity::Normal;
9811 else if( lcVerbosity == "high" )
9812 config.verbosity = Verbosity::High;
9813 else
9814 return ParserResult::runtimeError( "Unrecognised verbosity, '" + verbosity + "'" );
9815 return ParserResult::ok( ParseResultType::Matched );
9816 };
9817 auto const setReporter = [&]( std::string const& reporter ) {
9818 IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
9819
9820 auto lcReporter = toLower( reporter );
9821 auto result = factories.find( lcReporter );
9822
9823 if( factories.end() != result )
9824 config.reporterName = lcReporter;
9825 else
9826 return ParserResult::runtimeError( "Unrecognized reporter, '" + reporter + "'. Check available with --list-reporters" );
9827 return ParserResult::ok( ParseResultType::Matched );
9828 };
9829
9830 auto cli
9831 = ExeName( config.processName )
9832 | Help( config.showHelp )
9833 | Opt( config.listTests )
9834 ["-l"]["--list-tests"]
9835 ( "list all/matching test cases" )
9836 | Opt( config.listTags )
9837 ["-t"]["--list-tags"]
9838 ( "list all/matching tags" )
9839 | Opt( config.showSuccessfulTests )
9840 ["-s"]["--success"]
9841 ( "include successful tests in output" )
9842 | Opt( config.shouldDebugBreak )
9843 ["-b"]["--break"]
9844 ( "break into debugger on failure" )
9845 | Opt( config.noThrow )
9846 ["-e"]["--nothrow"]
9847 ( "skip exception tests" )
9848 | Opt( config.showInvisibles )
9849 ["-i"]["--invisibles"]
9850 ( "show invisibles (tabs, newlines)" )
9851 | Opt( config.outputFilename, "filename" )
9852 ["-o"]["--out"]
9853 ( "output filename" )
9854 | Opt( setReporter, "name" )
9855 ["-r"]["--reporter"]
9856 ( "reporter to use (defaults to console)" )
9857 | Opt( config.name, "name" )
9858 ["-n"]["--name"]
9859 ( "suite name" )
9860 | Opt( [&]( bool ){ config.abortAfter = 1; } )
9861 ["-a"]["--abort"]
9862 ( "abort at first failure" )
9863 | Opt( [&]( int x ){ config.abortAfter = x; }, "no. failures" )
9864 ["-x"]["--abortx"]
9865 ( "abort after x failures" )
9866 | Opt( setWarning, "warning name" )
9867 ["-w"]["--warn"]
9868 ( "enable warnings" )
9869 | Opt( [&]( bool flag ) { config.showDurations = flag ? ShowDurations::Always : ShowDurations::Never; }, "yes|no" )
9870 ["-d"]["--durations"]
9871 ( "show test durations" )
9872 | Opt( config.minDuration, "seconds" )
9873 ["-D"]["--min-duration"]
9874 ( "show test durations for tests taking at least the given number of seconds" )
9875 | Opt( loadTestNamesFromFile, "filename" )
9876 ["-f"]["--input-file"]
9877 ( "load test names to run from a file" )
9878 | Opt( config.filenamesAsTags )
9879 ["-#"]["--filenames-as-tags"]
9880 ( "adds a tag for the filename" )
9881 | Opt( config.sectionsToRun, "section name" )
9882 ["-c"]["--section"]
9883 ( "specify section to run" )
9884 | Opt( setVerbosity, "quiet|normal|high" )
9885 ["-v"]["--verbosity"]
9886 ( "set output verbosity" )
9887 | Opt( config.listTestNamesOnly )
9888 ["--list-test-names-only"]
9889 ( "list all/matching test cases names only" )
9890 | Opt( config.listReporters )
9891 ["--list-reporters"]
9892 ( "list all reporters" )
9893 | Opt( setTestOrder, "decl|lex|rand" )
9894 ["--order"]
9895 ( "test case order (defaults to decl)" )
9896 | Opt( setRngSeed, "'time'|number" )
9897 ["--rng-seed"]
9898 ( "set a specific seed for random numbers" )
9899 | Opt( setColourUsage, "yes|no" )
9900 ["--use-colour"]
9901 ( "should output be colourised" )
9902 | Opt( config.libIdentify )
9903 ["--libidentify"]
9904 ( "report name and version according to libidentify standard" )
9905 | Opt( setWaitForKeypress, "never|start|exit|both" )
9906 ["--wait-for-keypress"]
9907 ( "waits for a keypress before exiting" )
9908 | Opt( config.benchmarkSamples, "samples" )
9909 ["--benchmark-samples"]
9910 ( "number of samples to collect (default: 100)" )
9911 | Opt( config.benchmarkResamples, "resamples" )
9912 ["--benchmark-resamples"]
9913 ( "number of resamples for the bootstrap (default: 100000)" )
9914 | Opt( config.benchmarkConfidenceInterval, "confidence interval" )
9915 ["--benchmark-confidence-interval"]
9916 ( "confidence interval for the bootstrap (between 0 and 1, default: 0.95)" )
9917 | Opt( config.benchmarkNoAnalysis )
9918 ["--benchmark-no-analysis"]
9919 ( "perform only measurements; do not perform any analysis" )
9920 | Opt( config.benchmarkWarmupTime, "benchmarkWarmupTime" )
9921 ["--benchmark-warmup-time"]
9922 ( "amount of time in milliseconds spent on warming up each test (default: 100)" )
9923 | Arg( config.testsOrTags, "test name|pattern|tags" )
9924 ( "which test or tests to use" );
9925
9926 return cli;
9927 }
9928
9929 } // end namespace Catch
9930 // end catch_commandline.cpp
9931 // start catch_common.cpp
9932
9933 #include <cstring>
9934 #include <ostream>
9935
9936 namespace Catch {
9937
9938 bool SourceLineInfo::operator == ( SourceLineInfo const& other ) const noexcept {
9939 return line == other.line && (file == other.file || std::strcmp(file, other.file) == 0);
9940 }
9941 bool SourceLineInfo::operator < ( SourceLineInfo const& other ) const noexcept {
9942 // We can assume that the same file will usually have the same pointer.
9943 // Thus, if the pointers are the same, there is no point in calling the strcmp
9944 return line < other.line || ( line == other.line && file != other.file && (std::strcmp(file, other.file) < 0));
9945 }
9946
9947 std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info ) {
9948 #ifndef __GNUG__
9949 os << info.file << '(' << info.line << ')';
9950 #else
9951 os << info.file << ':' << info.line;
9952 #endif
9953 return os;
9954 }
9955
9956 std::string StreamEndStop::operator+() const {
9957 return std::string();
9958 }
9959
9960 NonCopyable::NonCopyable() = default;
9961 NonCopyable::~NonCopyable() = default;
9962
9963 }
9964 // end catch_common.cpp
9965 // start catch_config.cpp
9966
9967 namespace Catch {
9968
9969 Config::Config( ConfigData const& data )
9970 : m_data( data ),
9971 m_stream( openStream() )
9972 {
9973 // We need to trim filter specs to avoid trouble with superfluous
9974 // whitespace (esp. important for bdd macros, as those are manually
9975 // aligned with whitespace).
9976
9977 for (auto& elem : m_data.testsOrTags) {
9978 elem = trim(elem);
9979 }
9980 for (auto& elem : m_data.sectionsToRun) {
9981 elem = trim(elem);
9982 }
9983
9984 TestSpecParser parser(ITagAliasRegistry::get());
9985 if (!m_data.testsOrTags.empty()) {
9986 m_hasTestFilters = true;
9987 for (auto const& testOrTags : m_data.testsOrTags) {
9988 parser.parse(testOrTags);
9989 }
9990 }
9991 m_testSpec = parser.testSpec();
9992 }
9993
9994 std::string const& Config::getFilename() const {
9995 return m_data.outputFilename ;
9996 }
9997
9998 bool Config::listTests() const { return m_data.listTests; }
9999 bool Config::listTestNamesOnly() const { return m_data.listTestNamesOnly; }
10000 bool Config::listTags() const { return m_data.listTags; }
10001 bool Config::listReporters() const { return m_data.listReporters; }
10002
10003 std::string Config::getProcessName() const { return m_data.processName; }
10004 std::string const& Config::getReporterName() const { return m_data.reporterName; }
10005
10006 std::vector<std::string> const& Config::getTestsOrTags() const { return m_data.testsOrTags; }
10007 std::vector<std::string> const& Config::getSectionsToRun() const { return m_data.sectionsToRun; }
10008
10009 TestSpec const& Config::testSpec() const { return m_testSpec; }
10010 bool Config::hasTestFilters() const { return m_hasTestFilters; }
10011
10012 bool Config::showHelp() const { return m_data.showHelp; }
10013
10014 // IConfig interface
10015 bool Config::allowThrows() const { return !m_data.noThrow; }
10016 std::ostream& Config::stream() const { return m_stream->stream(); }
10017 std::string Config::name() const { return m_data.name.empty() ? m_data.processName : m_data.name; }
10018 bool Config::includeSuccessfulResults() const { return m_data.showSuccessfulTests; }
10019 bool Config::warnAboutMissingAssertions() const { return !!(m_data.warnings & WarnAbout::NoAssertions); }
10020 bool Config::warnAboutNoTests() const { return !!(m_data.warnings & WarnAbout::NoTests); }
10021 ShowDurations::OrNot Config::showDurations() const { return m_data.showDurations; }
10022 double Config::minDuration() const { return m_data.minDuration; }
10023 RunTests::InWhatOrder Config::runOrder() const { return m_data.runOrder; }
10024 unsigned int Config::rngSeed() const { return m_data.rngSeed; }
10025 UseColour::YesOrNo Config::useColour() const { return m_data.useColour; }
10026 bool Config::shouldDebugBreak() const { return m_data.shouldDebugBreak; }
10027 int Config::abortAfter() const { return m_data.abortAfter; }
10028 bool Config::showInvisibles() const { return m_data.showInvisibles; }
10029 Verbosity Config::verbosity() const { return m_data.verbosity; }
10030
10031 bool Config::benchmarkNoAnalysis() const { return m_data.benchmarkNoAnalysis; }
10032 int Config::benchmarkSamples() const { return m_data.benchmarkSamples; }
10033 double Config::benchmarkConfidenceInterval() const { return m_data.benchmarkConfidenceInterval; }
10034 unsigned int Config::benchmarkResamples() const { return m_data.benchmarkResamples; }
10035 std::chrono::milliseconds Config::benchmarkWarmupTime() const { return std::chrono::milliseconds(m_data.benchmarkWarmupTime); }
10036
10037 IStream const* Config::openStream() {
10038 return Catch::makeStream(m_data.outputFilename);
10039 }
10040
10041 } // end namespace Catch
10042 // end catch_config.cpp
10043 // start catch_console_colour.cpp
10044
10045 #if defined(__clang__)
10046 # pragma clang diagnostic push
10047 # pragma clang diagnostic ignored "-Wexit-time-destructors"
10048 #endif
10049
10050 // start catch_errno_guard.h
10051
10052 namespace Catch {
10053
10054 class ErrnoGuard {
10055 public:
10056 ErrnoGuard();
10057 ~ErrnoGuard();
10058 private:
10059 int m_oldErrno;
10060 };
10061
10062 }
10063
10064 // end catch_errno_guard.h
10065 #include <sstream>
10066
10067 namespace Catch {
10068 namespace {
10069
10070 struct IColourImpl {
10071 virtual ~IColourImpl() = default;
10072 virtual void use( Colour::Code _colourCode ) = 0;
10073 };
10074
10075 struct NoColourImpl : IColourImpl {
10076 void use( Colour::Code ) override {}
10077
10078 static IColourImpl* instance() {
10079 static NoColourImpl s_instance;
10080 return &s_instance;
10081 }
10082 };
10083
10084 } // anon namespace
10085 } // namespace Catch
10086
10087 #if !defined( CATCH_CONFIG_COLOUR_NONE ) && !defined( CATCH_CONFIG_COLOUR_WINDOWS ) && !defined( CATCH_CONFIG_COLOUR_ANSI )
10088 # ifdef CATCH_PLATFORM_WINDOWS
10089 # define CATCH_CONFIG_COLOUR_WINDOWS
10090 # else
10091 # define CATCH_CONFIG_COLOUR_ANSI
10092 # endif
10093 #endif
10094
10095 #if defined ( CATCH_CONFIG_COLOUR_WINDOWS ) /////////////////////////////////////////
10096
10097 namespace Catch {
10098 namespace {
10099
10100 class Win32ColourImpl : public IColourImpl {
10101 public:
10102 Win32ColourImpl() : stdoutHandle( GetStdHandle(STD_OUTPUT_HANDLE) )
10103 {
10104 CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
10105 GetConsoleScreenBufferInfo( stdoutHandle, &csbiInfo );
10106 originalForegroundAttributes = csbiInfo.wAttributes & ~( BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_BLUE | BACKGROUND_INTENSITY );
10107 originalBackgroundAttributes = csbiInfo.wAttributes & ~( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY );
10108 }
10109
10110 void use( Colour::Code _colourCode ) override {
10111 switch( _colourCode ) {
10112 case Colour::None: return setTextAttribute( originalForegroundAttributes );
10113 case Colour::White: return setTextAttribute( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );
10114 case Colour::Red: return setTextAttribute( FOREGROUND_RED );
10115 case Colour::Green: return setTextAttribute( FOREGROUND_GREEN );
10116 case Colour::Blue: return setTextAttribute( FOREGROUND_BLUE );
10117 case Colour::Cyan: return setTextAttribute( FOREGROUND_BLUE | FOREGROUND_GREEN );
10118 case Colour::Yellow: return setTextAttribute( FOREGROUND_RED | FOREGROUND_GREEN );
10119 case Colour::Grey: return setTextAttribute( 0 );
10120
10121 case Colour::LightGrey: return setTextAttribute( FOREGROUND_INTENSITY );
10122 case Colour::BrightRed: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED );
10123 case Colour::BrightGreen: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN );
10124 case Colour::BrightWhite: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );
10125 case Colour::BrightYellow: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN );
10126
10127 case Colour::Bright: CATCH_INTERNAL_ERROR( "not a colour" );
10128
10129 default:
10130 CATCH_ERROR( "Unknown colour requested" );
10131 }
10132 }
10133
10134 private:
10135 void setTextAttribute( WORD _textAttribute ) {
10136 SetConsoleTextAttribute( stdoutHandle, _textAttribute | originalBackgroundAttributes );
10137 }
10138 HANDLE stdoutHandle;
10139 WORD originalForegroundAttributes;
10140 WORD originalBackgroundAttributes;
10141 };
10142
10143 IColourImpl* platformColourInstance() {
10144 static Win32ColourImpl s_instance;
10145
10146 IConfigPtr config = getCurrentContext().getConfig();
10147 UseColour::YesOrNo colourMode = config
10148 ? config->useColour()
10149 : UseColour::Auto;
10150 if( colourMode == UseColour::Auto )
10151 colourMode = UseColour::Yes;
10152 return colourMode == UseColour::Yes
10153 ? &s_instance
10154 : NoColourImpl::instance();
10155 }
10156
10157 } // end anon namespace
10158 } // end namespace Catch
10159
10160 #elif defined( CATCH_CONFIG_COLOUR_ANSI ) //////////////////////////////////////
10161
10162 #include <unistd.h>
10163
10164 namespace Catch {
10165 namespace {
10166
10167 // use POSIX/ ANSI console terminal codes
10168 // Thanks to Adam Strzelecki for original contribution
10169 // (http://github.com/nanoant)
10170 // https://github.com/philsquared/Catch/pull/131
10171 class PosixColourImpl : public IColourImpl {
10172 public:
10173 void use( Colour::Code _colourCode ) override {
10174 switch( _colourCode ) {
10175 case Colour::None:
10176 case Colour::White: return setColour( "[0m" );
10177 case Colour::Red: return setColour( "[0;31m" );
10178 case Colour::Green: return setColour( "[0;32m" );
10179 case Colour::Blue: return setColour( "[0;34m" );
10180 case Colour::Cyan: return setColour( "[0;36m" );
10181 case Colour::Yellow: return setColour( "[0;33m" );
10182 case Colour::Grey: return setColour( "[1;30m" );
10183
10184 case Colour::LightGrey: return setColour( "[0;37m" );
10185 case Colour::BrightRed: return setColour( "[1;31m" );
10186 case Colour::BrightGreen: return setColour( "[1;32m" );
10187 case Colour::BrightWhite: return setColour( "[1;37m" );
10188 case Colour::BrightYellow: return setColour( "[1;33m" );
10189
10190 case Colour::Bright: CATCH_INTERNAL_ERROR( "not a colour" );
10191 default: CATCH_INTERNAL_ERROR( "Unknown colour requested" );
10192 }
10193 }
10194 static IColourImpl* instance() {
10195 static PosixColourImpl s_instance;
10196 return &s_instance;
10197 }
10198
10199 private:
10200 void setColour( const char* _escapeCode ) {
10201 getCurrentContext().getConfig()->stream()
10202 << '\033' << _escapeCode;
10203 }
10204 };
10205
10206 bool useColourOnPlatform() {
10207 return
10208 #if defined(CATCH_PLATFORM_MAC) || defined(CATCH_PLATFORM_IPHONE)
10209 !isDebuggerActive() &&
10210 #endif
10211 #if !(defined(__DJGPP__) && defined(__STRICT_ANSI__))
10212 isatty(STDOUT_FILENO)
10213 #else
10214 false
10215 #endif
10216 ;
10217 }
10218 IColourImpl* platformColourInstance() {
10219 ErrnoGuard guard;
10220 IConfigPtr config = getCurrentContext().getConfig();
10221 UseColour::YesOrNo colourMode = config
10222 ? config->useColour()
10223 : UseColour::Auto;
10224 if( colourMode == UseColour::Auto )
10225 colourMode = useColourOnPlatform()
10226 ? UseColour::Yes
10227 : UseColour::No;
10228 return colourMode == UseColour::Yes
10229 ? PosixColourImpl::instance()
10230 : NoColourImpl::instance();
10231 }
10232
10233 } // end anon namespace
10234 } // end namespace Catch
10235
10236 #else // not Windows or ANSI ///////////////////////////////////////////////
10237
10238 namespace Catch {
10239
10240 static IColourImpl* platformColourInstance() { return NoColourImpl::instance(); }
10241
10242 } // end namespace Catch
10243
10244 #endif // Windows/ ANSI/ None
10245
10246 namespace Catch {
10247
10248 Colour::Colour( Code _colourCode ) { use( _colourCode ); }
10249 Colour::Colour( Colour&& other ) noexcept {
10250 m_moved = other.m_moved;
10251 other.m_moved = true;
10252 }
10253 Colour& Colour::operator=( Colour&& other ) noexcept {
10254 m_moved = other.m_moved;
10255 other.m_moved = true;
10256 return *this;
10257 }
10258
10259 Colour::~Colour(){ if( !m_moved ) use( None ); }
10260
10261 void Colour::use( Code _colourCode ) {
10262 static IColourImpl* impl = platformColourInstance();
10263 // Strictly speaking, this cannot possibly happen.
10264 // However, under some conditions it does happen (see #1626),
10265 // and this change is small enough that we can let practicality
10266 // triumph over purity in this case.
10267 if (impl != nullptr) {
10268 impl->use( _colourCode );
10269 }
10270 }
10271
10272 std::ostream& operator << ( std::ostream& os, Colour const& ) {
10273 return os;
10274 }
10275
10276 } // end namespace Catch
10277
10278 #if defined(__clang__)
10279 # pragma clang diagnostic pop
10280 #endif
10281
10282 // end catch_console_colour.cpp
10283 // start catch_context.cpp
10284
10285 namespace Catch {
10286
10287 class Context : public IMutableContext, NonCopyable {
10288
10289 public: // IContext
10290 IResultCapture* getResultCapture() override {
10291 return m_resultCapture;
10292 }
10293 IRunner* getRunner() override {
10294 return m_runner;
10295 }
10296
10297 IConfigPtr const& getConfig() const override {
10298 return m_config;
10299 }
10300
10301 ~Context() override;
10302
10303 public: // IMutableContext
10304 void setResultCapture( IResultCapture* resultCapture ) override {
10305 m_resultCapture = resultCapture;
10306 }
10307 void setRunner( IRunner* runner ) override {
10308 m_runner = runner;
10309 }
10310 void setConfig( IConfigPtr const& config ) override {
10311 m_config = config;
10312 }
10313
10314 friend IMutableContext& getCurrentMutableContext();
10315
10316 private:
10317 IConfigPtr m_config;
10318 IRunner* m_runner = nullptr;
10319 IResultCapture* m_resultCapture = nullptr;
10320 };
10321
10322 IMutableContext *IMutableContext::currentContext = nullptr;
10323
10324 void IMutableContext::createContext()
10325 {
10326 currentContext = new Context();
10327 }
10328
10329 void cleanUpContext() {
10330 delete IMutableContext::currentContext;
10331 IMutableContext::currentContext = nullptr;
10332 }
10333 IContext::~IContext() = default;
10334 IMutableContext::~IMutableContext() = default;
10335 Context::~Context() = default;
10336
10337 SimplePcg32& rng() {
10338 static SimplePcg32 s_rng;
10339 return s_rng;
10340 }
10341
10342 }
10343 // end catch_context.cpp
10344 // start catch_debug_console.cpp
10345
10346 // start catch_debug_console.h
10347
10348 #include <string>
10349
10350 namespace Catch {
10351 void writeToDebugConsole( std::string const& text );
10352 }
10353
10354 // end catch_debug_console.h
10355 #if defined(CATCH_CONFIG_ANDROID_LOGWRITE)
10356 #include <android/log.h>
10357
10358 namespace Catch {
10359 void writeToDebugConsole( std::string const& text ) {
10360 __android_log_write( ANDROID_LOG_DEBUG, "Catch", text.c_str() );
10361 }
10362 }
10363
10364 #elif defined(CATCH_PLATFORM_WINDOWS)
10365
10366 namespace Catch {
10367 void writeToDebugConsole( std::string const& text ) {
10368 ::OutputDebugStringA( text.c_str() );
10369 }
10370 }
10371
10372 #else
10373
10374 namespace Catch {
10375 void writeToDebugConsole( std::string const& text ) {
10376 // !TBD: Need a version for Mac/ XCode and other IDEs
10377 Catch::cout() << text;
10378 }
10379 }
10380
10381 #endif // Platform
10382 // end catch_debug_console.cpp
10383 // start catch_debugger.cpp
10384
10385 #if defined(CATCH_PLATFORM_MAC) || defined(CATCH_PLATFORM_IPHONE)
10386
10387 # include <cassert>
10388 # include <sys/types.h>
10389 # include <unistd.h>
10390 # include <cstddef>
10391 # include <ostream>
10392
10393 #ifdef __apple_build_version__
10394 // These headers will only compile with AppleClang (XCode)
10395 // For other compilers (Clang, GCC, ... ) we need to exclude them
10396 # include <sys/sysctl.h>
10397 #endif
10398
10399 namespace Catch {
10400 #ifdef __apple_build_version__
10401 // The following function is taken directly from the following technical note:
10402 // https://developer.apple.com/library/archive/qa/qa1361/_index.html
10403
10404 // Returns true if the current process is being debugged (either
10405 // running under the debugger or has a debugger attached post facto).
10406 bool isDebuggerActive(){
10407 int mib[4];
10408 struct kinfo_proc info;
10409 std::size_t size;
10410
10411 // Initialize the flags so that, if sysctl fails for some bizarre
10412 // reason, we get a predictable result.
10413
10414 info.kp_proc.p_flag = 0;
10415
10416 // Initialize mib, which tells sysctl the info we want, in this case
10417 // we're looking for information about a specific process ID.
10418
10419 mib[0] = CTL_KERN;
10420 mib[1] = KERN_PROC;
10421 mib[2] = KERN_PROC_PID;
10422 mib[3] = getpid();
10423
10424 // Call sysctl.
10425
10426 size = sizeof(info);
10427 if( sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, nullptr, 0) != 0 ) {
10428 Catch::cerr() << "\n** Call to sysctl failed - unable to determine if debugger is active **\n" << std::endl;
10429 return false;
10430 }
10431
10432 // We're being debugged if the P_TRACED flag is set.
10433
10434 return ( (info.kp_proc.p_flag & P_TRACED) != 0 );
10435 }
10436 #else
10437 bool isDebuggerActive() {
10438 // We need to find another way to determine this for non-appleclang compilers on macOS
10439 return false;
10440 }
10441 #endif
10442 } // namespace Catch
10443
10444 #elif defined(CATCH_PLATFORM_LINUX)
10445 #include <fstream>
10446 #include <string>
10447
10448 namespace Catch{
10449 // The standard POSIX way of detecting a debugger is to attempt to
10450 // ptrace() the process, but this needs to be done from a child and not
10451 // this process itself to still allow attaching to this process later
10452 // if wanted, so is rather heavy. Under Linux we have the PID of the
10453 // "debugger" (which doesn't need to be gdb, of course, it could also
10454 // be strace, for example) in /proc/$PID/status, so just get it from
10455 // there instead.
10456 bool isDebuggerActive(){
10457 // Libstdc++ has a bug, where std::ifstream sets errno to 0
10458 // This way our users can properly assert over errno values
10459 ErrnoGuard guard;
10460 std::ifstream in("/proc/self/status");
10461 for( std::string line; std::getline(in, line); ) {
10462 static const int PREFIX_LEN = 11;
10463 if( line.compare(0, PREFIX_LEN, "TracerPid:\t") == 0 ) {
10464 // We're traced if the PID is not 0 and no other PID starts
10465 // with 0 digit, so it's enough to check for just a single
10466 // character.
10467 return line.length() > PREFIX_LEN && line[PREFIX_LEN] != '0';
10468 }
10469 }
10470
10471 return false;
10472 }
10473 } // namespace Catch
10474 #elif defined(_MSC_VER)
10475 extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
10476 namespace Catch {
10477 bool isDebuggerActive() {
10478 return IsDebuggerPresent() != 0;
10479 }
10480 }
10481 #elif defined(__MINGW32__)
10482 extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
10483 namespace Catch {
10484 bool isDebuggerActive() {
10485 return IsDebuggerPresent() != 0;
10486 }
10487 }
10488 #else
10489 namespace Catch {
10490 bool isDebuggerActive() { return false; }
10491 }
10492 #endif // Platform
10493 // end catch_debugger.cpp
10494 // start catch_decomposer.cpp
10495
10496 namespace Catch {
10497
10498 ITransientExpression::~ITransientExpression() = default;
10499
10500 void formatReconstructedExpression( std::ostream &os, std::string const& lhs, StringRef op, std::string const& rhs ) {
10501 if( lhs.size() + rhs.size() < 40 &&
10502 lhs.find('\n') == std::string::npos &&
10503 rhs.find('\n') == std::string::npos )
10504 os << lhs << " " << op << " " << rhs;
10505 else
10506 os << lhs << "\n" << op << "\n" << rhs;
10507 }
10508 }
10509 // end catch_decomposer.cpp
10510 // start catch_enforce.cpp
10511
10512 #include <stdexcept>
10513
10514 namespace Catch {
10515 #if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) && !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS_CUSTOM_HANDLER)
10516 [[noreturn]]
10517 void throw_exception(std::exception const& e) {
10518 Catch::cerr() << "Catch will terminate because it needed to throw an exception.\n"
10519 << "The message was: " << e.what() << '\n';
10520 std::terminate();
10521 }
10522 #endif
10523
10524 [[noreturn]]
10525 void throw_logic_error(std::string const& msg) {
10526 throw_exception(std::logic_error(msg));
10527 }
10528
10529 [[noreturn]]
10530 void throw_domain_error(std::string const& msg) {
10531 throw_exception(std::domain_error(msg));
10532 }
10533
10534 [[noreturn]]
10535 void throw_runtime_error(std::string const& msg) {
10536 throw_exception(std::runtime_error(msg));
10537 }
10538
10539 } // namespace Catch;
10540 // end catch_enforce.cpp
10541 // start catch_enum_values_registry.cpp
10542 // start catch_enum_values_registry.h
10543
10544 #include <vector>
10545 #include <memory>
10546
10547 namespace Catch {
10548
10549 namespace Detail {
10550
10551 std::unique_ptr<EnumInfo> makeEnumInfo( StringRef enumName, StringRef allValueNames, std::vector<int> const& values );
10552
10553 class EnumValuesRegistry : public IMutableEnumValuesRegistry {
10554
10555 std::vector<std::unique_ptr<EnumInfo>> m_enumInfos;
10556
10557 EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::vector<int> const& values) override;
10558 };
10559
10560 std::vector<StringRef> parseEnums( StringRef enums );
10561
10562 } // Detail
10563
10564 } // Catch
10565
10566 // end catch_enum_values_registry.h
10567
10568 #include <map>
10569 #include <cassert>
10570
10571 namespace Catch {
10572
10573 IMutableEnumValuesRegistry::~IMutableEnumValuesRegistry() {}
10574
10575 namespace Detail {
10576
10577 namespace {
10578 // Extracts the actual name part of an enum instance
10579 // In other words, it returns the Blue part of Bikeshed::Colour::Blue
10580 StringRef extractInstanceName(StringRef enumInstance) {
10581 // Find last occurence of ":"
10582 size_t name_start = enumInstance.size();
10583 while (name_start > 0 && enumInstance[name_start - 1] != ':') {
10584 --name_start;
10585 }
10586 return enumInstance.substr(name_start, enumInstance.size() - name_start);
10587 }
10588 }
10589
10590 std::vector<StringRef> parseEnums( StringRef enums ) {
10591 auto enumValues = splitStringRef( enums, ',' );
10592 std::vector<StringRef> parsed;
10593 parsed.reserve( enumValues.size() );
10594 for( auto const& enumValue : enumValues ) {
10595 parsed.push_back(trim(extractInstanceName(enumValue)));
10596 }
10597 return parsed;
10598 }
10599
10600 EnumInfo::~EnumInfo() {}
10601
10602 StringRef EnumInfo::lookup( int value ) const {
10603 for( auto const& valueToName : m_values ) {
10604 if( valueToName.first == value )
10605 return valueToName.second;
10606 }
10607 return "{** unexpected enum value **}"_sr;
10608 }
10609
10610 std::unique_ptr<EnumInfo> makeEnumInfo( StringRef enumName, StringRef allValueNames, std::vector<int> const& values ) {
10611 std::unique_ptr<EnumInfo> enumInfo( new EnumInfo );
10612 enumInfo->m_name = enumName;
10613 enumInfo->m_values.reserve( values.size() );
10614
10615 const auto valueNames = Catch::Detail::parseEnums( allValueNames );
10616 assert( valueNames.size() == values.size() );
10617 std::size_t i = 0;
10618 for( auto value : values )
10619 enumInfo->m_values.emplace_back(value, valueNames[i++]);
10620
10621 return enumInfo;
10622 }
10623
10624 EnumInfo const& EnumValuesRegistry::registerEnum( StringRef enumName, StringRef allValueNames, std::vector<int> const& values ) {
10625 m_enumInfos.push_back(makeEnumInfo(enumName, allValueNames, values));
10626 return *m_enumInfos.back();
10627 }
10628
10629 } // Detail
10630 } // Catch
10631
10632 // end catch_enum_values_registry.cpp
10633 // start catch_errno_guard.cpp
10634
10635 #include <cerrno>
10636
10637 namespace Catch {
10638 ErrnoGuard::ErrnoGuard():m_oldErrno(errno){}
10639 ErrnoGuard::~ErrnoGuard() { errno = m_oldErrno; }
10640 }
10641 // end catch_errno_guard.cpp
10642 // start catch_exception_translator_registry.cpp
10643
10644 // start catch_exception_translator_registry.h
10645
10646 #include <vector>
10647 #include <string>
10648 #include <memory>
10649
10650 namespace Catch {
10651
10652 class ExceptionTranslatorRegistry : public IExceptionTranslatorRegistry {
10653 public:
10654 ~ExceptionTranslatorRegistry();
10655 virtual void registerTranslator( const IExceptionTranslator* translator );
10656 std::string translateActiveException() const override;
10657 std::string tryTranslators() const;
10658
10659 private:
10660 std::vector<std::unique_ptr<IExceptionTranslator const>> m_translators;
10661 };
10662 }
10663
10664 // end catch_exception_translator_registry.h
10665 #ifdef __OBJC__
10666 #import "Foundation/Foundation.h"
10667 #endif
10668
10669 namespace Catch {
10670
10671 ExceptionTranslatorRegistry::~ExceptionTranslatorRegistry() {
10672 }
10673
10674 void ExceptionTranslatorRegistry::registerTranslator( const IExceptionTranslator* translator ) {
10675 m_translators.push_back( std::unique_ptr<const IExceptionTranslator>( translator ) );
10676 }
10677
10678 #if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
10679 std::string ExceptionTranslatorRegistry::translateActiveException() const {
10680 try {
10681 #ifdef __OBJC__
10682 // In Objective-C try objective-c exceptions first
10683 @try {
10684 return tryTranslators();
10685 }
10686 @catch (NSException *exception) {
10687 return Catch::Detail::stringify( [exception description] );
10688 }
10689 #else
10690 // Compiling a mixed mode project with MSVC means that CLR
10691 // exceptions will be caught in (...) as well. However, these
10692 // do not fill-in std::current_exception and thus lead to crash
10693 // when attempting rethrow.
10694 // /EHa switch also causes structured exceptions to be caught
10695 // here, but they fill-in current_exception properly, so
10696 // at worst the output should be a little weird, instead of
10697 // causing a crash.
10698 if (std::current_exception() == nullptr) {
10699 return "Non C++ exception. Possibly a CLR exception.";
10700 }
10701 return tryTranslators();
10702 #endif
10703 }
10704 catch( TestFailureException& ) {
10705 std::rethrow_exception(std::current_exception());
10706 }
10707 catch( std::exception& ex ) {
10708 return ex.what();
10709 }
10710 catch( std::string& msg ) {
10711 return msg;
10712 }
10713 catch( const char* msg ) {
10714 return msg;
10715 }
10716 catch(...) {
10717 return "Unknown exception";
10718 }
10719 }
10720
10721 std::string ExceptionTranslatorRegistry::tryTranslators() const {
10722 if (m_translators.empty()) {
10723 std::rethrow_exception(std::current_exception());
10724 } else {
10725 return m_translators[0]->translate(m_translators.begin() + 1, m_translators.end());
10726 }
10727 }
10728
10729 #else // ^^ Exceptions are enabled // Exceptions are disabled vv
10730 std::string ExceptionTranslatorRegistry::translateActiveException() const {
10731 CATCH_INTERNAL_ERROR("Attempted to translate active exception under CATCH_CONFIG_DISABLE_EXCEPTIONS!");
10732 }
10733
10734 std::string ExceptionTranslatorRegistry::tryTranslators() const {
10735 CATCH_INTERNAL_ERROR("Attempted to use exception translators under CATCH_CONFIG_DISABLE_EXCEPTIONS!");
10736 }
10737 #endif
10738
10739 }
10740 // end catch_exception_translator_registry.cpp
10741 // start catch_fatal_condition.cpp
10742
10743 #if defined(__GNUC__)
10744 # pragma GCC diagnostic push
10745 # pragma GCC diagnostic ignored "-Wmissing-field-initializers"
10746 #endif
10747
10748 #if defined( CATCH_CONFIG_WINDOWS_SEH ) || defined( CATCH_CONFIG_POSIX_SIGNALS )
10749
10750 namespace {
10751 // Report the error condition
10752 void reportFatal( char const * const message ) {
10753 Catch::getCurrentContext().getResultCapture()->handleFatalErrorCondition( message );
10754 }
10755 }
10756
10757 #endif // signals/SEH handling
10758
10759 #if defined( CATCH_CONFIG_WINDOWS_SEH )
10760
10761 namespace Catch {
10762 struct SignalDefs { DWORD id; const char* name; };
10763
10764 // There is no 1-1 mapping between signals and windows exceptions.
10765 // Windows can easily distinguish between SO and SigSegV,
10766 // but SigInt, SigTerm, etc are handled differently.
10767 static SignalDefs signalDefs[] = {
10768 { static_cast<DWORD>(EXCEPTION_ILLEGAL_INSTRUCTION), "SIGILL - Illegal instruction signal" },
10769 { static_cast<DWORD>(EXCEPTION_STACK_OVERFLOW), "SIGSEGV - Stack overflow" },
10770 { static_cast<DWORD>(EXCEPTION_ACCESS_VIOLATION), "SIGSEGV - Segmentation violation signal" },
10771 { static_cast<DWORD>(EXCEPTION_INT_DIVIDE_BY_ZERO), "Divide by zero error" },
10772 };
10773
10774 LONG CALLBACK FatalConditionHandler::handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo) {
10775 for (auto const& def : signalDefs) {
10776 if (ExceptionInfo->ExceptionRecord->ExceptionCode == def.id) {
10777 reportFatal(def.name);
10778 }
10779 }
10780 // If its not an exception we care about, pass it along.
10781 // This stops us from eating debugger breaks etc.
