2a00284fbddef1a881feaf475c013d02ae72ecc6
[m6w6/libmemcached] / libtest / comparison.hpp
1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
2 *
3 * Data Differential YATL (i.e. libtest) library
4 *
5 * Copyright (C) 2012 Data Differential, http://datadifferential.com/
6 *
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8 * modification, are permitted provided that the following conditions are
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11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * * Redistributions in binary form must reproduce the above
15 * copyright notice, this list of conditions and the following disclaimer
16 * in the documentation and/or other materials provided with the
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20 * promote products derived from this software without specific prior
21 * written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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35 */
36
37 #pragma once
38
39 #include <typeinfo>
40
41 #if defined(HAVE_LIBMEMCACHED) && HAVE_LIBMEMCACHED
42 #include <libmemcached-1.0/memcached.h>
43 #include <libmemcachedutil-1.0/ostream.hpp>
44 #endif
45
46 #if defined(HAVE_LIBGEARMAN) && HAVE_LIBGEARMAN
47 #include <libgearman-1.0/ostream.hpp>
48 #endif
49
50 namespace libtest {
51
52 LIBTEST_API
53 bool gdb_is_caller(void);
54
55 LIBTEST_API
56 bool valgrind_is_caller(void);
57
58 LIBTEST_API
59 bool _in_valgrind(const char *file, int line, const char *func);
60
61 template <class T_comparable, class T_hint>
62 bool _compare_truth_hint(const char *file, int line, const char *func, T_comparable __expected, const char *assertation_label, T_hint __hint)
63 {
64 if (__expected == false)
65 {
66 libtest::stream::make_cerr(file, line, func) << "Assertation \"" << assertation_label << "\" failed, hint: " << __hint;
67 return false;
68 }
69
70 return true;
71 }
72
73 template <class T1_comparable, class T2_comparable>
74 bool _compare(const char *file, int line, const char *func, const T1_comparable& __expected, const T2_comparable& __actual, bool use_io)
75 {
76 if (__expected != __actual)
77 {
78 if (use_io)
79 {
80 libtest::stream::make_cerr(file, line, func) << "Expected \"" << __expected << "\" got \"" << __actual << "\"";
81 }
82
83 return false;
84 }
85
86 return true;
87 }
88
89 template <class T_comparable>
90 bool _compare_zero(const char *file, int line, const char *func, T_comparable __actual)
91 {
92 if (T_comparable(0) != __actual)
93 {
94 libtest::stream::make_cerr(file, line, func) << "Expected 0 got \"" << __actual << "\"";
95 return false;
96 }
97
98 return true;
99 }
100
101 template <class T_comparable>
102 bool _truth(const char *file, int line, const char *func, T_comparable __truth)
103 {
104 if (bool(__truth))
105 {
106 libtest::stream::make_cerr(file, line, func) << "Assertion failed for " << func << "() with \"" << __truth << "\"";
107 return false;
108 }
109
110 return true;
111 }
112
113 template <class T1_comparable, class T2_comparable, class T_hint>
114 bool _compare_hint(const char *file, int line, const char *func, T1_comparable __expected, T2_comparable __actual, T_hint __hint, bool io_error= true)
115 {
116 if (__expected != __actual)
117 {
118 if (io_error)
119 {
120 libtest::stream::make_cerr(file, line, func) << "Expected \"" << __expected << "\" got \"" << __actual << "\"" << " Additionally: \"" << __hint << "\"";
121 }
122
123 return false;
124 }
125
126 return true;
127 }
128
129 template <class T1_comparable, class T2_comparable, class T_hint>
130 bool _ne_compare_hint(const char *file, int line, const char *func, T1_comparable __expected, T2_comparable __actual, T_hint __hint, bool io_error= true)
131 {
132 if (__expected == __actual)
133 {
134 if (io_error)
135 {
136 libtest::stream::make_cerr(file, line, func) << "Expected \"" << __expected << "\" got \"" << __actual << "\"" << " Additionally: \"" << __hint << "\"";
137 }
138
139 return false;
140 }
141
142 return true;
143 }
144
145 } // namespace libtest