stacktrace/example/assert_handler.cpp at develop · hktkdmp/stacktrace · GitHub

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// Copyright Antony Polukhin, 2016-2021.

// 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);

}

//[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::exit(0); /*->*/

/*=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;

}

stacktrace/example/assert_handler.cpp at develop · hktkdmp/stacktrace · GitHub

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