10782 return EXCEPTION_CONTINUE_SEARCH;
10783 }
10784
10785 FatalConditionHandler::FatalConditionHandler() {
10786 isSet = true;
10787 // 32k seems enough for Catch to handle stack overflow,
10788 // but the value was found experimentally, so there is no strong guarantee
10789 guaranteeSize = 32 * 1024;
10790 exceptionHandlerHandle = nullptr;
10791 // Register as first handler in current chain
10792 exceptionHandlerHandle = AddVectoredExceptionHandler(1, handleVectoredException);
10793 // Pass in guarantee size to be filled
10794 SetThreadStackGuarantee(&guaranteeSize);
10795 }
10796
10797 void FatalConditionHandler::reset() {
10798 if (isSet) {
10799 RemoveVectoredExceptionHandler(exceptionHandlerHandle);
10800 SetThreadStackGuarantee(&guaranteeSize);
10801 exceptionHandlerHandle = nullptr;
10802 isSet = false;
10803 }
10804 }
10805
10806 FatalConditionHandler::~FatalConditionHandler() {
10807 reset();
10808 }
10809
10810 bool FatalConditionHandler::isSet = false;
10811 ULONG FatalConditionHandler::guaranteeSize = 0;
10812 PVOID FatalConditionHandler::exceptionHandlerHandle = nullptr;
10813
10814 } // namespace Catch
10815
10816 #elif defined( CATCH_CONFIG_POSIX_SIGNALS )
10817
10818 namespace Catch {
10819
10820 struct SignalDefs {
10821 int id;
10822 const char* name;
10823 };
10824
10825 // 32kb for the alternate stack seems to be sufficient. However, this value
10826 // is experimentally determined, so that's not guaranteed.
10827 static constexpr std::size_t sigStackSize = 32768 >= MINSIGSTKSZ ? 32768 : MINSIGSTKSZ;
10828
10829 static SignalDefs signalDefs[] = {
10830 { SIGINT, "SIGINT - Terminal interrupt signal" },
10831 { SIGILL, "SIGILL - Illegal instruction signal" },
10832 { SIGFPE, "SIGFPE - Floating point error signal" },
10833 { SIGSEGV, "SIGSEGV - Segmentation violation signal" },
10834 { SIGTERM, "SIGTERM - Termination request signal" },
10835 { SIGABRT, "SIGABRT - Abort (abnormal termination) signal" }
10836 };
10837
10838 void FatalConditionHandler::handleSignal( int sig ) {
10839 char const * name = "<unknown signal>";
10840 for (auto const& def : signalDefs) {
10841 if (sig == def.id) {
10842 name = def.name;
10843 break;
10844 }
10845 }
10846 reset();
10847 reportFatal(name);
10848 raise( sig );
10849 }
10850
10851 FatalConditionHandler::FatalConditionHandler() {
10852 isSet = true;
10853 stack_t sigStack;
10854 sigStack.ss_sp = altStackMem;
10855 sigStack.ss_size = sigStackSize;
10856 sigStack.ss_flags = 0;
10857 sigaltstack(&sigStack, &oldSigStack);
10858 struct sigaction sa = { };
10859
10860 sa.sa_handler = handleSignal;
10861 sa.sa_flags = SA_ONSTACK;
10862 for (std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i) {
10863 sigaction(signalDefs[i].id, &sa, &oldSigActions[i]);
10864 }
10865 }
10866
10867 FatalConditionHandler::~FatalConditionHandler() {
10868 reset();
10869 }
10870
10871 void FatalConditionHandler::reset() {
10872 if( isSet ) {
10873 // Set signals back to previous values -- hopefully nobody overwrote them in the meantime
10874 for( std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i ) {
10875 sigaction(signalDefs[i].id, &oldSigActions[i], nullptr);
10876 }
10877 // Return the old stack
10878 sigaltstack(&oldSigStack, nullptr);
10879 isSet = false;
10880 }
10881 }
10882
10883 bool FatalConditionHandler::isSet = false;
10884 struct sigaction FatalConditionHandler::oldSigActions[sizeof(signalDefs)/sizeof(SignalDefs)] = {};
10885 stack_t FatalConditionHandler::oldSigStack = {};
10886 char FatalConditionHandler::altStackMem[sigStackSize] = {};
10887
10888 } // namespace Catch
10889
10890 #else
10891
10892 namespace Catch {
10893 void FatalConditionHandler::reset() {}
10894 }
10895
10896 #endif // signals/SEH handling
10897
10898 #if defined(__GNUC__)
10899 # pragma GCC diagnostic pop
10900 #endif
10901 // end catch_fatal_condition.cpp
10902 // start catch_generators.cpp
10903
10904 #include <limits>
10905 #include <set>
10906
10907 namespace Catch {
10908
10909 IGeneratorTracker::~IGeneratorTracker() {}
10910
10911 const char* GeneratorException::what() const noexcept {
10912 return m_msg;
10913 }
10914
10915 namespace Generators {
10916
10917 GeneratorUntypedBase::~GeneratorUntypedBase() {}
10918
10919 auto acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& {
10920 return getResultCapture().acquireGeneratorTracker( generatorName, lineInfo );
10921 }
10922
10923 } // namespace Generators
10924 } // namespace Catch
10925 // end catch_generators.cpp
10926 // start catch_interfaces_capture.cpp
10927
10928 namespace Catch {
10929 IResultCapture::~IResultCapture() = default;
10930 }
10931 // end catch_interfaces_capture.cpp
10932 // start catch_interfaces_config.cpp
10933
10934 namespace Catch {
10935 IConfig::~IConfig() = default;
10936 }
10937 // end catch_interfaces_config.cpp
10938 // start catch_interfaces_exception.cpp
10939
10940 namespace Catch {
10941 IExceptionTranslator::~IExceptionTranslator() = default;
10942 IExceptionTranslatorRegistry::~IExceptionTranslatorRegistry() = default;
10943 }
10944 // end catch_interfaces_exception.cpp
10945 // start catch_interfaces_registry_hub.cpp
10946
10947 namespace Catch {
10948 IRegistryHub::~IRegistryHub() = default;
10949 IMutableRegistryHub::~IMutableRegistryHub() = default;
10950 }
10951 // end catch_interfaces_registry_hub.cpp
10952 // start catch_interfaces_reporter.cpp
10953
10954 // start catch_reporter_listening.h
10955
10956 namespace Catch {
10957
10958 class ListeningReporter : public IStreamingReporter {
10959 using Reporters = std::vector<IStreamingReporterPtr>;
10960 Reporters m_listeners;
10961 IStreamingReporterPtr m_reporter = nullptr;
10962 ReporterPreferences m_preferences;
10963
10964 public:
10965 ListeningReporter();
10966
10967 void addListener( IStreamingReporterPtr&& listener );
10968 void addReporter( IStreamingReporterPtr&& reporter );
10969
10970 public: // IStreamingReporter
10971
10972 ReporterPreferences getPreferences() const override;
10973
10974 void noMatchingTestCases( std::string const& spec ) override;
10975
10976 void reportInvalidArguments(std::string const&arg) override;
10977
10978 static std::set<Verbosity> getSupportedVerbosities();
10979
10980 #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
10981 void benchmarkPreparing(std::string const& name) override;
10982 void benchmarkStarting( BenchmarkInfo const& benchmarkInfo ) override;
10983 void benchmarkEnded( BenchmarkStats<> const& benchmarkStats ) override;
10984 void benchmarkFailed(std::string const&) override;
10985 #endif // CATCH_CONFIG_ENABLE_BENCHMARKING
10986
10987 void testRunStarting( TestRunInfo const& testRunInfo ) override;
10988 void testGroupStarting( GroupInfo const& groupInfo ) override;
10989 void testCaseStarting( TestCaseInfo const& testInfo ) override;
10990 void sectionStarting( SectionInfo const& sectionInfo ) override;
10991 void assertionStarting( AssertionInfo const& assertionInfo ) override;
10992
10993 // The return value indicates if the messages buffer should be cleared:
10994 bool assertionEnded( AssertionStats const& assertionStats ) override;
10995 void sectionEnded( SectionStats const& sectionStats ) override;
10996 void testCaseEnded( TestCaseStats const& testCaseStats ) override;
10997 void testGroupEnded( TestGroupStats const& testGroupStats ) override;
10998 void testRunEnded( TestRunStats const& testRunStats ) override;
10999
11000 void skipTest( TestCaseInfo const& testInfo ) override;
11001 bool isMulti() const override;
11002
11003 };
11004
11005 } // end namespace Catch
11006
11007 // end catch_reporter_listening.h
11008 namespace Catch {
11009
11010 ReporterConfig::ReporterConfig( IConfigPtr const& _fullConfig )
11011 : m_stream( &_fullConfig->stream() ), m_fullConfig( _fullConfig ) {}
11012
11013 ReporterConfig::ReporterConfig( IConfigPtr const& _fullConfig, std::ostream& _stream )
11014 : m_stream( &_stream ), m_fullConfig( _fullConfig ) {}
11015
11016 std::ostream& ReporterConfig::stream() const { return *m_stream; }
11017 IConfigPtr ReporterConfig::fullConfig() const { return m_fullConfig; }
11018
11019 TestRunInfo::TestRunInfo( std::string const& _name ) : name( _name ) {}
11020
11021 GroupInfo::GroupInfo( std::string const& _name,
11022 std::size_t _groupIndex,
11023 std::size_t _groupsCount )
11024 : name( _name ),
11025 groupIndex( _groupIndex ),
11026 groupsCounts( _groupsCount )
11027 {}
11028
11029 AssertionStats::AssertionStats( AssertionResult const& _assertionResult,
11030 std::vector<MessageInfo> const& _infoMessages,
11031 Totals const& _totals )
11032 : assertionResult( _assertionResult ),
11033 infoMessages( _infoMessages ),
11034 totals( _totals )
11035 {
11036 assertionResult.m_resultData.lazyExpression.m_transientExpression = _assertionResult.m_resultData.lazyExpression.m_transientExpression;
11037
11038 if( assertionResult.hasMessage() ) {
11039 // Copy message into messages list.
11040 // !TBD This should have been done earlier, somewhere
11041 MessageBuilder builder( assertionResult.getTestMacroName(), assertionResult.getSourceInfo(), assertionResult.getResultType() );
11042 builder << assertionResult.getMessage();
11043 builder.m_info.message = builder.m_stream.str();
11044
11045 infoMessages.push_back( builder.m_info );
11046 }
11047 }
11048
11049 AssertionStats::~AssertionStats() = default;
11050
11051 SectionStats::SectionStats( SectionInfo const& _sectionInfo,
11052 Counts const& _assertions,
11053 double _durationInSeconds,
11054 bool _missingAssertions )
11055 : sectionInfo( _sectionInfo ),
11056 assertions( _assertions ),
11057 durationInSeconds( _durationInSeconds ),
11058 missingAssertions( _missingAssertions )
11059 {}
11060
11061 SectionStats::~SectionStats() = default;
11062
11063 TestCaseStats::TestCaseStats( TestCaseInfo const& _testInfo,
11064 Totals const& _totals,
11065 std::string const& _stdOut,
11066 std::string const& _stdErr,
11067 bool _aborting )
11068 : testInfo( _testInfo ),
11069 totals( _totals ),
11070 stdOut( _stdOut ),
11071 stdErr( _stdErr ),
11072 aborting( _aborting )
11073 {}
11074
11075 TestCaseStats::~TestCaseStats() = default;
11076
11077 TestGroupStats::TestGroupStats( GroupInfo const& _groupInfo,
11078 Totals const& _totals,
11079 bool _aborting )
11080 : groupInfo( _groupInfo ),
11081 totals( _totals ),
11082 aborting( _aborting )
11083 {}
11084
11085 TestGroupStats::TestGroupStats( GroupInfo const& _groupInfo )
11086 : groupInfo( _groupInfo ),
11087 aborting( false )
11088 {}
11089
11090 TestGroupStats::~TestGroupStats() = default;
11091
11092 TestRunStats::TestRunStats( TestRunInfo const& _runInfo,
11093 Totals const& _totals,
11094 bool _aborting )
11095 : runInfo( _runInfo ),
11096 totals( _totals ),
11097 aborting( _aborting )
11098 {}
11099
11100 TestRunStats::~TestRunStats() = default;
11101
11102 void IStreamingReporter::fatalErrorEncountered( StringRef ) {}
11103 bool IStreamingReporter::isMulti() const { return false; }
11104
11105 IReporterFactory::~IReporterFactory() = default;
11106 IReporterRegistry::~IReporterRegistry() = default;
11107
11108 } // end namespace Catch
11109 // end catch_interfaces_reporter.cpp
11110 // start catch_interfaces_runner.cpp
11111
11112 namespace Catch {
11113 IRunner::~IRunner() = default;
11114 }
11115 // end catch_interfaces_runner.cpp
11116 // start catch_interfaces_testcase.cpp
11117
11118 namespace Catch {
11119 ITestInvoker::~ITestInvoker() = default;
11120 ITestCaseRegistry::~ITestCaseRegistry() = default;
11121 }
11122 // end catch_interfaces_testcase.cpp
11123 // start catch_leak_detector.cpp
11124
11125 #ifdef CATCH_CONFIG_WINDOWS_CRTDBG
11126 #include <crtdbg.h>
11127
11128 namespace Catch {
11129
11130 LeakDetector::LeakDetector() {
11131 int flag = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
11132 flag |= _CRTDBG_LEAK_CHECK_DF;
11133 flag |= _CRTDBG_ALLOC_MEM_DF;
11134 _CrtSetDbgFlag(flag);
11135 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
11136 _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
11137 // Change this to leaking allocation's number to break there
11138 _CrtSetBreakAlloc(-1);
11139 }
11140 }
11141
11142 #else
11143
11144 Catch::LeakDetector::LeakDetector() {}
11145
11146 #endif
11147
11148 Catch::LeakDetector::~LeakDetector() {
11149 Catch::cleanUp();
11150 }
11151 // end catch_leak_detector.cpp
11152 // start catch_list.cpp
11153
11154 // start catch_list.h
11155
11156 #include <set>
11157
11158 namespace Catch {
11159
11160 std::size_t listTests( Config const& config );
11161
11162 std::size_t listTestsNamesOnly( Config const& config );
11163
11164 struct TagInfo {
11165 void add( std::string const& spelling );
11166 std::string all() const;
11167
11168 std::set<std::string> spellings;
11169 std::size_t count = 0;
11170 };
11171
11172 std::size_t listTags( Config const& config );
11173
11174 std::size_t listReporters();
11175
11176 Option<std::size_t> list( std::shared_ptr<Config> const& config );
11177
11178 } // end namespace Catch
11179
11180 // end catch_list.h
11181 // start catch_text.h
11182
11183 namespace Catch {
11184 using namespace clara::TextFlow;
11185 }
11186
11187 // end catch_text.h
11188 #include <limits>
11189 #include <algorithm>
11190 #include <iomanip>
11191
11192 namespace Catch {
11193
11194 std::size_t listTests( Config const& config ) {
11195 TestSpec const& testSpec = config.testSpec();
11196 if( config.hasTestFilters() )
11197 Catch::cout() << "Matching test cases:\n";
11198 else {
11199 Catch::cout() << "All available test cases:\n";
11200 }
11201
11202 auto matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
11203 for( auto const& testCaseInfo : matchedTestCases ) {
11204 Colour::Code colour = testCaseInfo.isHidden()
11205 ? Colour::SecondaryText
11206 : Colour::None;
11207 Colour colourGuard( colour );
11208
11209 Catch::cout() << Column( testCaseInfo.name ).initialIndent( 2 ).indent( 4 ) << "\n";
11210 if( config.verbosity() >= Verbosity::High ) {
11211 Catch::cout() << Column( Catch::Detail::stringify( testCaseInfo.lineInfo ) ).indent(4) << std::endl;
11212 std::string description = testCaseInfo.description;
11213 if( description.empty() )
11214 description = "(NO DESCRIPTION)";
11215 Catch::cout() << Column( description ).indent(4) << std::endl;
11216 }
11217 if( !testCaseInfo.tags.empty() )
11218 Catch::cout() << Column( testCaseInfo.tagsAsString() ).indent( 6 ) << "\n";
11219 }
11220
11221 if( !config.hasTestFilters() )
11222 Catch::cout() << pluralise( matchedTestCases.size(), "test case" ) << '\n' << std::endl;
11223 else
11224 Catch::cout() << pluralise( matchedTestCases.size(), "matching test case" ) << '\n' << std::endl;
11225 return matchedTestCases.size();
11226 }
11227
11228 std::size_t listTestsNamesOnly( Config const& config ) {
11229 TestSpec const& testSpec = config.testSpec();
11230 std::size_t matchedTests = 0;
11231 std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
11232 for( auto const& testCaseInfo : matchedTestCases ) {
11233 matchedTests++;
11234 if( startsWith( testCaseInfo.name, '#' ) )
11235 Catch::cout() << '"' << testCaseInfo.name << '"';
11236 else
11237 Catch::cout() << testCaseInfo.name;
11238 if ( config.verbosity() >= Verbosity::High )
11239 Catch::cout() << "\t@" << testCaseInfo.lineInfo;
11240 Catch::cout() << std::endl;
11241 }
11242 return matchedTests;
11243 }
11244
11245 void TagInfo::add( std::string const& spelling ) {
11246 ++count;
11247 spellings.insert( spelling );
11248 }
11249
11250 std::string TagInfo::all() const {
11251 size_t size = 0;
11252 for (auto const& spelling : spellings) {
11253 // Add 2 for the brackes
11254 size += spelling.size() + 2;
11255 }
11256
11257 std::string out; out.reserve(size);
11258 for (auto const& spelling : spellings) {
11259 out += '[';
11260 out += spelling;
11261 out += ']';
11262 }
11263 return out;
11264 }
11265
11266 std::size_t listTags( Config const& config ) {
11267 TestSpec const& testSpec = config.testSpec();
11268 if( config.hasTestFilters() )
11269 Catch::cout() << "Tags for matching test cases:\n";
11270 else {
11271 Catch::cout() << "All available tags:\n";
11272 }
11273
11274 std::map<std::string, TagInfo> tagCounts;
11275
11276 std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
11277 for( auto const& testCase : matchedTestCases ) {
11278 for( auto const& tagName : testCase.getTestCaseInfo().tags ) {
11279 std::string lcaseTagName = toLower( tagName );
11280 auto countIt = tagCounts.find( lcaseTagName );
11281 if( countIt == tagCounts.end() )
11282 countIt = tagCounts.insert( std::make_pair( lcaseTagName, TagInfo() ) ).first;
11283 countIt->second.add( tagName );
11284 }
11285 }
11286
11287 for( auto const& tagCount : tagCounts ) {
11288 ReusableStringStream rss;
11289 rss << " " << std::setw(2) << tagCount.second.count << " ";
11290 auto str = rss.str();
11291 auto wrapper = Column( tagCount.second.all() )
11292 .initialIndent( 0 )
11293 .indent( str.size() )
11294 .width( CATCH_CONFIG_CONSOLE_WIDTH-10 );
11295 Catch::cout() << str << wrapper << '\n';
11296 }
11297 Catch::cout() << pluralise( tagCounts.size(), "tag" ) << '\n' << std::endl;
11298 return tagCounts.size();
11299 }
11300
11301 std::size_t listReporters() {
11302 Catch::cout() << "Available reporters:\n";
11303 IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
11304 std::size_t maxNameLen = 0;
11305 for( auto const& factoryKvp : factories )
11306 maxNameLen = (std::max)( maxNameLen, factoryKvp.first.size() );
11307
11308 for( auto const& factoryKvp : factories ) {
11309 Catch::cout()
11310 << Column( factoryKvp.first + ":" )
11311 .indent(2)
11312 .width( 5+maxNameLen )
11313 + Column( factoryKvp.second->getDescription() )
11314 .initialIndent(0)
11315 .indent(2)
11316 .width( CATCH_CONFIG_CONSOLE_WIDTH - maxNameLen-8 )
11317 << "\n";
11318 }
11319 Catch::cout() << std::endl;
11320 return factories.size();
11321 }
11322
11323 Option<std::size_t> list( std::shared_ptr<Config> const& config ) {
11324 Option<std::size_t> listedCount;
11325 getCurrentMutableContext().setConfig( config );
11326 if( config->listTests() )
11327 listedCount = listedCount.valueOr(0) + listTests( *config );
11328 if( config->listTestNamesOnly() )
11329 listedCount = listedCount.valueOr(0) + listTestsNamesOnly( *config );
11330 if( config->listTags() )
11331 listedCount = listedCount.valueOr(0) + listTags( *config );
11332 if( config->listReporters() )
11333 listedCount = listedCount.valueOr(0) + listReporters();
11334 return listedCount;
11335 }
11336
11337 } // end namespace Catch
11338 // end catch_list.cpp
11339 // start catch_matchers.cpp
11340
11341 namespace Catch {
11342 namespace Matchers {
11343 namespace Impl {
11344
11345 std::string MatcherUntypedBase::toString() const {
11346 if( m_cachedToString.empty() )
11347 m_cachedToString = describe();
11348 return m_cachedToString;
11349 }
11350
11351 MatcherUntypedBase::~MatcherUntypedBase() = default;
11352
11353 } // namespace Impl
11354 } // namespace Matchers
11355
11356 using namespace Matchers;
11357 using Matchers::Impl::MatcherBase;
11358
11359 } // namespace Catch
11360 // end catch_matchers.cpp
11361 // start catch_matchers_exception.cpp
11362
11363 namespace Catch {
11364 namespace Matchers {
11365 namespace Exception {
11366
11367 bool ExceptionMessageMatcher::match(std::exception const& ex) const {
11368 return ex.what() == m_message;
11369 }
11370
11371 std::string ExceptionMessageMatcher::describe() const {
11372 return "exception message matches \"" + m_message + "\"";
11373 }
11374
11375 }
11376 Exception::ExceptionMessageMatcher Message(std::string const& message) {
11377 return Exception::ExceptionMessageMatcher(message);
11378 }
11379
11380 // namespace Exception
11381 } // namespace Matchers
11382 } // namespace Catch
11383 // end catch_matchers_exception.cpp
11384 // start catch_matchers_floating.cpp
11385
11386 // start catch_polyfills.hpp
11387
11388 namespace Catch {
11389 bool isnan(float f);
11390 bool isnan(double d);
11391 }
11392
11393 // end catch_polyfills.hpp
11394 // start catch_to_string.hpp
11395
11396 #include <string>
11397
11398 namespace Catch {
11399 template <typename T>
11400 std::string to_string(T const& t) {
11401 #if defined(CATCH_CONFIG_CPP11_TO_STRING)
11402 return std::to_string(t);
11403 #else
11404 ReusableStringStream rss;
11405 rss << t;
11406 return rss.str();
11407 #endif
11408 }
11409 } // end namespace Catch
11410
11411 // end catch_to_string.hpp
11412 #include <algorithm>
11413 #include <cmath>
11414 #include <cstdlib>
11415 #include <cstdint>
11416 #include <cstring>
11417 #include <sstream>
11418 #include <type_traits>
11419 #include <iomanip>
11420 #include <limits>
11421
11422 namespace Catch {
11423 namespace {
11424
11425 int32_t convert(float f) {
11426 static_assert(sizeof(float) == sizeof(int32_t), "Important ULP matcher assumption violated");
11427 int32_t i;
11428 std::memcpy(&i, &f, sizeof(f));
11429 return i;
11430 }
11431
11432 int64_t convert(double d) {
11433 static_assert(sizeof(double) == sizeof(int64_t), "Important ULP matcher assumption violated");
11434 int64_t i;
11435 std::memcpy(&i, &d, sizeof(d));
11436 return i;
11437 }
11438
11439 template <typename FP>
11440 bool almostEqualUlps(FP lhs, FP rhs, uint64_t maxUlpDiff) {
11441 // Comparison with NaN should always be false.
11442 // This way we can rule it out before getting into the ugly details
11443 if (Catch::isnan(lhs) || Catch::isnan(rhs)) {
11444 return false;
11445 }
11446
11447 auto lc = convert(lhs);
11448 auto rc = convert(rhs);
11449
11450 if ((lc < 0) != (rc < 0)) {
11451 // Potentially we can have +0 and -0
11452 return lhs == rhs;
11453 }
11454
11455 auto ulpDiff = std::abs(lc - rc);
11456 return static_cast<uint64_t>(ulpDiff) <= maxUlpDiff;
11457 }
11458
11459 #if defined(CATCH_CONFIG_GLOBAL_NEXTAFTER)
11460
11461 float nextafter(float x, float y) {
11462 return ::nextafterf(x, y);
11463 }
11464
11465 double nextafter(double x, double y) {
11466 return ::nextafter(x, y);
11467 }
11468
11469 #endif // ^^^ CATCH_CONFIG_GLOBAL_NEXTAFTER ^^^
11470
11471 template <typename FP>
11472 FP step(FP start, FP direction, uint64_t steps) {
11473 for (uint64_t i = 0; i < steps; ++i) {
11474 #if defined(CATCH_CONFIG_GLOBAL_NEXTAFTER)
11475 start = Catch::nextafter(start, direction);
11476 #else
11477 start = std::nextafter(start, direction);
11478 #endif
11479 }
11480 return start;
11481 }
11482
11483 // Performs equivalent check of std::fabs(lhs - rhs) <= margin
11484 // But without the subtraction to allow for INFINITY in comparison
11485 bool marginComparison(double lhs, double rhs, double margin) {
11486 return (lhs + margin >= rhs) && (rhs + margin >= lhs);
11487 }
11488
11489 template <typename FloatingPoint>
11490 void write(std::ostream& out, FloatingPoint num) {
11491 out << std::scientific
11492 << std::setprecision(std::numeric_limits<FloatingPoint>::max_digits10 - 1)
11493 << num;
11494 }
11495
11496 } // end anonymous namespace
11497
11498 namespace Matchers {
11499 namespace Floating {
11500
11501 enum class FloatingPointKind : uint8_t {
11502 Float,
11503 Double
11504 };
11505
11506 WithinAbsMatcher::WithinAbsMatcher(double target, double margin)
11507 :m_target{ target }, m_margin{ margin } {
11508 CATCH_ENFORCE(margin >= 0, "Invalid margin: " << margin << '.'
11509 << " Margin has to be non-negative.");
11510 }
11511
11512 // Performs equivalent check of std::fabs(lhs - rhs) <= margin
11513 // But without the subtraction to allow for INFINITY in comparison
11514 bool WithinAbsMatcher::match(double const& matchee) const {
11515 return (matchee + m_margin >= m_target) && (m_target + m_margin >= matchee);
11516 }
11517
11518 std::string WithinAbsMatcher::describe() const {
11519 return "is within " + ::Catch::Detail::stringify(m_margin) + " of " + ::Catch::Detail::stringify(m_target);
11520 }
11521
11522 WithinUlpsMatcher::WithinUlpsMatcher(double target, uint64_t ulps, FloatingPointKind baseType)
11523 :m_target{ target }, m_ulps{ ulps }, m_type{ baseType } {
11524 CATCH_ENFORCE(m_type == FloatingPointKind::Double
11525 || m_ulps < (std::numeric_limits<uint32_t>::max)(),
11526 "Provided ULP is impossibly large for a float comparison.");
11527 }
11528
11529 #if defined(__clang__)
11530 #pragma clang diagnostic push
11531 // Clang <3.5 reports on the default branch in the switch below
11532 #pragma clang diagnostic ignored "-Wunreachable-code"
11533 #endif
11534
11535 bool WithinUlpsMatcher::match(double const& matchee) const {
11536 switch (m_type) {
11537 case FloatingPointKind::Float:
11538 return almostEqualUlps<float>(static_cast<float>(matchee), static_cast<float>(m_target), m_ulps);
11539 case FloatingPointKind::Double:
11540 return almostEqualUlps<double>(matchee, m_target, m_ulps);
11541 default:
11542 CATCH_INTERNAL_ERROR( "Unknown FloatingPointKind value" );
11543 }
11544 }
11545
11546 #if defined(__clang__)
11547 #pragma clang diagnostic pop
11548 #endif
11549
11550 std::string WithinUlpsMatcher::describe() const {
11551 std::stringstream ret;
11552
11553 ret << "is within " << m_ulps << " ULPs of ";
11554
11555 if (m_type == FloatingPointKind::Float) {
11556 write(ret, static_cast<float>(m_target));
11557 ret << 'f';
11558 } else {
11559 write(ret, m_target);
11560 }
11561
11562 ret << " ([";
11563 if (m_type == FloatingPointKind::Double) {
11564 write(ret, step(m_target, static_cast<double>(-INFINITY), m_ulps));
11565 ret << ", ";
11566 write(ret, step(m_target, static_cast<double>( INFINITY), m_ulps));
11567 } else {
11568 // We have to cast INFINITY to float because of MinGW, see #1782
11569 write(ret, step(static_cast<float>(m_target), static_cast<float>(-INFINITY), m_ulps));
11570 ret << ", ";
11571 write(ret, step(static_cast<float>(m_target), static_cast<float>( INFINITY), m_ulps));
11572 }
11573 ret << "])";
11574
11575 return ret.str();
11576 }
11577
11578 WithinRelMatcher::WithinRelMatcher(double target, double epsilon):
11579 m_target(target),
11580 m_epsilon(epsilon){
11581 CATCH_ENFORCE(m_epsilon >= 0., "Relative comparison with epsilon < 0 does not make sense.");
11582 CATCH_ENFORCE(m_epsilon < 1., "Relative comparison with epsilon >= 1 does not make sense.");
11583 }
11584
11585 bool WithinRelMatcher::match(double const& matchee) const {
11586 const auto relMargin = m_epsilon * (std::max)(std::fabs(matchee), std::fabs(m_target));
11587 return marginComparison(matchee, m_target,
11588 std::isinf(relMargin)? 0 : relMargin);
11589 }
11590
11591 std::string WithinRelMatcher::describe() const {
11592 Catch::ReusableStringStream sstr;
11593 sstr << "and " << m_target << " are within " << m_epsilon * 100. << "% of each other";
11594 return sstr.str();
11595 }
11596
11597 }// namespace Floating
11598
11599 Floating::WithinUlpsMatcher WithinULP(double target, uint64_t maxUlpDiff) {
11600 return Floating::WithinUlpsMatcher(target, maxUlpDiff, Floating::FloatingPointKind::Double);
11601 }
11602
11603 Floating::WithinUlpsMatcher WithinULP(float target, uint64_t maxUlpDiff) {
11604 return Floating::WithinUlpsMatcher(target, maxUlpDiff, Floating::FloatingPointKind::Float);
11605 }
11606
11607 Floating::WithinAbsMatcher WithinAbs(double target, double margin) {
11608 return Floating::WithinAbsMatcher(target, margin);
11609 }
11610
11611 Floating::WithinRelMatcher WithinRel(double target, double eps) {
11612 return Floating::WithinRelMatcher(target, eps);
11613 }
11614
11615 Floating::WithinRelMatcher WithinRel(double target) {
11616 return Floating::WithinRelMatcher(target, std::numeric_limits<double>::epsilon() * 100);
11617 }
11618
11619 Floating::WithinRelMatcher WithinRel(float target, float eps) {
11620 return Floating::WithinRelMatcher(target, eps);
11621 }
11622
11623 Floating::WithinRelMatcher WithinRel(float target) {
11624 return Floating::WithinRelMatcher(target, std::numeric_limits<float>::epsilon() * 100);
11625 }
11626
11627 } // namespace Matchers
11628 } // namespace Catch
11629
11630 // end catch_matchers_floating.cpp
11631 // start catch_matchers_generic.cpp
11632
11633 std::string Catch::Matchers::Generic::Detail::finalizeDescription(const std::string& desc) {
11634 if (desc.empty()) {
11635 return "matches undescribed predicate";
11636 } else {
11637 return "matches predicate: \"" + desc + '"';
11638 }
11639 }
11640 // end catch_matchers_generic.cpp
11641 // start catch_matchers_string.cpp
11642
11643 #include <regex>
11644
11645 namespace Catch {
11646 namespace Matchers {
11647
11648 namespace StdString {
11649
11650 CasedString::CasedString( std::string const& str, CaseSensitive::Choice caseSensitivity )
11651 : m_caseSensitivity( caseSensitivity ),
11652 m_str( adjustString( str ) )
11653 {}
11654 std::string CasedString::adjustString( std::string const& str ) const {
11655 return m_caseSensitivity == CaseSensitive::No
11656 ? toLower( str )
11657 : str;
11658 }
11659 std::string CasedString::caseSensitivitySuffix() const {
11660 return m_caseSensitivity == CaseSensitive::No
11661 ? " (case insensitive)"
11662 : std::string();
11663 }
11664
11665 StringMatcherBase::StringMatcherBase( std::string const& operation, CasedString const& comparator )
11666 : m_comparator( comparator ),
11667 m_operation( operation ) {
11668 }
11669
11670 std::string StringMatcherBase::describe() const {
11671 std::string description;
11672 description.reserve(5 + m_operation.size() + m_comparator.m_str.size() +
11673 m_comparator.caseSensitivitySuffix().size());
11674 description += m_operation;
11675 description += ": \"";
11676 description += m_comparator.m_str;
11677 description += "\"";
11678 description += m_comparator.caseSensitivitySuffix();
11679 return description;
11680 }
11681
11682 EqualsMatcher::EqualsMatcher( CasedString const& comparator ) : StringMatcherBase( "equals", comparator ) {}
11683
11684 bool EqualsMatcher::match( std::string const& source ) const {
11685 return m_comparator.adjustString( source ) == m_comparator.m_str;
11686 }
11687
11688 ContainsMatcher::ContainsMatcher( CasedString const& comparator ) : StringMatcherBase( "contains", comparator ) {}
11689
11690 bool ContainsMatcher::match( std::string const& source ) const {
11691 return contains( m_comparator.adjustString( source ), m_comparator.m_str );
11692 }
11693
11694 StartsWithMatcher::StartsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "starts with", comparator ) {}
11695
11696 bool StartsWithMatcher::match( std::string const& source ) const {
11697 return startsWith( m_comparator.adjustString( source ), m_comparator.m_str );
11698 }
11699
11700 EndsWithMatcher::EndsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "ends with", comparator ) {}
11701
11702 bool EndsWithMatcher::match( std::string const& source ) const {
11703 return endsWith( m_comparator.adjustString( source ), m_comparator.m_str );
11704 }
11705
11706 RegexMatcher::RegexMatcher(std::string regex, CaseSensitive::Choice caseSensitivity): m_regex(std::move(regex)), m_caseSensitivity(caseSensitivity) {}
11707
11708 bool RegexMatcher::match(std::string const& matchee) const {
11709 auto flags = std::regex::ECMAScript; // ECMAScript is the default syntax option anyway
11710 if (m_caseSensitivity == CaseSensitive::Choice::No) {
11711 flags |= std::regex::icase;
11712 }
11713 auto reg = std::regex(m_regex, flags);
11714 return std::regex_match(matchee, reg);
11715 }
11716
11717 std::string RegexMatcher::describe() const {
11718 return "matches " + ::Catch::Detail::stringify(m_regex) + ((m_caseSensitivity == CaseSensitive::Choice::Yes)? " case sensitively" : " case insensitively");
11719 }
11720
11721 } // namespace StdString
11722
11723 StdString::EqualsMatcher Equals( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
11724 return StdString::EqualsMatcher( StdString::CasedString( str, caseSensitivity) );
11725 }
11726 StdString::ContainsMatcher Contains( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
11727 return StdString::ContainsMatcher( StdString::CasedString( str, caseSensitivity) );
11728 }
11729 StdString::EndsWithMatcher EndsWith( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
11730 return StdString::EndsWithMatcher( StdString::CasedString( str, caseSensitivity) );
11731 }
11732 StdString::StartsWithMatcher StartsWith( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
11733 return StdString::StartsWithMatcher( StdString::CasedString( str, caseSensitivity) );
11734 }
11735
11736 StdString::RegexMatcher Matches(std::string const& regex, CaseSensitive::Choice caseSensitivity) {
11737 return StdString::RegexMatcher(regex, caseSensitivity);
11738 }
11739
11740 } // namespace Matchers
11741 } // namespace Catch
11742 // end catch_matchers_string.cpp
11743 // start catch_message.cpp
11744
11745 // start catch_uncaught_exceptions.h
11746
11747 namespace Catch {
11748 bool uncaught_exceptions();
11749 } // end namespace Catch
11750
11751 // end catch_uncaught_exceptions.h
11752 #include <cassert>
11753 #include <stack>
11754
11755 namespace Catch {
11756
11757 MessageInfo::MessageInfo( StringRef const& _macroName,
11758 SourceLineInfo const& _lineInfo,
11759 ResultWas::OfType _type )
11760 : macroName( _macroName ),
11761 lineInfo( _lineInfo ),
11762 type( _type ),
11763 sequence( ++globalCount )
11764 {}
11765
11766 bool MessageInfo::operator==( MessageInfo const& other ) const {
11767 return sequence == other.sequence;
11768 }
11769
11770 bool MessageInfo::operator<( MessageInfo const& other ) const {
11771 return sequence < other.sequence;
11772 }
11773
11774 // This may need protecting if threading support is added
11775 unsigned int MessageInfo::globalCount = 0;
11776
11777 ////////////////////////////////////////////////////////////////////////////
11778
11779 Catch::MessageBuilder::MessageBuilder( StringRef const& macroName,
11780 SourceLineInfo const& lineInfo,
11781 ResultWas::OfType type )
11782 :m_info(macroName, lineInfo, type) {}
11783
11784 ////////////////////////////////////////////////////////////////////////////
11785
11786 ScopedMessage::ScopedMessage( MessageBuilder const& builder )
11787 : m_info( builder.m_info ), m_moved()
11788 {
11789 m_info.message = builder.m_stream.str();
11790 getResultCapture().pushScopedMessage( m_info );
11791 }
11792
11793 ScopedMessage::ScopedMessage( ScopedMessage&& old )
11794 : m_info( old.m_info ), m_moved()
11795 {
11796 old.m_moved = true;
11797 }
11798
11799 ScopedMessage::~ScopedMessage() {
11800 if ( !uncaught_exceptions() && !m_moved ){
11801 getResultCapture().popScopedMessage(m_info);
11802 }
11803 }
11804
11805 Capturer::Capturer( StringRef macroName, SourceLineInfo const& lineInfo, ResultWas::OfType resultType, StringRef names ) {
11806 auto trimmed = [&] (size_t start, size_t end) {
11807 while (names[start] == ',' || isspace(static_cast<unsigned char>(names[start]))) {
11808 ++start;
11809 }
11810 while (names[end] == ',' || isspace(static_cast<unsigned char>(names[end]))) {
11811 --end;
11812 }
11813 return names.substr(start, end - start + 1);
11814 };
11815 auto skipq = [&] (size_t start, char quote) {
11816 for (auto i = start + 1; i < names.size() ; ++i) {
11817 if (names[i] == quote)
11818 return i;
11819 if (names[i] == '\\')
11820 ++i;
11821 }
11822 CATCH_INTERNAL_ERROR("CAPTURE parsing encountered unmatched quote");
11823 };
11824
11825 size_t start = 0;
11826 std::stack<char> openings;
11827 for (size_t pos = 0; pos < names.size(); ++pos) {
11828 char c = names[pos];
11829 switch (c) {
11830 case '[':
11831 case '{':
11832 case '(':
11833 // It is basically impossible to disambiguate between
11834 // comparison and start of template args in this context
11835 // case '<':
11836 openings.push(c);
11837 break;
11838 case ']':
11839 case '}':
11840 case ')':
11841 // case '>':
11842 openings.pop();
11843 break;
11844 case '"':
11845 case '\'':
11846 pos = skipq(pos, c);
11847 break;
11848 case ',':
11849 if (start != pos && openings.empty()) {
11850 m_messages.emplace_back(macroName, lineInfo, resultType);
11851 m_messages.back().message = static_cast<std::string>(trimmed(start, pos));
11852 m_messages.back().message += " := ";
11853 start = pos;
11854 }
11855 }
11856 }
11857 assert(openings.empty() && "Mismatched openings");
11858 m_messages.emplace_back(macroName, lineInfo, resultType);
11859 m_messages.back().message = static_cast<std::string>(trimmed(start, names.size() - 1));
11860 m_messages.back().message += " := ";
11861 }
11862 Capturer::~Capturer() {
11863 if ( !uncaught_exceptions() ){
11864 assert( m_captured == m_messages.size() );
11865 for( size_t i = 0; i < m_captured; ++i )
11866 m_resultCapture.popScopedMessage( m_messages[i] );
11867 }
11868 }
11869
11870 void Capturer::captureValue( size_t index, std::string const& value ) {
11871 assert( index < m_messages.size() );
11872 m_messages[index].message += value;
11873 m_resultCapture.pushScopedMessage( m_messages[index] );
11874 m_captured++;
11875 }
11876
11877 } // end namespace Catch
11878 // end catch_message.cpp
11879 // start catch_output_redirect.cpp
11880
11881 // start catch_output_redirect.h
11882 #ifndef TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H
11883 #define TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H
11884
11885 #include <cstdio>
11886 #include <iosfwd>
11887 #include <string>
11888
11889 namespace Catch {
11890
11891 class RedirectedStream {
11892 std::ostream& m_originalStream;
11893 std::ostream& m_redirectionStream;
11894 std::streambuf* m_prevBuf;
11895
11896 public:
11897 RedirectedStream( std::ostream& originalStream, std::ostream& redirectionStream );
11898 ~RedirectedStream();
11899 };
11900
11901 class RedirectedStdOut {
11902 ReusableStringStream m_rss;
11903 RedirectedStream m_cout;
11904 public:
11905 RedirectedStdOut();
11906 auto str() const -> std::string;
11907 };
11908
11909 // StdErr has two constituent streams in C++, std::cerr and std::clog
11910 // This means that we need to redirect 2 streams into 1 to keep proper
11911 // order of writes
11912 class RedirectedStdErr {
11913 ReusableStringStream m_rss;
11914 RedirectedStream m_cerr;
11915 RedirectedStream m_clog;
11916 public:
11917 RedirectedStdErr();
11918 auto str() const -> std::string;
11919 };
11920
11921 class RedirectedStreams {
11922 public:
11923 RedirectedStreams(RedirectedStreams const&) = delete;
11924 RedirectedStreams& operator=(RedirectedStreams const&) = delete;
11925 RedirectedStreams(RedirectedStreams&&) = delete;
11926 RedirectedStreams& operator=(RedirectedStreams&&) = delete;
11927
11928 RedirectedStreams(std::string& redirectedCout, std::string& redirectedCerr);
11929 ~RedirectedStreams();
11930 private:
11931 std::string& m_redirectedCout;
11932 std::string& m_redirectedCerr;
11933 RedirectedStdOut m_redirectedStdOut;
11934 RedirectedStdErr m_redirectedStdErr;
11935 };
11936
11937 #if defined(CATCH_CONFIG_NEW_CAPTURE)
11938
11939 // Windows's implementation of std::tmpfile is terrible (it tries
11940 // to create a file inside system folder, thus requiring elevated
11941 // privileges for the binary), so we have to use tmpnam(_s) and
11942 // create the file ourselves there.
