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1 | // { dg-do run } | |
2 | // { dg-additional-options "-pthread" { target pthread } } | |
3 | // { dg-require-effective-target c++11 } | |
4 | // { dg-require-gthreads "" } | |
5 | ||
6 | // Copyright (C) 2009-2024 Free Software Foundation, Inc. | |
7 | // | |
8 | // This file is part of the GNU ISO C++ Library. This library is free | |
9 | // software; you can redistribute it and/or modify it under the | |
10 | // terms of the GNU General Public License as published by the | |
11 | // Free Software Foundation; either version 3, or (at your option) | |
12 | // any later version. | |
13 | ||
14 | // This library is distributed in the hope that it will be useful, | |
15 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | // GNU General Public License for more details. | |
18 | ||
19 | // You should have received a copy of the GNU General Public License along | |
20 | // with this library; see the file COPYING3. If not see | |
21 | // <http://www.gnu.org/licenses/>. | |
22 | ||
23 | ||
24 | #include <future> | |
25 | #include <thread> | |
26 | #include <mutex> | |
27 | #include <testsuite_hooks.h> | |
28 | ||
29 | void fut_wait(std::shared_future<void> f) | |
30 | { | |
31 | f.wait(); | |
32 | } | |
33 | ||
34 | void test01() | |
35 | { | |
36 | std::promise<void> p1; | |
37 | std::shared_future<void> f1(p1.get_future()); | |
38 | ||
39 | std::thread t1(fut_wait, f1); | |
40 | std::thread t2(fut_wait, f1); | |
41 | std::thread t3(fut_wait, f1); | |
42 | ||
43 | p1.set_value(); | |
44 | t1.join(); | |
45 | t2.join(); | |
46 | t3.join(); | |
47 | } | |
48 | ||
49 | int main() | |
50 | { | |
51 | test01(); | |
52 | return 0; | |
53 | } |