solidity/libsolutil/Assertions.h
2020-01-07 15:51:50 +01:00

58 lines
1.5 KiB
C++

/*
This file is part of solidity.
solidity is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
solidity is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with solidity. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file Assertions.h
* @author Christian <c@ethdev.com>
* @date 2015
*
* Assertion handling.
*/
#pragma once
#include <libsolutil/Exceptions.h>
namespace solidity::util
{
#if defined(_MSC_VER)
#define ETH_FUNC __FUNCSIG__
#elif defined(__GNUC__)
#define ETH_FUNC __PRETTY_FUNCTION__
#else
#define ETH_FUNC __func__
#endif
/// Assertion that throws an exception containing the given description if it is not met.
/// Use it as assertThrow(1 == 1, ExceptionType, "Mathematics is wrong.");
/// Do NOT supply an exception object as the second parameter.
#define assertThrow(_condition, _ExceptionType, _description) \
do \
{ \
if (!(_condition)) \
::boost::throw_exception( \
_ExceptionType() << \
::solidity::util::errinfo_comment(_description) << \
::boost::throw_function(ETH_FUNC) << \
::boost::throw_file(__FILE__) << \
::boost::throw_line(__LINE__) \
); \
} \
while (false)
}