| // { dg-do run } |
| // { dg-additional-options "-pthread" { target pthread } } |
| // { dg-require-effective-target c++11 } |
| // { dg-require-gthreads "" } |
| |
| // Copyright (C) 2009-2023 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/>. |
| |
| |
| #include <thread> |
| #include <utility> |
| #include <testsuite_hooks.h> |
| |
| struct moveable |
| { |
| moveable() = default; |
| ~moveable() = default; |
| moveable(const moveable& c) = delete; |
| moveable& operator=(const moveable&) = delete; |
| moveable(moveable&&) { } |
| |
| void operator()() const { } |
| }; |
| |
| |
| void test01() |
| { |
| moveable m; |
| std::thread b(std::move(m)); |
| std::thread::id id_initial = b.get_id(); |
| VERIFY( b.joinable() ); |
| VERIFY( id_initial != std::thread::id() ); |
| |
| // copy move construct |
| // copied new thread old id, original thread default id |
| std::thread c(std::move(b)); |
| VERIFY( c.joinable() ); |
| VERIFY( c.get_id() == id_initial ); |
| VERIFY( !b.joinable() ); |
| VERIFY( b.get_id() == std::thread::id() ); |
| |
| // copy move assign |
| std::thread d; |
| VERIFY( !d.joinable() ); |
| VERIFY( d.get_id() == std::thread::id() ); |
| d = std::move(c); |
| VERIFY( d.joinable() ); |
| VERIFY( d.get_id() == id_initial ); |
| VERIFY( !c.joinable() ); |
| VERIFY( c.get_id() == std::thread::id() ); |
| |
| d.join(); |
| } |
| |
| int main(void) |
| { |
| test01(); |
| return 0; |
| } |