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//
// Copyright (c) 2012 Artyom Beilis (Tonkikh)
// Copyright (c) 2019-2020 Alexander Grund
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_NOWIDE_LIB_TEST_H_INCLUDED
#define BOOST_NOWIDE_LIB_TEST_H_INCLUDED
#include <cstdlib>
#include <iostream>
#include <sstream>
#include <stdexcept>
#if defined(_MSC_VER) && defined(_CPPLIB_VER) && defined(_DEBUG)
#include <crtdbg.h>
#endif
namespace boost {
namespace nowide {
struct test_monitor
{
test_monitor()
{
#if defined(_MSC_VER) && (_MSC_VER > 1310)
// disable message boxes on assert(), abort()
::_set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
#endif
#if defined(_MSC_VER) && defined(_CPPLIB_VER) && defined(_DEBUG)
// disable message boxes on iterator debugging violations
_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE);
_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
#endif
}
};
} // namespace nowide
} // namespace boost
inline boost::nowide::test_monitor& test_mon()
{
static boost::nowide::test_monitor instance;
return instance;
}
/// Function called when a test failed to be able set a breakpoint for debugging
inline void test_failed(const char* expr, const char* file, const int line, const char* function)
{
std::ostringstream ss;
ss << "Error " << expr << " at " << file << ':' << line << " in " << function;
throw std::runtime_error(ss.str());
}
template<typename T, typename U>
inline void test_equal_impl(const T& lhs, const U& rhs, const char* file, const int line, const char* function)
{
if(lhs == rhs)
return;
std::ostringstream ss;
ss << "[" << lhs << "!=" << rhs << "]";
test_failed(ss.str().c_str(), file, line, function);
}
#ifdef _MSC_VER
#define DISABLE_CONST_EXPR_DETECTED __pragma(warning(push)) __pragma(warning(disable : 4127))
#define DISABLE_CONST_EXPR_DETECTED_POP __pragma(warning(pop))
#else
#define DISABLE_CONST_EXPR_DETECTED
#define DISABLE_CONST_EXPR_DETECTED_POP
#endif
#define TEST(x) \
do \
{ \
test_mon(); \
if(x) \
break; \
test_failed(#x, __FILE__, __LINE__, __FUNCTION__); \
DISABLE_CONST_EXPR_DETECTED \
} while(0) DISABLE_CONST_EXPR_DETECTED_POP
#define TEST_EQ(lhs, rhs) \
do \
{ \
test_mon(); \
test_equal_impl((lhs), (rhs), __FILE__, __LINE__, __FUNCTION__); \
break; \
DISABLE_CONST_EXPR_DETECTED \
} while(0) DISABLE_CONST_EXPR_DETECTED_POP
#ifndef BOOST_NOWIDE_TEST_NO_MAIN
// Tests should implement this
void test_main(int argc, char** argv, char** env);
int main(int argc, char** argv, char** env)
{
try
{
test_main(argc, argv, env);
} catch(const std::exception& e)
{
std::cerr << "Failed " << e.what() << std::endl;
return 1;
}
return 0;
}
#endif
#endif // #ifndef BOOST_NOWIDE_LIB_TEST_H_INCLUDED
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