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c910ceff JW |
1 | // { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } } |
2 | // { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } } | |
3 | // { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } } | |
4 | // { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } } | |
5 | // { dg-require-cstdint "" } | |
6 | // { dg-require-gthreads "" } | |
7 | // { dg-require-atomic-builtins "" } | |
8 | ||
9 | // Copyright (C) 2009 Free Software Foundation, Inc. | |
10 | // | |
11 | // This file is part of the GNU ISO C++ Library. This library is free | |
12 | // software; you can redistribute it and/or modify it under the | |
13 | // terms of the GNU General Public License as published by the | |
14 | // Free Software Foundation; either version 3, or (at your option) | |
15 | // any later version. | |
16 | ||
17 | // This library is distributed in the hope that it will be useful, | |
18 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | // GNU General Public License for more details. | |
21 | ||
22 | // You should have received a copy of the GNU General Public License along | |
23 | // with this library; see the file COPYING3. If not see | |
24 | // <http://www.gnu.org/licenses/>. | |
25 | ||
26 | ||
27 | #include <future> | |
28 | #include <testsuite_hooks.h> | |
29 | ||
b3eed6fe | 30 | int iota() { static int i = 0; return i++; } |
c910ceff JW |
31 | |
32 | void test01() | |
33 | { | |
34 | bool test __attribute__((unused)) = true; | |
35 | ||
b3eed6fe JW |
36 | std::packaged_task<int()> p1(iota); |
37 | std::future<int> f1 = p1.get_future(); | |
c910ceff JW |
38 | |
39 | p1(); | |
40 | p1.reset(); | |
41 | ||
42 | VERIFY( static_cast<bool>(p1) ); | |
b3eed6fe | 43 | VERIFY( f1.get() == 0 ); |
c910ceff | 44 | |
b3eed6fe JW |
45 | std::future<int> f2 = p1.get_future(); |
46 | p1(); | |
47 | VERIFY( f2.get() == 1 ); | |
c910ceff JW |
48 | } |
49 | ||
50 | int main() | |
51 | { | |
52 | test01(); | |
53 | return 0; | |
54 | } |