ceph/src/boost/libs/nowide/test/test.hpp

   1 //
   2 //  Copyright (c) 2012 Artyom Beilis (Tonkikh)
   3 //  Copyright (c) 2019-2020 Alexander Grund
   4 //
   5 //  Distributed under the Boost Software License, Version 1.0. (See
   6 //  accompanying file LICENSE or copy at
   7 //  http://www.boost.org/LICENSE_1_0.txt)
   8 //
   9 #ifndef BOOST_NOWIDE_LIB_TEST_H_INCLUDED
  10 #define BOOST_NOWIDE_LIB_TEST_H_INCLUDED
  11
  12 #include <cstdlib>
  13 #include <iostream>
  14 #include <sstream>
  15 #include <stdexcept>
  16
  17 #if defined(_MSC_VER) && defined(_CPPLIB_VER) && defined(_DEBUG)
  18 #include <crtdbg.h>
  19 #endif
  20
  21 namespace boost {
  22 namespace nowide {
  23     struct test_monitor
  24     {
  25         test_monitor()
  26         {
  27 #if defined(_MSC_VER) && (_MSC_VER > 1310)
  28             // disable message boxes on assert(), abort()
  29             ::_set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
  30 #endif
  31 #if defined(_MSC_VER) && defined(_CPPLIB_VER) && defined(_DEBUG)
  32             // disable message boxes on iterator debugging violations
  33             _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE);
  34             _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
  35 #endif
  36         }
  37     };
  38 } // namespace nowide
  39 } // namespace boost
  40
  41 inline boost::nowide::test_monitor& test_mon()
  42 {
  43     static boost::nowide::test_monitor instance;
  44     return instance;
  45 }
  46
  47 /// Function called when a test failed to be able set a breakpoint for debugging
  48 inline void test_failed(const char* expr, const char* file, const int line, const char* function)
  49 {
  50     std::ostringstream ss;
  51     ss << "Error " << expr << " at " << file << ':' << line << " in " << function;
  52     throw std::runtime_error(ss.str());
  53 }
  54
  55 template<typename T, typename U>
  56 inline void test_equal_impl(const T& lhs, const U& rhs, const char* file, const int line, const char* function)
  57 {
  58     if(lhs == rhs)
  59         return;
  60     std::ostringstream ss;
  61     ss << "[" << lhs << "!=" << rhs << "]";
  62     test_failed(ss.str().c_str(), file, line, function);
  63 }
  64
  65 #ifdef _MSC_VER
  66 #define DISABLE_CONST_EXPR_DETECTED __pragma(warning(push)) __pragma(warning(disable : 4127))
  67 #define DISABLE_CONST_EXPR_DETECTED_POP __pragma(warning(pop))
  68 #else
  69 #define DISABLE_CONST_EXPR_DETECTED
  70 #define DISABLE_CONST_EXPR_DETECTED_POP
  71 #endif
  72
  73 #define TEST(x)                                            \
  74     do                                                     \
  75     {                                                      \
  76         test_mon();                                        \
  77         if(x)                                              \
  78             break;                                         \
  79         test_failed(#x, __FILE__, __LINE__, __FUNCTION__); \
  80         DISABLE_CONST_EXPR_DETECTED                        \
  81     } while(0) DISABLE_CONST_EXPR_DETECTED_POP
  82 #define TEST_EQ(lhs, rhs)                                                \
  83     do                                                                   \
  84     {                                                                    \
  85         test_mon();                                                      \
  86         test_equal_impl((lhs), (rhs), __FILE__, __LINE__, __FUNCTION__); \
  87         break;                                                           \
  88         DISABLE_CONST_EXPR_DETECTED                                      \
  89     } while(0) DISABLE_CONST_EXPR_DETECTED_POP
  90
  91 #ifndef BOOST_NOWIDE_TEST_NO_MAIN
  92 // Tests should implement this
  93 void test_main(int argc, char** argv, char** env);
  94
  95 int main(int argc, char** argv, char** env)
  96 {
  97     try
  98     {
  99         test_main(argc, argv, env);
 100     } catch(const std::exception& e)
 101     {
 102         std::cerr << "Failed " << e.what() << std::endl;
 103         return 1;
 104     }
 105     return 0;
 106 }
 107 #endif
 108
 109 #endif // #ifndef BOOST_NOWIDE_LIB_TEST_H_INCLUDED