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37d13ae6 | 1 | // { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-rtems* *-*-darwin* powerpc-ibm-aix* } } |
71c54f8e JW |
2 | // { dg-options "-pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* powerpc-ibm-aix* } } |
3 | // { dg-require-effective-target c++11 } | |
c910ceff JW |
4 | // { dg-require-cstdint "" } |
5 | // { dg-require-gthreads "" } | |
6 | // { dg-require-atomic-builtins "" } | |
7 | ||
818ab71a | 8 | // Copyright (C) 2010-2016 Free Software Foundation, Inc. |
c910ceff JW |
9 | // |
10 | // This file is part of the GNU ISO C++ Library. This library is free | |
11 | // software; you can redistribute it and/or modify it under the | |
12 | // terms of the GNU General Public License as published by the | |
13 | // Free Software Foundation; either version 3, or (at your option) | |
14 | // any later version. | |
15 | ||
16 | // This library is distributed in the hope that it will be useful, | |
17 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | // GNU General Public License for more details. | |
20 | ||
21 | // You should have received a copy of the GNU General Public License along | |
22 | // with this library; see the file COPYING3. If not see | |
23 | // <http://www.gnu.org/licenses/>. | |
24 | ||
25 | ||
26 | #include <future> | |
27 | #include <testsuite_hooks.h> | |
28 | ||
b3eed6fe JW |
29 | struct sum { |
30 | typedef int result_type; | |
31 | int operator()(int i, int& j, const int& k) { return i + j + k; } | |
32 | }; | |
33 | ||
c910ceff JW |
34 | void test01() |
35 | { | |
36 | bool test __attribute__((unused)) = true; | |
37 | ||
b3eed6fe | 38 | using namespace std; |
c910ceff | 39 | |
b3eed6fe JW |
40 | int a = 1; |
41 | int b = 10; | |
42 | int c = 100; | |
faa00511 | 43 | future<int> f1 = async(launch::async|launch::deferred, sum(), a, ref(b), cref(c)); |
b3eed6fe | 44 | future<int> f2 = async(sum(), a, ref(b), cref(c)); |
c910ceff | 45 | |
b3eed6fe JW |
46 | VERIFY( f1.valid() ); |
47 | VERIFY( f2.valid() ); | |
48 | int r1 = f1.get(); | |
49 | int r2 = f2.get(); | |
50 | VERIFY( r1 == r2 ); | |
c910ceff JW |
51 | } |
52 | ||
53 | int main() | |
54 | { | |
55 | test01(); | |
56 | return 0; | |
57 | } |