11943 class TempFile {
11944 public:
11945 TempFile(TempFile const&) = delete;
11946 TempFile& operator=(TempFile const&) = delete;
11947 TempFile(TempFile&&) = delete;
11948 TempFile& operator=(TempFile&&) = delete;
11949
11950 TempFile();
11951 ~TempFile();
11952
11953 std::FILE* getFile();
11954 std::string getContents();
11955
11956 private:
11957 std::FILE* m_file = nullptr;
11958 #if defined(_MSC_VER)
11959 char m_buffer[L_tmpnam] = { 0 };
11960 #endif
11961 };
11962
11963 class OutputRedirect {
11964 public:
11965 OutputRedirect(OutputRedirect const&) = delete;
11966 OutputRedirect& operator=(OutputRedirect const&) = delete;
11967 OutputRedirect(OutputRedirect&&) = delete;
11968 OutputRedirect& operator=(OutputRedirect&&) = delete;
11969
11970 OutputRedirect(std::string& stdout_dest, std::string& stderr_dest);
11971 ~OutputRedirect();
11972
11973 private:
11974 int m_originalStdout = -1;
11975 int m_originalStderr = -1;
11976 TempFile m_stdoutFile;
11977 TempFile m_stderrFile;
11978 std::string& m_stdoutDest;
11979 std::string& m_stderrDest;
11980 };
11981
11982 #endif
11983
11984 } // end namespace Catch
11985
11986 #endif // TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H
11987 // end catch_output_redirect.h
11988 #include <cstdio>
11989 #include <cstring>
11990 #include <fstream>
11991 #include <sstream>
11992 #include <stdexcept>
11993
11994 #if defined(CATCH_CONFIG_NEW_CAPTURE)
11995 #if defined(_MSC_VER)
11996 #include <io.h> //_dup and _dup2
11997 #define dup _dup
11998 #define dup2 _dup2
11999 #define fileno _fileno
12000 #else
12001 #include <unistd.h> // dup and dup2
12002 #endif
12003 #endif
12004
12005 namespace Catch {
12006
12007 RedirectedStream::RedirectedStream( std::ostream& originalStream, std::ostream& redirectionStream )
12008 : m_originalStream( originalStream ),
12009 m_redirectionStream( redirectionStream ),
12010 m_prevBuf( m_originalStream.rdbuf() )
12011 {
12012 m_originalStream.rdbuf( m_redirectionStream.rdbuf() );
12013 }
12014
12015 RedirectedStream::~RedirectedStream() {
12016 m_originalStream.rdbuf( m_prevBuf );
12017 }
12018
12019 RedirectedStdOut::RedirectedStdOut() : m_cout( Catch::cout(), m_rss.get() ) {}
12020 auto RedirectedStdOut::str() const -> std::string { return m_rss.str(); }
12021
12022 RedirectedStdErr::RedirectedStdErr()
12023 : m_cerr( Catch::cerr(), m_rss.get() ),
12024 m_clog( Catch::clog(), m_rss.get() )
12025 {}
12026 auto RedirectedStdErr::str() const -> std::string { return m_rss.str(); }
12027
12028 RedirectedStreams::RedirectedStreams(std::string& redirectedCout, std::string& redirectedCerr)
12029 : m_redirectedCout(redirectedCout),
12030 m_redirectedCerr(redirectedCerr)
12031 {}
12032
12033 RedirectedStreams::~RedirectedStreams() {
12034 m_redirectedCout += m_redirectedStdOut.str();
12035 m_redirectedCerr += m_redirectedStdErr.str();
12036 }
12037
12038 #if defined(CATCH_CONFIG_NEW_CAPTURE)
12039
12040 #if defined(_MSC_VER)
12041 TempFile::TempFile() {
12042 if (tmpnam_s(m_buffer)) {
12043 CATCH_RUNTIME_ERROR("Could not get a temp filename");
12044 }
12045 if (fopen_s(&m_file, m_buffer, "w")) {
12046 char buffer[100];
12047 if (strerror_s(buffer, errno)) {
12048 CATCH_RUNTIME_ERROR("Could not translate errno to a string");
12049 }
12050 CATCH_RUNTIME_ERROR("Could not open the temp file: '" << m_buffer << "' because: " << buffer);
12051 }
12052 }
12053 #else
12054 TempFile::TempFile() {
12055 m_file = std::tmpfile();
12056 if (!m_file) {
12057 CATCH_RUNTIME_ERROR("Could not create a temp file.");
12058 }
12059 }
12060
12061 #endif
12062
12063 TempFile::~TempFile() {
12064 // TBD: What to do about errors here?
12065 std::fclose(m_file);
12066 // We manually create the file on Windows only, on Linux
12067 // it will be autodeleted
12068 #if defined(_MSC_VER)
12069 std::remove(m_buffer);
12070 #endif
12071 }
12072
12073 FILE* TempFile::getFile() {
12074 return m_file;
12075 }
12076
12077 std::string TempFile::getContents() {
12078 std::stringstream sstr;
12079 char buffer[100] = {};
12080 std::rewind(m_file);
12081 while (std::fgets(buffer, sizeof(buffer), m_file)) {
12082 sstr << buffer;
12083 }
12084 return sstr.str();
12085 }
12086
12087 OutputRedirect::OutputRedirect(std::string& stdout_dest, std::string& stderr_dest) :
12088 m_originalStdout(dup(1)),
12089 m_originalStderr(dup(2)),
12090 m_stdoutDest(stdout_dest),
12091 m_stderrDest(stderr_dest) {
12092 dup2(fileno(m_stdoutFile.getFile()), 1);
12093 dup2(fileno(m_stderrFile.getFile()), 2);
12094 }
12095
12096 OutputRedirect::~OutputRedirect() {
12097 Catch::cout() << std::flush;
12098 fflush(stdout);
12099 // Since we support overriding these streams, we flush cerr
12100 // even though std::cerr is unbuffered
12101 Catch::cerr() << std::flush;
12102 Catch::clog() << std::flush;
12103 fflush(stderr);
12104
12105 dup2(m_originalStdout, 1);
12106 dup2(m_originalStderr, 2);
12107
12108 m_stdoutDest += m_stdoutFile.getContents();
12109 m_stderrDest += m_stderrFile.getContents();
12110 }
12111
12112 #endif // CATCH_CONFIG_NEW_CAPTURE
12113
12114 } // namespace Catch
12115
12116 #if defined(CATCH_CONFIG_NEW_CAPTURE)
12117 #if defined(_MSC_VER)
12118 #undef dup
12119 #undef dup2
12120 #undef fileno
12121 #endif
12122 #endif
12123 // end catch_output_redirect.cpp
12124 // start catch_polyfills.cpp
12125
12126 #include <cmath>
12127
12128 namespace Catch {
12129
12130 #if !defined(CATCH_CONFIG_POLYFILL_ISNAN)
12131 bool isnan(float f) {
12132 return std::isnan(f);
12133 }
12134 bool isnan(double d) {
12135 return std::isnan(d);
12136 }
12137 #else
12138 // For now we only use this for embarcadero
12139 bool isnan(float f) {
12140 return std::_isnan(f);
12141 }
12142 bool isnan(double d) {
12143 return std::_isnan(d);
12144 }
12145 #endif
12146
12147 } // end namespace Catch
12148 // end catch_polyfills.cpp
12149 // start catch_random_number_generator.cpp
12150
12151 namespace Catch {
12152
12153 namespace {
12154
12155 #if defined(_MSC_VER)
12156 #pragma warning(push)
12157 #pragma warning(disable:4146) // we negate uint32 during the rotate
12158 #endif
12159 // Safe rotr implementation thanks to John Regehr
12160 uint32_t rotate_right(uint32_t val, uint32_t count) {
12161 const uint32_t mask = 31;
12162 count &= mask;
12163 return (val >> count) | (val << (-count & mask));
12164 }
12165
12166 #if defined(_MSC_VER)
12167 #pragma warning(pop)
12168 #endif
12169
12170 }
12171
12172 SimplePcg32::SimplePcg32(result_type seed_) {
12173 seed(seed_);
12174 }
12175
12176 void SimplePcg32::seed(result_type seed_) {
12177 m_state = 0;
12178 (*this)();
12179 m_state += seed_;
12180 (*this)();
12181 }
12182
12183 void SimplePcg32::discard(uint64_t skip) {
12184 // We could implement this to run in O(log n) steps, but this
12185 // should suffice for our use case.
12186 for (uint64_t s = 0; s < skip; ++s) {
12187 static_cast<void>((*this)());
12188 }
12189 }
12190
12191 SimplePcg32::result_type SimplePcg32::operator()() {
12192 // prepare the output value
12193 const uint32_t xorshifted = static_cast<uint32_t>(((m_state >> 18u) ^ m_state) >> 27u);
12194 const auto output = rotate_right(xorshifted, m_state >> 59u);
12195
12196 // advance state
12197 m_state = m_state * 6364136223846793005ULL + s_inc;
12198
12199 return output;
12200 }
12201
12202 bool operator==(SimplePcg32 const& lhs, SimplePcg32 const& rhs) {
12203 return lhs.m_state == rhs.m_state;
12204 }
12205
12206 bool operator!=(SimplePcg32 const& lhs, SimplePcg32 const& rhs) {
12207 return lhs.m_state != rhs.m_state;
12208 }
12209 }
12210 // end catch_random_number_generator.cpp
12211 // start catch_registry_hub.cpp
12212
12213 // start catch_test_case_registry_impl.h
12214
12215 #include <vector>
12216 #include <set>
12217 #include <algorithm>
12218 #include <ios>
12219
12220 namespace Catch {
12221
12222 class TestCase;
12223 struct IConfig;
12224
12225 std::vector<TestCase> sortTests( IConfig const& config, std::vector<TestCase> const& unsortedTestCases );
12226
12227 bool isThrowSafe( TestCase const& testCase, IConfig const& config );
12228 bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config );
12229
12230 void enforceNoDuplicateTestCases( std::vector<TestCase> const& functions );
12231
12232 std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config );
12233 std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config );
12234
12235 class TestRegistry : public ITestCaseRegistry {
12236 public:
12237 virtual ~TestRegistry() = default;
12238
12239 virtual void registerTest( TestCase const& testCase );
12240
12241 std::vector<TestCase> const& getAllTests() const override;
12242 std::vector<TestCase> const& getAllTestsSorted( IConfig const& config ) const override;
12243
12244 private:
12245 std::vector<TestCase> m_functions;
12246 mutable RunTests::InWhatOrder m_currentSortOrder = RunTests::InDeclarationOrder;
12247 mutable std::vector<TestCase> m_sortedFunctions;
12248 std::size_t m_unnamedCount = 0;
12249 std::ios_base::Init m_ostreamInit; // Forces cout/ cerr to be initialised
12250 };
12251
12252 ///////////////////////////////////////////////////////////////////////////
12253
12254 class TestInvokerAsFunction : public ITestInvoker {
12255 void(*m_testAsFunction)();
12256 public:
12257 TestInvokerAsFunction( void(*testAsFunction)() ) noexcept;
12258
12259 void invoke() const override;
12260 };
12261
12262 std::string extractClassName( StringRef const& classOrQualifiedMethodName );
12263
12264 ///////////////////////////////////////////////////////////////////////////
12265
12266 } // end namespace Catch
12267
12268 // end catch_test_case_registry_impl.h
12269 // start catch_reporter_registry.h
12270
12271 #include <map>
12272
12273 namespace Catch {
12274
12275 class ReporterRegistry : public IReporterRegistry {
12276
12277 public:
12278
12279 ~ReporterRegistry() override;
12280
12281 IStreamingReporterPtr create( std::string const& name, IConfigPtr const& config ) const override;
12282
12283 void registerReporter( std::string const& name, IReporterFactoryPtr const& factory );
12284 void registerListener( IReporterFactoryPtr const& factory );
12285
12286 FactoryMap const& getFactories() const override;
12287 Listeners const& getListeners() const override;
12288
12289 private:
12290 FactoryMap m_factories;
12291 Listeners m_listeners;
12292 };
12293 }
12294
12295 // end catch_reporter_registry.h
12296 // start catch_tag_alias_registry.h
12297
12298 // start catch_tag_alias.h
12299
12300 #include <string>
12301
12302 namespace Catch {
12303
12304 struct TagAlias {
12305 TagAlias(std::string const& _tag, SourceLineInfo _lineInfo);
12306
12307 std::string tag;
12308 SourceLineInfo lineInfo;
12309 };
12310
12311 } // end namespace Catch
12312
12313 // end catch_tag_alias.h
12314 #include <map>
12315
12316 namespace Catch {
12317
12318 class TagAliasRegistry : public ITagAliasRegistry {
12319 public:
12320 ~TagAliasRegistry() override;
12321 TagAlias const* find( std::string const& alias ) const override;
12322 std::string expandAliases( std::string const& unexpandedTestSpec ) const override;
12323 void add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo );
12324
12325 private:
12326 std::map<std::string, TagAlias> m_registry;
12327 };
12328
12329 } // end namespace Catch
12330
12331 // end catch_tag_alias_registry.h
12332 // start catch_startup_exception_registry.h
12333
12334 #include <vector>
12335 #include <exception>
12336
12337 namespace Catch {
12338
12339 class StartupExceptionRegistry {
12340 #if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
12341 public:
12342 void add(std::exception_ptr const& exception) noexcept;
12343 std::vector<std::exception_ptr> const& getExceptions() const noexcept;
12344 private:
12345 std::vector<std::exception_ptr> m_exceptions;
12346 #endif
12347 };
12348
12349 } // end namespace Catch
12350
12351 // end catch_startup_exception_registry.h
12352 // start catch_singletons.hpp
12353
12354 namespace Catch {
12355
12356 struct ISingleton {
12357 virtual ~ISingleton();
12358 };
12359
12360 void addSingleton( ISingleton* singleton );
12361 void cleanupSingletons();
12362
12363 template<typename SingletonImplT, typename InterfaceT = SingletonImplT, typename MutableInterfaceT = InterfaceT>
12364 class Singleton : SingletonImplT, public ISingleton {
12365
12366 static auto getInternal() -> Singleton* {
12367 static Singleton* s_instance = nullptr;
12368 if( !s_instance ) {
12369 s_instance = new Singleton;
12370 addSingleton( s_instance );
12371 }
12372 return s_instance;
12373 }
12374
12375 public:
12376 static auto get() -> InterfaceT const& {
12377 return *getInternal();
12378 }
12379 static auto getMutable() -> MutableInterfaceT& {
12380 return *getInternal();
12381 }
12382 };
12383
12384 } // namespace Catch
12385
12386 // end catch_singletons.hpp
12387 namespace Catch {
12388
12389 namespace {
12390
12391 class RegistryHub : public IRegistryHub, public IMutableRegistryHub,
12392 private NonCopyable {
12393
12394 public: // IRegistryHub
12395 RegistryHub() = default;
12396 IReporterRegistry const& getReporterRegistry() const override {
12397 return m_reporterRegistry;
12398 }
12399 ITestCaseRegistry const& getTestCaseRegistry() const override {
12400 return m_testCaseRegistry;
12401 }
12402 IExceptionTranslatorRegistry const& getExceptionTranslatorRegistry() const override {
12403 return m_exceptionTranslatorRegistry;
12404 }
12405 ITagAliasRegistry const& getTagAliasRegistry() const override {
12406 return m_tagAliasRegistry;
12407 }
12408 StartupExceptionRegistry const& getStartupExceptionRegistry() const override {
12409 return m_exceptionRegistry;
12410 }
12411
12412 public: // IMutableRegistryHub
12413 void registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) override {
12414 m_reporterRegistry.registerReporter( name, factory );
12415 }
12416 void registerListener( IReporterFactoryPtr const& factory ) override {
12417 m_reporterRegistry.registerListener( factory );
12418 }
12419 void registerTest( TestCase const& testInfo ) override {
12420 m_testCaseRegistry.registerTest( testInfo );
12421 }
12422 void registerTranslator( const IExceptionTranslator* translator ) override {
12423 m_exceptionTranslatorRegistry.registerTranslator( translator );
12424 }
12425 void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) override {
12426 m_tagAliasRegistry.add( alias, tag, lineInfo );
12427 }
12428 void registerStartupException() noexcept override {
12429 #if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
12430 m_exceptionRegistry.add(std::current_exception());
12431 #else
12432 CATCH_INTERNAL_ERROR("Attempted to register active exception under CATCH_CONFIG_DISABLE_EXCEPTIONS!");
12433 #endif
12434 }
12435 IMutableEnumValuesRegistry& getMutableEnumValuesRegistry() override {
12436 return m_enumValuesRegistry;
12437 }
12438
12439 private:
12440 TestRegistry m_testCaseRegistry;
12441 ReporterRegistry m_reporterRegistry;
12442 ExceptionTranslatorRegistry m_exceptionTranslatorRegistry;
12443 TagAliasRegistry m_tagAliasRegistry;
12444 StartupExceptionRegistry m_exceptionRegistry;
12445 Detail::EnumValuesRegistry m_enumValuesRegistry;
12446 };
12447 }
12448
12449 using RegistryHubSingleton = Singleton<RegistryHub, IRegistryHub, IMutableRegistryHub>;
12450
12451 IRegistryHub const& getRegistryHub() {
12452 return RegistryHubSingleton::get();
12453 }
12454 IMutableRegistryHub& getMutableRegistryHub() {
12455 return RegistryHubSingleton::getMutable();
12456 }
12457 void cleanUp() {
12458 cleanupSingletons();
12459 cleanUpContext();
12460 }
12461 std::string translateActiveException() {
12462 return getRegistryHub().getExceptionTranslatorRegistry().translateActiveException();
12463 }
12464
12465 } // end namespace Catch
12466 // end catch_registry_hub.cpp
12467 // start catch_reporter_registry.cpp
12468
12469 namespace Catch {
12470
12471 ReporterRegistry::~ReporterRegistry() = default;
12472
12473 IStreamingReporterPtr ReporterRegistry::create( std::string const& name, IConfigPtr const& config ) const {
12474 auto it = m_factories.find( name );
12475 if( it == m_factories.end() )
12476 return nullptr;
12477 return it->second->create( ReporterConfig( config ) );
12478 }
12479
12480 void ReporterRegistry::registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) {
12481 m_factories.emplace(name, factory);
12482 }
12483 void ReporterRegistry::registerListener( IReporterFactoryPtr const& factory ) {
12484 m_listeners.push_back( factory );
12485 }
12486
12487 IReporterRegistry::FactoryMap const& ReporterRegistry::getFactories() const {
12488 return m_factories;
12489 }
12490 IReporterRegistry::Listeners const& ReporterRegistry::getListeners() const {
12491 return m_listeners;
12492 }
12493
12494 }
12495 // end catch_reporter_registry.cpp
12496 // start catch_result_type.cpp
12497
12498 namespace Catch {
12499
12500 bool isOk( ResultWas::OfType resultType ) {
12501 return ( resultType & ResultWas::FailureBit ) == 0;
12502 }
12503 bool isJustInfo( int flags ) {
12504 return flags == ResultWas::Info;
12505 }
12506
12507 ResultDisposition::Flags operator | ( ResultDisposition::Flags lhs, ResultDisposition::Flags rhs ) {
12508 return static_cast<ResultDisposition::Flags>( static_cast<int>( lhs ) | static_cast<int>( rhs ) );
12509 }
12510
12511 bool shouldContinueOnFailure( int flags ) { return ( flags & ResultDisposition::ContinueOnFailure ) != 0; }
12512 bool shouldSuppressFailure( int flags ) { return ( flags & ResultDisposition::SuppressFail ) != 0; }
12513
12514 } // end namespace Catch
12515 // end catch_result_type.cpp
12516 // start catch_run_context.cpp
12517
12518 #include <cassert>
12519 #include <algorithm>
12520 #include <sstream>
12521
12522 namespace Catch {
12523
12524 namespace Generators {
12525 struct GeneratorTracker : TestCaseTracking::TrackerBase, IGeneratorTracker {
12526 GeneratorBasePtr m_generator;
12527
12528 GeneratorTracker( TestCaseTracking::NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent )
12529 : TrackerBase( nameAndLocation, ctx, parent )
12530 {}
12531 ~GeneratorTracker();
12532
12533 static GeneratorTracker& acquire( TrackerContext& ctx, TestCaseTracking::NameAndLocation const& nameAndLocation ) {
12534 std::shared_ptr<GeneratorTracker> tracker;
12535
12536 ITracker& currentTracker = ctx.currentTracker();
12537 // Under specific circumstances, the generator we want
12538 // to acquire is also the current tracker. If this is
12539 // the case, we have to avoid looking through current
12540 // tracker's children, and instead return the current
12541 // tracker.
12542 // A case where this check is important is e.g.
12543 // for (int i = 0; i < 5; ++i) {
12544 // int n = GENERATE(1, 2);
12545 // }
12546 //
12547 // without it, the code above creates 5 nested generators.
12548 if (currentTracker.nameAndLocation() == nameAndLocation) {
12549 auto thisTracker = currentTracker.parent().findChild(nameAndLocation);
12550 assert(thisTracker);
12551 assert(thisTracker->isGeneratorTracker());
12552 tracker = std::static_pointer_cast<GeneratorTracker>(thisTracker);
12553 } else if ( TestCaseTracking::ITrackerPtr childTracker = currentTracker.findChild( nameAndLocation ) ) {
12554 assert( childTracker );
12555 assert( childTracker->isGeneratorTracker() );
12556 tracker = std::static_pointer_cast<GeneratorTracker>( childTracker );
12557 } else {
12558 tracker = std::make_shared<GeneratorTracker>( nameAndLocation, ctx, &currentTracker );
12559 currentTracker.addChild( tracker );
12560 }
12561
12562 if( !tracker->isComplete() ) {
12563 tracker->open();
12564 }
12565
12566 return *tracker;
12567 }
12568
12569 // TrackerBase interface
12570 bool isGeneratorTracker() const override { return true; }
12571 auto hasGenerator() const -> bool override {
12572 return !!m_generator;
12573 }
12574 void close() override {
12575 TrackerBase::close();
12576 // If a generator has a child (it is followed by a section)
12577 // and none of its children have started, then we must wait
12578 // until later to start consuming its values.
12579 // This catches cases where `GENERATE` is placed between two
12580 // `SECTION`s.
12581 // **The check for m_children.empty cannot be removed**.
12582 // doing so would break `GENERATE` _not_ followed by `SECTION`s.
12583 const bool should_wait_for_child =
12584 !m_children.empty() &&
12585 std::find_if( m_children.begin(),
12586 m_children.end(),
12587 []( TestCaseTracking::ITrackerPtr tracker ) {
12588 return tracker->hasStarted();
12589 } ) == m_children.end();
12590
12591 // This check is a bit tricky, because m_generator->next()
12592 // has a side-effect, where it consumes generator's current
12593 // value, but we do not want to invoke the side-effect if
12594 // this generator is still waiting for any child to start.
12595 if ( should_wait_for_child ||
12596 ( m_runState == CompletedSuccessfully &&
12597 m_generator->next() ) ) {
12598 m_children.clear();
12599 m_runState = Executing;
12600 }
12601 }
12602
12603 // IGeneratorTracker interface
12604 auto getGenerator() const -> GeneratorBasePtr const& override {
12605 return m_generator;
12606 }
12607 void setGenerator( GeneratorBasePtr&& generator ) override {
12608 m_generator = std::move( generator );
12609 }
12610 };
12611 GeneratorTracker::~GeneratorTracker() {}
12612 }
12613
12614 RunContext::RunContext(IConfigPtr const& _config, IStreamingReporterPtr&& reporter)
12615 : m_runInfo(_config->name()),
12616 m_context(getCurrentMutableContext()),
12617 m_config(_config),
12618 m_reporter(std::move(reporter)),
12619 m_lastAssertionInfo{ StringRef(), SourceLineInfo("",0), StringRef(), ResultDisposition::Normal },
12620 m_includeSuccessfulResults( m_config->includeSuccessfulResults() || m_reporter->getPreferences().shouldReportAllAssertions )
12621 {
12622 m_context.setRunner(this);
12623 m_context.setConfig(m_config);
12624 m_context.setResultCapture(this);
12625 m_reporter->testRunStarting(m_runInfo);
12626 }
12627
12628 RunContext::~RunContext() {
12629 m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, aborting()));
12630 }
12631
12632 void RunContext::testGroupStarting(std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount) {
12633 m_reporter->testGroupStarting(GroupInfo(testSpec, groupIndex, groupsCount));
12634 }
12635
12636 void RunContext::testGroupEnded(std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount) {
12637 m_reporter->testGroupEnded(TestGroupStats(GroupInfo(testSpec, groupIndex, groupsCount), totals, aborting()));
12638 }
12639
12640 Totals RunContext::runTest(TestCase const& testCase) {
12641 Totals prevTotals = m_totals;
12642
12643 std::string redirectedCout;
12644 std::string redirectedCerr;
12645
12646 auto const& testInfo = testCase.getTestCaseInfo();
12647
12648 m_reporter->testCaseStarting(testInfo);
12649
12650 m_activeTestCase = &testCase;
12651
12652 ITracker& rootTracker = m_trackerContext.startRun();
12653 assert(rootTracker.isSectionTracker());
12654 static_cast<SectionTracker&>(rootTracker).addInitialFilters(m_config->getSectionsToRun());
12655 do {
12656 m_trackerContext.startCycle();
12657 m_testCaseTracker = &SectionTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation(testInfo.name, testInfo.lineInfo));
12658 runCurrentTest(redirectedCout, redirectedCerr);
12659 } while (!m_testCaseTracker->isSuccessfullyCompleted() && !aborting());
12660
12661 Totals deltaTotals = m_totals.delta(prevTotals);
12662 if (testInfo.expectedToFail() && deltaTotals.testCases.passed > 0) {
12663 deltaTotals.assertions.failed++;
12664 deltaTotals.testCases.passed--;
12665 deltaTotals.testCases.failed++;
12666 }
12667 m_totals.testCases += deltaTotals.testCases;
12668 m_reporter->testCaseEnded(TestCaseStats(testInfo,
12669 deltaTotals,
12670 redirectedCout,
12671 redirectedCerr,
12672 aborting()));
12673
12674 m_activeTestCase = nullptr;
12675 m_testCaseTracker = nullptr;
12676
12677 return deltaTotals;
12678 }
12679
12680 IConfigPtr RunContext::config() const {
12681 return m_config;
12682 }
12683
12684 IStreamingReporter& RunContext::reporter() const {
12685 return *m_reporter;
12686 }
12687
12688 void RunContext::assertionEnded(AssertionResult const & result) {
12689 if (result.getResultType() == ResultWas::Ok) {
12690 m_totals.assertions.passed++;
12691 m_lastAssertionPassed = true;
12692 } else if (!result.isOk()) {
12693 m_lastAssertionPassed = false;
12694 if( m_activeTestCase->getTestCaseInfo().okToFail() )
12695 m_totals.assertions.failedButOk++;
12696 else
12697 m_totals.assertions.failed++;
12698 }
12699 else {
12700 m_lastAssertionPassed = true;
12701 }
12702
12703 // We have no use for the return value (whether messages should be cleared), because messages were made scoped
12704 // and should be let to clear themselves out.
12705 static_cast<void>(m_reporter->assertionEnded(AssertionStats(result, m_messages, m_totals)));
12706
12707 if (result.getResultType() != ResultWas::Warning)
12708 m_messageScopes.clear();
12709
12710 // Reset working state
12711 resetAssertionInfo();
12712 m_lastResult = result;
12713 }
12714 void RunContext::resetAssertionInfo() {
12715 m_lastAssertionInfo.macroName = StringRef();
12716 m_lastAssertionInfo.capturedExpression = "{Unknown expression after the reported line}"_sr;
12717 }
12718
12719 bool RunContext::sectionStarted(SectionInfo const & sectionInfo, Counts & assertions) {
12720 ITracker& sectionTracker = SectionTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation(sectionInfo.name, sectionInfo.lineInfo));
12721 if (!sectionTracker.isOpen())
12722 return false;
12723 m_activeSections.push_back(&sectionTracker);
12724
12725 m_lastAssertionInfo.lineInfo = sectionInfo.lineInfo;
12726
12727 m_reporter->sectionStarting(sectionInfo);
12728
12729 assertions = m_totals.assertions;
12730
12731 return true;
12732 }
12733 auto RunContext::acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& {
12734 using namespace Generators;
12735 GeneratorTracker& tracker = GeneratorTracker::acquire(m_trackerContext,
12736 TestCaseTracking::NameAndLocation( static_cast<std::string>(generatorName), lineInfo ) );
12737 m_lastAssertionInfo.lineInfo = lineInfo;
12738 return tracker;
12739 }
12740
12741 bool RunContext::testForMissingAssertions(Counts& assertions) {
12742 if (assertions.total() != 0)
12743 return false;
12744 if (!m_config->warnAboutMissingAssertions())
12745 return false;
12746 if (m_trackerContext.currentTracker().hasChildren())
12747 return false;
12748 m_totals.assertions.failed++;
12749 assertions.failed++;
12750 return true;
12751 }
12752
12753 void RunContext::sectionEnded(SectionEndInfo const & endInfo) {
12754 Counts assertions = m_totals.assertions - endInfo.prevAssertions;
12755 bool missingAssertions = testForMissingAssertions(assertions);
12756
12757 if (!m_activeSections.empty()) {
12758 m_activeSections.back()->close();
12759 m_activeSections.pop_back();
12760 }
12761
12762 m_reporter->sectionEnded(SectionStats(endInfo.sectionInfo, assertions, endInfo.durationInSeconds, missingAssertions));
12763 m_messages.clear();
12764 m_messageScopes.clear();
12765 }
12766
12767 void RunContext::sectionEndedEarly(SectionEndInfo const & endInfo) {
12768 if (m_unfinishedSections.empty())
12769 m_activeSections.back()->fail();
12770 else
12771 m_activeSections.back()->close();
12772 m_activeSections.pop_back();
12773
12774 m_unfinishedSections.push_back(endInfo);
12775 }
12776
12777 #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
12778 void RunContext::benchmarkPreparing(std::string const& name) {
12779 m_reporter->benchmarkPreparing(name);
12780 }
12781 void RunContext::benchmarkStarting( BenchmarkInfo const& info ) {
12782 m_reporter->benchmarkStarting( info );
12783 }
12784 void RunContext::benchmarkEnded( BenchmarkStats<> const& stats ) {
12785 m_reporter->benchmarkEnded( stats );
12786 }
12787 void RunContext::benchmarkFailed(std::string const & error) {
12788 m_reporter->benchmarkFailed(error);
12789 }
12790 #endif // CATCH_CONFIG_ENABLE_BENCHMARKING
12791
12792 void RunContext::pushScopedMessage(MessageInfo const & message) {
12793 m_messages.push_back(message);
12794 }
12795
12796 void RunContext::popScopedMessage(MessageInfo const & message) {
12797 m_messages.erase(std::remove(m_messages.begin(), m_messages.end(), message), m_messages.end());
12798 }
12799
12800 void RunContext::emplaceUnscopedMessage( MessageBuilder const& builder ) {
12801 m_messageScopes.emplace_back( builder );
12802 }
12803
12804 std::string RunContext::getCurrentTestName() const {
12805 return m_activeTestCase
12806 ? m_activeTestCase->getTestCaseInfo().name
12807 : std::string();
12808 }
12809
12810 const AssertionResult * RunContext::getLastResult() const {
12811 return &(*m_lastResult);
12812 }
12813
12814 void RunContext::exceptionEarlyReported() {
12815 m_shouldReportUnexpected = false;
12816 }
12817
12818 void RunContext::handleFatalErrorCondition( StringRef message ) {
12819 // First notify reporter that bad things happened
12820 m_reporter->fatalErrorEncountered(message);
12821
12822 // Don't rebuild the result -- the stringification itself can cause more fatal errors
12823 // Instead, fake a result data.
