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/*
* Copyright (c) 2008, Power of Two Games LLC
* 2013, Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Power of Two Games LLC nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY POWER OF TWO GAMES LLC ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL POWER OF TWO GAMES LLC BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "CustomAssert.h"
#include <cstdio>
#include <cstdarg>
namespace assert_ns
{
namespace
{
Assert::FailBehavior DefaultHandler(const char* condition,
const char* msg,
const char* file,
const int line)
{
std::printf("%s(%d): Assert Failure: ", file, line);
if (condition != NULL)
std::printf("'%s' ", condition);
if (msg != NULL)
std::printf("%s", msg);
std::printf("\n");
return Assert::Halt;
}
Assert::Handler& GetAssertHandlerInstance()
{
static Assert::Handler s_handler = &DefaultHandler;
return s_handler;
}
}
Assert::Handler Assert::GetHandler()
{
return GetAssertHandlerInstance();
}
void Assert::SetHandler(Assert::Handler newHandler)
{
GetAssertHandlerInstance() = newHandler;
}
Assert::FailBehavior Assert::ReportFailure(const char* condition,
const char* file,
const int line,
const char* msg, ...)
{
const char* message = NULL;
if (msg != NULL)
{
char messageBuffer[1024];
{
va_list args;
va_start(args, msg);
#if defined(_MSC_VER)
vsnprintf_s(messageBuffer, 1024, 1024, msg, args);
#else
vsnprintf(messageBuffer, 1024, msg, args);
#endif
va_end(args);
}
message = messageBuffer;
}
return GetAssertHandlerInstance()(condition, message, file, line);
}
}
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