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- // Copyright (C) 2019-2022 Free Software Foundation, Inc.
- //
- // This file is part of the GNU ISO C++ Library. This library is free
- // software; you can redistribute it and/or modify it under the
- // terms of the GNU General Public License as published by the
- // Free Software Foundation; either version 3, or (at your option)
- // any later version.
- // This library is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
- // You should have received a copy of the GNU General Public License along
- // with this library; see the file COPYING3. If not see
- // <http://www.gnu.org/licenses/>.
- // { dg-options "-std=gnu++11" }
- // { dg-do run { target c++11 } }
- #include <exception>
- #include <testsuite_hooks.h>
- void term_handler() { __builtin_abort(); }
- void
- test01()
- {
- const std::terminate_handler orig = std::get_terminate();
- VERIFY( orig != 0 ); // GNU-specific behaviour
- std::terminate_handler prev = std::set_terminate(term_handler);
- VERIFY( std::get_terminate() == term_handler );
- VERIFY( prev == orig );
- prev = std::set_terminate(orig);
- VERIFY( std::get_terminate() == orig );
- VERIFY( prev == term_handler );
- }
- void
- test02()
- {
- // PR libstdc++/90682
- std::set_terminate(0); // Undefined in C++98, unspecified in C++11 and later
- const std::terminate_handler dfault = std::get_terminate();
- VERIFY( dfault != 0 ); // GNU-specific behaviour
- const std::terminate_handler prev = std::set_terminate(0);
- VERIFY( prev == dfault );
- }
- int
- main()
- {
- test01();
- test02();
- }
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