12824 AssertionResultData tempResult( ResultWas::FatalErrorCondition, { false } );
12825 tempResult.message = static_cast<std::string>(message);
12826 AssertionResult result(m_lastAssertionInfo, tempResult);
12827
12828 assertionEnded(result);
12829
12830 handleUnfinishedSections();
12831
12832 // Recreate section for test case (as we will lose the one that was in scope)
12833 auto const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
12834 SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name);
12835
12836 Counts assertions;
12837 assertions.failed = 1;
12838 SectionStats testCaseSectionStats(testCaseSection, assertions, 0, false);
12839 m_reporter->sectionEnded(testCaseSectionStats);
12840
12841 auto const& testInfo = m_activeTestCase->getTestCaseInfo();
12842
12843 Totals deltaTotals;
12844 deltaTotals.testCases.failed = 1;
12845 deltaTotals.assertions.failed = 1;
12846 m_reporter->testCaseEnded(TestCaseStats(testInfo,
12847 deltaTotals,
12848 std::string(),
12849 std::string(),
12850 false));
12851 m_totals.testCases.failed++;
12852 testGroupEnded(std::string(), m_totals, 1, 1);
12853 m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, false));
12854 }
12855
12856 bool RunContext::lastAssertionPassed() {
12857 return m_lastAssertionPassed;
12858 }
12859
12860 void RunContext::assertionPassed() {
12861 m_lastAssertionPassed = true;
12862 ++m_totals.assertions.passed;
12863 resetAssertionInfo();
12864 m_messageScopes.clear();
12865 }
12866
12867 bool RunContext::aborting() const {
12868 return m_totals.assertions.failed >= static_cast<std::size_t>(m_config->abortAfter());
12869 }
12870
12871 void RunContext::runCurrentTest(std::string & redirectedCout, std::string & redirectedCerr) {
12872 auto const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
12873 SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name);
12874 m_reporter->sectionStarting(testCaseSection);
12875 Counts prevAssertions = m_totals.assertions;
12876 double duration = 0;
12877 m_shouldReportUnexpected = true;
12878 m_lastAssertionInfo = { "TEST_CASE"_sr, testCaseInfo.lineInfo, StringRef(), ResultDisposition::Normal };
12879
12880 seedRng(*m_config);
12881
12882 Timer timer;
12883 CATCH_TRY {
12884 if (m_reporter->getPreferences().shouldRedirectStdOut) {
12885 #if !defined(CATCH_CONFIG_EXPERIMENTAL_REDIRECT)
12886 RedirectedStreams redirectedStreams(redirectedCout, redirectedCerr);
12887
12888 timer.start();
12889 invokeActiveTestCase();
12890 #else
12891 OutputRedirect r(redirectedCout, redirectedCerr);
12892 timer.start();
12893 invokeActiveTestCase();
12894 #endif
12895 } else {
12896 timer.start();
12897 invokeActiveTestCase();
12898 }
12899 duration = timer.getElapsedSeconds();
12900 } CATCH_CATCH_ANON (TestFailureException&) {
12901 // This just means the test was aborted due to failure
12902 } CATCH_CATCH_ALL {
12903 // Under CATCH_CONFIG_FAST_COMPILE, unexpected exceptions under REQUIRE assertions
12904 // are reported without translation at the point of origin.
12905 if( m_shouldReportUnexpected ) {
12906 AssertionReaction dummyReaction;
12907 handleUnexpectedInflightException( m_lastAssertionInfo, translateActiveException(), dummyReaction );
12908 }
12909 }
12910 Counts assertions = m_totals.assertions - prevAssertions;
12911 bool missingAssertions = testForMissingAssertions(assertions);
12912
12913 m_testCaseTracker->close();
12914 handleUnfinishedSections();
12915 m_messages.clear();
12916 m_messageScopes.clear();
12917
12918 SectionStats testCaseSectionStats(testCaseSection, assertions, duration, missingAssertions);
12919 m_reporter->sectionEnded(testCaseSectionStats);
12920 }
12921
12922 void RunContext::invokeActiveTestCase() {
12923 FatalConditionHandler fatalConditionHandler; // Handle signals
12924 m_activeTestCase->invoke();
12925 fatalConditionHandler.reset();
12926 }
12927
12928 void RunContext::handleUnfinishedSections() {
12929 // If sections ended prematurely due to an exception we stored their
12930 // infos here so we can tear them down outside the unwind process.
12931 for (auto it = m_unfinishedSections.rbegin(),
12932 itEnd = m_unfinishedSections.rend();
12933 it != itEnd;
12934 ++it)
12935 sectionEnded(*it);
12936 m_unfinishedSections.clear();
12937 }
12938
12939 void RunContext::handleExpr(
12940 AssertionInfo const& info,
12941 ITransientExpression const& expr,
12942 AssertionReaction& reaction
12943 ) {
12944 m_reporter->assertionStarting( info );
12945
12946 bool negated = isFalseTest( info.resultDisposition );
12947 bool result = expr.getResult() != negated;
12948
12949 if( result ) {
12950 if (!m_includeSuccessfulResults) {
12951 assertionPassed();
12952 }
12953 else {
12954 reportExpr(info, ResultWas::Ok, &expr, negated);
12955 }
12956 }
12957 else {
12958 reportExpr(info, ResultWas::ExpressionFailed, &expr, negated );
12959 populateReaction( reaction );
12960 }
12961 }
12962 void RunContext::reportExpr(
12963 AssertionInfo const &info,
12964 ResultWas::OfType resultType,
12965 ITransientExpression const *expr,
12966 bool negated ) {
12967
12968 m_lastAssertionInfo = info;
12969 AssertionResultData data( resultType, LazyExpression( negated ) );
12970
12971 AssertionResult assertionResult{ info, data };
12972 assertionResult.m_resultData.lazyExpression.m_transientExpression = expr;
12973
12974 assertionEnded( assertionResult );
12975 }
12976
12977 void RunContext::handleMessage(
12978 AssertionInfo const& info,
12979 ResultWas::OfType resultType,
12980 StringRef const& message,
12981 AssertionReaction& reaction
12982 ) {
12983 m_reporter->assertionStarting( info );
12984
12985 m_lastAssertionInfo = info;
12986
12987 AssertionResultData data( resultType, LazyExpression( false ) );
12988 data.message = static_cast<std::string>(message);
12989 AssertionResult assertionResult{ m_lastAssertionInfo, data };
12990 assertionEnded( assertionResult );
12991 if( !assertionResult.isOk() )
12992 populateReaction( reaction );
12993 }
12994 void RunContext::handleUnexpectedExceptionNotThrown(
12995 AssertionInfo const& info,
12996 AssertionReaction& reaction
12997 ) {
12998 handleNonExpr(info, Catch::ResultWas::DidntThrowException, reaction);
12999 }
13000
13001 void RunContext::handleUnexpectedInflightException(
13002 AssertionInfo const& info,
13003 std::string const& message,
13004 AssertionReaction& reaction
13005 ) {
13006 m_lastAssertionInfo = info;
13007
13008 AssertionResultData data( ResultWas::ThrewException, LazyExpression( false ) );
13009 data.message = message;
13010 AssertionResult assertionResult{ info, data };
13011 assertionEnded( assertionResult );
13012 populateReaction( reaction );
13013 }
13014
13015 void RunContext::populateReaction( AssertionReaction& reaction ) {
13016 reaction.shouldDebugBreak = m_config->shouldDebugBreak();
13017 reaction.shouldThrow = aborting() || (m_lastAssertionInfo.resultDisposition & ResultDisposition::Normal);
13018 }
13019
13020 void RunContext::handleIncomplete(
13021 AssertionInfo const& info
13022 ) {
13023 m_lastAssertionInfo = info;
13024
13025 AssertionResultData data( ResultWas::ThrewException, LazyExpression( false ) );
13026 data.message = "Exception translation was disabled by CATCH_CONFIG_FAST_COMPILE";
13027 AssertionResult assertionResult{ info, data };
13028 assertionEnded( assertionResult );
13029 }
13030 void RunContext::handleNonExpr(
13031 AssertionInfo const &info,
13032 ResultWas::OfType resultType,
13033 AssertionReaction &reaction
13034 ) {
13035 m_lastAssertionInfo = info;
13036
13037 AssertionResultData data( resultType, LazyExpression( false ) );
13038 AssertionResult assertionResult{ info, data };
13039 assertionEnded( assertionResult );
13040
13041 if( !assertionResult.isOk() )
13042 populateReaction( reaction );
13043 }
13044
13045 IResultCapture& getResultCapture() {
13046 if (auto* capture = getCurrentContext().getResultCapture())
13047 return *capture;
13048 else
13049 CATCH_INTERNAL_ERROR("No result capture instance");
13050 }
13051
13052 void seedRng(IConfig const& config) {
13053 if (config.rngSeed() != 0) {
13054 std::srand(config.rngSeed());
13055 rng().seed(config.rngSeed());
13056 }
13057 }
13058
13059 unsigned int rngSeed() {
13060 return getCurrentContext().getConfig()->rngSeed();
13061 }
13062
13063 }
13064 // end catch_run_context.cpp
13065 // start catch_section.cpp
13066
13067 namespace Catch {
13068
13069 Section::Section( SectionInfo const& info )
13070 : m_info( info ),
13071 m_sectionIncluded( getResultCapture().sectionStarted( m_info, m_assertions ) )
13072 {
13073 m_timer.start();
13074 }
13075
13076 Section::~Section() {
13077 if( m_sectionIncluded ) {
13078 SectionEndInfo endInfo{ m_info, m_assertions, m_timer.getElapsedSeconds() };
13079 if( uncaught_exceptions() )
13080 getResultCapture().sectionEndedEarly( endInfo );
13081 else
13082 getResultCapture().sectionEnded( endInfo );
13083 }
13084 }
13085
13086 // This indicates whether the section should be executed or not
13087 Section::operator bool() const {
13088 return m_sectionIncluded;
13089 }
13090
13091 } // end namespace Catch
13092 // end catch_section.cpp
13093 // start catch_section_info.cpp
13094
13095 namespace Catch {
13096
13097 SectionInfo::SectionInfo
13098 ( SourceLineInfo const& _lineInfo,
13099 std::string const& _name )
13100 : name( _name ),
13101 lineInfo( _lineInfo )
13102 {}
13103
13104 } // end namespace Catch
13105 // end catch_section_info.cpp
13106 // start catch_session.cpp
13107
13108 // start catch_session.h
13109
13110 #include <memory>
13111
13112 namespace Catch {
13113
13114 class Session : NonCopyable {
13115 public:
13116
13117 Session();
13118 ~Session() override;
13119
13120 void showHelp() const;
13121 void libIdentify();
13122
13123 int applyCommandLine( int argc, char const * const * argv );
13124 #if defined(CATCH_CONFIG_WCHAR) && defined(_WIN32) && defined(UNICODE)
13125 int applyCommandLine( int argc, wchar_t const * const * argv );
13126 #endif
13127
13128 void useConfigData( ConfigData const& configData );
13129
13130 template<typename CharT>
13131 int run(int argc, CharT const * const argv[]) {
13132 if (m_startupExceptions)
13133 return 1;
13134 int returnCode = applyCommandLine(argc, argv);
13135 if (returnCode == 0)
13136 returnCode = run();
13137 return returnCode;
13138 }
13139
13140 int run();
13141
13142 clara::Parser const& cli() const;
13143 void cli( clara::Parser const& newParser );
13144 ConfigData& configData();
13145 Config& config();
13146 private:
13147 int runInternal();
13148
13149 clara::Parser m_cli;
13150 ConfigData m_configData;
13151 std::shared_ptr<Config> m_config;
13152 bool m_startupExceptions = false;
13153 };
13154
13155 } // end namespace Catch
13156
13157 // end catch_session.h
13158 // start catch_version.h
13159
13160 #include <iosfwd>
13161
13162 namespace Catch {
13163
13164 // Versioning information
13165 struct Version {
13166 Version( Version const& ) = delete;
13167 Version& operator=( Version const& ) = delete;
13168 Version( unsigned int _majorVersion,
13169 unsigned int _minorVersion,
13170 unsigned int _patchNumber,
13171 char const * const _branchName,
13172 unsigned int _buildNumber );
13173
13174 unsigned int const majorVersion;
13175 unsigned int const minorVersion;
13176 unsigned int const patchNumber;
13177
13178 // buildNumber is only used if branchName is not null
13179 char const * const branchName;
13180 unsigned int const buildNumber;
13181
13182 friend std::ostream& operator << ( std::ostream& os, Version const& version );
13183 };
13184
13185 Version const& libraryVersion();
13186 }
13187
13188 // end catch_version.h
13189 #include <cstdlib>
13190 #include <iomanip>
13191 #include <set>
13192 #include <iterator>
13193
13194 namespace Catch {
13195
13196 namespace {
13197 const int MaxExitCode = 255;
13198
13199 IStreamingReporterPtr createReporter(std::string const& reporterName, IConfigPtr const& config) {
13200 auto reporter = Catch::getRegistryHub().getReporterRegistry().create(reporterName, config);
13201 CATCH_ENFORCE(reporter, "No reporter registered with name: '" << reporterName << "'");
13202
13203 return reporter;
13204 }
13205
13206 IStreamingReporterPtr makeReporter(std::shared_ptr<Config> const& config) {
13207 if (Catch::getRegistryHub().getReporterRegistry().getListeners().empty()) {
13208 return createReporter(config->getReporterName(), config);
13209 }
13210
13211 // On older platforms, returning std::unique_ptr<ListeningReporter>
13212 // when the return type is std::unique_ptr<IStreamingReporter>
13213 // doesn't compile without a std::move call. However, this causes
13214 // a warning on newer platforms. Thus, we have to work around
13215 // it a bit and downcast the pointer manually.
13216 auto ret = std::unique_ptr<IStreamingReporter>(new ListeningReporter);
13217 auto& multi = static_cast<ListeningReporter&>(*ret);
13218 auto const& listeners = Catch::getRegistryHub().getReporterRegistry().getListeners();
13219 for (auto const& listener : listeners) {
13220 multi.addListener(listener->create(Catch::ReporterConfig(config)));
13221 }
13222 multi.addReporter(createReporter(config->getReporterName(), config));
13223 return ret;
13224 }
13225
13226 class TestGroup {
13227 public:
13228 explicit TestGroup(std::shared_ptr<Config> const& config)
13229 : m_config{config}
13230 , m_context{config, makeReporter(config)}
13231 {
13232 auto const& allTestCases = getAllTestCasesSorted(*m_config);
13233 m_matches = m_config->testSpec().matchesByFilter(allTestCases, *m_config);
13234 auto const& invalidArgs = m_config->testSpec().getInvalidArgs();
13235
13236 if (m_matches.empty() && invalidArgs.empty()) {
13237 for (auto const& test : allTestCases)
13238 if (!test.isHidden())
13239 m_tests.emplace(&test);
13240 } else {
13241 for (auto const& match : m_matches)
13242 m_tests.insert(match.tests.begin(), match.tests.end());
13243 }
13244 }
13245
13246 Totals execute() {
13247 auto const& invalidArgs = m_config->testSpec().getInvalidArgs();
13248 Totals totals;
13249 m_context.testGroupStarting(m_config->name(), 1, 1);
13250 for (auto const& testCase : m_tests) {
13251 if (!m_context.aborting())
13252 totals += m_context.runTest(*testCase);
13253 else
13254 m_context.reporter().skipTest(*testCase);
13255 }
13256
13257 for (auto const& match : m_matches) {
13258 if (match.tests.empty()) {
13259 m_context.reporter().noMatchingTestCases(match.name);
13260 totals.error = -1;
13261 }
13262 }
13263
13264 if (!invalidArgs.empty()) {
13265 for (auto const& invalidArg: invalidArgs)
13266 m_context.reporter().reportInvalidArguments(invalidArg);
13267 }
13268
13269 m_context.testGroupEnded(m_config->name(), totals, 1, 1);
13270 return totals;
13271 }
13272
13273 private:
13274 using Tests = std::set<TestCase const*>;
13275
13276 std::shared_ptr<Config> m_config;
13277 RunContext m_context;
13278 Tests m_tests;
13279 TestSpec::Matches m_matches;
13280 };
13281
13282 void applyFilenamesAsTags(Catch::IConfig const& config) {
13283 auto& tests = const_cast<std::vector<TestCase>&>(getAllTestCasesSorted(config));
13284 for (auto& testCase : tests) {
13285 auto tags = testCase.tags;
13286
13287 std::string filename = testCase.lineInfo.file;
13288 auto lastSlash = filename.find_last_of("\\/");
13289 if (lastSlash != std::string::npos) {
13290 filename.erase(0, lastSlash);
13291 filename[0] = '#';
13292 }
13293
13294 auto lastDot = filename.find_last_of('.');
13295 if (lastDot != std::string::npos) {
13296 filename.erase(lastDot);
13297 }
13298
13299 tags.push_back(std::move(filename));
13300 setTags(testCase, tags);
13301 }
13302 }
13303
13304 } // anon namespace
13305
13306 Session::Session() {
13307 static bool alreadyInstantiated = false;
13308 if( alreadyInstantiated ) {
13309 CATCH_TRY { CATCH_INTERNAL_ERROR( "Only one instance of Catch::Session can ever be used" ); }
13310 CATCH_CATCH_ALL { getMutableRegistryHub().registerStartupException(); }
13311 }
13312
13313 // There cannot be exceptions at startup in no-exception mode.
13314 #if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
13315 const auto& exceptions = getRegistryHub().getStartupExceptionRegistry().getExceptions();
13316 if ( !exceptions.empty() ) {
13317 config();
13318 getCurrentMutableContext().setConfig(m_config);
13319
13320 m_startupExceptions = true;
13321 Colour colourGuard( Colour::Red );
13322 Catch::cerr() << "Errors occurred during startup!" << '\n';
13323 // iterate over all exceptions and notify user
13324 for ( const auto& ex_ptr : exceptions ) {
13325 try {
13326 std::rethrow_exception(ex_ptr);
13327 } catch ( std::exception const& ex ) {
13328 Catch::cerr() << Column( ex.what() ).indent(2) << '\n';
13329 }
13330 }
13331 }
13332 #endif
13333
13334 alreadyInstantiated = true;
13335 m_cli = makeCommandLineParser( m_configData );
13336 }
13337 Session::~Session() {
13338 Catch::cleanUp();
13339 }
13340
13341 void Session::showHelp() const {
13342 Catch::cout()
13343 << "\nCatch v" << libraryVersion() << "\n"
13344 << m_cli << std::endl
13345 << "For more detailed usage please see the project docs\n" << std::endl;
13346 }
13347 void Session::libIdentify() {
13348 Catch::cout()
13349 << std::left << std::setw(16) << "description: " << "A Catch2 test executable\n"
13350 << std::left << std::setw(16) << "category: " << "testframework\n"
13351 << std::left << std::setw(16) << "framework: " << "Catch Test\n"
13352 << std::left << std::setw(16) << "version: " << libraryVersion() << std::endl;
13353 }
13354
13355 int Session::applyCommandLine( int argc, char const * const * argv ) {
13356 if( m_startupExceptions )
13357 return 1;
13358
13359 auto result = m_cli.parse( clara::Args( argc, argv ) );
13360 if( !result ) {
13361 config();
13362 getCurrentMutableContext().setConfig(m_config);
13363 Catch::cerr()
13364 << Colour( Colour::Red )
13365 << "\nError(s) in input:\n"
13366 << Column( result.errorMessage() ).indent( 2 )
13367 << "\n\n";
13368 Catch::cerr() << "Run with -? for usage\n" << std::endl;
13369 return MaxExitCode;
13370 }
13371
13372 if( m_configData.showHelp )
13373 showHelp();
13374 if( m_configData.libIdentify )
13375 libIdentify();
13376 m_config.reset();
13377 return 0;
13378 }
13379
13380 #if defined(CATCH_CONFIG_WCHAR) && defined(_WIN32) && defined(UNICODE)
13381 int Session::applyCommandLine( int argc, wchar_t const * const * argv ) {
13382
13383 char **utf8Argv = new char *[ argc ];
13384
13385 for ( int i = 0; i < argc; ++i ) {
13386 int bufSize = WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, nullptr, 0, nullptr, nullptr );
13387
13388 utf8Argv[ i ] = new char[ bufSize ];
13389
13390 WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, utf8Argv[i], bufSize, nullptr, nullptr );
13391 }
13392
13393 int returnCode = applyCommandLine( argc, utf8Argv );
13394
13395 for ( int i = 0; i < argc; ++i )
13396 delete [] utf8Argv[ i ];
13397
13398 delete [] utf8Argv;
13399
13400 return returnCode;
13401 }
13402 #endif
13403
13404 void Session::useConfigData( ConfigData const& configData ) {
13405 m_configData = configData;
13406 m_config.reset();
13407 }
13408
13409 int Session::run() {
13410 if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeStart ) != 0 ) {
13411 Catch::cout() << "...waiting for enter/ return before starting" << std::endl;
13412 static_cast<void>(std::getchar());
13413 }
13414 int exitCode = runInternal();
13415 if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeExit ) != 0 ) {
13416 Catch::cout() << "...waiting for enter/ return before exiting, with code: " << exitCode << std::endl;
13417 static_cast<void>(std::getchar());
13418 }
13419 return exitCode;
13420 }
13421
13422 clara::Parser const& Session::cli() const {
13423 return m_cli;
13424 }
13425 void Session::cli( clara::Parser const& newParser ) {
13426 m_cli = newParser;
13427 }
13428 ConfigData& Session::configData() {
13429 return m_configData;
13430 }
13431 Config& Session::config() {
13432 if( !m_config )
13433 m_config = std::make_shared<Config>( m_configData );
13434 return *m_config;
13435 }
13436
13437 int Session::runInternal() {
13438 if( m_startupExceptions )
13439 return 1;
13440
13441 if (m_configData.showHelp || m_configData.libIdentify) {
13442 return 0;
13443 }
13444
13445 CATCH_TRY {
13446 config(); // Force config to be constructed
13447
13448 seedRng( *m_config );
13449
13450 if( m_configData.filenamesAsTags )
13451 applyFilenamesAsTags( *m_config );
13452
13453 // Handle list request
13454 if( Option<std::size_t> listed = list( m_config ) )
13455 return static_cast<int>( *listed );
13456
13457 TestGroup tests { m_config };
13458 auto const totals = tests.execute();
13459
13460 if( m_config->warnAboutNoTests() && totals.error == -1 )
13461 return 2;
13462
13463 // Note that on unices only the lower 8 bits are usually used, clamping
13464 // the return value to 255 prevents false negative when some multiple
13465 // of 256 tests has failed
13466 return (std::min) (MaxExitCode, (std::max) (totals.error, static_cast<int>(totals.assertions.failed)));
13467 }
13468 #if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
13469 catch( std::exception& ex ) {
13470 Catch::cerr() << ex.what() << std::endl;
13471 return MaxExitCode;
13472 }
13473 #endif
13474 }
13475
13476 } // end namespace Catch
13477 // end catch_session.cpp
13478 // start catch_singletons.cpp
13479
13480 #include <vector>
13481
13482 namespace Catch {
13483
13484 namespace {
13485 static auto getSingletons() -> std::vector<ISingleton*>*& {
13486 static std::vector<ISingleton*>* g_singletons = nullptr;
13487 if( !g_singletons )
13488 g_singletons = new std::vector<ISingleton*>();
13489 return g_singletons;
13490 }
13491 }
13492
13493 ISingleton::~ISingleton() {}
13494
13495 void addSingleton(ISingleton* singleton ) {
13496 getSingletons()->push_back( singleton );
13497 }
13498 void cleanupSingletons() {
13499 auto& singletons = getSingletons();
13500 for( auto singleton : *singletons )
13501 delete singleton;
13502 delete singletons;
13503 singletons = nullptr;
13504 }
13505
13506 } // namespace Catch
13507 // end catch_singletons.cpp
13508 // start catch_startup_exception_registry.cpp
13509
13510 #if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
13511 namespace Catch {
13512 void StartupExceptionRegistry::add( std::exception_ptr const& exception ) noexcept {
13513 CATCH_TRY {
13514 m_exceptions.push_back(exception);
13515 } CATCH_CATCH_ALL {
13516 // If we run out of memory during start-up there's really not a lot more we can do about it
13517 std::terminate();
13518 }
13519 }
13520
13521 std::vector<std::exception_ptr> const& StartupExceptionRegistry::getExceptions() const noexcept {
13522 return m_exceptions;
13523 }
13524
13525 } // end namespace Catch
13526 #endif
13527 // end catch_startup_exception_registry.cpp
13528 // start catch_stream.cpp
13529
13530 #include <cstdio>
13531 #include <iostream>
13532 #include <fstream>
13533 #include <sstream>
13534 #include <vector>
13535 #include <memory>
13536
13537 namespace Catch {
13538
13539 Catch::IStream::~IStream() = default;
13540
13541 namespace Detail { namespace {
13542 template<typename WriterF, std::size_t bufferSize=256>
13543 class StreamBufImpl : public std::streambuf {
13544 char data[bufferSize];
13545 WriterF m_writer;
13546
13547 public:
13548 StreamBufImpl() {
13549 setp( data, data + sizeof(data) );
13550 }
13551
13552 ~StreamBufImpl() noexcept {
13553 StreamBufImpl::sync();
13554 }
13555
13556 private:
13557 int overflow( int c ) override {
13558 sync();
13559
13560 if( c != EOF ) {
13561 if( pbase() == epptr() )
13562 m_writer( std::string( 1, static_cast<char>( c ) ) );
13563 else
13564 sputc( static_cast<char>( c ) );
13565 }
13566 return 0;
13567 }
13568
13569 int sync() override {
13570 if( pbase() != pptr() ) {
13571 m_writer( std::string( pbase(), static_cast<std::string::size_type>( pptr() - pbase() ) ) );
13572 setp( pbase(), epptr() );
13573 }
13574 return 0;
13575 }
13576 };
13577
13578 ///////////////////////////////////////////////////////////////////////////
13579
13580 struct OutputDebugWriter {
13581
13582 void operator()( std::string const&str ) {
13583 writeToDebugConsole( str );
13584 }
13585 };
13586
13587 ///////////////////////////////////////////////////////////////////////////
13588
13589 class FileStream : public IStream {
13590 mutable std::ofstream m_ofs;
13591 public:
13592 FileStream( StringRef filename ) {
13593 m_ofs.open( filename.c_str() );
13594 CATCH_ENFORCE( !m_ofs.fail(), "Unable to open file: '" << filename << "'" );
13595 }
13596 ~FileStream() override = default;
13597 public: // IStream
13598 std::ostream& stream() const override {
13599 return m_ofs;
13600 }
13601 };
13602
13603 ///////////////////////////////////////////////////////////////////////////
13604
13605 class CoutStream : public IStream {
13606 mutable std::ostream m_os;
13607 public:
13608 // Store the streambuf from cout up-front because
13609 // cout may get redirected when running tests
13610 CoutStream() : m_os( Catch::cout().rdbuf() ) {}
13611 ~CoutStream() override = default;
13612
13613 public: // IStream
13614 std::ostream& stream() const override { return m_os; }
13615 };
13616
13617 ///////////////////////////////////////////////////////////////////////////
13618
13619 class DebugOutStream : public IStream {
13620 std::unique_ptr<StreamBufImpl<OutputDebugWriter>> m_streamBuf;
13621 mutable std::ostream m_os;
13622 public:
13623 DebugOutStream()
13624 : m_streamBuf( new StreamBufImpl<OutputDebugWriter>() ),
13625 m_os( m_streamBuf.get() )
13626 {}
13627
13628 ~DebugOutStream() override = default;
13629
13630 public: // IStream
13631 std::ostream& stream() const override { return m_os; }
13632 };
13633
13634 }} // namespace anon::detail
13635
13636 ///////////////////////////////////////////////////////////////////////////
13637
13638 auto makeStream( StringRef const &filename ) -> IStream const* {
13639 if( filename.empty() )
13640 return new Detail::CoutStream();
13641 else if( filename[0] == '%' ) {
13642 if( filename == "%debug" )
13643 return new Detail::DebugOutStream();
13644 else
13645 CATCH_ERROR( "Unrecognised stream: '" << filename << "'" );
13646 }
13647 else
13648 return new Detail::FileStream( filename );
13649 }
13650
13651 // This class encapsulates the idea of a pool of ostringstreams that can be reused.
