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/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Data Differential YATL (i.e. libtest) library
*
* Copyright (C) 2012-2013 Data Differential, http://datadifferential.com/
*
* 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.
*
* * The names of its contributors may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER OR CONTRIBUTORS 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 "libtest/yatlcon.h"
#include <libtest/common.h>
#include <cstdarg>
namespace libtest {
exception::exception(const char *file_arg, int line_arg, const char *func_arg):
std::exception(),
_line(line_arg),
_file(file_arg),
_func(func_arg),
_error_message(NULL),
_error_message_size(0)
{
}
#ifndef __INTEL_COMPILER
# pragma GCC diagnostic ignored "-Wformat-nonliteral"
#endif
void exception::init(va_list args_)
{
const char *format= va_arg(args_, const char *);
int error_message_length= vasprintf(&_error_message, format, args_);
assert(error_message_length != -1);
if (error_message_length > 0)
{
_error_message_size= error_message_length +1;
}
}
exception::~exception() throw()
{
if (_error_message)
{
free(_error_message);
}
}
void exception::what(size_t length_, const char* message_)
{
if (length_ > 0 and message_)
{
char *ptr= (char*) realloc(_error_message, length_ +1);
if (ptr)
{
_error_message= ptr;
memcpy(_error_message, message_, length_);
_error_message[length_]= 0;
}
}
}
exception::exception(const exception& other) :
std::exception(),
_line(other._line),
_file(other._file),
_func(other._func),
_error_message_size(0)
{
if (other.length() > 0)
{
_error_message= (char*) malloc(other.length() +1);
if (_error_message)
{
memcpy(_error_message, other._error_message, other.length());
_error_message_size= other.length();
}
}
}
} // namespace libtest
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