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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 <testsuite_hooks.h> | |
27 | ||
28 | int value = 99; | |
29 | ||
30 | void test01() | |
31 | { | |
c910ceff | 32 | std::promise<int> p1; |
b3eed6fe | 33 | std::future<int> f1(p1.get_future()); |
c910ceff JW |
34 | |
35 | p1.set_value(value); | |
36 | VERIFY( f1.get() == value ); | |
b3eed6fe | 37 | VERIFY( !f1.valid() ); |
c910ceff JW |
38 | } |
39 | ||
40 | void test02() | |
41 | { | |
c910ceff | 42 | std::promise<int&> p1; |
b3eed6fe | 43 | std::future<int&> f1(p1.get_future()); |
c910ceff JW |
44 | |
45 | p1.set_value(value); | |
46 | VERIFY( &f1.get() == &value ); | |
b3eed6fe | 47 | VERIFY( !f1.valid() ); |
c910ceff JW |
48 | } |
49 | ||
50 | void test03() | |
51 | { | |
52 | std::promise<void> p1; | |
b3eed6fe | 53 | std::future<void> f1(p1.get_future()); |
c910ceff JW |
54 | |
55 | p1.set_value(); | |
56 | f1.get(); | |
b3eed6fe | 57 | VERIFY( !f1.valid() ); |
c910ceff JW |
58 | } |
59 | ||
60 | int main() | |
61 | { | |
62 | test01(); | |
63 | test02(); | |
64 | test03(); | |
65 | ||
66 | return 0; | |
67 | } |