13652 struct StringStreams {
13653 std::vector<std::unique_ptr<std::ostringstream>> m_streams;
13654 std::vector<std::size_t> m_unused;
13655 std::ostringstream m_referenceStream; // Used for copy state/ flags from
13656
13657 auto add() -> std::size_t {
13658 if( m_unused.empty() ) {
13659 m_streams.push_back( std::unique_ptr<std::ostringstream>( new std::ostringstream ) );
13660 return m_streams.size()-1;
13661 }
13662 else {
13663 auto index = m_unused.back();
13664 m_unused.pop_back();
13665 return index;
13666 }
13667 }
13668
13669 void release( std::size_t index ) {
13670 m_streams[index]->copyfmt( m_referenceStream ); // Restore initial flags and other state
13671 m_unused.push_back(index);
13672 }
13673 };
13674
13675 ReusableStringStream::ReusableStringStream()
13676 : m_index( Singleton<StringStreams>::getMutable().add() ),
13677 m_oss( Singleton<StringStreams>::getMutable().m_streams[m_index].get() )
13678 {}
13679
13680 ReusableStringStream::~ReusableStringStream() {
13681 static_cast<std::ostringstream*>( m_oss )->str("");
13682 m_oss->clear();
13683 Singleton<StringStreams>::getMutable().release( m_index );
13684 }
13685
13686 auto ReusableStringStream::str() const -> std::string {
13687 return static_cast<std::ostringstream*>( m_oss )->str();
13688 }
13689
13690 ///////////////////////////////////////////////////////////////////////////
13691
13692 #ifndef CATCH_CONFIG_NOSTDOUT // If you #define this you must implement these functions
13693 std::ostream& cout() { return std::cout; }
13694 std::ostream& cerr() { return std::cerr; }
13695 std::ostream& clog() { return std::clog; }
13696 #endif
13697 }
13698 // end catch_stream.cpp
13699 // start catch_string_manip.cpp
13700
13701 #include <algorithm>
13702 #include <ostream>
13703 #include <cstring>
13704 #include <cctype>
13705 #include <vector>
13706
13707 namespace Catch {
13708
13709 namespace {
13710 char toLowerCh(char c) {
13711 return static_cast<char>( std::tolower( static_cast<unsigned char>(c) ) );
13712 }
13713 }
13714
13715 bool startsWith( std::string const& s, std::string const& prefix ) {
13716 return s.size() >= prefix.size() && std::equal(prefix.begin(), prefix.end(), s.begin());
13717 }
13718 bool startsWith( std::string const& s, char prefix ) {
13719 return !s.empty() && s[0] == prefix;
13720 }
13721 bool endsWith( std::string const& s, std::string const& suffix ) {
13722 return s.size() >= suffix.size() && std::equal(suffix.rbegin(), suffix.rend(), s.rbegin());
13723 }
13724 bool endsWith( std::string const& s, char suffix ) {
13725 return !s.empty() && s[s.size()-1] == suffix;
13726 }
13727 bool contains( std::string const& s, std::string const& infix ) {
13728 return s.find( infix ) != std::string::npos;
13729 }
13730 void toLowerInPlace( std::string& s ) {
13731 std::transform( s.begin(), s.end(), s.begin(), toLowerCh );
13732 }
13733 std::string toLower( std::string const& s ) {
13734 std::string lc = s;
13735 toLowerInPlace( lc );
13736 return lc;
13737 }
13738 std::string trim( std::string const& str ) {
13739 static char const* whitespaceChars = "\n\r\t ";
13740 std::string::size_type start = str.find_first_not_of( whitespaceChars );
13741 std::string::size_type end = str.find_last_not_of( whitespaceChars );
13742
13743 return start != std::string::npos ? str.substr( start, 1+end-start ) : std::string();
13744 }
13745
13746 StringRef trim(StringRef ref) {
13747 const auto is_ws = [](char c) {
13748 return c == ' ' || c == '\t' || c == '\n' || c == '\r';
13749 };
13750 size_t real_begin = 0;
13751 while (real_begin < ref.size() && is_ws(ref[real_begin])) { ++real_begin; }
13752 size_t real_end = ref.size();
13753 while (real_end > real_begin && is_ws(ref[real_end - 1])) { --real_end; }
13754
13755 return ref.substr(real_begin, real_end - real_begin);
13756 }
13757
13758 bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis ) {
13759 bool replaced = false;
13760 std::size_t i = str.find( replaceThis );
13761 while( i != std::string::npos ) {
13762 replaced = true;
13763 str = str.substr( 0, i ) + withThis + str.substr( i+replaceThis.size() );
13764 if( i < str.size()-withThis.size() )
13765 i = str.find( replaceThis, i+withThis.size() );
13766 else
13767 i = std::string::npos;
13768 }
13769 return replaced;
13770 }
13771
13772 std::vector<StringRef> splitStringRef( StringRef str, char delimiter ) {
13773 std::vector<StringRef> subStrings;
13774 std::size_t start = 0;
13775 for(std::size_t pos = 0; pos < str.size(); ++pos ) {
13776 if( str[pos] == delimiter ) {
13777 if( pos - start > 1 )
13778 subStrings.push_back( str.substr( start, pos-start ) );
13779 start = pos+1;
13780 }
13781 }
13782 if( start < str.size() )
13783 subStrings.push_back( str.substr( start, str.size()-start ) );
13784 return subStrings;
13785 }
13786
13787 pluralise::pluralise( std::size_t count, std::string const& label )
13788 : m_count( count ),
13789 m_label( label )
13790 {}
13791
13792 std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser ) {
13793 os << pluraliser.m_count << ' ' << pluraliser.m_label;
13794 if( pluraliser.m_count != 1 )
13795 os << 's';
13796 return os;
13797 }
13798
13799 }
13800 // end catch_string_manip.cpp
13801 // start catch_stringref.cpp
13802
13803 #include <algorithm>
13804 #include <ostream>
13805 #include <cstring>
13806 #include <cstdint>
13807
13808 namespace Catch {
13809 StringRef::StringRef( char const* rawChars ) noexcept
13810 : StringRef( rawChars, static_cast<StringRef::size_type>(std::strlen(rawChars) ) )
13811 {}
13812
13813 auto StringRef::c_str() const -> char const* {
13814 CATCH_ENFORCE(isNullTerminated(), "Called StringRef::c_str() on a non-null-terminated instance");
13815 return m_start;
13816 }
13817 auto StringRef::data() const noexcept -> char const* {
13818 return m_start;
13819 }
13820
13821 auto StringRef::substr( size_type start, size_type size ) const noexcept -> StringRef {
13822 if (start < m_size) {
13823 return StringRef(m_start + start, (std::min)(m_size - start, size));
13824 } else {
13825 return StringRef();
13826 }
13827 }
13828 auto StringRef::operator == ( StringRef const& other ) const noexcept -> bool {
13829 return m_size == other.m_size
13830 && (std::memcmp( m_start, other.m_start, m_size ) == 0);
13831 }
13832
13833 auto operator << ( std::ostream& os, StringRef const& str ) -> std::ostream& {
13834 return os.write(str.data(), str.size());
13835 }
13836
13837 auto operator+=( std::string& lhs, StringRef const& rhs ) -> std::string& {
13838 lhs.append(rhs.data(), rhs.size());
13839 return lhs;
13840 }
13841
13842 } // namespace Catch
13843 // end catch_stringref.cpp
13844 // start catch_tag_alias.cpp
13845
13846 namespace Catch {
13847 TagAlias::TagAlias(std::string const & _tag, SourceLineInfo _lineInfo): tag(_tag), lineInfo(_lineInfo) {}
13848 }
13849 // end catch_tag_alias.cpp
13850 // start catch_tag_alias_autoregistrar.cpp
13851
13852 namespace Catch {
13853
13854 RegistrarForTagAliases::RegistrarForTagAliases(char const* alias, char const* tag, SourceLineInfo const& lineInfo) {
13855 CATCH_TRY {
13856 getMutableRegistryHub().registerTagAlias(alias, tag, lineInfo);
13857 } CATCH_CATCH_ALL {
13858 // Do not throw when constructing global objects, instead register the exception to be processed later
13859 getMutableRegistryHub().registerStartupException();
13860 }
13861 }
13862
13863 }
13864 // end catch_tag_alias_autoregistrar.cpp
13865 // start catch_tag_alias_registry.cpp
13866
13867 #include <sstream>
13868
13869 namespace Catch {
13870
13871 TagAliasRegistry::~TagAliasRegistry() {}
13872
13873 TagAlias const* TagAliasRegistry::find( std::string const& alias ) const {
13874 auto it = m_registry.find( alias );
13875 if( it != m_registry.end() )
13876 return &(it->second);
13877 else
13878 return nullptr;
13879 }
13880
13881 std::string TagAliasRegistry::expandAliases( std::string const& unexpandedTestSpec ) const {
13882 std::string expandedTestSpec = unexpandedTestSpec;
13883 for( auto const& registryKvp : m_registry ) {
13884 std::size_t pos = expandedTestSpec.find( registryKvp.first );
13885 if( pos != std::string::npos ) {
13886 expandedTestSpec = expandedTestSpec.substr( 0, pos ) +
13887 registryKvp.second.tag +
13888 expandedTestSpec.substr( pos + registryKvp.first.size() );
13889 }
13890 }
13891 return expandedTestSpec;
13892 }
13893
13894 void TagAliasRegistry::add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) {
13895 CATCH_ENFORCE( startsWith(alias, "[@") && endsWith(alias, ']'),
13896 "error: tag alias, '" << alias << "' is not of the form [@alias name].\n" << lineInfo );
13897
13898 CATCH_ENFORCE( m_registry.insert(std::make_pair(alias, TagAlias(tag, lineInfo))).second,
13899 "error: tag alias, '" << alias << "' already registered.\n"
13900 << "\tFirst seen at: " << find(alias)->lineInfo << "\n"
13901 << "\tRedefined at: " << lineInfo );
13902 }
13903
13904 ITagAliasRegistry::~ITagAliasRegistry() {}
13905
13906 ITagAliasRegistry const& ITagAliasRegistry::get() {
13907 return getRegistryHub().getTagAliasRegistry();
13908 }
13909
13910 } // end namespace Catch
13911 // end catch_tag_alias_registry.cpp
13912 // start catch_test_case_info.cpp
13913
13914 #include <cctype>
13915 #include <exception>
13916 #include <algorithm>
13917 #include <sstream>
13918
13919 namespace Catch {
13920
13921 namespace {
13922 TestCaseInfo::SpecialProperties parseSpecialTag( std::string const& tag ) {
13923 if( startsWith( tag, '.' ) ||
13924 tag == "!hide" )
13925 return TestCaseInfo::IsHidden;
13926 else if( tag == "!throws" )
13927 return TestCaseInfo::Throws;
13928 else if( tag == "!shouldfail" )
13929 return TestCaseInfo::ShouldFail;
13930 else if( tag == "!mayfail" )
13931 return TestCaseInfo::MayFail;
13932 else if( tag == "!nonportable" )
13933 return TestCaseInfo::NonPortable;
13934 else if( tag == "!benchmark" )
13935 return static_cast<TestCaseInfo::SpecialProperties>( TestCaseInfo::Benchmark | TestCaseInfo::IsHidden );
13936 else
13937 return TestCaseInfo::None;
13938 }
13939 bool isReservedTag( std::string const& tag ) {
13940 return parseSpecialTag( tag ) == TestCaseInfo::None && tag.size() > 0 && !std::isalnum( static_cast<unsigned char>(tag[0]) );
13941 }
13942 void enforceNotReservedTag( std::string const& tag, SourceLineInfo const& _lineInfo ) {
13943 CATCH_ENFORCE( !isReservedTag(tag),
13944 "Tag name: [" << tag << "] is not allowed.\n"
13945 << "Tag names starting with non alphanumeric characters are reserved\n"
13946 << _lineInfo );
13947 }
13948 }
13949
13950 TestCase makeTestCase( ITestInvoker* _testCase,
13951 std::string const& _className,
13952 NameAndTags const& nameAndTags,
13953 SourceLineInfo const& _lineInfo )
13954 {
13955 bool isHidden = false;
13956
13957 // Parse out tags
13958 std::vector<std::string> tags;
13959 std::string desc, tag;
13960 bool inTag = false;
13961 for (char c : nameAndTags.tags) {
13962 if( !inTag ) {
13963 if( c == '[' )
13964 inTag = true;
13965 else
13966 desc += c;
13967 }
13968 else {
13969 if( c == ']' ) {
13970 TestCaseInfo::SpecialProperties prop = parseSpecialTag( tag );
13971 if( ( prop & TestCaseInfo::IsHidden ) != 0 )
13972 isHidden = true;
13973 else if( prop == TestCaseInfo::None )
13974 enforceNotReservedTag( tag, _lineInfo );
13975
13976 // Merged hide tags like `[.approvals]` should be added as
13977 // `[.][approvals]`. The `[.]` is added at later point, so
13978 // we only strip the prefix
13979 if (startsWith(tag, '.') && tag.size() > 1) {
13980 tag.erase(0, 1);
13981 }
13982 tags.push_back( tag );
13983 tag.clear();
13984 inTag = false;
13985 }
13986 else
13987 tag += c;
13988 }
13989 }
13990 if( isHidden ) {
13991 // Add all "hidden" tags to make them behave identically
13992 tags.insert( tags.end(), { ".", "!hide" } );
13993 }
13994
13995 TestCaseInfo info( static_cast<std::string>(nameAndTags.name), _className, desc, tags, _lineInfo );
13996 return TestCase( _testCase, std::move(info) );
13997 }
13998
13999 void setTags( TestCaseInfo& testCaseInfo, std::vector<std::string> tags ) {
14000 std::sort(begin(tags), end(tags));
14001 tags.erase(std::unique(begin(tags), end(tags)), end(tags));
14002 testCaseInfo.lcaseTags.clear();
14003
14004 for( auto const& tag : tags ) {
14005 std::string lcaseTag = toLower( tag );
14006 testCaseInfo.properties = static_cast<TestCaseInfo::SpecialProperties>( testCaseInfo.properties | parseSpecialTag( lcaseTag ) );
14007 testCaseInfo.lcaseTags.push_back( lcaseTag );
14008 }
14009 testCaseInfo.tags = std::move(tags);
14010 }
14011
14012 TestCaseInfo::TestCaseInfo( std::string const& _name,
14013 std::string const& _className,
14014 std::string const& _description,
14015 std::vector<std::string> const& _tags,
14016 SourceLineInfo const& _lineInfo )
14017 : name( _name ),
14018 className( _className ),
14019 description( _description ),
14020 lineInfo( _lineInfo ),
14021 properties( None )
14022 {
14023 setTags( *this, _tags );
14024 }
14025
14026 bool TestCaseInfo::isHidden() const {
14027 return ( properties & IsHidden ) != 0;
14028 }
14029 bool TestCaseInfo::throws() const {
14030 return ( properties & Throws ) != 0;
14031 }
14032 bool TestCaseInfo::okToFail() const {
14033 return ( properties & (ShouldFail | MayFail ) ) != 0;
14034 }
14035 bool TestCaseInfo::expectedToFail() const {
14036 return ( properties & (ShouldFail ) ) != 0;
14037 }
14038
14039 std::string TestCaseInfo::tagsAsString() const {
14040 std::string ret;
14041 // '[' and ']' per tag
14042 std::size_t full_size = 2 * tags.size();
14043 for (const auto& tag : tags) {
14044 full_size += tag.size();
14045 }
14046 ret.reserve(full_size);
14047 for (const auto& tag : tags) {
14048 ret.push_back('[');
14049 ret.append(tag);
14050 ret.push_back(']');
14051 }
14052
14053 return ret;
14054 }
14055
14056 TestCase::TestCase( ITestInvoker* testCase, TestCaseInfo&& info ) : TestCaseInfo( std::move(info) ), test( testCase ) {}
14057
14058 TestCase TestCase::withName( std::string const& _newName ) const {
14059 TestCase other( *this );
14060 other.name = _newName;
14061 return other;
14062 }
14063
14064 void TestCase::invoke() const {
14065 test->invoke();
14066 }
14067
14068 bool TestCase::operator == ( TestCase const& other ) const {
14069 return test.get() == other.test.get() &&
14070 name == other.name &&
14071 className == other.className;
14072 }
14073
14074 bool TestCase::operator < ( TestCase const& other ) const {
14075 return name < other.name;
14076 }
14077
14078 TestCaseInfo const& TestCase::getTestCaseInfo() const
14079 {
14080 return *this;
14081 }
14082
14083 } // end namespace Catch
14084 // end catch_test_case_info.cpp
14085 // start catch_test_case_registry_impl.cpp
14086
14087 #include <algorithm>
14088 #include <sstream>
14089
14090 namespace Catch {
14091
14092 namespace {
14093 struct TestHasher {
14094 explicit TestHasher(Catch::SimplePcg32& rng) {
14095 basis = rng();
14096 basis <<= 32;
14097 basis |= rng();
14098 }
14099
14100 uint64_t basis;
14101
14102 uint64_t operator()(TestCase const& t) const {
14103 // Modified FNV-1a hash
14104 static constexpr uint64_t prime = 1099511628211;
14105 uint64_t hash = basis;
14106 for (const char c : t.name) {
14107 hash ^= c;
14108 hash *= prime;
14109 }
14110 return hash;
14111 }
14112 };
14113 } // end unnamed namespace
14114
14115 std::vector<TestCase> sortTests( IConfig const& config, std::vector<TestCase> const& unsortedTestCases ) {
14116 switch( config.runOrder() ) {
14117 case RunTests::InDeclarationOrder:
14118 // already in declaration order
14119 break;
14120
14121 case RunTests::InLexicographicalOrder: {
14122 std::vector<TestCase> sorted = unsortedTestCases;
14123 std::sort( sorted.begin(), sorted.end() );
14124 return sorted;
14125 }
14126
14127 case RunTests::InRandomOrder: {
14128 seedRng( config );
14129 TestHasher h( rng() );
14130
14131 using hashedTest = std::pair<uint64_t, TestCase const*>;
14132 std::vector<hashedTest> indexed_tests;
14133 indexed_tests.reserve( unsortedTestCases.size() );
14134
14135 for (auto const& testCase : unsortedTestCases) {
14136 indexed_tests.emplace_back(h(testCase), &testCase);
14137 }
14138
14139 std::sort(indexed_tests.begin(), indexed_tests.end(),
14140 [](hashedTest const& lhs, hashedTest const& rhs) {
14141 if (lhs.first == rhs.first) {
14142 return lhs.second->name < rhs.second->name;
14143 }
14144 return lhs.first < rhs.first;
14145 });
14146
14147 std::vector<TestCase> sorted;
14148 sorted.reserve( indexed_tests.size() );
14149
14150 for (auto const& hashed : indexed_tests) {
14151 sorted.emplace_back(*hashed.second);
14152 }
14153
14154 return sorted;
14155 }
14156 }
14157 return unsortedTestCases;
14158 }
14159
14160 bool isThrowSafe( TestCase const& testCase, IConfig const& config ) {
14161 return !testCase.throws() || config.allowThrows();
14162 }
14163
14164 bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config ) {
14165 return testSpec.matches( testCase ) && isThrowSafe( testCase, config );
14166 }
14167
14168 void enforceNoDuplicateTestCases( std::vector<TestCase> const& functions ) {
14169 std::set<TestCase> seenFunctions;
14170 for( auto const& function : functions ) {
14171 auto prev = seenFunctions.insert( function );
14172 CATCH_ENFORCE( prev.second,
14173 "error: TEST_CASE( \"" << function.name << "\" ) already defined.\n"
14174 << "\tFirst seen at " << prev.first->getTestCaseInfo().lineInfo << "\n"
14175 << "\tRedefined at " << function.getTestCaseInfo().lineInfo );
14176 }
14177 }
14178
14179 std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config ) {
14180 std::vector<TestCase> filtered;
14181 filtered.reserve( testCases.size() );
14182 for (auto const& testCase : testCases) {
14183 if ((!testSpec.hasFilters() && !testCase.isHidden()) ||
14184 (testSpec.hasFilters() && matchTest(testCase, testSpec, config))) {
14185 filtered.push_back(testCase);
14186 }
14187 }
14188 return filtered;
14189 }
14190 std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config ) {
14191 return getRegistryHub().getTestCaseRegistry().getAllTestsSorted( config );
14192 }
14193
14194 void TestRegistry::registerTest( TestCase const& testCase ) {
14195 std::string name = testCase.getTestCaseInfo().name;
14196 if( name.empty() ) {
14197 ReusableStringStream rss;
14198 rss << "Anonymous test case " << ++m_unnamedCount;
14199 return registerTest( testCase.withName( rss.str() ) );
14200 }
14201 m_functions.push_back( testCase );
14202 }
14203
14204 std::vector<TestCase> const& TestRegistry::getAllTests() const {
14205 return m_functions;
14206 }
14207 std::vector<TestCase> const& TestRegistry::getAllTestsSorted( IConfig const& config ) const {
14208 if( m_sortedFunctions.empty() )
14209 enforceNoDuplicateTestCases( m_functions );
14210
14211 if( m_currentSortOrder != config.runOrder() || m_sortedFunctions.empty() ) {
14212 m_sortedFunctions = sortTests( config, m_functions );
14213 m_currentSortOrder = config.runOrder();
14214 }
14215 return m_sortedFunctions;
14216 }
14217
14218 ///////////////////////////////////////////////////////////////////////////
14219 TestInvokerAsFunction::TestInvokerAsFunction( void(*testAsFunction)() ) noexcept : m_testAsFunction( testAsFunction ) {}
14220
14221 void TestInvokerAsFunction::invoke() const {
14222 m_testAsFunction();
14223 }
14224
14225 std::string extractClassName( StringRef const& classOrQualifiedMethodName ) {
14226 std::string className(classOrQualifiedMethodName);
14227 if( startsWith( className, '&' ) )
14228 {
14229 std::size_t lastColons = className.rfind( "::" );
14230 std::size_t penultimateColons = className.rfind( "::", lastColons-1 );
14231 if( penultimateColons == std::string::npos )
14232 penultimateColons = 1;
14233 className = className.substr( penultimateColons, lastColons-penultimateColons );
14234 }
14235 return className;
14236 }
14237
14238 } // end namespace Catch
14239 // end catch_test_case_registry_impl.cpp
14240 // start catch_test_case_tracker.cpp
14241
14242 #include <algorithm>
14243 #include <cassert>
14244 #include <stdexcept>
14245 #include <memory>
14246 #include <sstream>
14247
14248 #if defined(__clang__)
14249 # pragma clang diagnostic push
14250 # pragma clang diagnostic ignored "-Wexit-time-destructors"
14251 #endif
14252
14253 namespace Catch {
14254 namespace TestCaseTracking {
14255
14256 NameAndLocation::NameAndLocation( std::string const& _name, SourceLineInfo const& _location )
14257 : name( _name ),
14258 location( _location )
14259 {}
14260
14261 ITracker::~ITracker() = default;
14262
14263 ITracker& TrackerContext::startRun() {
14264 m_rootTracker = std::make_shared<SectionTracker>( NameAndLocation( "{root}", CATCH_INTERNAL_LINEINFO ), *this, nullptr );
14265 m_currentTracker = nullptr;
14266 m_runState = Executing;
14267 return *m_rootTracker;
14268 }
14269
14270 void TrackerContext::endRun() {
14271 m_rootTracker.reset();
14272 m_currentTracker = nullptr;
14273 m_runState = NotStarted;
14274 }
14275
14276 void TrackerContext::startCycle() {
14277 m_currentTracker = m_rootTracker.get();
14278 m_runState = Executing;
14279 }
14280 void TrackerContext::completeCycle() {
14281 m_runState = CompletedCycle;
14282 }
14283
14284 bool TrackerContext::completedCycle() const {
14285 return m_runState == CompletedCycle;
14286 }
14287 ITracker& TrackerContext::currentTracker() {
14288 return *m_currentTracker;
14289 }
14290 void TrackerContext::setCurrentTracker( ITracker* tracker ) {
14291 m_currentTracker = tracker;
14292 }
14293
14294 TrackerBase::TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent ):
14295 ITracker(nameAndLocation),
14296 m_ctx( ctx ),
14297 m_parent( parent )
14298 {}
14299
14300 bool TrackerBase::isComplete() const {
14301 return m_runState == CompletedSuccessfully || m_runState == Failed;
14302 }
14303 bool TrackerBase::isSuccessfullyCompleted() const {
14304 return m_runState == CompletedSuccessfully;
14305 }
14306 bool TrackerBase::isOpen() const {
14307 return m_runState != NotStarted && !isComplete();
14308 }
14309 bool TrackerBase::hasChildren() const {
14310 return !m_children.empty();
14311 }
14312
14313 void TrackerBase::addChild( ITrackerPtr const& child ) {
14314 m_children.push_back( child );
14315 }
14316
14317 ITrackerPtr TrackerBase::findChild( NameAndLocation const& nameAndLocation ) {
14318 auto it = std::find_if( m_children.begin(), m_children.end(),
14319 [&nameAndLocation]( ITrackerPtr const& tracker ){
14320 return
14321 tracker->nameAndLocation().location == nameAndLocation.location &&
14322 tracker->nameAndLocation().name == nameAndLocation.name;
14323 } );
14324 return( it != m_children.end() )
14325 ? *it
14326 : nullptr;
14327 }
14328 ITracker& TrackerBase::parent() {
14329 assert( m_parent ); // Should always be non-null except for root
14330 return *m_parent;
14331 }
14332
14333 void TrackerBase::openChild() {
14334 if( m_runState != ExecutingChildren ) {
14335 m_runState = ExecutingChildren;
14336 if( m_parent )
14337 m_parent->openChild();
14338 }
14339 }
14340
14341 bool TrackerBase::isSectionTracker() const { return false; }
14342 bool TrackerBase::isGeneratorTracker() const { return false; }
14343
14344 void TrackerBase::open() {
14345 m_runState = Executing;
14346 moveToThis();
14347 if( m_parent )
14348 m_parent->openChild();
14349 }
14350
14351 void TrackerBase::close() {
14352
14353 // Close any still open children (e.g. generators)
14354 while( &m_ctx.currentTracker() != this )
14355 m_ctx.currentTracker().close();
14356
14357 switch( m_runState ) {
14358 case NeedsAnotherRun:
14359 break;
14360
14361 case Executing:
14362 m_runState = CompletedSuccessfully;
14363 break;
14364 case ExecutingChildren:
14365 if( std::all_of(m_children.begin(), m_children.end(), [](ITrackerPtr const& t){ return t->isComplete(); }) )
14366 m_runState = CompletedSuccessfully;
14367 break;
14368
14369 case NotStarted:
14370 case CompletedSuccessfully:
14371 case Failed:
14372 CATCH_INTERNAL_ERROR( "Illogical state: " << m_runState );
14373
14374 default:
14375 CATCH_INTERNAL_ERROR( "Unknown state: " << m_runState );
14376 }
14377 moveToParent();
14378 m_ctx.completeCycle();
14379 }
14380 void TrackerBase::fail() {
14381 m_runState = Failed;
14382 if( m_parent )
14383 m_parent->markAsNeedingAnotherRun();
14384 moveToParent();
14385 m_ctx.completeCycle();
14386 }
14387 void TrackerBase::markAsNeedingAnotherRun() {
14388 m_runState = NeedsAnotherRun;
14389 }
14390
14391 void TrackerBase::moveToParent() {
14392 assert( m_parent );
14393 m_ctx.setCurrentTracker( m_parent );
14394 }
14395 void TrackerBase::moveToThis() {
14396 m_ctx.setCurrentTracker( this );
14397 }
14398
14399 SectionTracker::SectionTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent )
14400 : TrackerBase( nameAndLocation, ctx, parent ),
14401 m_trimmed_name(trim(nameAndLocation.name))
14402 {
14403 if( parent ) {
14404 while( !parent->isSectionTracker() )
14405 parent = &parent->parent();
14406
14407 SectionTracker& parentSection = static_cast<SectionTracker&>( *parent );
14408 addNextFilters( parentSection.m_filters );
14409 }
14410 }
14411
14412 bool SectionTracker::isComplete() const {
14413 bool complete = true;
14414
14415 if (m_filters.empty()
14416 || m_filters[0] == ""
14417 || std::find(m_filters.begin(), m_filters.end(), m_trimmed_name) != m_filters.end()) {
14418 complete = TrackerBase::isComplete();
14419 }
14420 return complete;
14421 }
14422
14423 bool SectionTracker::isSectionTracker() const { return true; }
14424
14425 SectionTracker& SectionTracker::acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation ) {
14426 std::shared_ptr<SectionTracker> section;
14427
14428 ITracker& currentTracker = ctx.currentTracker();
14429 if( ITrackerPtr childTracker = currentTracker.findChild( nameAndLocation ) ) {
14430 assert( childTracker );
14431 assert( childTracker->isSectionTracker() );
14432 section = std::static_pointer_cast<SectionTracker>( childTracker );
14433 }
14434 else {
14435 section = std::make_shared<SectionTracker>( nameAndLocation, ctx, &currentTracker );
14436 currentTracker.addChild( section );
14437 }
14438 if( !ctx.completedCycle() )
14439 section->tryOpen();
14440 return *section;
14441 }
14442
14443 void SectionTracker::tryOpen() {
14444 if( !isComplete() )
14445 open();
14446 }
14447
14448 void SectionTracker::addInitialFilters( std::vector<std::string> const& filters ) {
14449 if( !filters.empty() ) {
14450 m_filters.reserve( m_filters.size() + filters.size() + 2 );
14451 m_filters.emplace_back(""); // Root - should never be consulted
14452 m_filters.emplace_back(""); // Test Case - not a section filter
14453 m_filters.insert( m_filters.end(), filters.begin(), filters.end() );
14454 }
14455 }
14456 void SectionTracker::addNextFilters( std::vector<std::string> const& filters ) {
14457 if( filters.size() > 1 )
14458 m_filters.insert( m_filters.end(), filters.begin()+1, filters.end() );
14459 }
14460
14461 } // namespace TestCaseTracking
14462
14463 using TestCaseTracking::ITracker;
14464 using TestCaseTracking::TrackerContext;
14465 using TestCaseTracking::SectionTracker;
14466
14467 } // namespace Catch
14468
14469 #if defined(__clang__)
14470 # pragma clang diagnostic pop
14471 #endif
14472 // end catch_test_case_tracker.cpp
14473 // start catch_test_registry.cpp
14474
14475 namespace Catch {
14476
14477 auto makeTestInvoker( void(*testAsFunction)() ) noexcept -> ITestInvoker* {
14478 return new(std::nothrow) TestInvokerAsFunction( testAsFunction );
14479 }
14480
14481 NameAndTags::NameAndTags( StringRef const& name_ , StringRef const& tags_ ) noexcept : name( name_ ), tags( tags_ ) {}
14482
14483 AutoReg::AutoReg( ITestInvoker* invoker, SourceLineInfo const& lineInfo, StringRef const& classOrMethod, NameAndTags const& nameAndTags ) noexcept {
14484 CATCH_TRY {
14485 getMutableRegistryHub()
14486 .registerTest(
14487 makeTestCase(
14488 invoker,
14489 extractClassName( classOrMethod ),
14490 nameAndTags,
14491 lineInfo));
14492 } CATCH_CATCH_ALL {
14493 // Do not throw when constructing global objects, instead register the exception to be processed later
14494 getMutableRegistryHub().registerStartupException();
14495 }
14496 }
14497
14498 AutoReg::~AutoReg() = default;
14499 }
14500 // end catch_test_registry.cpp
14501 // start catch_test_spec.cpp
14502
14503 #include <algorithm>
14504 #include <string>
14505 #include <vector>
14506 #include <memory>
14507
14508 namespace Catch {
14509
14510 TestSpec::Pattern::Pattern( std::string const& name )
14511 : m_name( name )
14512 {}
14513
14514 TestSpec::Pattern::~Pattern() = default;
14515
14516 std::string const& TestSpec::Pattern::name() const {
14517 return m_name;
14518 }
14519
14520 TestSpec::NamePattern::NamePattern( std::string const& name, std::string const& filterString )
14521 : Pattern( filterString )
14522 , m_wildcardPattern( toLower( name ), CaseSensitive::No )
14523 {}
14524
14525 bool TestSpec::NamePattern::matches( TestCaseInfo const& testCase ) const {
14526 return m_wildcardPattern.matches( testCase.name );
14527 }
14528
14529 TestSpec::TagPattern::TagPattern( std::string const& tag, std::string const& filterString )
14530 : Pattern( filterString )
14531 , m_tag( toLower( tag ) )
14532 {}
14533
14534 bool TestSpec::TagPattern::matches( TestCaseInfo const& testCase ) const {
14535 return std::find(begin(testCase.lcaseTags),
14536 end(testCase.lcaseTags),
14537 m_tag) != end(testCase.lcaseTags);
14538 }
14539
14540 TestSpec::ExcludedPattern::ExcludedPattern( PatternPtr const& underlyingPattern )
14541 : Pattern( underlyingPattern->name() )
14542 , m_underlyingPattern( underlyingPattern )
14543 {}
14544
14545 bool TestSpec::ExcludedPattern::matches( TestCaseInfo const& testCase ) const {
14546 return !m_underlyingPattern->matches( testCase );
14547 }
14548
14549 bool TestSpec::Filter::matches( TestCaseInfo const& testCase ) const {
14550 return std::all_of( m_patterns.begin(), m_patterns.end(), [&]( PatternPtr const& p ){ return p->matches( testCase ); } );
14551 }
14552
14553 std::string TestSpec::Filter::name() const {
14554 std::string name;
14555 for( auto const& p : m_patterns )
14556 name += p->name();
14557 return name;
14558 }
14559
14560 bool TestSpec::hasFilters() const {
14561 return !m_filters.empty();
14562 }
14563
14564 bool TestSpec::matches( TestCaseInfo const& testCase ) const {
14565 return std::any_of( m_filters.begin(), m_filters.end(), [&]( Filter const& f ){ return f.matches( testCase ); } );
14566 }
14567
14568 TestSpec::Matches TestSpec::matchesByFilter( std::vector<TestCase> const& testCases, IConfig const& config ) const
14569 {
14570 Matches matches( m_filters.size() );
14571 std::transform( m_filters.begin(), m_filters.end(), matches.begin(), [&]( Filter const& filter ){
14572 std::vector<TestCase const*> currentMatches;
14573 for( auto const& test : testCases )
14574 if( isThrowSafe( test, config ) && filter.matches( test ) )
14575 currentMatches.emplace_back( &test );
14576 return FilterMatch{ filter.name(), currentMatches };
14577 } );
14578 return matches;
14579 }
14580
14581 const TestSpec::vectorStrings& TestSpec::getInvalidArgs() const{
14582 return (m_invalidArgs);
14583 }
14584
14585 }
14586 // end catch_test_spec.cpp
14587 // start catch_test_spec_parser.cpp
14588
14589 namespace Catch {
14590
14591 TestSpecParser::TestSpecParser( ITagAliasRegistry const& tagAliases ) : m_tagAliases( &tagAliases ) {}
14592
14593 TestSpecParser& TestSpecParser::parse( std::string const& arg ) {
14594 m_mode = None;
14595 m_exclusion = false;
14596 m_arg = m_tagAliases->expandAliases( arg );
14597 m_escapeChars.clear();
14598 m_substring.reserve(m_arg.size());
14599 m_patternName.reserve(m_arg.size());
14600 m_realPatternPos = 0;
14601
14602 for( m_pos = 0; m_pos < m_arg.size(); ++m_pos )
14603 //if visitChar fails
14604 if( !visitChar( m_arg[m_pos] ) ){
14605 m_testSpec.m_invalidArgs.push_back(arg);
14606 break;
14607 }
14608 endMode();
14609 return *this;
14610 }
14611 TestSpec TestSpecParser::testSpec() {
14612 addFilter();
14613 return m_testSpec;
14614 }
14615 bool TestSpecParser::visitChar( char c ) {
14616 if( (m_mode != EscapedName) && (c == '\\') ) {
14617 escape();
14618 addCharToPattern(c);
14619 return true;
14620 }else if((m_mode != EscapedName) && (c == ',') ) {
14621 return separate();
14622 }
14623
14624 switch( m_mode ) {
14625 case None:
14626 if( processNoneChar( c ) )
14627 return true;
14628 break;
14629 case Name:
14630 processNameChar( c );
14631 break;
14632 case EscapedName:
14633 endMode();
14634 addCharToPattern(c);
14635 return true;
14636 default:
14637 case Tag:
14638 case QuotedName:
14639 if( processOtherChar( c ) )
14640 return true;
14641 break;
14642 }
14643
14644 m_substring += c;
14645 if( !isControlChar( c ) ) {
14646 m_patternName += c;
14647 m_realPatternPos++;
14648 }
14649 return true;
14650 }
14651 // Two of the processing methods return true to signal the caller to return
14652 // without adding the given character to the current pattern strings
14653 bool TestSpecParser::processNoneChar( char c ) {
14654 switch( c ) {
14655 case ' ':
14656 return true;
14657 case '~':
14658 m_exclusion = true;
14659 return false;
14660 case '[':
14661 startNewMode( Tag );
14662 return false;
14663 case '"':
14664 startNewMode( QuotedName );
14665 return false;
14666 default:
14667 startNewMode( Name );
14668 return false;
14669 }
14670 }
14671 void TestSpecParser::processNameChar( char c ) {
14672 if( c == '[' ) {
14673 if( m_substring == "exclude:" )
14674 m_exclusion = true;
14675 else
14676 endMode();
14677 startNewMode( Tag );
14678 }
14679 }
14680 bool TestSpecParser::processOtherChar( char c ) {
14681 if( !isControlChar( c ) )
14682 return false;
14683 m_substring += c;
14684 endMode();
14685 return true;
14686 }
14687 void TestSpecParser::startNewMode( Mode mode ) {
14688 m_mode = mode;
14689 }
14690 void TestSpecParser::endMode() {
14691 switch( m_mode ) {
14692 case Name:
14693 case QuotedName:
14694 return addNamePattern();
14695 case Tag:
14696 return addTagPattern();
14697 case EscapedName:
14698 revertBackToLastMode();
14699 return;
14700 case None:
14701 default:
14702 return startNewMode( None );
14703 }
14704 }
14705 void TestSpecParser::escape() {
14706 saveLastMode();
14707 m_mode = EscapedName;
14708 m_escapeChars.push_back(m_realPatternPos);
14709 }
14710 bool TestSpecParser::isControlChar( char c ) const {
14711 switch( m_mode ) {
14712 default:
14713 return false;
14714 case None:
14715 return c == '~';
14716 case Name:
14717 return c == '[';
14718 case EscapedName:
14719 return true;
14720 case QuotedName:
14721 return c == '"';
14722 case Tag:
14723 return c == '[' || c == ']';
14724 }
14725 }
14726
14727 void TestSpecParser::addFilter() {
14728 if( !m_currentFilter.m_patterns.empty() ) {
14729 m_testSpec.m_filters.push_back( m_currentFilter );
14730 m_currentFilter = TestSpec::Filter();
14731 }
14732 }
14733
14734 void TestSpecParser::saveLastMode() {
14735 lastMode = m_mode;
14736 }
14737
14738 void TestSpecParser::revertBackToLastMode() {
14739 m_mode = lastMode;
14740 }
14741
14742 bool TestSpecParser::separate() {
14743 if( (m_mode==QuotedName) || (m_mode==Tag) ){
14744 //invalid argument, signal failure to previous scope.
14745 m_mode = None;
14746 m_pos = m_arg.size();
14747 m_substring.clear();
14748 m_patternName.clear();
14749 m_realPatternPos = 0;
14750 return false;
14751 }
14752 endMode();
14753 addFilter();
14754 return true; //success
14755 }
14756
14757 std::string TestSpecParser::preprocessPattern() {
14758 std::string token = m_patternName;
14759 for (std::size_t i = 0; i < m_escapeChars.size(); ++i)
14760 token = token.substr(0, m_escapeChars[i] - i) + token.substr(m_escapeChars[i] - i + 1);
14761 m_escapeChars.clear();
14762 if (startsWith(token, "exclude:")) {
14763 m_exclusion = true;
14764 token = token.substr(8);
14765 }
14766
14767 m_patternName.clear();
14768 m_realPatternPos = 0;
14769
14770 return token;
14771 }
14772
14773 void TestSpecParser::addNamePattern() {
14774 auto token = preprocessPattern();
14775
14776 if (!token.empty()) {
14777 TestSpec::PatternPtr pattern = std::make_shared<TestSpec::NamePattern>(token, m_substring);
14778 if (m_exclusion)
14779 pattern = std::make_shared<TestSpec::ExcludedPattern>(pattern);
14780 m_currentFilter.m_patterns.push_back(pattern);
14781 }
14782 m_substring.clear();
14783 m_exclusion = false;
14784 m_mode = None;
14785 }
14786
14787 void TestSpecParser::addTagPattern() {
14788 auto token = preprocessPattern();
14789
14790 if (!token.empty()) {
14791 // If the tag pattern is the "hide and tag" shorthand (e.g. [.foo])
14792 // we have to create a separate hide tag and shorten the real one
14793 if (token.size() > 1 && token[0] == '.') {
14794 token.erase(token.begin());
14795 TestSpec::PatternPtr pattern = std::make_shared<TestSpec::TagPattern>(".", m_substring);
14796 if (m_exclusion) {
14797 pattern = std::make_shared<TestSpec::ExcludedPattern>(pattern);
14798 }
14799 m_currentFilter.m_patterns.push_back(pattern);
14800 }
14801
14802 TestSpec::PatternPtr pattern = std::make_shared<TestSpec::TagPattern>(token, m_substring);
14803
14804 if (m_exclusion) {
14805 pattern = std::make_shared<TestSpec::ExcludedPattern>(pattern);
14806 }
14807 m_currentFilter.m_patterns.push_back(pattern);
14808 }
14809 m_substring.clear();
14810 m_exclusion = false;
14811 m_mode = None;
14812 }
14813
14814 TestSpec parseTestSpec( std::string const& arg ) {
14815 return TestSpecParser( ITagAliasRegistry::get() ).parse( arg ).testSpec();
14816 }
14817
14818 } // namespace Catch
14819 // end catch_test_spec_parser.cpp
14820 // start catch_timer.cpp
14821
14822 #include <chrono>
14823
14824 static const uint64_t nanosecondsInSecond = 1000000000;
14825
14826 namespace Catch {
14827
14828 auto getCurrentNanosecondsSinceEpoch() -> uint64_t {
14829 return std::chrono::duration_cast<std::chrono::nanoseconds>( std::chrono::high_resolution_clock::now().time_since_epoch() ).count();
14830 }
14831
14832 namespace {
14833 auto estimateClockResolution() -> uint64_t {
14834 uint64_t sum = 0;
14835 static const uint64_t iterations = 1000000;
14836
14837 auto startTime = getCurrentNanosecondsSinceEpoch();
14838
14839 for( std::size_t i = 0; i < iterations; ++i ) {
14840
14841 uint64_t ticks;
14842 uint64_t baseTicks = getCurrentNanosecondsSinceEpoch();
14843 do {
14844 ticks = getCurrentNanosecondsSinceEpoch();
14845 } while( ticks == baseTicks );
14846
14847 auto delta = ticks - baseTicks;
14848 sum += delta;
14849
14850 // If we have been calibrating for over 3 seconds -- the clock
14851 // is terrible and we should move on.
14852 // TBD: How to signal that the measured resolution is probably wrong?
14853 if (ticks > startTime + 3 * nanosecondsInSecond) {
14854 return sum / ( i + 1u );
14855 }
14856 }
14857
14858 // We're just taking the mean, here. To do better we could take the std. dev and exclude outliers
14859 // - and potentially do more iterations if there's a high variance.
14860 return sum/iterations;
14861 }
14862 }
14863 auto getEstimatedClockResolution() -> uint64_t {
14864 static auto s_resolution = estimateClockResolution();
14865 return s_resolution;
14866 }
14867
14868 void Timer::start() {
14869 m_nanoseconds = getCurrentNanosecondsSinceEpoch();
14870 }
14871 auto Timer::getElapsedNanoseconds() const -> uint64_t {
14872 return getCurrentNanosecondsSinceEpoch() - m_nanoseconds;
14873 }
14874 auto Timer::getElapsedMicroseconds() const -> uint64_t {
14875 return getElapsedNanoseconds()/1000;
14876 }
14877 auto Timer::getElapsedMilliseconds() const -> unsigned int {
14878 return static_cast<unsigned int>(getElapsedMicroseconds()/1000);
14879 }
14880 auto Timer::getElapsedSeconds() const -> double {
14881 return getElapsedMicroseconds()/1000000.0;
14882 }
14883
14884 } // namespace Catch
14885 // end catch_timer.cpp
14886 // start catch_tostring.cpp
14887
14888 #if defined(__clang__)
14889 # pragma clang diagnostic push
14890 # pragma clang diagnostic ignored "-Wexit-time-destructors"
14891 # pragma clang diagnostic ignored "-Wglobal-constructors"
14892 #endif
14893
14894 // Enable specific decls locally
14895 #if !defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER)
14896 #define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
14897 #endif
14898
14899 #include <cmath>
14900 #include <iomanip>
14901
14902 namespace Catch {
14903
14904 namespace Detail {
14905
14906 const std::string unprintableString = "{?}";
14907
14908 namespace {
14909 const int hexThreshold = 255;
14910
14911 struct Endianness {
14912 enum Arch { Big, Little };
14913
14914 static Arch which() {
14915 int one = 1;
14916 // If the lowest byte we read is non-zero, we can assume
14917 // that little endian format is used.
