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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 | |
8d9254fc | 7 | // Copyright (C) 2009-2020 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 | bool odd(unsigned i) { return i%2; } | |
29 | ||
30 | void test01() | |
31 | { | |
32 | bool test = false; | |
33 | ||
34 | std::packaged_task<bool(unsigned)> p1(odd); | |
35 | ||
36 | p1(5); | |
37 | ||
38 | try | |
39 | { | |
40 | p1(4); | |
41 | } | |
b3eed6fe | 42 | catch (const std::future_error& e) |
c910ceff | 43 | { |
b3eed6fe | 44 | VERIFY( e.code() == std::future_errc::promise_already_satisfied ); |
c910ceff JW |
45 | test = true; |
46 | } | |
47 | ||
48 | VERIFY( test ); | |
49 | } | |
50 | ||
51 | int main() | |
52 | { | |
53 | test01(); | |
54 | return 0; | |
55 | } |