os/ossrv/genericopenlibs/cppstdlib/test/runtime/src/terminate_handler_test.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
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// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Name        : terminate_handler_test.cpp
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// Part of     : standard c++ tests.
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// 
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//
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#include <exception>
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#include "test_decls.h"
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#include <cstddef>
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#include <cstdlib>
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int glob_val = 0;
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class UserClass{
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public:
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	~UserClass() {
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		throw int (0); //  This causes std::terminate to be called since the 
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						// destructor is throwing while someone is unwinding the stack.
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						// Since we ahve the terminate_handler set, my_handler must get called.
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	}
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};
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void foo() {
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	UserClass uc;
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	throw int (1); // causes stack unwinding - hence calls ~UserClass()
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}
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void bar() {
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	try {
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	foo();
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	}catch(...){}
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}
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void my_handler()
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{
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	glob_val = 1;
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	CPP_TESTS_ASSERT_ALLWAYS(1);
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	abort();
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}
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int main()
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{
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	std::terminate_handler h_old, h_new;
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	h_new = (std::terminate_handler)&my_handler;
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	h_old = std::set_terminate(h_new);
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	h_old = h_old;
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	bar();
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	//Failed to call terminate handler
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	CPP_TESTS_ASSERT_ALLWAYS(0);
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	return 0;
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}