14918 auto value = *reinterpret_cast<char*>(&one);
14919 return value ? Little : Big;
14920 }
14921 };
14922 }
14923
14924 std::string rawMemoryToString( const void *object, std::size_t size ) {
14925 // Reverse order for little endian architectures
14926 int i = 0, end = static_cast<int>( size ), inc = 1;
14927 if( Endianness::which() == Endianness::Little ) {
14928 i = end-1;
14929 end = inc = -1;
14930 }
14931
14932 unsigned char const *bytes = static_cast<unsigned char const *>(object);
14933 ReusableStringStream rss;
14934 rss << "0x" << std::setfill('0') << std::hex;
14935 for( ; i != end; i += inc )
14936 rss << std::setw(2) << static_cast<unsigned>(bytes[i]);
14937 return rss.str();
14938 }
14939 }
14940
14941 template<typename T>
14942 std::string fpToString( T value, int precision ) {
14943 if (Catch::isnan(value)) {
14944 return "nan";
14945 }
14946
14947 ReusableStringStream rss;
14948 rss << std::setprecision( precision )
14949 << std::fixed
14950 << value;
14951 std::string d = rss.str();
14952 std::size_t i = d.find_last_not_of( '0' );
14953 if( i != std::string::npos && i != d.size()-1 ) {
14954 if( d[i] == '.' )
14955 i++;
14956 d = d.substr( 0, i+1 );
14957 }
14958 return d;
14959 }
14960
14961 //// ======================================================= ////
14962 //
14963 // Out-of-line defs for full specialization of StringMaker
14964 //
14965 //// ======================================================= ////
14966
14967 std::string StringMaker<std::string>::convert(const std::string& str) {
14968 if (!getCurrentContext().getConfig()->showInvisibles()) {
14969 return '"' + str + '"';
14970 }
14971
14972 std::string s("\"");
14973 for (char c : str) {
14974 switch (c) {
14975 case '\n':
14976 s.append("\\n");
14977 break;
14978 case '\t':
14979 s.append("\\t");
14980 break;
14981 default:
14982 s.push_back(c);
14983 break;
14984 }
14985 }
14986 s.append("\"");
14987 return s;
14988 }
14989
14990 #ifdef CATCH_CONFIG_CPP17_STRING_VIEW
14991 std::string StringMaker<std::string_view>::convert(std::string_view str) {
14992 return ::Catch::Detail::stringify(std::string{ str });
14993 }
14994 #endif
14995
14996 std::string StringMaker<char const*>::convert(char const* str) {
14997 if (str) {
14998 return ::Catch::Detail::stringify(std::string{ str });
14999 } else {
15000 return{ "{null string}" };
15001 }
15002 }
15003 std::string StringMaker<char*>::convert(char* str) {
15004 if (str) {
15005 return ::Catch::Detail::stringify(std::string{ str });
15006 } else {
15007 return{ "{null string}" };
15008 }
15009 }
15010
15011 #ifdef CATCH_CONFIG_WCHAR
15012 std::string StringMaker<std::wstring>::convert(const std::wstring& wstr) {
15013 std::string s;
15014 s.reserve(wstr.size());
15015 for (auto c : wstr) {
15016 s += (c <= 0xff) ? static_cast<char>(c) : '?';
15017 }
15018 return ::Catch::Detail::stringify(s);
15019 }
15020
15021 # ifdef CATCH_CONFIG_CPP17_STRING_VIEW
15022 std::string StringMaker<std::wstring_view>::convert(std::wstring_view str) {
15023 return StringMaker<std::wstring>::convert(std::wstring(str));
15024 }
15025 # endif
15026
15027 std::string StringMaker<wchar_t const*>::convert(wchar_t const * str) {
15028 if (str) {
15029 return ::Catch::Detail::stringify(std::wstring{ str });
15030 } else {
15031 return{ "{null string}" };
15032 }
15033 }
15034 std::string StringMaker<wchar_t *>::convert(wchar_t * str) {
15035 if (str) {
15036 return ::Catch::Detail::stringify(std::wstring{ str });
15037 } else {
15038 return{ "{null string}" };
15039 }
15040 }
15041 #endif
15042
15043 #if defined(CATCH_CONFIG_CPP17_BYTE)
15044 #include <cstddef>
15045 std::string StringMaker<std::byte>::convert(std::byte value) {
15046 return ::Catch::Detail::stringify(std::to_integer<unsigned long long>(value));
15047 }
15048 #endif // defined(CATCH_CONFIG_CPP17_BYTE)
15049
15050 std::string StringMaker<int>::convert(int value) {
15051 return ::Catch::Detail::stringify(static_cast<long long>(value));
15052 }
15053 std::string StringMaker<long>::convert(long value) {
15054 return ::Catch::Detail::stringify(static_cast<long long>(value));
15055 }
15056 std::string StringMaker<long long>::convert(long long value) {
15057 ReusableStringStream rss;
15058 rss << value;
15059 if (value > Detail::hexThreshold) {
15060 rss << " (0x" << std::hex << value << ')';
15061 }
15062 return rss.str();
15063 }
15064
15065 std::string StringMaker<unsigned int>::convert(unsigned int value) {
15066 return ::Catch::Detail::stringify(static_cast<unsigned long long>(value));
15067 }
15068 std::string StringMaker<unsigned long>::convert(unsigned long value) {
15069 return ::Catch::Detail::stringify(static_cast<unsigned long long>(value));
15070 }
15071 std::string StringMaker<unsigned long long>::convert(unsigned long long value) {
15072 ReusableStringStream rss;
15073 rss << value;
15074 if (value > Detail::hexThreshold) {
15075 rss << " (0x" << std::hex << value << ')';
15076 }
15077 return rss.str();
15078 }
15079
15080 std::string StringMaker<bool>::convert(bool b) {
15081 return b ? "true" : "false";
15082 }
15083
15084 std::string StringMaker<signed char>::convert(signed char value) {
15085 if (value == '\r') {
15086 return "'\\r'";
15087 } else if (value == '\f') {
15088 return "'\\f'";
15089 } else if (value == '\n') {
15090 return "'\\n'";
15091 } else if (value == '\t') {
15092 return "'\\t'";
15093 } else if ('\0' <= value && value < ' ') {
15094 return ::Catch::Detail::stringify(static_cast<unsigned int>(value));
15095 } else {
15096 char chstr[] = "' '";
15097 chstr[1] = value;
15098 return chstr;
15099 }
15100 }
15101 std::string StringMaker<char>::convert(char c) {
15102 return ::Catch::Detail::stringify(static_cast<signed char>(c));
15103 }
15104 std::string StringMaker<unsigned char>::convert(unsigned char c) {
15105 return ::Catch::Detail::stringify(static_cast<char>(c));
15106 }
15107
15108 std::string StringMaker<std::nullptr_t>::convert(std::nullptr_t) {
15109 return "nullptr";
15110 }
15111
15112 int StringMaker<float>::precision = 5;
15113
15114 std::string StringMaker<float>::convert(float value) {
15115 return fpToString(value, precision) + 'f';
15116 }
15117
15118 int StringMaker<double>::precision = 10;
15119
15120 std::string StringMaker<double>::convert(double value) {
15121 return fpToString(value, precision);
15122 }
15123
15124 std::string ratio_string<std::atto>::symbol() { return "a"; }
15125 std::string ratio_string<std::femto>::symbol() { return "f"; }
15126 std::string ratio_string<std::pico>::symbol() { return "p"; }
15127 std::string ratio_string<std::nano>::symbol() { return "n"; }
15128 std::string ratio_string<std::micro>::symbol() { return "u"; }
15129 std::string ratio_string<std::milli>::symbol() { return "m"; }
15130
15131 } // end namespace Catch
15132
15133 #if defined(__clang__)
15134 # pragma clang diagnostic pop
15135 #endif
15136
15137 // end catch_tostring.cpp
15138 // start catch_totals.cpp
15139
15140 namespace Catch {
15141
15142 Counts Counts::operator - ( Counts const& other ) const {
15143 Counts diff;
15144 diff.passed = passed - other.passed;
15145 diff.failed = failed - other.failed;
15146 diff.failedButOk = failedButOk - other.failedButOk;
15147 return diff;
15148 }
15149
15150 Counts& Counts::operator += ( Counts const& other ) {
15151 passed += other.passed;
15152 failed += other.failed;
15153 failedButOk += other.failedButOk;
15154 return *this;
15155 }
15156
15157 std::size_t Counts::total() const {
15158 return passed + failed + failedButOk;
15159 }
15160 bool Counts::allPassed() const {
15161 return failed == 0 && failedButOk == 0;
15162 }
15163 bool Counts::allOk() const {
15164 return failed == 0;
15165 }
15166
15167 Totals Totals::operator - ( Totals const& other ) const {
15168 Totals diff;
15169 diff.assertions = assertions - other.assertions;
15170 diff.testCases = testCases - other.testCases;
15171 return diff;
15172 }
15173
15174 Totals& Totals::operator += ( Totals const& other ) {
15175 assertions += other.assertions;
15176 testCases += other.testCases;
15177 return *this;
15178 }
15179
15180 Totals Totals::delta( Totals const& prevTotals ) const {
15181 Totals diff = *this - prevTotals;
15182 if( diff.assertions.failed > 0 )
15183 ++diff.testCases.failed;
15184 else if( diff.assertions.failedButOk > 0 )
15185 ++diff.testCases.failedButOk;
15186 else
15187 ++diff.testCases.passed;
15188 return diff;
15189 }
15190
15191 }
15192 // end catch_totals.cpp
15193 // start catch_uncaught_exceptions.cpp
15194
15195 #include <exception>
15196
15197 namespace Catch {
15198 bool uncaught_exceptions() {
15199 #if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
15200 return false;
15201 #elif defined(CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS)
15202 return std::uncaught_exceptions() > 0;
15203 #else
15204 return std::uncaught_exception();
15205 #endif
15206 }
15207 } // end namespace Catch
15208 // end catch_uncaught_exceptions.cpp
15209 // start catch_version.cpp
15210
15211 #include <ostream>
15212
15213 namespace Catch {
15214
15215 Version::Version
15216 ( unsigned int _majorVersion,
15217 unsigned int _minorVersion,
15218 unsigned int _patchNumber,
15219 char const * const _branchName,
15220 unsigned int _buildNumber )
15221 : majorVersion( _majorVersion ),
15222 minorVersion( _minorVersion ),
15223 patchNumber( _patchNumber ),
15224 branchName( _branchName ),
15225 buildNumber( _buildNumber )
15226 {}
15227
15228 std::ostream& operator << ( std::ostream& os, Version const& version ) {
15229 os << version.majorVersion << '.'
15230 << version.minorVersion << '.'
15231 << version.patchNumber;
15232 // branchName is never null -> 0th char is \0 if it is empty
15233 if (version.branchName[0]) {
15234 os << '-' << version.branchName
15235 << '.' << version.buildNumber;
15236 }
15237 return os;
15238 }
15239
15240 Version const& libraryVersion() {
15241 static Version version( 2, 13, 0, "", 0 );
15242 return version;
15243 }
15244
15245 }
15246 // end catch_version.cpp
15247 // start catch_wildcard_pattern.cpp
15248
15249 namespace Catch {
15250
15251 WildcardPattern::WildcardPattern( std::string const& pattern,
15252 CaseSensitive::Choice caseSensitivity )
15253 : m_caseSensitivity( caseSensitivity ),
15254 m_pattern( normaliseString( pattern ) )
15255 {
15256 if( startsWith( m_pattern, '*' ) ) {
15257 m_pattern = m_pattern.substr( 1 );
15258 m_wildcard = WildcardAtStart;
15259 }
15260 if( endsWith( m_pattern, '*' ) ) {
15261 m_pattern = m_pattern.substr( 0, m_pattern.size()-1 );
15262 m_wildcard = static_cast<WildcardPosition>( m_wildcard | WildcardAtEnd );
15263 }
15264 }
15265
15266 bool WildcardPattern::matches( std::string const& str ) const {
15267 switch( m_wildcard ) {
15268 case NoWildcard:
15269 return m_pattern == normaliseString( str );
15270 case WildcardAtStart:
15271 return endsWith( normaliseString( str ), m_pattern );
15272 case WildcardAtEnd:
15273 return startsWith( normaliseString( str ), m_pattern );
15274 case WildcardAtBothEnds:
15275 return contains( normaliseString( str ), m_pattern );
15276 default:
15277 CATCH_INTERNAL_ERROR( "Unknown enum" );
15278 }
15279 }
15280
15281 std::string WildcardPattern::normaliseString( std::string const& str ) const {
15282 return trim( m_caseSensitivity == CaseSensitive::No ? toLower( str ) : str );
15283 }
15284 }
15285 // end catch_wildcard_pattern.cpp
15286 // start catch_xmlwriter.cpp
15287
15288 #include <iomanip>
15289 #include <type_traits>
15290
15291 namespace Catch {
15292
15293 namespace {
15294
15295 size_t trailingBytes(unsigned char c) {
15296 if ((c & 0xE0) == 0xC0) {
15297 return 2;
15298 }
15299 if ((c & 0xF0) == 0xE0) {
15300 return 3;
15301 }
15302 if ((c & 0xF8) == 0xF0) {
15303 return 4;
15304 }
15305 CATCH_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered");
15306 }
15307
15308 uint32_t headerValue(unsigned char c) {
15309 if ((c & 0xE0) == 0xC0) {
15310 return c & 0x1F;
15311 }
15312 if ((c & 0xF0) == 0xE0) {
15313 return c & 0x0F;
15314 }
15315 if ((c & 0xF8) == 0xF0) {
15316 return c & 0x07;
15317 }
15318 CATCH_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered");
15319 }
15320
15321 void hexEscapeChar(std::ostream& os, unsigned char c) {
15322 std::ios_base::fmtflags f(os.flags());
15323 os << "\\x"
15324 << std::uppercase << std::hex << std::setfill('0') << std::setw(2)
15325 << static_cast<int>(c);
15326 os.flags(f);
15327 }
15328
15329 bool shouldNewline(XmlFormatting fmt) {
15330 return !!(static_cast<std::underlying_type<XmlFormatting>::type>(fmt & XmlFormatting::Newline));
15331 }
15332
15333 bool shouldIndent(XmlFormatting fmt) {
15334 return !!(static_cast<std::underlying_type<XmlFormatting>::type>(fmt & XmlFormatting::Indent));
15335 }
15336
15337 } // anonymous namespace
15338
15339 XmlFormatting operator | (XmlFormatting lhs, XmlFormatting rhs) {
15340 return static_cast<XmlFormatting>(
15341 static_cast<std::underlying_type<XmlFormatting>::type>(lhs) |
15342 static_cast<std::underlying_type<XmlFormatting>::type>(rhs)
15343 );
15344 }
15345
15346 XmlFormatting operator & (XmlFormatting lhs, XmlFormatting rhs) {
15347 return static_cast<XmlFormatting>(
15348 static_cast<std::underlying_type<XmlFormatting>::type>(lhs) &
15349 static_cast<std::underlying_type<XmlFormatting>::type>(rhs)
15350 );
15351 }
15352
15353 XmlEncode::XmlEncode( std::string const& str, ForWhat forWhat )
15354 : m_str( str ),
15355 m_forWhat( forWhat )
15356 {}
15357
15358 void XmlEncode::encodeTo( std::ostream& os ) const {
15359 // Apostrophe escaping not necessary if we always use " to write attributes
15360 // (see: http://www.w3.org/TR/xml/#syntax)
15361
15362 for( std::size_t idx = 0; idx < m_str.size(); ++ idx ) {
15363 unsigned char c = m_str[idx];
15364 switch (c) {
15365 case '<': os << "&lt;"; break;
15366 case '&': os << "&amp;"; break;
15367
15368 case '>':
15369 // See: http://www.w3.org/TR/xml/#syntax
15370 if (idx > 2 && m_str[idx - 1] == ']' && m_str[idx - 2] == ']')
15371 os << "&gt;";
15372 else
15373 os << c;
15374 break;
15375
15376 case '\"':
15377 if (m_forWhat == ForAttributes)
15378 os << "&quot;";
15379 else
15380 os << c;
15381 break;
15382
15383 default:
15384 // Check for control characters and invalid utf-8
15385
15386 // Escape control characters in standard ascii
15387 // see http://stackoverflow.com/questions/404107/why-are-control-characters-illegal-in-xml-1-0
15388 if (c < 0x09 || (c > 0x0D && c < 0x20) || c == 0x7F) {
15389 hexEscapeChar(os, c);
15390 break;
15391 }
15392
15393 // Plain ASCII: Write it to stream
15394 if (c < 0x7F) {
15395 os << c;
15396 break;
15397 }
15398
15399 // UTF-8 territory
15400 // Check if the encoding is valid and if it is not, hex escape bytes.
15401 // Important: We do not check the exact decoded values for validity, only the encoding format
15402 // First check that this bytes is a valid lead byte:
15403 // This means that it is not encoded as 1111 1XXX
15404 // Or as 10XX XXXX
15405 if (c < 0xC0 ||
15406 c >= 0xF8) {
15407 hexEscapeChar(os, c);
15408 break;
15409 }
15410
15411 auto encBytes = trailingBytes(c);
15412 // Are there enough bytes left to avoid accessing out-of-bounds memory?
15413 if (idx + encBytes - 1 >= m_str.size()) {
15414 hexEscapeChar(os, c);
15415 break;
15416 }
15417 // The header is valid, check data
15418 // The next encBytes bytes must together be a valid utf-8
15419 // This means: bitpattern 10XX XXXX and the extracted value is sane (ish)
15420 bool valid = true;
15421 uint32_t value = headerValue(c);
15422 for (std::size_t n = 1; n < encBytes; ++n) {
15423 unsigned char nc = m_str[idx + n];
15424 valid &= ((nc & 0xC0) == 0x80);
15425 value = (value << 6) | (nc & 0x3F);
15426 }
15427
15428 if (
15429 // Wrong bit pattern of following bytes
15430 (!valid) ||
15431 // Overlong encodings
15432 (value < 0x80) ||
15433 (0x80 <= value && value < 0x800 && encBytes > 2) ||
15434 (0x800 < value && value < 0x10000 && encBytes > 3) ||
15435 // Encoded value out of range
15436 (value >= 0x110000)
15437 ) {
15438 hexEscapeChar(os, c);
15439 break;
15440 }
15441
15442 // If we got here, this is in fact a valid(ish) utf-8 sequence
15443 for (std::size_t n = 0; n < encBytes; ++n) {
15444 os << m_str[idx + n];
15445 }
15446 idx += encBytes - 1;
15447 break;
15448 }
15449 }
15450 }
15451
15452 std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode ) {
15453 xmlEncode.encodeTo( os );
15454 return os;
15455 }
15456
15457 XmlWriter::ScopedElement::ScopedElement( XmlWriter* writer, XmlFormatting fmt )
15458 : m_writer( writer ),
15459 m_fmt(fmt)
15460 {}
15461
15462 XmlWriter::ScopedElement::ScopedElement( ScopedElement&& other ) noexcept
15463 : m_writer( other.m_writer ),
15464 m_fmt(other.m_fmt)
15465 {
15466 other.m_writer = nullptr;
15467 other.m_fmt = XmlFormatting::None;
15468 }
15469 XmlWriter::ScopedElement& XmlWriter::ScopedElement::operator=( ScopedElement&& other ) noexcept {
15470 if ( m_writer ) {
15471 m_writer->endElement();
15472 }
15473 m_writer = other.m_writer;
15474 other.m_writer = nullptr;
15475 m_fmt = other.m_fmt;
15476 other.m_fmt = XmlFormatting::None;
15477 return *this;
15478 }
15479
15480 XmlWriter::ScopedElement::~ScopedElement() {
15481 if (m_writer) {
15482 m_writer->endElement(m_fmt);
15483 }
15484 }
15485
15486 XmlWriter::ScopedElement& XmlWriter::ScopedElement::writeText( std::string const& text, XmlFormatting fmt ) {
15487 m_writer->writeText( text, fmt );
15488 return *this;
15489 }
15490
15491 XmlWriter::XmlWriter( std::ostream& os ) : m_os( os )
15492 {
15493 writeDeclaration();
15494 }
15495
15496 XmlWriter::~XmlWriter() {
15497 while (!m_tags.empty()) {
15498 endElement();
15499 }
15500 newlineIfNecessary();
15501 }
15502
15503 XmlWriter& XmlWriter::startElement( std::string const& name, XmlFormatting fmt ) {
15504 ensureTagClosed();
15505 newlineIfNecessary();
15506 if (shouldIndent(fmt)) {
15507 m_os << m_indent;
15508 m_indent += " ";
15509 }
15510 m_os << '<' << name;
15511 m_tags.push_back( name );
15512 m_tagIsOpen = true;
15513 applyFormatting(fmt);
15514 return *this;
15515 }
15516
15517 XmlWriter::ScopedElement XmlWriter::scopedElement( std::string const& name, XmlFormatting fmt ) {
15518 ScopedElement scoped( this, fmt );
15519 startElement( name, fmt );
15520 return scoped;
15521 }
15522
15523 XmlWriter& XmlWriter::endElement(XmlFormatting fmt) {
15524 m_indent = m_indent.substr(0, m_indent.size() - 2);
15525
15526 if( m_tagIsOpen ) {
15527 m_os << "/>";
15528 m_tagIsOpen = false;
15529 } else {
15530 newlineIfNecessary();
15531 if (shouldIndent(fmt)) {
15532 m_os << m_indent;
15533 }
15534 m_os << "</" << m_tags.back() << ">";
15535 }
15536 m_os << std::flush;
15537 applyFormatting(fmt);
15538 m_tags.pop_back();
15539 return *this;
15540 }
15541
15542 XmlWriter& XmlWriter::writeAttribute( std::string const& name, std::string const& attribute ) {
15543 if( !name.empty() && !attribute.empty() )
15544 m_os << ' ' << name << "=\"" << XmlEncode( attribute, XmlEncode::ForAttributes ) << '"';
15545 return *this;
15546 }
15547
15548 XmlWriter& XmlWriter::writeAttribute( std::string const& name, bool attribute ) {
15549 m_os << ' ' << name << "=\"" << ( attribute ? "true" : "false" ) << '"';
15550 return *this;
15551 }
15552
15553 XmlWriter& XmlWriter::writeText( std::string const& text, XmlFormatting fmt) {
15554 if( !text.empty() ){
15555 bool tagWasOpen = m_tagIsOpen;
15556 ensureTagClosed();
15557 if (tagWasOpen && shouldIndent(fmt)) {
15558 m_os << m_indent;
15559 }
15560 m_os << XmlEncode( text );
15561 applyFormatting(fmt);
15562 }
15563 return *this;
15564 }
15565
15566 XmlWriter& XmlWriter::writeComment( std::string const& text, XmlFormatting fmt) {
15567 ensureTagClosed();
15568 if (shouldIndent(fmt)) {
15569 m_os << m_indent;
15570 }
15571 m_os << "<!--" << text << "-->";
15572 applyFormatting(fmt);
15573 return *this;
15574 }
15575
15576 void XmlWriter::writeStylesheetRef( std::string const& url ) {
15577 m_os << "<?xml-stylesheet type=\"text/xsl\" href=\"" << url << "\"?>\n";
15578 }
15579
15580 XmlWriter& XmlWriter::writeBlankLine() {
15581 ensureTagClosed();
15582 m_os << '\n';
15583 return *this;
15584 }
15585
15586 void XmlWriter::ensureTagClosed() {
15587 if( m_tagIsOpen ) {
15588 m_os << '>' << std::flush;
15589 newlineIfNecessary();
15590 m_tagIsOpen = false;
15591 }
15592 }
15593
15594 void XmlWriter::applyFormatting(XmlFormatting fmt) {
15595 m_needsNewline = shouldNewline(fmt);
15596 }
15597
15598 void XmlWriter::writeDeclaration() {
15599 m_os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
15600 }
15601
15602 void XmlWriter::newlineIfNecessary() {
15603 if( m_needsNewline ) {
15604 m_os << std::endl;
15605 m_needsNewline = false;
15606 }
15607 }
15608 }
15609 // end catch_xmlwriter.cpp
15610 // start catch_reporter_bases.cpp
15611
15612 #include <cstring>
15613 #include <cfloat>
15614 #include <cstdio>
15615 #include <cassert>
15616 #include <memory>
15617
15618 namespace Catch {
15619 void prepareExpandedExpression(AssertionResult& result) {
15620 result.getExpandedExpression();
15621 }
15622
15623 // Because formatting using c++ streams is stateful, drop down to C is required
15624 // Alternatively we could use stringstream, but its performance is... not good.
15625 std::string getFormattedDuration( double duration ) {
15626 // Max exponent + 1 is required to represent the whole part
15627 // + 1 for decimal point
15628 // + 3 for the 3 decimal places
15629 // + 1 for null terminator
15630 const std::size_t maxDoubleSize = DBL_MAX_10_EXP + 1 + 1 + 3 + 1;
15631 char buffer[maxDoubleSize];
15632
15633 // Save previous errno, to prevent sprintf from overwriting it
15634 ErrnoGuard guard;
15635 #ifdef _MSC_VER
15636 sprintf_s(buffer, "%.3f", duration);
15637 #else
15638 std::sprintf(buffer, "%.3f", duration);
15639 #endif
15640 return std::string(buffer);
15641 }
15642
15643 bool shouldShowDuration( IConfig const& config, double duration ) {
15644 if ( config.showDurations() == ShowDurations::Always ) {
15645 return true;
15646 }
15647 if ( config.showDurations() == ShowDurations::Never ) {
15648 return false;
15649 }
15650 const double min = config.minDuration();
15651 return min >= 0 && duration >= min;
15652 }
15653
15654 std::string serializeFilters( std::vector<std::string> const& container ) {
15655 ReusableStringStream oss;
15656 bool first = true;
15657 for (auto&& filter : container)
15658 {
15659 if (!first)
15660 oss << ' ';
15661 else
15662 first = false;
15663
15664 oss << filter;
15665 }
15666 return oss.str();
15667 }
15668
15669 TestEventListenerBase::TestEventListenerBase(ReporterConfig const & _config)
15670 :StreamingReporterBase(_config) {}
15671
15672 std::set<Verbosity> TestEventListenerBase::getSupportedVerbosities() {
15673 return { Verbosity::Quiet, Verbosity::Normal, Verbosity::High };
15674 }
15675
15676 void TestEventListenerBase::assertionStarting(AssertionInfo const &) {}
15677
15678 bool TestEventListenerBase::assertionEnded(AssertionStats const &) {
15679 return false;
15680 }
15681
15682 } // end namespace Catch
15683 // end catch_reporter_bases.cpp
15684 // start catch_reporter_compact.cpp
15685
15686 namespace {
15687
15688 #ifdef CATCH_PLATFORM_MAC
15689 const char* failedString() { return "FAILED"; }
15690 const char* passedString() { return "PASSED"; }
15691 #else
15692 const char* failedString() { return "failed"; }
15693 const char* passedString() { return "passed"; }
15694 #endif
15695
15696 // Colour::LightGrey
15697 Catch::Colour::Code dimColour() { return Catch::Colour::FileName; }
15698
15699 std::string bothOrAll( std::size_t count ) {
15700 return count == 1 ? std::string() :
15701 count == 2 ? "both " : "all " ;
15702 }
15703
15704 } // anon namespace
15705
15706 namespace Catch {
15707 namespace {
15708 // Colour, message variants:
15709 // - white: No tests ran.
15710 // - red: Failed [both/all] N test cases, failed [both/all] M assertions.
15711 // - white: Passed [both/all] N test cases (no assertions).
15712 // - red: Failed N tests cases, failed M assertions.
15713 // - green: Passed [both/all] N tests cases with M assertions.
15714 void printTotals(std::ostream& out, const Totals& totals) {
15715 if (totals.testCases.total() == 0) {
15716 out << "No tests ran.";
15717 } else if (totals.testCases.failed == totals.testCases.total()) {
15718 Colour colour(Colour::ResultError);
15719 const std::string qualify_assertions_failed =
15720 totals.assertions.failed == totals.assertions.total() ?
15721 bothOrAll(totals.assertions.failed) : std::string();
15722 out <<
15723 "Failed " << bothOrAll(totals.testCases.failed)
15724 << pluralise(totals.testCases.failed, "test case") << ", "
15725 "failed " << qualify_assertions_failed <<
15726 pluralise(totals.assertions.failed, "assertion") << '.';
15727 } else if (totals.assertions.total() == 0) {
15728 out <<
15729 "Passed " << bothOrAll(totals.testCases.total())
15730 << pluralise(totals.testCases.total(), "test case")
15731 << " (no assertions).";
15732 } else if (totals.assertions.failed) {
15733 Colour colour(Colour::ResultError);
15734 out <<
15735 "Failed " << pluralise(totals.testCases.failed, "test case") << ", "
15736 "failed " << pluralise(totals.assertions.failed, "assertion") << '.';
15737 } else {
15738 Colour colour(Colour::ResultSuccess);
15739 out <<
15740 "Passed " << bothOrAll(totals.testCases.passed)
15741 << pluralise(totals.testCases.passed, "test case") <<
15742 " with " << pluralise(totals.assertions.passed, "assertion") << '.';
15743 }
15744 }
15745
15746 // Implementation of CompactReporter formatting
15747 class AssertionPrinter {
15748 public:
15749 AssertionPrinter& operator= (AssertionPrinter const&) = delete;
15750 AssertionPrinter(AssertionPrinter const&) = delete;
15751 AssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages)
15752 : stream(_stream)
15753 , result(_stats.assertionResult)
15754 , messages(_stats.infoMessages)
15755 , itMessage(_stats.infoMessages.begin())
15756 , printInfoMessages(_printInfoMessages) {}
15757
15758 void print() {
15759 printSourceInfo();
15760
15761 itMessage = messages.begin();
15762
15763 switch (result.getResultType()) {
15764 case ResultWas::Ok:
15765 printResultType(Colour::ResultSuccess, passedString());
15766 printOriginalExpression();
15767 printReconstructedExpression();
15768 if (!result.hasExpression())
15769 printRemainingMessages(Colour::None);
15770 else
15771 printRemainingMessages();
15772 break;
15773 case ResultWas::ExpressionFailed:
15774 if (result.isOk())
15775 printResultType(Colour::ResultSuccess, failedString() + std::string(" - but was ok"));
15776 else
15777 printResultType(Colour::Error, failedString());
15778 printOriginalExpression();
15779 printReconstructedExpression();
15780 printRemainingMessages();
15781 break;
15782 case ResultWas::ThrewException:
15783 printResultType(Colour::Error, failedString());
15784 printIssue("unexpected exception with message:");
15785 printMessage();
15786 printExpressionWas();
15787 printRemainingMessages();
15788 break;
15789 case ResultWas::FatalErrorCondition:
15790 printResultType(Colour::Error, failedString());
15791 printIssue("fatal error condition with message:");
15792 printMessage();
15793 printExpressionWas();
15794 printRemainingMessages();
15795 break;
15796 case ResultWas::DidntThrowException:
15797 printResultType(Colour::Error, failedString());
15798 printIssue("expected exception, got none");
15799 printExpressionWas();
15800 printRemainingMessages();
15801 break;
15802 case ResultWas::Info:
15803 printResultType(Colour::None, "info");
15804 printMessage();
15805 printRemainingMessages();
15806 break;
15807 case ResultWas::Warning:
15808 printResultType(Colour::None, "warning");
15809 printMessage();
15810 printRemainingMessages();
15811 break;
15812 case ResultWas::ExplicitFailure:
15813 printResultType(Colour::Error, failedString());
15814 printIssue("explicitly");
15815 printRemainingMessages(Colour::None);
15816 break;
15817 // These cases are here to prevent compiler warnings
15818 case ResultWas::Unknown:
15819 case ResultWas::FailureBit:
15820 case ResultWas::Exception:
15821 printResultType(Colour::Error, "** internal error **");
15822 break;
15823 }
15824 }
15825
15826 private:
15827 void printSourceInfo() const {
15828 Colour colourGuard(Colour::FileName);
15829 stream << result.getSourceInfo() << ':';
15830 }
15831
15832 void printResultType(Colour::Code colour, std::string const& passOrFail) const {
15833 if (!passOrFail.empty()) {
15834 {
15835 Colour colourGuard(colour);
15836 stream << ' ' << passOrFail;
15837 }
15838 stream << ':';
15839 }
15840 }
15841
15842 void printIssue(std::string const& issue) const {
15843 stream << ' ' << issue;
15844 }
15845
15846 void printExpressionWas() {
15847 if (result.hasExpression()) {
15848 stream << ';';
15849 {
15850 Colour colour(dimColour());
15851 stream << " expression was:";
15852 }
15853 printOriginalExpression();
15854 }
15855 }
15856
15857 void printOriginalExpression() const {
15858 if (result.hasExpression()) {
15859 stream << ' ' << result.getExpression();
15860 }
15861 }
15862
15863 void printReconstructedExpression() const {
15864 if (result.hasExpandedExpression()) {
15865 {
15866 Colour colour(dimColour());
15867 stream << " for: ";
15868 }
15869 stream << result.getExpandedExpression();
15870 }
15871 }
15872
15873 void printMessage() {
15874 if (itMessage != messages.end()) {
15875 stream << " '" << itMessage->message << '\'';
15876 ++itMessage;
15877 }
15878 }
15879
15880 void printRemainingMessages(Colour::Code colour = dimColour()) {
15881 if (itMessage == messages.end())
15882 return;
15883
15884 const auto itEnd = messages.cend();
15885 const auto N = static_cast<std::size_t>(std::distance(itMessage, itEnd));
15886
15887 {
15888 Colour colourGuard(colour);
15889 stream << " with " << pluralise(N, "message") << ':';
15890 }
15891
15892 while (itMessage != itEnd) {
15893 // If this assertion is a warning ignore any INFO messages
15894 if (printInfoMessages || itMessage->type != ResultWas::Info) {
15895 printMessage();
15896 if (itMessage != itEnd) {
15897 Colour colourGuard(dimColour());
15898 stream << " and";
15899 }
15900 continue;
15901 }
15902 ++itMessage;
15903 }
15904 }
15905
15906 private:
15907 std::ostream& stream;
15908 AssertionResult const& result;
15909 std::vector<MessageInfo> messages;
15910 std::vector<MessageInfo>::const_iterator itMessage;
15911 bool printInfoMessages;
15912 };
15913
15914 } // anon namespace
15915
15916 std::string CompactReporter::getDescription() {
15917 return "Reports test results on a single line, suitable for IDEs";
15918 }
15919
15920 void CompactReporter::noMatchingTestCases( std::string const& spec ) {
15921 stream << "No test cases matched '" << spec << '\'' << std::endl;
15922 }
15923
15924 void CompactReporter::assertionStarting( AssertionInfo const& ) {}
15925
15926 bool CompactReporter::assertionEnded( AssertionStats const& _assertionStats ) {
15927 AssertionResult const& result = _assertionStats.assertionResult;
15928
15929 bool printInfoMessages = true;
15930
15931 // Drop out if result was successful and we're not printing those
15932 if( !m_config->includeSuccessfulResults() && result.isOk() ) {
15933 if( result.getResultType() != ResultWas::Warning )
15934 return false;
15935 printInfoMessages = false;
15936 }
15937
15938 AssertionPrinter printer( stream, _assertionStats, printInfoMessages );
15939 printer.print();
15940
15941 stream << std::endl;
15942 return true;
15943 }
15944
15945 void CompactReporter::sectionEnded(SectionStats const& _sectionStats) {
15946 double dur = _sectionStats.durationInSeconds;
15947 if ( shouldShowDuration( *m_config, dur ) ) {
15948 stream << getFormattedDuration( dur ) << " s: " << _sectionStats.sectionInfo.name << std::endl;
15949 }
15950 }
15951
15952 void CompactReporter::testRunEnded( TestRunStats const& _testRunStats ) {
15953 printTotals( stream, _testRunStats.totals );
15954 stream << '\n' << std::endl;
15955 StreamingReporterBase::testRunEnded( _testRunStats );
15956 }
15957
15958 CompactReporter::~CompactReporter() {}
15959
15960 CATCH_REGISTER_REPORTER( "compact", CompactReporter )
15961
15962 } // end namespace Catch
15963 // end catch_reporter_compact.cpp
15964 // start catch_reporter_console.cpp
15965
15966 #include <cfloat>
15967 #include <cstdio>
15968
15969 #if defined(_MSC_VER)
15970 #pragma warning(push)
15971 #pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
15972 // Note that 4062 (not all labels are handled and default is missing) is enabled
15973 #endif
15974
15975 #if defined(__clang__)
15976 # pragma clang diagnostic push
15977 // For simplicity, benchmarking-only helpers are always enabled
15978 # pragma clang diagnostic ignored "-Wunused-function"
15979 #endif
15980
15981 namespace Catch {
15982
15983 namespace {
15984
15985 // Formatter impl for ConsoleReporter
15986 class ConsoleAssertionPrinter {
15987 public:
15988 ConsoleAssertionPrinter& operator= (ConsoleAssertionPrinter const&) = delete;
15989 ConsoleAssertionPrinter(ConsoleAssertionPrinter const&) = delete;
15990 ConsoleAssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages)
15991 : stream(_stream),
15992 stats(_stats),
15993 result(_stats.assertionResult),
15994 colour(Colour::None),
15995 message(result.getMessage()),
15996 messages(_stats.infoMessages),
15997 printInfoMessages(_printInfoMessages) {
15998 switch (result.getResultType()) {
15999 case ResultWas::Ok:
16000 colour = Colour::Success;
16001 passOrFail = "PASSED";
16002 //if( result.hasMessage() )
16003 if (_stats.infoMessages.size() == 1)
16004 messageLabel = "with message";
16005 if (_stats.infoMessages.size() > 1)
16006 messageLabel = "with messages";
16007 break;
16008 case ResultWas::ExpressionFailed:
16009 if (result.isOk()) {
16010 colour = Colour::Success;
16011 passOrFail = "FAILED - but was ok";
16012 } else {
16013 colour = Colour::Error;
16014 passOrFail = "FAILED";
16015 }
16016 if (_stats.infoMessages.size() == 1)
16017 messageLabel = "with message";
16018 if (_stats.infoMessages.size() > 1)
16019 messageLabel = "with messages";
16020 break;
16021 case ResultWas::ThrewException:
16022 colour = Colour::Error;
16023 passOrFail = "FAILED";
16024 messageLabel = "due to unexpected exception with ";
16025 if (_stats.infoMessages.size() == 1)
16026 messageLabel += "message";
16027 if (_stats.infoMessages.size() > 1)
16028 messageLabel += "messages";
16029 break;
16030 case ResultWas::FatalErrorCondition:
16031 colour = Colour::Error;
16032 passOrFail = "FAILED";
16033 messageLabel = "due to a fatal error condition";
16034 break;
16035 case ResultWas::DidntThrowException:
16036 colour = Colour::Error;
16037 passOrFail = "FAILED";
16038 messageLabel = "because no exception was thrown where one was expected";
16039 break;
16040 case ResultWas::Info:
16041 messageLabel = "info";
16042 break;
16043 case ResultWas::Warning:
16044 messageLabel = "warning";
16045 break;
16046 case ResultWas::ExplicitFailure:
16047 passOrFail = "FAILED";
16048 colour = Colour::Error;
16049 if (_stats.infoMessages.size() == 1)
16050 messageLabel = "explicitly with message";
16051 if (_stats.infoMessages.size() > 1)
16052 messageLabel = "explicitly with messages";
16053 break;
16054 // These cases are here to prevent compiler warnings
16055 case ResultWas::Unknown:
16056 case ResultWas::FailureBit:
16057 case ResultWas::Exception:
16058 passOrFail = "** internal error **";
16059 colour = Colour::Error;
16060 break;
16061 }
16062 }
16063
16064 void print() const {
16065 printSourceInfo();
16066 if (stats.totals.assertions.total() > 0) {
16067 printResultType();
16068 printOriginalExpression();
16069 printReconstructedExpression();
16070 } else {
16071 stream << '\n';
16072 }
16073 printMessage();
16074 }
16075
16076 private:
16077 void printResultType() const {
16078 if (!passOrFail.empty()) {
16079 Colour colourGuard(colour);
16080 stream << passOrFail << ":\n";
16081 }
16082 }
16083 void printOriginalExpression() const {
16084 if (result.hasExpression()) {
16085 Colour colourGuard(Colour::OriginalExpression);
16086 stream << " ";
16087 stream << result.getExpressionInMacro();
16088 stream << '\n';
16089 }
16090 }
16091 void printReconstructedExpression() const {
16092 if (result.hasExpandedExpression()) {
16093 stream << "with expansion:\n";
16094 Colour colourGuard(Colour::ReconstructedExpression);
16095 stream << Column(result.getExpandedExpression()).indent(2) << '\n';
16096 }
16097 }
16098 void printMessage() const {
16099 if (!messageLabel.empty())
16100 stream << messageLabel << ':' << '\n';
16101 for (auto const& msg : messages) {
16102 // If this assertion is a warning ignore any INFO messages
16103 if (printInfoMessages || msg.type != ResultWas::Info)
16104 stream << Column(msg.message).indent(2) << '\n';
16105 }
16106 }
16107 void printSourceInfo() const {
16108 Colour colourGuard(Colour::FileName);
16109 stream << result.getSourceInfo() << ": ";
16110 }
16111
16112 std::ostream& stream;
16113 AssertionStats const& stats;
16114 AssertionResult const& result;
16115 Colour::Code colour;
16116 std::string passOrFail;
16117 std::string messageLabel;
16118 std::string message;
16119 std::vector<MessageInfo> messages;
16120 bool printInfoMessages;
16121 };
16122
16123 std::size_t makeRatio(std::size_t number, std::size_t total) {
16124 std::size_t ratio = total > 0 ? CATCH_CONFIG_CONSOLE_WIDTH * number / total : 0;
16125 return (ratio == 0 && number > 0) ? 1 : ratio;
16126 }
16127
16128 std::size_t& findMax(std::size_t& i, std::size_t& j, std::size_t& k) {
16129 if (i > j && i > k)
16130 return i;
16131 else if (j > k)
16132 return j;
16133 else
16134 return k;
16135 }
16136
16137 struct ColumnInfo {
16138 enum Justification { Left, Right };
16139 std::string name;
16140 int width;
16141 Justification justification;
16142 };
16143 struct ColumnBreak {};
16144 struct RowBreak {};
16145
16146 class Duration {
16147 enum class Unit {
16148 Auto,
16149 Nanoseconds,
16150 Microseconds,
16151 Milliseconds,
16152 Seconds,
16153 Minutes
16154 };
16155 static const uint64_t s_nanosecondsInAMicrosecond = 1000;
16156 static const uint64_t s_nanosecondsInAMillisecond = 1000 * s_nanosecondsInAMicrosecond;
16157 static const uint64_t s_nanosecondsInASecond = 1000 * s_nanosecondsInAMillisecond;
16158 static const uint64_t s_nanosecondsInAMinute = 60 * s_nanosecondsInASecond;
16159
16160 double m_inNanoseconds;
16161 Unit m_units;
16162
16163 public:
16164 explicit Duration(double inNanoseconds, Unit units = Unit::Auto)
16165 : m_inNanoseconds(inNanoseconds),
16166 m_units(units) {
16167 if (m_units == Unit::Auto) {
16168 if (m_inNanoseconds < s_nanosecondsInAMicrosecond)
16169 m_units = Unit::Nanoseconds;
16170 else if (m_inNanoseconds < s_nanosecondsInAMillisecond)
16171 m_units = Unit::Microseconds;
16172 else if (m_inNanoseconds < s_nanosecondsInASecond)
16173 m_units = Unit::Milliseconds;
16174 else if (m_inNanoseconds < s_nanosecondsInAMinute)
16175 m_units = Unit::Seconds;
16176 else
16177 m_units = Unit::Minutes;
16178 }
16179
16180 }
16181
16182 auto value() const -> double {
16183 switch (m_units) {
16184 case Unit::Microseconds:
16185 return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMicrosecond);
16186 case Unit::Milliseconds:
16187 return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMillisecond);
16188 case Unit::Seconds:
16189 return m_inNanoseconds / static_cast<double>(s_nanosecondsInASecond);
16190 case Unit::Minutes:
16191 return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMinute);
16192 default:
16193 return m_inNanoseconds;
16194 }
16195 }
16196 auto unitsAsString() const -> std::string {
16197 switch (m_units) {
16198 case Unit::Nanoseconds:
16199 return "ns";
16200 case Unit::Microseconds:
16201 return "us";
16202 case Unit::Milliseconds:
16203 return "ms";
16204 case Unit::Seconds:
16205 return "s";
16206 case Unit::Minutes:
16207 return "m";
16208 default:
16209 return "** internal error **";
16210 }
16211
16212 }
16213 friend auto operator << (std::ostream& os, Duration const& duration) -> std::ostream& {
16214 return os << duration.value() << ' ' << duration.unitsAsString();
16215 }
16216 };
16217 } // end anon namespace
16218
16219 class TablePrinter {
16220 std::ostream& m_os;
16221 std::vector<ColumnInfo> m_columnInfos;
16222 std::ostringstream m_oss;
16223 int m_currentColumn = -1;
16224 bool m_isOpen = false;
16225
16226 public:
16227 TablePrinter( std::ostream& os, std::vector<ColumnInfo> columnInfos )
16228 : m_os( os ),
16229 m_columnInfos( std::move( columnInfos ) ) {}
16230
16231 auto columnInfos() const -> std::vector<ColumnInfo> const& {
16232 return m_columnInfos;
16233 }
16234
16235 void open() {
16236 if (!m_isOpen) {
16237 m_isOpen = true;
16238 *this << RowBreak();
16239
16240 Columns headerCols;
16241 Spacer spacer(2);
16242 for (auto const& info : m_columnInfos) {
16243 headerCols += Column(info.name).width(static_cast<std::size_t>(info.width - 2));
16244 headerCols += spacer;
16245 }
16246 m_os << headerCols << '\n';
16247
16248 m_os << Catch::getLineOfChars<'-'>() << '\n';
16249 }
16250 }
16251 void close() {
16252 if (m_isOpen) {
16253 *this << RowBreak();
16254 m_os << std::endl;
16255 m_isOpen = false;
16256 }
16257 }
16258
16259 template<typename T>
16260 friend TablePrinter& operator << (TablePrinter& tp, T const& value) {
16261 tp.m_oss << value;
16262 return tp;
16263 }
16264
16265 friend TablePrinter& operator << (TablePrinter& tp, ColumnBreak) {
16266 auto colStr = tp.m_oss.str();
16267 const auto strSize = colStr.size();
16268 tp.m_oss.str("");
16269 tp.open();
16270 if (tp.m_currentColumn == static_cast<int>(tp.m_columnInfos.size() - 1)) {
16271 tp.m_currentColumn = -1;
16272 tp.m_os << '\n';
16273 }
16274 tp.m_currentColumn++;
16275
16276 auto colInfo = tp.m_columnInfos[tp.m_currentColumn];
16277 auto padding = (strSize + 1 < static_cast<std::size_t>(colInfo.width))
16278 ? std::string(colInfo.width - (strSize + 1), ' ')
16279 : std::string();
16280 if (colInfo.justification == ColumnInfo::Left)
16281 tp.m_os << colStr << padding << ' ';
16282 else
16283 tp.m_os << padding << colStr << ' ';
16284 return tp;
16285 }
16286
16287 friend TablePrinter& operator << (TablePrinter& tp, RowBreak) {
16288 if (tp.m_currentColumn > 0) {
16289 tp.m_os << '\n';
16290 tp.m_currentColumn = -1;
16291 }
16292 return tp;
16293 }
16294 };
16295
16296 ConsoleReporter::ConsoleReporter(ReporterConfig const& config)
16297 : StreamingReporterBase(config),
16298 m_tablePrinter(new TablePrinter(config.stream(),
16299 [&config]() -> std::vector<ColumnInfo> {
16300 if (config.fullConfig()->benchmarkNoAnalysis())
16301 {
16302 return{
16303 { "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH - 43, ColumnInfo::Left },
16304 { " samples", 14, ColumnInfo::Right },
16305 { " iterations", 14, ColumnInfo::Right },
16306 { " mean", 14, ColumnInfo::Right }
16307 };
16308 }
16309 else
16310 {
16311 return{
16312 { "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH - 43, ColumnInfo::Left },
16313 { "samples mean std dev", 14, ColumnInfo::Right },
16314 { "iterations low mean low std dev", 14, ColumnInfo::Right },
16315 { "estimated high mean high std dev", 14, ColumnInfo::Right }
16316 };
16317 }
16318 }())) {}
16319 ConsoleReporter::~ConsoleReporter() = default;
16320
16321 std::string ConsoleReporter::getDescription() {
16322 return "Reports test results as plain lines of text";
16323 }
16324
16325 void ConsoleReporter::noMatchingTestCases(std::string const& spec) {
16326 stream << "No test cases matched '" << spec << '\'' << std::endl;
16327 }
16328
16329 void ConsoleReporter::reportInvalidArguments(std::string const&arg){
16330 stream << "Invalid Filter: " << arg << std::endl;
16331 }
16332
16333 void ConsoleReporter::assertionStarting(AssertionInfo const&) {}
16334
16335 bool ConsoleReporter::assertionEnded(AssertionStats const& _assertionStats) {
16336 AssertionResult const& result = _assertionStats.assertionResult;
16337
16338 bool includeResults = m_config->includeSuccessfulResults() || !result.isOk();
16339
16340 // Drop out if result was successful but we're not printing them.
