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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// REQUIRES: c++98 || c++03 || c++11 || c++14
// test get_unexpected
#include <exception>
#include <cassert>
#include <cstdlib>
void f1() {}
void f2() {}
void f3()
{
std::exit(0);
}
int main()
{
std::unexpected_handler old = std::get_unexpected();
// verify there is a previous unexpected handler
assert(old);
std::set_unexpected(f1);
assert(std::get_unexpected() == f1);
// verify f1 was replace with f2
std::set_unexpected(f2);
assert(std::get_unexpected() == f2);
// verify calling original unexpected handler calls terminate
std::set_terminate(f3);
(*old)();
assert(0);
}
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