forked from OSchip/llvm-project
40 lines
948 B
C++
40 lines
948 B
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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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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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()
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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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}
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