16341 if (!includeResults && result.getResultType() != ResultWas::Warning)
16342 return false;
16343
16344 lazyPrint();
16345
16346 ConsoleAssertionPrinter printer(stream, _assertionStats, includeResults);
16347 printer.print();
16348 stream << std::endl;
16349 return true;
16350 }
16351
16352 void ConsoleReporter::sectionStarting(SectionInfo const& _sectionInfo) {
16353 m_tablePrinter->close();
16354 m_headerPrinted = false;
16355 StreamingReporterBase::sectionStarting(_sectionInfo);
16356 }
16357 void ConsoleReporter::sectionEnded(SectionStats const& _sectionStats) {
16358 m_tablePrinter->close();
16359 if (_sectionStats.missingAssertions) {
16360 lazyPrint();
16361 Colour colour(Colour::ResultError);
16362 if (m_sectionStack.size() > 1)
16363 stream << "\nNo assertions in section";
16364 else
16365 stream << "\nNo assertions in test case";
16366 stream << " '" << _sectionStats.sectionInfo.name << "'\n" << std::endl;
16367 }
16368 double dur = _sectionStats.durationInSeconds;
16369 if (shouldShowDuration(*m_config, dur)) {
16370 stream << getFormattedDuration(dur) << " s: " << _sectionStats.sectionInfo.name << std::endl;
16371 }
16372 if (m_headerPrinted) {
16373 m_headerPrinted = false;
16374 }
16375 StreamingReporterBase::sectionEnded(_sectionStats);
16376 }
16377
16378 #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
16379 void ConsoleReporter::benchmarkPreparing(std::string const& name) {
16380 lazyPrintWithoutClosingBenchmarkTable();
16381
16382 auto nameCol = Column(name).width(static_cast<std::size_t>(m_tablePrinter->columnInfos()[0].width - 2));
16383
16384 bool firstLine = true;
16385 for (auto line : nameCol) {
16386 if (!firstLine)
16387 (*m_tablePrinter) << ColumnBreak() << ColumnBreak() << ColumnBreak();
16388 else
16389 firstLine = false;
16390
16391 (*m_tablePrinter) << line << ColumnBreak();
16392 }
16393 }
16394
16395 void ConsoleReporter::benchmarkStarting(BenchmarkInfo const& info) {
16396 (*m_tablePrinter) << info.samples << ColumnBreak()
16397 << info.iterations << ColumnBreak();
16398 if (!m_config->benchmarkNoAnalysis())
16399 (*m_tablePrinter) << Duration(info.estimatedDuration) << ColumnBreak();
16400 }
16401 void ConsoleReporter::benchmarkEnded(BenchmarkStats<> const& stats) {
16402 if (m_config->benchmarkNoAnalysis())
16403 {
16404 (*m_tablePrinter) << Duration(stats.mean.point.count()) << ColumnBreak();
16405 }
16406 else
16407 {
16408 (*m_tablePrinter) << ColumnBreak()
16409 << Duration(stats.mean.point.count()) << ColumnBreak()
16410 << Duration(stats.mean.lower_bound.count()) << ColumnBreak()
16411 << Duration(stats.mean.upper_bound.count()) << ColumnBreak() << ColumnBreak()
16412 << Duration(stats.standardDeviation.point.count()) << ColumnBreak()
16413 << Duration(stats.standardDeviation.lower_bound.count()) << ColumnBreak()
16414 << Duration(stats.standardDeviation.upper_bound.count()) << ColumnBreak() << ColumnBreak() << ColumnBreak() << ColumnBreak() << ColumnBreak();
16415 }
16416 }
16417
16418 void ConsoleReporter::benchmarkFailed(std::string const& error) {
16419 Colour colour(Colour::Red);
16420 (*m_tablePrinter)
16421 << "Benchmark failed (" << error << ')'
16422 << ColumnBreak() << RowBreak();
16423 }
16424 #endif // CATCH_CONFIG_ENABLE_BENCHMARKING
16425
16426 void ConsoleReporter::testCaseEnded(TestCaseStats const& _testCaseStats) {
16427 m_tablePrinter->close();
16428 StreamingReporterBase::testCaseEnded(_testCaseStats);
16429 m_headerPrinted = false;
16430 }
16431 void ConsoleReporter::testGroupEnded(TestGroupStats const& _testGroupStats) {
16432 if (currentGroupInfo.used) {
16433 printSummaryDivider();
16434 stream << "Summary for group '" << _testGroupStats.groupInfo.name << "':\n";
16435 printTotals(_testGroupStats.totals);
16436 stream << '\n' << std::endl;
16437 }
16438 StreamingReporterBase::testGroupEnded(_testGroupStats);
16439 }
16440 void ConsoleReporter::testRunEnded(TestRunStats const& _testRunStats) {
16441 printTotalsDivider(_testRunStats.totals);
16442 printTotals(_testRunStats.totals);
16443 stream << std::endl;
16444 StreamingReporterBase::testRunEnded(_testRunStats);
16445 }
16446 void ConsoleReporter::testRunStarting(TestRunInfo const& _testInfo) {
16447 StreamingReporterBase::testRunStarting(_testInfo);
16448 printTestFilters();
16449 }
16450
16451 void ConsoleReporter::lazyPrint() {
16452
16453 m_tablePrinter->close();
16454 lazyPrintWithoutClosingBenchmarkTable();
16455 }
16456
16457 void ConsoleReporter::lazyPrintWithoutClosingBenchmarkTable() {
16458
16459 if (!currentTestRunInfo.used)
16460 lazyPrintRunInfo();
16461 if (!currentGroupInfo.used)
16462 lazyPrintGroupInfo();
16463
16464 if (!m_headerPrinted) {
16465 printTestCaseAndSectionHeader();
16466 m_headerPrinted = true;
16467 }
16468 }
16469 void ConsoleReporter::lazyPrintRunInfo() {
16470 stream << '\n' << getLineOfChars<'~'>() << '\n';
16471 Colour colour(Colour::SecondaryText);
16472 stream << currentTestRunInfo->name
16473 << " is a Catch v" << libraryVersion() << " host application.\n"
16474 << "Run with -? for options\n\n";
16475
16476 if (m_config->rngSeed() != 0)
16477 stream << "Randomness seeded to: " << m_config->rngSeed() << "\n\n";
16478
16479 currentTestRunInfo.used = true;
16480 }
16481 void ConsoleReporter::lazyPrintGroupInfo() {
16482 if (!currentGroupInfo->name.empty() && currentGroupInfo->groupsCounts > 1) {
16483 printClosedHeader("Group: " + currentGroupInfo->name);
16484 currentGroupInfo.used = true;
16485 }
16486 }
16487 void ConsoleReporter::printTestCaseAndSectionHeader() {
16488 assert(!m_sectionStack.empty());
16489 printOpenHeader(currentTestCaseInfo->name);
16490
16491 if (m_sectionStack.size() > 1) {
16492 Colour colourGuard(Colour::Headers);
16493
16494 auto
16495 it = m_sectionStack.begin() + 1, // Skip first section (test case)
16496 itEnd = m_sectionStack.end();
16497 for (; it != itEnd; ++it)
16498 printHeaderString(it->name, 2);
16499 }
16500
16501 SourceLineInfo lineInfo = m_sectionStack.back().lineInfo;
16502
16503 stream << getLineOfChars<'-'>() << '\n';
16504 Colour colourGuard(Colour::FileName);
16505 stream << lineInfo << '\n';
16506 stream << getLineOfChars<'.'>() << '\n' << std::endl;
16507 }
16508
16509 void ConsoleReporter::printClosedHeader(std::string const& _name) {
16510 printOpenHeader(_name);
16511 stream << getLineOfChars<'.'>() << '\n';
16512 }
16513 void ConsoleReporter::printOpenHeader(std::string const& _name) {
16514 stream << getLineOfChars<'-'>() << '\n';
16515 {
16516 Colour colourGuard(Colour::Headers);
16517 printHeaderString(_name);
16518 }
16519 }
16520
16521 // if string has a : in first line will set indent to follow it on
16522 // subsequent lines
16523 void ConsoleReporter::printHeaderString(std::string const& _string, std::size_t indent) {
16524 std::size_t i = _string.find(": ");
16525 if (i != std::string::npos)
16526 i += 2;
16527 else
16528 i = 0;
16529 stream << Column(_string).indent(indent + i).initialIndent(indent) << '\n';
16530 }
16531
16532 struct SummaryColumn {
16533
16534 SummaryColumn( std::string _label, Colour::Code _colour )
16535 : label( std::move( _label ) ),
16536 colour( _colour ) {}
16537 SummaryColumn addRow( std::size_t count ) {
16538 ReusableStringStream rss;
16539 rss << count;
16540 std::string row = rss.str();
16541 for (auto& oldRow : rows) {
16542 while (oldRow.size() < row.size())
16543 oldRow = ' ' + oldRow;
16544 while (oldRow.size() > row.size())
16545 row = ' ' + row;
16546 }
16547 rows.push_back(row);
16548 return *this;
16549 }
16550
16551 std::string label;
16552 Colour::Code colour;
16553 std::vector<std::string> rows;
16554
16555 };
16556
16557 void ConsoleReporter::printTotals( Totals const& totals ) {
16558 if (totals.testCases.total() == 0) {
16559 stream << Colour(Colour::Warning) << "No tests ran\n";
16560 } else if (totals.assertions.total() > 0 && totals.testCases.allPassed()) {
16561 stream << Colour(Colour::ResultSuccess) << "All tests passed";
16562 stream << " ("
16563 << pluralise(totals.assertions.passed, "assertion") << " in "
16564 << pluralise(totals.testCases.passed, "test case") << ')'
16565 << '\n';
16566 } else {
16567
16568 std::vector<SummaryColumn> columns;
16569 columns.push_back(SummaryColumn("", Colour::None)
16570 .addRow(totals.testCases.total())
16571 .addRow(totals.assertions.total()));
16572 columns.push_back(SummaryColumn("passed", Colour::Success)
16573 .addRow(totals.testCases.passed)
16574 .addRow(totals.assertions.passed));
16575 columns.push_back(SummaryColumn("failed", Colour::ResultError)
16576 .addRow(totals.testCases.failed)
16577 .addRow(totals.assertions.failed));
16578 columns.push_back(SummaryColumn("failed as expected", Colour::ResultExpectedFailure)
16579 .addRow(totals.testCases.failedButOk)
16580 .addRow(totals.assertions.failedButOk));
16581
16582 printSummaryRow("test cases", columns, 0);
16583 printSummaryRow("assertions", columns, 1);
16584 }
16585 }
16586 void ConsoleReporter::printSummaryRow(std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row) {
16587 for (auto col : cols) {
16588 std::string value = col.rows[row];
16589 if (col.label.empty()) {
16590 stream << label << ": ";
16591 if (value != "0")
16592 stream << value;
16593 else
16594 stream << Colour(Colour::Warning) << "- none -";
16595 } else if (value != "0") {
16596 stream << Colour(Colour::LightGrey) << " | ";
16597 stream << Colour(col.colour)
16598 << value << ' ' << col.label;
16599 }
16600 }
16601 stream << '\n';
16602 }
16603
16604 void ConsoleReporter::printTotalsDivider(Totals const& totals) {
16605 if (totals.testCases.total() > 0) {
16606 std::size_t failedRatio = makeRatio(totals.testCases.failed, totals.testCases.total());
16607 std::size_t failedButOkRatio = makeRatio(totals.testCases.failedButOk, totals.testCases.total());
16608 std::size_t passedRatio = makeRatio(totals.testCases.passed, totals.testCases.total());
16609 while (failedRatio + failedButOkRatio + passedRatio < CATCH_CONFIG_CONSOLE_WIDTH - 1)
16610 findMax(failedRatio, failedButOkRatio, passedRatio)++;
16611 while (failedRatio + failedButOkRatio + passedRatio > CATCH_CONFIG_CONSOLE_WIDTH - 1)
16612 findMax(failedRatio, failedButOkRatio, passedRatio)--;
16613
16614 stream << Colour(Colour::Error) << std::string(failedRatio, '=');
16615 stream << Colour(Colour::ResultExpectedFailure) << std::string(failedButOkRatio, '=');
16616 if (totals.testCases.allPassed())
16617 stream << Colour(Colour::ResultSuccess) << std::string(passedRatio, '=');
16618 else
16619 stream << Colour(Colour::Success) << std::string(passedRatio, '=');
16620 } else {
16621 stream << Colour(Colour::Warning) << std::string(CATCH_CONFIG_CONSOLE_WIDTH - 1, '=');
16622 }
16623 stream << '\n';
16624 }
16625 void ConsoleReporter::printSummaryDivider() {
16626 stream << getLineOfChars<'-'>() << '\n';
16627 }
16628
16629 void ConsoleReporter::printTestFilters() {
16630 if (m_config->testSpec().hasFilters()) {
16631 Colour guard(Colour::BrightYellow);
16632 stream << "Filters: " << serializeFilters(m_config->getTestsOrTags()) << '\n';
16633 }
16634 }
16635
16636 CATCH_REGISTER_REPORTER("console", ConsoleReporter)
16637
16638 } // end namespace Catch
16639
16640 #if defined(_MSC_VER)
16641 #pragma warning(pop)
16642 #endif
16643
16644 #if defined(__clang__)
16645 # pragma clang diagnostic pop
16646 #endif
16647 // end catch_reporter_console.cpp
16648 // start catch_reporter_junit.cpp
16649
16650 #include <cassert>
16651 #include <sstream>
16652 #include <ctime>
16653 #include <algorithm>
16654
16655 namespace Catch {
16656
16657 namespace {
16658 std::string getCurrentTimestamp() {
16659 // Beware, this is not reentrant because of backward compatibility issues
16660 // Also, UTC only, again because of backward compatibility (%z is C++11)
16661 time_t rawtime;
16662 std::time(&rawtime);
16663 auto const timeStampSize = sizeof("2017-01-16T17:06:45Z");
16664
16665 #ifdef _MSC_VER
16666 std::tm timeInfo = {};
16667 gmtime_s(&timeInfo, &rawtime);
16668 #else
16669 std::tm* timeInfo;
16670 timeInfo = std::gmtime(&rawtime);
16671 #endif
16672
16673 char timeStamp[timeStampSize];
16674 const char * const fmt = "%Y-%m-%dT%H:%M:%SZ";
16675
16676 #ifdef _MSC_VER
16677 std::strftime(timeStamp, timeStampSize, fmt, &timeInfo);
16678 #else
16679 std::strftime(timeStamp, timeStampSize, fmt, timeInfo);
16680 #endif
16681 return std::string(timeStamp);
16682 }
16683
16684 std::string fileNameTag(const std::vector<std::string> &tags) {
16685 auto it = std::find_if(begin(tags),
16686 end(tags),
16687 [] (std::string const& tag) {return tag.front() == '#'; });
16688 if (it != tags.end())
16689 return it->substr(1);
16690 return std::string();
16691 }
16692 } // anonymous namespace
16693
16694 JunitReporter::JunitReporter( ReporterConfig const& _config )
16695 : CumulativeReporterBase( _config ),
16696 xml( _config.stream() )
16697 {
16698 m_reporterPrefs.shouldRedirectStdOut = true;
16699 m_reporterPrefs.shouldReportAllAssertions = true;
16700 }
16701
16702 JunitReporter::~JunitReporter() {}
16703
16704 std::string JunitReporter::getDescription() {
16705 return "Reports test results in an XML format that looks like Ant's junitreport target";
16706 }
16707
16708 void JunitReporter::noMatchingTestCases( std::string const& /*spec*/ ) {}
16709
16710 void JunitReporter::testRunStarting( TestRunInfo const& runInfo ) {
16711 CumulativeReporterBase::testRunStarting( runInfo );
16712 xml.startElement( "testsuites" );
16713 }
16714
16715 void JunitReporter::testGroupStarting( GroupInfo const& groupInfo ) {
16716 suiteTimer.start();
16717 stdOutForSuite.clear();
16718 stdErrForSuite.clear();
16719 unexpectedExceptions = 0;
16720 CumulativeReporterBase::testGroupStarting( groupInfo );
16721 }
16722
16723 void JunitReporter::testCaseStarting( TestCaseInfo const& testCaseInfo ) {
16724 m_okToFail = testCaseInfo.okToFail();
16725 }
16726
16727 bool JunitReporter::assertionEnded( AssertionStats const& assertionStats ) {
16728 if( assertionStats.assertionResult.getResultType() == ResultWas::ThrewException && !m_okToFail )
16729 unexpectedExceptions++;
16730 return CumulativeReporterBase::assertionEnded( assertionStats );
16731 }
16732
16733 void JunitReporter::testCaseEnded( TestCaseStats const& testCaseStats ) {
16734 stdOutForSuite += testCaseStats.stdOut;
16735 stdErrForSuite += testCaseStats.stdErr;
16736 CumulativeReporterBase::testCaseEnded( testCaseStats );
16737 }
16738
16739 void JunitReporter::testGroupEnded( TestGroupStats const& testGroupStats ) {
16740 double suiteTime = suiteTimer.getElapsedSeconds();
16741 CumulativeReporterBase::testGroupEnded( testGroupStats );
16742 writeGroup( *m_testGroups.back(), suiteTime );
16743 }
16744
16745 void JunitReporter::testRunEndedCumulative() {
16746 xml.endElement();
16747 }
16748
16749 void JunitReporter::writeGroup( TestGroupNode const& groupNode, double suiteTime ) {
16750 XmlWriter::ScopedElement e = xml.scopedElement( "testsuite" );
16751
16752 TestGroupStats const& stats = groupNode.value;
16753 xml.writeAttribute( "name", stats.groupInfo.name );
16754 xml.writeAttribute( "errors", unexpectedExceptions );
16755 xml.writeAttribute( "failures", stats.totals.assertions.failed-unexpectedExceptions );
16756 xml.writeAttribute( "tests", stats.totals.assertions.total() );
16757 xml.writeAttribute( "hostname", "tbd" ); // !TBD
16758 if( m_config->showDurations() == ShowDurations::Never )
16759 xml.writeAttribute( "time", "" );
16760 else
16761 xml.writeAttribute( "time", suiteTime );
16762 xml.writeAttribute( "timestamp", getCurrentTimestamp() );
16763
16764 // Write properties if there are any
16765 if (m_config->hasTestFilters() || m_config->rngSeed() != 0) {
16766 auto properties = xml.scopedElement("properties");
16767 if (m_config->hasTestFilters()) {
16768 xml.scopedElement("property")
16769 .writeAttribute("name", "filters")
16770 .writeAttribute("value", serializeFilters(m_config->getTestsOrTags()));
16771 }
16772 if (m_config->rngSeed() != 0) {
16773 xml.scopedElement("property")
16774 .writeAttribute("name", "random-seed")
16775 .writeAttribute("value", m_config->rngSeed());
16776 }
16777 }
16778
16779 // Write test cases
16780 for( auto const& child : groupNode.children )
16781 writeTestCase( *child );
16782
16783 xml.scopedElement( "system-out" ).writeText( trim( stdOutForSuite ), XmlFormatting::Newline );
16784 xml.scopedElement( "system-err" ).writeText( trim( stdErrForSuite ), XmlFormatting::Newline );
16785 }
16786
16787 void JunitReporter::writeTestCase( TestCaseNode const& testCaseNode ) {
16788 TestCaseStats const& stats = testCaseNode.value;
16789
16790 // All test cases have exactly one section - which represents the
16791 // test case itself. That section may have 0-n nested sections
16792 assert( testCaseNode.children.size() == 1 );
16793 SectionNode const& rootSection = *testCaseNode.children.front();
16794
16795 std::string className = stats.testInfo.className;
16796
16797 if( className.empty() ) {
16798 className = fileNameTag(stats.testInfo.tags);
16799 if ( className.empty() )
16800 className = "global";
16801 }
16802
16803 if ( !m_config->name().empty() )
16804 className = m_config->name() + "." + className;
16805
16806 writeSection( className, "", rootSection );
16807 }
16808
16809 void JunitReporter::writeSection( std::string const& className,
16810 std::string const& rootName,
16811 SectionNode const& sectionNode ) {
16812 std::string name = trim( sectionNode.stats.sectionInfo.name );
16813 if( !rootName.empty() )
16814 name = rootName + '/' + name;
16815
16816 if( !sectionNode.assertions.empty() ||
16817 !sectionNode.stdOut.empty() ||
16818 !sectionNode.stdErr.empty() ) {
16819 XmlWriter::ScopedElement e = xml.scopedElement( "testcase" );
16820 if( className.empty() ) {
16821 xml.writeAttribute( "classname", name );
16822 xml.writeAttribute( "name", "root" );
16823 }
16824 else {
16825 xml.writeAttribute( "classname", className );
16826 xml.writeAttribute( "name", name );
16827 }
16828 xml.writeAttribute( "time", ::Catch::Detail::stringify( sectionNode.stats.durationInSeconds ) );
16829 // This is not ideal, but it should be enough to mimic gtest's
16830 // junit output.
16831 // Ideally the JUnit reporter would also handle `skipTest`
16832 // events and write those out appropriately.
