stacktrace/example/assert_handler.cpp
2019-01-12 22:15:16 +03:00

58 lines
1.5 KiB
C++

// Copyright Antony Polukhin, 2016-2019.
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#define BOOST_ENABLE_ASSERT_HANDLER
#include <cstdlib> // std::exit
#include <boost/array.hpp>
BOOST_NOINLINE void foo(int i);
BOOST_NOINLINE void bar(int i);
BOOST_NOINLINE void bar(int i) {
boost::array<int, 5> a = {{101, 100, 123, 23, 32}};
if (i >= 0) {
foo(a[i]);
} else {
std::exit(1);
}
}
BOOST_NOINLINE void foo(int i) {
bar(--i);
}
namespace std { inline void ignore_abort(){ std::exit(0); } }
#define abort ignore_abort
//[getting_started_assert_handlers
// BOOST_ENABLE_ASSERT_DEBUG_HANDLER is defined for the whole project
#include <stdexcept> // std::logic_error
#include <iostream> // std::cerr
#include <boost/stacktrace.hpp>
namespace boost {
inline void assertion_failed_msg(char const* expr, char const* msg, char const* function, char const* /*file*/, long /*line*/) {
std::cerr << "Expression '" << expr << "' is false in function '" << function << "': " << (msg ? msg : "<...>") << ".\n"
<< "Backtrace:\n" << boost::stacktrace::stacktrace() << '\n';
std::abort();
}
inline void assertion_failed(char const* expr, char const* function, char const* file, long line) {
::boost::assertion_failed_msg(expr, 0 /*nullptr*/, function, file, line);
}
} // namespace boost
//]
int main() {
foo(5);
return 2;
}