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