16833 xml.writeAttribute( "status", "run" );
16834
16835 writeAssertions( sectionNode );
16836
16837 if( !sectionNode.stdOut.empty() )
16838 xml.scopedElement( "system-out" ).writeText( trim( sectionNode.stdOut ), XmlFormatting::Newline );
16839 if( !sectionNode.stdErr.empty() )
16840 xml.scopedElement( "system-err" ).writeText( trim( sectionNode.stdErr ), XmlFormatting::Newline );
16841 }
16842 for( auto const& childNode : sectionNode.childSections )
16843 if( className.empty() )
16844 writeSection( name, "", *childNode );
16845 else
16846 writeSection( className, name, *childNode );
16847 }
16848
16849 void JunitReporter::writeAssertions( SectionNode const& sectionNode ) {
16850 for( auto const& assertion : sectionNode.assertions )
16851 writeAssertion( assertion );
16852 }
16853
16854 void JunitReporter::writeAssertion( AssertionStats const& stats ) {
16855 AssertionResult const& result = stats.assertionResult;
16856 if( !result.isOk() ) {
16857 std::string elementName;
16858 switch( result.getResultType() ) {
16859 case ResultWas::ThrewException:
16860 case ResultWas::FatalErrorCondition:
16861 elementName = "error";
16862 break;
16863 case ResultWas::ExplicitFailure:
16864 case ResultWas::ExpressionFailed:
16865 case ResultWas::DidntThrowException:
16866 elementName = "failure";
16867 break;
16868
16869 // We should never see these here:
16870 case ResultWas::Info:
16871 case ResultWas::Warning:
16872 case ResultWas::Ok:
16873 case ResultWas::Unknown:
16874 case ResultWas::FailureBit:
16875 case ResultWas::Exception:
16876 elementName = "internalError";
16877 break;
16878 }
16879
16880 XmlWriter::ScopedElement e = xml.scopedElement( elementName );
16881
16882 xml.writeAttribute( "message", result.getExpression() );
16883 xml.writeAttribute( "type", result.getTestMacroName() );
16884
16885 ReusableStringStream rss;
16886 if (stats.totals.assertions.total() > 0) {
16887 rss << "FAILED" << ":\n";
16888 if (result.hasExpression()) {
16889 rss << " ";
16890 rss << result.getExpressionInMacro();
16891 rss << '\n';
16892 }
16893 if (result.hasExpandedExpression()) {
16894 rss << "with expansion:\n";
16895 rss << Column(result.getExpandedExpression()).indent(2) << '\n';
16896 }
16897 } else {
16898 rss << '\n';
16899 }
16900
16901 if( !result.getMessage().empty() )
16902 rss << result.getMessage() << '\n';
16903 for( auto const& msg : stats.infoMessages )
16904 if( msg.type == ResultWas::Info )
16905 rss << msg.message << '\n';
16906
16907 rss << "at " << result.getSourceInfo();
16908 xml.writeText( rss.str(), XmlFormatting::Newline );
16909 }
16910 }
16911
16912 CATCH_REGISTER_REPORTER( "junit", JunitReporter )
16913
16914 } // end namespace Catch
16915 // end catch_reporter_junit.cpp
16916 // start catch_reporter_listening.cpp
16917
16918 #include <cassert>
16919
16920 namespace Catch {
16921
16922 ListeningReporter::ListeningReporter() {
16923 // We will assume that listeners will always want all assertions
16924 m_preferences.shouldReportAllAssertions = true;
16925 }
16926
16927 void ListeningReporter::addListener( IStreamingReporterPtr&& listener ) {
16928 m_listeners.push_back( std::move( listener ) );
16929 }
16930
16931 void ListeningReporter::addReporter(IStreamingReporterPtr&& reporter) {
16932 assert(!m_reporter && "Listening reporter can wrap only 1 real reporter");
16933 m_reporter = std::move( reporter );
16934 m_preferences.shouldRedirectStdOut = m_reporter->getPreferences().shouldRedirectStdOut;
16935 }
16936
16937 ReporterPreferences ListeningReporter::getPreferences() const {
16938 return m_preferences;
16939 }
16940
16941 std::set<Verbosity> ListeningReporter::getSupportedVerbosities() {
16942 return std::set<Verbosity>{ };
16943 }
16944
16945 void ListeningReporter::noMatchingTestCases( std::string const& spec ) {
16946 for ( auto const& listener : m_listeners ) {
16947 listener->noMatchingTestCases( spec );
16948 }
16949 m_reporter->noMatchingTestCases( spec );
16950 }
16951
16952 void ListeningReporter::reportInvalidArguments(std::string const&arg){
16953 for ( auto const& listener : m_listeners ) {
16954 listener->reportInvalidArguments( arg );
16955 }
16956 m_reporter->reportInvalidArguments( arg );
16957 }
16958
16959 #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
16960 void ListeningReporter::benchmarkPreparing( std::string const& name ) {
16961 for (auto const& listener : m_listeners) {
16962 listener->benchmarkPreparing(name);
16963 }
16964 m_reporter->benchmarkPreparing(name);
16965 }
16966 void ListeningReporter::benchmarkStarting( BenchmarkInfo const& benchmarkInfo ) {
16967 for ( auto const& listener : m_listeners ) {
16968 listener->benchmarkStarting( benchmarkInfo );
16969 }
16970 m_reporter->benchmarkStarting( benchmarkInfo );
16971 }
16972 void ListeningReporter::benchmarkEnded( BenchmarkStats<> const& benchmarkStats ) {
16973 for ( auto const& listener : m_listeners ) {
16974 listener->benchmarkEnded( benchmarkStats );
16975 }
16976 m_reporter->benchmarkEnded( benchmarkStats );
16977 }
16978
16979 void ListeningReporter::benchmarkFailed( std::string const& error ) {
16980 for (auto const& listener : m_listeners) {
16981 listener->benchmarkFailed(error);
16982 }
16983 m_reporter->benchmarkFailed(error);
16984 }
16985 #endif // CATCH_CONFIG_ENABLE_BENCHMARKING
16986
16987 void ListeningReporter::testRunStarting( TestRunInfo const& testRunInfo ) {
16988 for ( auto const& listener : m_listeners ) {
16989 listener->testRunStarting( testRunInfo );
16990 }
16991 m_reporter->testRunStarting( testRunInfo );
16992 }
16993
16994 void ListeningReporter::testGroupStarting( GroupInfo const& groupInfo ) {
16995 for ( auto const& listener : m_listeners ) {
16996 listener->testGroupStarting( groupInfo );
16997 }
16998 m_reporter->testGroupStarting( groupInfo );
16999 }
17000
17001 void ListeningReporter::testCaseStarting( TestCaseInfo const& testInfo ) {
17002 for ( auto const& listener : m_listeners ) {
17003 listener->testCaseStarting( testInfo );
17004 }
17005 m_reporter->testCaseStarting( testInfo );
17006 }
17007
17008 void ListeningReporter::sectionStarting( SectionInfo const& sectionInfo ) {
17009 for ( auto const& listener : m_listeners ) {
17010 listener->sectionStarting( sectionInfo );
17011 }
17012 m_reporter->sectionStarting( sectionInfo );
17013 }
17014
17015 void ListeningReporter::assertionStarting( AssertionInfo const& assertionInfo ) {
17016 for ( auto const& listener : m_listeners ) {
17017 listener->assertionStarting( assertionInfo );
17018 }
17019 m_reporter->assertionStarting( assertionInfo );
17020 }
17021
17022 // The return value indicates if the messages buffer should be cleared:
17023 bool ListeningReporter::assertionEnded( AssertionStats const& assertionStats ) {
17024 for( auto const& listener : m_listeners ) {
17025 static_cast<void>( listener->assertionEnded( assertionStats ) );
17026 }
17027 return m_reporter->assertionEnded( assertionStats );
17028 }
17029
17030 void ListeningReporter::sectionEnded( SectionStats const& sectionStats ) {
17031 for ( auto const& listener : m_listeners ) {
17032 listener->sectionEnded( sectionStats );
17033 }
17034 m_reporter->sectionEnded( sectionStats );
17035 }
17036
17037 void ListeningReporter::testCaseEnded( TestCaseStats const& testCaseStats ) {
17038 for ( auto const& listener : m_listeners ) {
17039 listener->testCaseEnded( testCaseStats );
17040 }
17041 m_reporter->testCaseEnded( testCaseStats );
17042 }
17043
17044 void ListeningReporter::testGroupEnded( TestGroupStats const& testGroupStats ) {
17045 for ( auto const& listener : m_listeners ) {
17046 listener->testGroupEnded( testGroupStats );
17047 }
17048 m_reporter->testGroupEnded( testGroupStats );
17049 }
17050
17051 void ListeningReporter::testRunEnded( TestRunStats const& testRunStats ) {
17052 for ( auto const& listener : m_listeners ) {
17053 listener->testRunEnded( testRunStats );
17054 }
17055 m_reporter->testRunEnded( testRunStats );
17056 }
17057
17058 void ListeningReporter::skipTest( TestCaseInfo const& testInfo ) {
17059 for ( auto const& listener : m_listeners ) {
17060 listener->skipTest( testInfo );
17061 }
17062 m_reporter->skipTest( testInfo );
17063 }
17064
17065 bool ListeningReporter::isMulti() const {
17066 return true;
17067 }
17068
17069 } // end namespace Catch
17070 // end catch_reporter_listening.cpp
17071 // start catch_reporter_xml.cpp
17072
17073 #if defined(_MSC_VER)
17074 #pragma warning(push)
17075 #pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
17076 // Note that 4062 (not all labels are handled
17077 // and default is missing) is enabled
17078 #endif
17079
17080 namespace Catch {
17081 XmlReporter::XmlReporter( ReporterConfig const& _config )
17082 : StreamingReporterBase( _config ),
17083 m_xml(_config.stream())
17084 {
17085 m_reporterPrefs.shouldRedirectStdOut = true;
17086 m_reporterPrefs.shouldReportAllAssertions = true;
17087 }
17088
17089 XmlReporter::~XmlReporter() = default;
17090
17091 std::string XmlReporter::getDescription() {
17092 return "Reports test results as an XML document";
17093 }
17094
17095 std::string XmlReporter::getStylesheetRef() const {
17096 return std::string();
17097 }
17098
17099 void XmlReporter::writeSourceInfo( SourceLineInfo const& sourceInfo ) {
17100 m_xml
17101 .writeAttribute( "filename", sourceInfo.file )
17102 .writeAttribute( "line", sourceInfo.line );
17103 }
17104
17105 void XmlReporter::noMatchingTestCases( std::string const& s ) {
17106 StreamingReporterBase::noMatchingTestCases( s );
17107 }
17108
17109 void XmlReporter::testRunStarting( TestRunInfo const& testInfo ) {
17110 StreamingReporterBase::testRunStarting( testInfo );
17111 std::string stylesheetRef = getStylesheetRef();
17112 if( !stylesheetRef.empty() )
17113 m_xml.writeStylesheetRef( stylesheetRef );
17114 m_xml.startElement( "Catch" );
17115 if( !m_config->name().empty() )
17116 m_xml.writeAttribute( "name", m_config->name() );
17117 if (m_config->testSpec().hasFilters())
17118 m_xml.writeAttribute( "filters", serializeFilters( m_config->getTestsOrTags() ) );
17119 if( m_config->rngSeed() != 0 )
17120 m_xml.scopedElement( "Randomness" )
17121 .writeAttribute( "seed", m_config->rngSeed() );
17122 }
17123
17124 void XmlReporter::testGroupStarting( GroupInfo const& groupInfo ) {
17125 StreamingReporterBase::testGroupStarting( groupInfo );
17126 m_xml.startElement( "Group" )
17127 .writeAttribute( "name", groupInfo.name );
17128 }
17129
17130 void XmlReporter::testCaseStarting( TestCaseInfo const& testInfo ) {
17131 StreamingReporterBase::testCaseStarting(testInfo);
17132 m_xml.startElement( "TestCase" )
17133 .writeAttribute( "name", trim( testInfo.name ) )
17134 .writeAttribute( "description", testInfo.description )
17135 .writeAttribute( "tags", testInfo.tagsAsString() );
17136
17137 writeSourceInfo( testInfo.lineInfo );
17138
17139 if ( m_config->showDurations() == ShowDurations::Always )
17140 m_testCaseTimer.start();
17141 m_xml.ensureTagClosed();
17142 }
17143
17144 void XmlReporter::sectionStarting( SectionInfo const& sectionInfo ) {
17145 StreamingReporterBase::sectionStarting( sectionInfo );
17146 if( m_sectionDepth++ > 0 ) {
17147 m_xml.startElement( "Section" )
17148 .writeAttribute( "name", trim( sectionInfo.name ) );
17149 writeSourceInfo( sectionInfo.lineInfo );
17150 m_xml.ensureTagClosed();
17151 }
17152 }
17153
17154 void XmlReporter::assertionStarting( AssertionInfo const& ) { }
17155
17156 bool XmlReporter::assertionEnded( AssertionStats const& assertionStats ) {
17157
17158 AssertionResult const& result = assertionStats.assertionResult;
17159
17160 bool includeResults = m_config->includeSuccessfulResults() || !result.isOk();
17161
17162 if( includeResults || result.getResultType() == ResultWas::Warning ) {
17163 // Print any info messages in <Info> tags.
17164 for( auto const& msg : assertionStats.infoMessages ) {
17165 if( msg.type == ResultWas::Info && includeResults ) {
17166 m_xml.scopedElement( "Info" )
17167 .writeText( msg.message );
17168 } else if ( msg.type == ResultWas::Warning ) {
17169 m_xml.scopedElement( "Warning" )
17170 .writeText( msg.message );
17171 }
17172 }
17173 }
17174
17175 // Drop out if result was successful but we're not printing them.
17176 if( !includeResults && result.getResultType() != ResultWas::Warning )
17177 return true;
17178
17179 // Print the expression if there is one.
17180 if( result.hasExpression() ) {
17181 m_xml.startElement( "Expression" )
17182 .writeAttribute( "success", result.succeeded() )
17183 .writeAttribute( "type", result.getTestMacroName() );
17184
17185 writeSourceInfo( result.getSourceInfo() );
17186
17187 m_xml.scopedElement( "Original" )
17188 .writeText( result.getExpression() );
17189 m_xml.scopedElement( "Expanded" )
17190 .writeText( result.getExpandedExpression() );
17191 }
17192
17193 // And... Print a result applicable to each result type.
17194 switch( result.getResultType() ) {
17195 case ResultWas::ThrewException:
17196 m_xml.startElement( "Exception" );
17197 writeSourceInfo( result.getSourceInfo() );
17198 m_xml.writeText( result.getMessage() );
17199 m_xml.endElement();
17200 break;
17201 case ResultWas::FatalErrorCondition:
17202 m_xml.startElement( "FatalErrorCondition" );
17203 writeSourceInfo( result.getSourceInfo() );
17204 m_xml.writeText( result.getMessage() );
17205 m_xml.endElement();
17206 break;
17207 case ResultWas::Info:
17208 m_xml.scopedElement( "Info" )
17209 .writeText( result.getMessage() );
17210 break;
17211 case ResultWas::Warning:
17212 // Warning will already have been written
17213 break;
17214 case ResultWas::ExplicitFailure:
17215 m_xml.startElement( "Failure" );
17216 writeSourceInfo( result.getSourceInfo() );
17217 m_xml.writeText( result.getMessage() );
17218 m_xml.endElement();
17219 break;
17220 default:
17221 break;
17222 }
17223
17224 if( result.hasExpression() )
17225 m_xml.endElement();
17226
17227 return true;
17228 }
17229
17230 void XmlReporter::sectionEnded( SectionStats const& sectionStats ) {
17231 StreamingReporterBase::sectionEnded( sectionStats );
17232 if( --m_sectionDepth > 0 ) {
17233 XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResults" );
17234 e.writeAttribute( "successes", sectionStats.assertions.passed );
17235 e.writeAttribute( "failures", sectionStats.assertions.failed );
17236 e.writeAttribute( "expectedFailures", sectionStats.assertions.failedButOk );
17237
17238 if ( m_config->showDurations() == ShowDurations::Always )
17239 e.writeAttribute( "durationInSeconds", sectionStats.durationInSeconds );
17240
17241 m_xml.endElement();
17242 }
17243 }
17244
17245 void XmlReporter::testCaseEnded( TestCaseStats const& testCaseStats ) {
17246 StreamingReporterBase::testCaseEnded( testCaseStats );
17247 XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResult" );
17248 e.writeAttribute( "success", testCaseStats.totals.assertions.allOk() );
17249
17250 if ( m_config->showDurations() == ShowDurations::Always )
17251 e.writeAttribute( "durationInSeconds", m_testCaseTimer.getElapsedSeconds() );
17252
17253 if( !testCaseStats.stdOut.empty() )
17254 m_xml.scopedElement( "StdOut" ).writeText( trim( testCaseStats.stdOut ), XmlFormatting::Newline );
17255 if( !testCaseStats.stdErr.empty() )
17256 m_xml.scopedElement( "StdErr" ).writeText( trim( testCaseStats.stdErr ), XmlFormatting::Newline );
17257
17258 m_xml.endElement();
17259 }
17260
17261 void XmlReporter::testGroupEnded( TestGroupStats const& testGroupStats ) {
17262 StreamingReporterBase::testGroupEnded( testGroupStats );
17263 // TODO: Check testGroupStats.aborting and act accordingly.
17264 m_xml.scopedElement( "OverallResults" )
17265 .writeAttribute( "successes", testGroupStats.totals.assertions.passed )
17266 .writeAttribute( "failures", testGroupStats.totals.assertions.failed )
17267 .writeAttribute( "expectedFailures", testGroupStats.totals.assertions.failedButOk );
17268 m_xml.scopedElement( "OverallResultsCases")
17269 .writeAttribute( "successes", testGroupStats.totals.testCases.passed )
17270 .writeAttribute( "failures", testGroupStats.totals.testCases.failed )
17271 .writeAttribute( "expectedFailures", testGroupStats.totals.testCases.failedButOk );
17272 m_xml.endElement();
17273 }
17274
17275 void XmlReporter::testRunEnded( TestRunStats const& testRunStats ) {
17276 StreamingReporterBase::testRunEnded( testRunStats );
17277 m_xml.scopedElement( "OverallResults" )
17278 .writeAttribute( "successes", testRunStats.totals.assertions.passed )
17279 .writeAttribute( "failures", testRunStats.totals.assertions.failed )
17280 .writeAttribute( "expectedFailures", testRunStats.totals.assertions.failedButOk );
17281 m_xml.scopedElement( "OverallResultsCases")
17282 .writeAttribute( "successes", testRunStats.totals.testCases.passed )
17283 .writeAttribute( "failures", testRunStats.totals.testCases.failed )
17284 .writeAttribute( "expectedFailures", testRunStats.totals.testCases.failedButOk );
17285 m_xml.endElement();
17286 }
17287
17288 #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
17289 void XmlReporter::benchmarkPreparing(std::string const& name) {
17290 m_xml.startElement("BenchmarkResults")
17291 .writeAttribute("name", name);
17292 }
17293
17294 void XmlReporter::benchmarkStarting(BenchmarkInfo const &info) {
17295 m_xml.writeAttribute("samples", info.samples)
17296 .writeAttribute("resamples", info.resamples)
17297 .writeAttribute("iterations", info.iterations)
17298 .writeAttribute("clockResolution", info.clockResolution)
17299 .writeAttribute("estimatedDuration", info.estimatedDuration)
17300 .writeComment("All values in nano seconds");
17301 }
17302
17303 void XmlReporter::benchmarkEnded(BenchmarkStats<> const& benchmarkStats) {
17304 m_xml.startElement("mean")
17305 .writeAttribute("value", benchmarkStats.mean.point.count())
17306 .writeAttribute("lowerBound", benchmarkStats.mean.lower_bound.count())
17307 .writeAttribute("upperBound", benchmarkStats.mean.upper_bound.count())
17308 .writeAttribute("ci", benchmarkStats.mean.confidence_interval);
17309 m_xml.endElement();
17310 m_xml.startElement("standardDeviation")
17311 .writeAttribute("value", benchmarkStats.standardDeviation.point.count())
17312 .writeAttribute("lowerBound", benchmarkStats.standardDeviation.lower_bound.count())
17313 .writeAttribute("upperBound", benchmarkStats.standardDeviation.upper_bound.count())
17314 .writeAttribute("ci", benchmarkStats.standardDeviation.confidence_interval);
17315 m_xml.endElement();
17316 m_xml.startElement("outliers")
17317 .writeAttribute("variance", benchmarkStats.outlierVariance)
17318 .writeAttribute("lowMild", benchmarkStats.outliers.low_mild)
17319 .writeAttribute("lowSevere", benchmarkStats.outliers.low_severe)
17320 .writeAttribute("highMild", benchmarkStats.outliers.high_mild)
17321 .writeAttribute("highSevere", benchmarkStats.outliers.high_severe);
17322 m_xml.endElement();
17323 m_xml.endElement();
17324 }
17325
17326 void XmlReporter::benchmarkFailed(std::string const &error) {
17327 m_xml.scopedElement("failed").
17328 writeAttribute("message", error);
17329 m_xml.endElement();
17330 }
17331 #endif // CATCH_CONFIG_ENABLE_BENCHMARKING
17332
17333 CATCH_REGISTER_REPORTER( "xml", XmlReporter )
17334
17335 } // end namespace Catch
17336
17337 #if defined(_MSC_VER)
17338 #pragma warning(pop)
17339 #endif
17340 // end catch_reporter_xml.cpp
17341
17342 namespace Catch {
17343 LeakDetector leakDetector;
17344 }
17345
17346 #ifdef __clang__
17347 #pragma clang diagnostic pop
17348 #endif
17349
17350 // end catch_impl.hpp
17351 #endif
17352
17353 #ifdef CATCH_CONFIG_MAIN
17354 // start catch_default_main.hpp
17355
17356 #ifndef __OBJC__
17357
17358 #if defined(CATCH_CONFIG_WCHAR) && defined(CATCH_PLATFORM_WINDOWS) && defined(_UNICODE) && !defined(DO_NOT_USE_WMAIN)
17359 // Standard C/C++ Win32 Unicode wmain entry point
17360 extern "C" int wmain (int argc, wchar_t * argv[], wchar_t * []) {
17361 #else
17362 // Standard C/C++ main entry point
17363 int main (int argc, char * argv[]) {
17364 #endif
17365
17366 return Catch::Session().run( argc, argv );
17367 }
17368
17369 #else // __OBJC__
17370
17371 // Objective-C entry point
17372 int main (int argc, char * const argv[]) {
17373 #if !CATCH_ARC_ENABLED
17374 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
17375 #endif
17376
17377 Catch::registerTestMethods();
17378 int result = Catch::Session().run( argc, (char**)argv );
17379
17380 #if !CATCH_ARC_ENABLED
17381 [pool drain];
17382 #endif
17383
17384 return result;
17385 }
17386
17387 #endif // __OBJC__
17388
17389 // end catch_default_main.hpp
17390 #endif
17391
17392 #if !defined(CATCH_CONFIG_IMPL_ONLY)
17393
17394 #ifdef CLARA_CONFIG_MAIN_NOT_DEFINED
17395 # undef CLARA_CONFIG_MAIN
17396 #endif
17397
17398 #if !defined(CATCH_CONFIG_DISABLE)
17399 //////
17400 // If this config identifier is defined then all CATCH macros are prefixed with CATCH_
17401 #ifdef CATCH_CONFIG_PREFIX_ALL
17402
17403 #define CATCH_REQUIRE( ... ) INTERNAL_CATCH_TEST( "CATCH_REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__ )
17404 #define CATCH_REQUIRE_FALSE( ... ) INTERNAL_CATCH_TEST( "CATCH_REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
17405
17406 #define CATCH_REQUIRE_THROWS( ... ) INTERNAL_CATCH_THROWS( "CATCH_REQUIRE_THROWS", Catch::ResultDisposition::Normal, __VA_ARGS__ )
17407 #define CATCH_REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CATCH_REQUIRE_THROWS_AS", exceptionType, Catch::ResultDisposition::Normal, expr )
17408 #define CATCH_REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CATCH_REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr )
17409 #if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
17410 #define CATCH_REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CATCH_REQUIRE_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::Normal, matcher, expr )
17411 #endif// CATCH_CONFIG_DISABLE_MATCHERS
17412 #define CATCH_REQUIRE_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CATCH_REQUIRE_NOTHROW", Catch::ResultDisposition::Normal, __VA_ARGS__ )
17413
17414 #define CATCH_CHECK( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
17415 #define CATCH_CHECK_FALSE( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK_FALSE", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
17416 #define CATCH_CHECKED_IF( ... ) INTERNAL_CATCH_IF( "CATCH_CHECKED_IF", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
17417 #define CATCH_CHECKED_ELSE( ... ) INTERNAL_CATCH_ELSE( "CATCH_CHECKED_ELSE", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
17418 #define CATCH_CHECK_NOFAIL( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK_NOFAIL", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, __VA_ARGS__ )
17419
17420 #define CATCH_CHECK_THROWS( ... ) INTERNAL_CATCH_THROWS( "CATCH_CHECK_THROWS", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
17421 #define CATCH_CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CATCH_CHECK_THROWS_AS", exceptionType, Catch::ResultDisposition::ContinueOnFailure, expr )
17422 #define CATCH_CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CATCH_CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
17423 #if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
17424 #define CATCH_CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CATCH_CHECK_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
17425 #endif // CATCH_CONFIG_DISABLE_MATCHERS
17426 #define CATCH_CHECK_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CATCH_CHECK_NOTHROW", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
17427
17428 #if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
17429 #define CATCH_CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CATCH_CHECK_THAT", matcher, Catch::ResultDisposition::ContinueOnFailure, arg )
17430
17431 #define CATCH_REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CATCH_REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg )
17432 #endif // CATCH_CONFIG_DISABLE_MATCHERS
17433
17434 #define CATCH_INFO( msg ) INTERNAL_CATCH_INFO( "CATCH_INFO", msg )
17435 #define CATCH_UNSCOPED_INFO( msg ) INTERNAL_CATCH_UNSCOPED_INFO( "CATCH_UNSCOPED_INFO", msg )
17436 #define CATCH_WARN( msg ) INTERNAL_CATCH_MSG( "CATCH_WARN", Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, msg )
17437 #define CATCH_CAPTURE( ... ) INTERNAL_CATCH_CAPTURE( INTERNAL_CATCH_UNIQUE_NAME(capturer), "CATCH_CAPTURE",__VA_ARGS__ )
17438
17439 #define CATCH_TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ )
17440 #define CATCH_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ )
17441 #define CATCH_METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ )
17442 #define CATCH_REGISTER_TEST_CASE( Function, ... ) INTERNAL_CATCH_REGISTER_TESTCASE( Function, __VA_ARGS__ )
17443 #define CATCH_SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ )
17444 #define CATCH_DYNAMIC_SECTION( ... ) INTERNAL_CATCH_DYNAMIC_SECTION( __VA_ARGS__ )
17445 #define CATCH_FAIL( ... ) INTERNAL_CATCH_MSG( "CATCH_FAIL", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, __VA_ARGS__ )
17446 #define CATCH_FAIL_CHECK( ... ) INTERNAL_CATCH_MSG( "CATCH_FAIL_CHECK", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
17447 #define CATCH_SUCCEED( ... ) INTERNAL_CATCH_MSG( "CATCH_SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
17448
17449 #define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE()
17450
17451 #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
17452 #define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
17453 #define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ )
17454 #define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
17455 #define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
17456 #define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ )
17457 #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ )
17458 #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ )
17459 #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
17460 #else
17461 #define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) )
17462 #define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ ) )
17463 #define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
17464 #define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
17465 #define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ ) )
17466 #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ ) )
17467 #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
17468 #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
17469 #endif
17470
17471 #if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
17472 #define CATCH_STATIC_REQUIRE( ... ) static_assert( __VA_ARGS__ , #__VA_ARGS__ ); CATCH_SUCCEED( #__VA_ARGS__ )
17473 #define CATCH_STATIC_REQUIRE_FALSE( ... ) static_assert( !(__VA_ARGS__), "!(" #__VA_ARGS__ ")" ); CATCH_SUCCEED( #__VA_ARGS__ )
17474 #else
17475 #define CATCH_STATIC_REQUIRE( ... ) CATCH_REQUIRE( __VA_ARGS__ )
17476 #define CATCH_STATIC_REQUIRE_FALSE( ... ) CATCH_REQUIRE_FALSE( __VA_ARGS__ )
17477 #endif
17478
17479 // "BDD-style" convenience wrappers
17480 #define CATCH_SCENARIO( ... ) CATCH_TEST_CASE( "Scenario: " __VA_ARGS__ )
17481 #define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
17482 #define CATCH_GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Given: " << desc )
17483 #define CATCH_AND_GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( "And given: " << desc )
17484 #define CATCH_WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " When: " << desc )
17485 #define CATCH_AND_WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And when: " << desc )
17486 #define CATCH_THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Then: " << desc )
17487 #define CATCH_AND_THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And: " << desc )
17488
17489 #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
17490 #define CATCH_BENCHMARK(...) \
17491 INTERNAL_CATCH_BENCHMARK(INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____B_E_N_C_H____), INTERNAL_CATCH_GET_1_ARG(__VA_ARGS__,,), INTERNAL_CATCH_GET_2_ARG(__VA_ARGS__,,))
17492 #define CATCH_BENCHMARK_ADVANCED(name) \
17493 INTERNAL_CATCH_BENCHMARK_ADVANCED(INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____B_E_N_C_H____), name)
17494 #endif // CATCH_CONFIG_ENABLE_BENCHMARKING
17495
17496 // If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not required
17497 #else
17498
17499 #define REQUIRE( ... ) INTERNAL_CATCH_TEST( "REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__ )
17500 #define REQUIRE_FALSE( ... ) INTERNAL_CATCH_TEST( "REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
17501
17502 #define REQUIRE_THROWS( ... ) INTERNAL_CATCH_THROWS( "REQUIRE_THROWS", Catch::ResultDisposition::Normal, __VA_ARGS__ )
17503 #define REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "REQUIRE_THROWS_AS", exceptionType, Catch::ResultDisposition::Normal, expr )
17504 #define REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr )
17505 #if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
17506 #define REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "REQUIRE_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::Normal, matcher, expr )
17507 #endif // CATCH_CONFIG_DISABLE_MATCHERS
17508 #define REQUIRE_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "REQUIRE_NOTHROW", Catch::ResultDisposition::Normal, __VA_ARGS__ )
17509
17510 #define CHECK( ... ) INTERNAL_CATCH_TEST( "CHECK", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
17511 #define CHECK_FALSE( ... ) INTERNAL_CATCH_TEST( "CHECK_FALSE", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
17512 #define CHECKED_IF( ... ) INTERNAL_CATCH_IF( "CHECKED_IF", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
17513 #define CHECKED_ELSE( ... ) INTERNAL_CATCH_ELSE( "CHECKED_ELSE", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
17514 #define CHECK_NOFAIL( ... ) INTERNAL_CATCH_TEST( "CHECK_NOFAIL", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, __VA_ARGS__ )
17515
17516 #define CHECK_THROWS( ... ) INTERNAL_CATCH_THROWS( "CHECK_THROWS", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
17517 #define CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CHECK_THROWS_AS", exceptionType, Catch::ResultDisposition::ContinueOnFailure, expr )
17518 #define CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
17519 #if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
17520 #define CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CHECK_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
17521 #endif // CATCH_CONFIG_DISABLE_MATCHERS
17522 #define CHECK_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CHECK_NOTHROW", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
17523
17524 #if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
17525 #define CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CHECK_THAT", matcher, Catch::ResultDisposition::ContinueOnFailure, arg )
17526
17527 #define REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg )
17528 #endif // CATCH_CONFIG_DISABLE_MATCHERS
17529
17530 #define INFO( msg ) INTERNAL_CATCH_INFO( "INFO", msg )
17531 #define UNSCOPED_INFO( msg ) INTERNAL_CATCH_UNSCOPED_INFO( "UNSCOPED_INFO", msg )
17532 #define WARN( msg ) INTERNAL_CATCH_MSG( "WARN", Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, msg )
17533 #define CAPTURE( ... ) INTERNAL_CATCH_CAPTURE( INTERNAL_CATCH_UNIQUE_NAME(capturer), "CAPTURE",__VA_ARGS__ )
17534
17535 #define TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ )
17536 #define TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ )
17537 #define METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ )
17538 #define REGISTER_TEST_CASE( Function, ... ) INTERNAL_CATCH_REGISTER_TESTCASE( Function, __VA_ARGS__ )
17539 #define SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ )
17540 #define DYNAMIC_SECTION( ... ) INTERNAL_CATCH_DYNAMIC_SECTION( __VA_ARGS__ )
17541 #define FAIL( ... ) INTERNAL_CATCH_MSG( "FAIL", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, __VA_ARGS__ )
17542 #define FAIL_CHECK( ... ) INTERNAL_CATCH_MSG( "FAIL_CHECK", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
17543 #define SUCCEED( ... ) INTERNAL_CATCH_MSG( "SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
17544 #define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE()
17545
17546 #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
17547 #define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
17548 #define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ )
17549 #define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
17550 #define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
17551 #define TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ )
17552 #define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ )
17553 #define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ )
17554 #define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
17555 #define TEMPLATE_LIST_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE(__VA_ARGS__)
17556 #define TEMPLATE_LIST_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD( className, __VA_ARGS__ )
17557 #else
17558 #define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) )
17559 #define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ ) )
17560 #define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
17561 #define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
17562 #define TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ ) )
17563 #define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ ) )
17564 #define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
17565 #define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
17566 #define TEMPLATE_LIST_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE( __VA_ARGS__ ) )
17567 #define TEMPLATE_LIST_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
17568 #endif
17569
17570 #if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
17571 #define STATIC_REQUIRE( ... ) static_assert( __VA_ARGS__, #__VA_ARGS__ ); SUCCEED( #__VA_ARGS__ )
17572 #define STATIC_REQUIRE_FALSE( ... ) static_assert( !(__VA_ARGS__), "!(" #__VA_ARGS__ ")" ); SUCCEED( "!(" #__VA_ARGS__ ")" )
17573 #else
17574 #define STATIC_REQUIRE( ... ) REQUIRE( __VA_ARGS__ )
17575 #define STATIC_REQUIRE_FALSE( ... ) REQUIRE_FALSE( __VA_ARGS__ )
17576 #endif
17577
17578 #endif
17579
17580 #define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature )
17581
17582 // "BDD-style" convenience wrappers
17583 #define SCENARIO( ... ) TEST_CASE( "Scenario: " __VA_ARGS__ )
17584 #define SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
17585
17586 #define GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Given: " << desc )
17587 #define AND_GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( "And given: " << desc )
17588 #define WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " When: " << desc )
17589 #define AND_WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And when: " << desc )
17590 #define THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Then: " << desc )
17591 #define AND_THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And: " << desc )
17592
17593 #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
17594 #define BENCHMARK(...) \
17595 INTERNAL_CATCH_BENCHMARK(INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____B_E_N_C_H____), INTERNAL_CATCH_GET_1_ARG(__VA_ARGS__,,), INTERNAL_CATCH_GET_2_ARG(__VA_ARGS__,,))
17596 #define BENCHMARK_ADVANCED(name) \
17597 INTERNAL_CATCH_BENCHMARK_ADVANCED(INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____B_E_N_C_H____), name)
17598 #endif // CATCH_CONFIG_ENABLE_BENCHMARKING
17599
17600 using Catch::Detail::Approx;
17601
17602 #else // CATCH_CONFIG_DISABLE
17603
17604 //////
17605 // If this config identifier is defined then all CATCH macros are prefixed with CATCH_
17606 #ifdef CATCH_CONFIG_PREFIX_ALL
17607
17608 #define CATCH_REQUIRE( ... ) (void)(0)
17609 #define CATCH_REQUIRE_FALSE( ... ) (void)(0)
17610
17611 #define CATCH_REQUIRE_THROWS( ... ) (void)(0)
17612 #define CATCH_REQUIRE_THROWS_AS( expr, exceptionType ) (void)(0)
17613 #define CATCH_REQUIRE_THROWS_WITH( expr, matcher ) (void)(0)
17614 #if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
17615 #define CATCH_REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
17616 #endif// CATCH_CONFIG_DISABLE_MATCHERS
17617 #define CATCH_REQUIRE_NOTHROW( ... ) (void)(0)
17618
17619 #define CATCH_CHECK( ... ) (void)(0)
17620 #define CATCH_CHECK_FALSE( ... ) (void)(0)
17621 #define CATCH_CHECKED_IF( ... ) if (__VA_ARGS__)
17622 #define CATCH_CHECKED_ELSE( ... ) if (!(__VA_ARGS__))
17623 #define CATCH_CHECK_NOFAIL( ... ) (void)(0)
17624
17625 #define CATCH_CHECK_THROWS( ... ) (void)(0)
17626 #define CATCH_CHECK_THROWS_AS( expr, exceptionType ) (void)(0)
17627 #define CATCH_CHECK_THROWS_WITH( expr, matcher ) (void)(0)
17628 #if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
17629 #define CATCH_CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
17630 #endif // CATCH_CONFIG_DISABLE_MATCHERS
17631 #define CATCH_CHECK_NOTHROW( ... ) (void)(0)
17632
17633 #if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
17634 #define CATCH_CHECK_THAT( arg, matcher ) (void)(0)
17635
17636 #define CATCH_REQUIRE_THAT( arg, matcher ) (void)(0)
17637 #endif // CATCH_CONFIG_DISABLE_MATCHERS
17638
17639 #define CATCH_INFO( msg ) (void)(0)
17640 #define CATCH_UNSCOPED_INFO( msg ) (void)(0)
17641 #define CATCH_WARN( msg ) (void)(0)
17642 #define CATCH_CAPTURE( msg ) (void)(0)
17643
17644 #define CATCH_TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
17645 #define CATCH_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
17646 #define CATCH_METHOD_AS_TEST_CASE( method, ... )
17647 #define CATCH_REGISTER_TEST_CASE( Function, ... ) (void)(0)
17648 #define CATCH_SECTION( ... )
17649 #define CATCH_DYNAMIC_SECTION( ... )
17650 #define CATCH_FAIL( ... ) (void)(0)
17651 #define CATCH_FAIL_CHECK( ... ) (void)(0)
17652 #define CATCH_SUCCEED( ... ) (void)(0)
17653
17654 #define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
17655
17656 #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
17657 #define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__)
17658 #define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__)
17659 #define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__)
17660 #define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ )
17661 #define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
17662 #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
17663 #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
17664 #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
17665 #else
17666 #define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__) )
17667 #define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__) )
17668 #define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__ ) )
17669 #define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ ) )
17670 #define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
17671 #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
17672 #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
17673 #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
17674 #endif
17675
17676 // "BDD-style" convenience wrappers
17677 #define CATCH_SCENARIO( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
17678 #define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), className )
17679 #define CATCH_GIVEN( desc )
17680 #define CATCH_AND_GIVEN( desc )
17681 #define CATCH_WHEN( desc )
17682 #define CATCH_AND_WHEN( desc )
17683 #define CATCH_THEN( desc )
17684 #define CATCH_AND_THEN( desc )
17685
17686 #define CATCH_STATIC_REQUIRE( ... ) (void)(0)
17687 #define CATCH_STATIC_REQUIRE_FALSE( ... ) (void)(0)
17688
17689 // If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not required
17690 #else
17691
17692 #define REQUIRE( ... ) (void)(0)
17693 #define REQUIRE_FALSE( ... ) (void)(0)
17694
17695 #define REQUIRE_THROWS( ... ) (void)(0)
17696 #define REQUIRE_THROWS_AS( expr, exceptionType ) (void)(0)
17697 #define REQUIRE_THROWS_WITH( expr, matcher ) (void)(0)
17698 #if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
17699 #define REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
17700 #endif // CATCH_CONFIG_DISABLE_MATCHERS
17701 #define REQUIRE_NOTHROW( ... ) (void)(0)
17702
17703 #define CHECK( ... ) (void)(0)
17704 #define CHECK_FALSE( ... ) (void)(0)
17705 #define CHECKED_IF( ... ) if (__VA_ARGS__)
17706 #define CHECKED_ELSE( ... ) if (!(__VA_ARGS__))
17707 #define CHECK_NOFAIL( ... ) (void)(0)
17708
17709 #define CHECK_THROWS( ... ) (void)(0)
17710 #define CHECK_THROWS_AS( expr, exceptionType ) (void)(0)
17711 #define CHECK_THROWS_WITH( expr, matcher ) (void)(0)
17712 #if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
17713 #define CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
17714 #endif // CATCH_CONFIG_DISABLE_MATCHERS
17715 #define CHECK_NOTHROW( ... ) (void)(0)
17716
17717 #if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
17718 #define CHECK_THAT( arg, matcher ) (void)(0)
17719
17720 #define REQUIRE_THAT( arg, matcher ) (void)(0)
17721 #endif // CATCH_CONFIG_DISABLE_MATCHERS
17722
17723 #define INFO( msg ) (void)(0)
17724 #define UNSCOPED_INFO( msg ) (void)(0)
17725 #define WARN( msg ) (void)(0)
17726 #define CAPTURE( msg ) (void)(0)
17727
17728 #define TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
17729 #define TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
17730 #define METHOD_AS_TEST_CASE( method, ... )
17731 #define REGISTER_TEST_CASE( Function, ... ) (void)(0)
17732 #define SECTION( ... )
17733 #define DYNAMIC_SECTION( ... )
17734 #define FAIL( ... ) (void)(0)
17735 #define FAIL_CHECK( ... ) (void)(0)
17736 #define SUCCEED( ... ) (void)(0)
17737 #define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
17738
17739 #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
17740 #define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__)
17741 #define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__)
17742 #define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__)
17743 #define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ )
17744 #define TEMPLATE_PRODUCT_TEST_CASE( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
17745 #define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
17746 #define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
17747 #define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
17748 #else
17749 #define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__) )
17750 #define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__) )
17751 #define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__ ) )
17752 #define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ ) )
17753 #define TEMPLATE_PRODUCT_TEST_CASE( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
17754 #define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
17755 #define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
17756 #define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
17757 #endif
17758
17759 #define STATIC_REQUIRE( ... ) (void)(0)
17760 #define STATIC_REQUIRE_FALSE( ... ) (void)(0)
17761
17762 #endif
17763
17764 #define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature )
17765
17766 // "BDD-style" convenience wrappers
17767 #define SCENARIO( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ) )
17768 #define SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), className )
17769
17770 #define GIVEN( desc )
17771 #define AND_GIVEN( desc )
17772 #define WHEN( desc )
17773 #define AND_WHEN( desc )
17774 #define THEN( desc )
17775 #define AND_THEN( desc )
17776
17777 using Catch::Detail::Approx;
17778
17779 #endif
17780
17781 #endif // ! CATCH_CONFIG_IMPL_ONLY
17782
17783 // start catch_reenable_warnings.h
17784
17785
17786 #ifdef __clang__
17787 # ifdef __ICC // icpc defines the __clang__ macro
17788 # pragma warning(pop)
17789 # else
17790 # pragma clang diagnostic pop
17791 # endif
17792 #elif defined __GNUC__
17793 # pragma GCC diagnostic pop
17794 #endif
17795
17796 // end catch_reenable_warnings.h
17797 // end catch.hpp
17798 #endif // TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
17799
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