| // 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(); |
| } |