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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 "" } | |
c910ceff | 6 | |
cbe34bb5 | 7 | // Copyright (C) 2009-2017 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& inc(int& i) { ++i; return i; } | |
29 | ||
30 | void test01() | |
31 | { | |
32 | bool test = false; | |
33 | ||
34 | std::packaged_task<void(int&)> p1(inc); | |
35 | ||
36 | int i1 = 0; | |
37 | p1(i1); | |
38 | ||
39 | VERIFY( i1 == 1 ); | |
40 | ||
41 | try | |
42 | { | |
43 | p1(i1); | |
44 | } | |
b3eed6fe | 45 | catch (const std::future_error& e) |
c910ceff | 46 | { |
b3eed6fe | 47 | VERIFY( e.code() == std::future_errc::promise_already_satisfied ); |
c910ceff JW |
48 | test = true; |
49 | } | |
50 | ||
51 | VERIFY( i1 == 1 ); | |
52 | VERIFY( test ); | |
53 | } | |
54 | ||
55 | int main() | |
56 | { | |
57 | test01(); | |
58 | return 0; | |
59 | } |