cxx/test/depr/exception.unexpected/set.unexpected/set_unexpected.pass.cpp
Howard Hinnant e3e488eb61 sync with N3126
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@113098 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-05 00:57:20 +00:00

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C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test set_unexpected
#include <exception>
#include <cassert>
#include <cstdlib>
void f1() {}
void f2() {}
void f3()
{
std::exit(0);
}
int main()
{
std::unexpected_handler old = std::set_unexpected(f1);
// verify there is a previous unexpected handler
assert(old);
// verify f1 was replace with f2
assert(std::set_unexpected(f2) == f1);
// verify calling original unexpected handler calls terminate
std::set_terminate(f3);
(*old)();
assert(0);
}