git.m6w6.name Git - m6w6/libmemcached/blob - 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  *
   7  *  Redistribution and use in source and binary forms, with or without
   8  *  modification, are permitted provided that the following conditions are
   9  *  met:
  10  *
  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
  17  *  distribution.
  18  *
  19  *      * The names of its contributors may not be used to endorse or
  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
  25  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  26  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  27  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  28  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  29  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  30  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  31  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  32  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  33  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34  *
  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 #include <libtest/memcached.hpp>
  45 #endif
  46
  47 #if defined(HAVE_LIBGEARMAN) && HAVE_LIBGEARMAN
  48 #include <libgearman-1.0/ostream.hpp>
  49 #endif
  50
  51 namespace libtest {
  52
  53 LIBTEST_API
  54 bool gdb_is_caller(void);
  55
  56 LIBTEST_API
  57 bool valgrind_is_caller(void);
  58
  59 LIBTEST_API
  60 bool _in_valgrind(const char *file, int line, const char *func);
  61
  62 template <class T_comparable, class T_hint>
  63 bool _compare_truth_hint(const char *file, int line, const char *func, T_comparable __expected, const char *assertation_label,  T_hint __hint)
  64 {
  65   if (__expected == false)
  66   {
  67     libtest::stream::make_cerr(file, line, func) << "Assertation  \"" << assertation_label << "\" failed, hint: " << __hint;
  68     return false;
  69   }
  70
  71   return true;
  72 }
  73
  74 template <class T1_comparable, class T2_comparable>
  75 bool _compare(const char *file, int line, const char *func, const T1_comparable& __expected, const T2_comparable& __actual, bool use_io)
  76 {
  77   if (__expected != __actual)
  78   {
  79     if (use_io)
  80     {
  81       libtest::stream::make_cerr(file, line, func) << "Expected \"" << __expected << "\" got \"" << __actual << "\"";
  82     }
  83
  84     return false;
  85   }
  86
  87   return true;
  88 }
  89
  90 template <class T1_comparable, class T2_comparable>
  91 bool _compare_strcmp(const char *file, int line, const char *func, const T1_comparable& __expected, const T2_comparable& __actual)
  92 {
  93   if (__expected == NULL)
  94   {
  95     fatal_message("Expected value was NULL, programmer error");
  96   }
  97
  98   if (__actual == NULL)
  99   {
 100     libtest::stream::make_cerr(file, line, func) << "Expected " << __expected << " but got NULL";
 101     return false;
 102   }
 103
 104   if (strncmp(__expected, __actual, strlen(__expected)))
 105   {
 106     libtest::stream::make_cerr(file, line, func) << "Expected " << __expected << " passed \"" << __actual << "\"";
 107     return false;
 108   }
 109
 110   return true;
 111 }
 112
 113 template <class T_comparable>
 114 bool _compare_zero(const char *file, int line, const char *func, T_comparable __actual)
 115 {
 116   if (T_comparable(0) != __actual)
 117   {
 118     libtest::stream::make_cerr(file, line, func) << "Expected 0 got \"" << __actual << "\"";
 119     return false;
 120   }
 121
 122   return true;
 123 }
 124
 125 template <class T_comparable>
 126 bool _truth(const char *file, int line, const char *func, T_comparable __truth)
 127 {
 128   if (bool(__truth))
 129   {
 130     libtest::stream::make_cerr(file, line, func) << "Assertion failed for " << func << "() with \"" << __truth << "\"";
 131     return false;
 132   }
 133
 134   return true;
 135 }
 136
 137 template <class T1_comparable, class T2_comparable, class T_hint>
 138 bool _compare_hint(const char *file, int line, const char *func, T1_comparable __expected, T2_comparable __actual, T_hint __hint, bool io_error= true)
 139 {
 140   if (__expected != __actual)
 141   {
 142     if (io_error)
 143     {
 144       libtest::stream::make_cerr(file, line, func) << "Expected \"" << __expected << "\" got \"" << __actual << "\"" << " Additionally: \"" << __hint << "\"";
 145     }
 146
 147     return false;
 148   }
 149
 150   return true;
 151 }
 152
 153 template <class T1_comparable, class T2_comparable, class T_hint>
 154 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)
 155 {
 156   if (__expected == __actual)
 157   {
 158     if (io_error)
 159     {
 160       libtest::stream::make_cerr(file, line, func) << "Expected \"" << __expected << "\" got \"" << __actual << "\"" << " Additionally: \"" << __hint << "\"";
 161     }
 162
 163     return false;
 164   }
 165
 166   return true;
 167 }
 168
 169 } // namespace libtest