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d1236680 | 1 | // { dg-do run } |
1e42d2f4 | 2 | // { dg-additional-options "-pthread" { target pthread } } |
71c54f8e | 3 | // { dg-require-effective-target c++11 } |
9db7c931 | 4 | // { dg-require-gthreads "" } |
9db7c931 | 5 | |
7adcbafe | 6 | // Copyright (C) 2014-2022 Free Software Foundation, Inc. |
9db7c931 JW |
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 <testsuite_hooks.h> | |
26 | ||
27 | bool executed = false; | |
28 | ||
29 | int execute(int i) { executed = true; return i + 1; } | |
30 | ||
31 | std::future<int> f1; | |
32 | ||
33 | bool ready(std::future<int>& f) | |
34 | { | |
35 | return f.wait_for(std::chrono::milliseconds(1)) == std::future_status::ready; | |
36 | } | |
37 | ||
38 | void test01() | |
39 | { | |
9db7c931 JW |
40 | std::packaged_task<int(int)> p1(execute); |
41 | f1 = p1.get_future(); | |
42 | ||
43 | p1.make_ready_at_thread_exit(1); | |
44 | ||
45 | VERIFY( executed ); | |
46 | VERIFY( p1.valid() ); | |
47 | VERIFY( !ready(f1) ); | |
48 | } | |
49 | ||
50 | int main() | |
51 | { | |
52 | std::thread t{test01}; | |
53 | t.join(); | |
54 | VERIFY( ready(f1) ); | |
55 | VERIFY( f1.get() == 2 ); | |
56 | } |