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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/30_threads/this_thread/sleep_until.cc
1 // { dg-do run { target c++11 } }
2 // { dg-require-sleep "" }
4 // Copyright (C) 2020-2023 Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING3. If not see
19 // <http://www.gnu.org/licenses/>.
23 #include <testsuite_hooks.h>
25 // This tests this_thread::sleep_until without using -pthread
27 namespace chr
= std::chrono
;
32 chr::system_clock::time_point begin
= chr::system_clock::now();
33 chr::microseconds
ms(500);
35 std::this_thread::sleep_until(chr::system_clock::now() + ms
);
37 VERIFY( (chr::system_clock::now() - begin
) >= ms
);