126 lines
4.1 KiB
C++
126 lines
4.1 KiB
C++
/*
|
|
|
|
Copyright (c) 2007-2016, Arvid Norberg
|
|
All rights reserved.
|
|
|
|
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 the author 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 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.
|
|
|
|
*/
|
|
|
|
#ifndef TORRENT_ASSERT
|
|
|
|
#include "libtorrent/config.hpp"
|
|
|
|
#if TORRENT_USE_ASSERTS \
|
|
|| defined TORRENT_ASIO_DEBUGGING \
|
|
|| defined TORRENT_PROFILE_CALLS \
|
|
|| defined TORRENT_DEBUG_BUFFERS
|
|
|
|
#include <string>
|
|
std::string demangle(char const* name);
|
|
TORRENT_EXPORT void print_backtrace(char* out, int len, int max_depth = 0, void* ctx = nullptr);
|
|
#endif
|
|
|
|
// this is to disable the warning of conditional expressions
|
|
// being constant in msvc
|
|
#ifdef _MSC_VER
|
|
#define TORRENT_WHILE_0 \
|
|
__pragma( warning(push) ) \
|
|
__pragma( warning(disable:4127) ) \
|
|
while (false) \
|
|
__pragma( warning(pop) )
|
|
#else
|
|
#define TORRENT_WHILE_0 while (false)
|
|
#endif
|
|
|
|
|
|
// declarations of the two functions
|
|
|
|
// internal
|
|
TORRENT_EXPORT void assert_print(char const* fmt, ...) TORRENT_FORMAT(1,2);
|
|
|
|
// internal
|
|
TORRENT_EXPORT void assert_fail(const char* expr, int line
|
|
, char const* file, char const* function, char const* val, int kind = 0);
|
|
|
|
|
|
|
|
#if TORRENT_USE_ASSERTS
|
|
|
|
#ifdef TORRENT_PRODUCTION_ASSERTS
|
|
extern TORRENT_EXPORT char const* libtorrent_assert_log;
|
|
#endif
|
|
|
|
#if TORRENT_USE_IOSTREAM
|
|
#include <sstream>
|
|
#endif
|
|
|
|
#ifndef TORRENT_USE_SYSTEM_ASSERTS
|
|
|
|
#define TORRENT_ASSERT_PRECOND(x) \
|
|
do { if (x) {} else assert_fail(#x, __LINE__, __FILE__, TORRENT_FUNCTION, nullptr, 1); } TORRENT_WHILE_0
|
|
|
|
#define TORRENT_ASSERT(x) \
|
|
do { if (x) {} else assert_fail(#x, __LINE__, __FILE__, TORRENT_FUNCTION, nullptr, 0); } TORRENT_WHILE_0
|
|
|
|
#if TORRENT_USE_IOSTREAM
|
|
#define TORRENT_ASSERT_VAL(x, y) \
|
|
do { if (x) {} else { std::stringstream __s__; __s__ << #y ": " << y; \
|
|
assert_fail(#x, __LINE__, __FILE__, TORRENT_FUNCTION, __s__.str().c_str(), 0); } } TORRENT_WHILE_0
|
|
|
|
#define TORRENT_ASSERT_FAIL_VAL(y) \
|
|
do { std::stringstream __s__; __s__ << #y ": " << y; \
|
|
assert_fail("<unconditional>", __LINE__, __FILE__, TORRENT_FUNCTION, __s__.str().c_str(), 0); } TORRENT_WHILE_0
|
|
|
|
#else
|
|
#define TORRENT_ASSERT_VAL(x, y) TORRENT_ASSERT(x)
|
|
#define TORRENT_ASSERT_FAIL_VAL(x) TORRENT_ASSERT_FAIL()
|
|
#endif
|
|
|
|
#define TORRENT_ASSERT_FAIL() \
|
|
assert_fail("<unconditional>", __LINE__, __FILE__, TORRENT_FUNCTION, nullptr, 0)
|
|
|
|
#else
|
|
#include <cassert>
|
|
#define TORRENT_ASSERT_PRECOND(x) assert(x)
|
|
#define TORRENT_ASSERT(x) assert(x)
|
|
#define TORRENT_ASSERT_VAL(x, y) assert(x)
|
|
#define TORRENT_ASSERT_FAIL_VAL(x) assert(false)
|
|
#define TORRENT_ASSERT_FAIL() assert(false)
|
|
#endif
|
|
|
|
#else // TORRENT_USE_ASSERTS
|
|
|
|
#define TORRENT_ASSERT_PRECOND(a) do {} TORRENT_WHILE_0
|
|
#define TORRENT_ASSERT(a) do {} TORRENT_WHILE_0
|
|
#define TORRENT_ASSERT_VAL(a, b) do {} TORRENT_WHILE_0
|
|
#define TORRENT_ASSERT_FAIL_VAL(a) do {} TORRENT_WHILE_0
|
|
#define TORRENT_ASSERT_FAIL() do {} TORRENT_WHILE_0
|
|
|
|
#endif // TORRENT_USE_ASSERTS
|
|
|
|
#endif
|