]>
Commit | Line | Data |
---|---|---|
fb211fce | 1 | // { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-rtems* *-*-darwin* powerpc-ibm-aix* } } |
2761faca | 2 | // { dg-options " -std=gnu++11 -pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* powerpc-ibm-aix* } } |
3 | // { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } } | |
fb211fce | 4 | // { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } } |
2761faca | 5 | // { dg-require-cstdint "" } |
6 | // { dg-require-gthreads "" } | |
7 | // { dg-require-atomic-builtins "" } | |
8 | ||
f1717362 | 9 | // Copyright (C) 2014-2016 Free Software Foundation, Inc. |
2761faca | 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 | ||
30 | int copies; | |
31 | int copies_cmp; | |
32 | ||
33 | struct Obj | |
34 | { | |
35 | Obj() = default; | |
36 | Obj(const Obj&) { ++copies; } | |
37 | }; | |
38 | ||
39 | std::future<Obj> f1; | |
40 | ||
41 | bool ready(std::future<Obj>& f) | |
42 | { | |
43 | return f.wait_for(std::chrono::milliseconds(1)) == std::future_status::ready; | |
44 | } | |
45 | ||
46 | void test01() | |
47 | { | |
48 | bool test __attribute__((unused)) = true; | |
49 | ||
50 | std::promise<Obj> p1; | |
51 | f1 = p1.get_future(); | |
52 | ||
53 | p1.set_value_at_thread_exit( {} ); | |
54 | ||
55 | copies_cmp = copies; | |
56 | ||
57 | VERIFY( !ready(f1) ); | |
58 | } | |
59 | ||
60 | int main() | |
61 | { | |
62 | std::thread t{test01}; | |
63 | t.join(); | |
64 | VERIFY( ready(f1) ); | |
65 | VERIFY( copies == copies_cmp ); | |
66 | } |