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d1236680 RO |
1 | // { dg-do run } |
2 | // { dg-options "-pthread" } | |
71c54f8e | 3 | // { dg-require-effective-target c++11 } |
d1236680 | 4 | // { dg-require-effective-target pthread } |
c910ceff | 5 | // { dg-require-gthreads "" } |
c910ceff | 6 | |
a5544970 | 7 | // Copyright (C) 2009-2019 Free Software Foundation, Inc. |
c910ceff JW |
8 | // |
9 | // This file is part of the GNU ISO C++ Library. This library is free | |
10 | // software; you can redistribute it and/or modify it under the | |
11 | // terms of the GNU General Public License as published by the | |
12 | // Free Software Foundation; either version 3, or (at your option) | |
13 | // any later version. | |
14 | ||
15 | // This library is distributed in the hope that it will be useful, | |
16 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | // GNU General Public License for more details. | |
19 | ||
20 | // You should have received a copy of the GNU General Public License along | |
21 | // with this library; see the file COPYING3. If not see | |
22 | // <http://www.gnu.org/licenses/>. | |
23 | ||
24 | ||
25 | #include <future> | |
26 | #include <chrono> | |
27 | #include <testsuite_hooks.h> | |
28 | ||
29 | std::chrono::system_clock::time_point make_time(int i) | |
30 | { | |
31 | return std::chrono::system_clock::now() + std::chrono::milliseconds(i); | |
32 | } | |
33 | ||
34 | void test01() | |
35 | { | |
c910ceff | 36 | std::promise<int> p1; |
b3eed6fe | 37 | std::future<int> f1(p1.get_future()); |
c910ceff JW |
38 | |
39 | auto when = make_time(10); | |
488b3e65 | 40 | VERIFY( f1.wait_until(when) == std::future_status::timeout ); |
c910ceff JW |
41 | VERIFY( std::chrono::system_clock::now() >= when ); |
42 | ||
43 | p1.set_value(1); | |
44 | ||
45 | when = make_time(100); | |
488b3e65 | 46 | VERIFY( f1.wait_until(when) == std::future_status::ready ); |
c910ceff JW |
47 | VERIFY( std::chrono::system_clock::now() < when ); |
48 | } | |
49 | ||
50 | int main() | |
51 | { | |
52 | test01(); | |
53 | return 0; | |
54 | } |