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1 | // { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* mips-sgi-irix6* powerpc-ibm-aix* } } |
2 | // { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* mips-sgi-irix6* powerpc-ibm-aix* } } | |
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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 | ||
f6392e8f | 9 | // Copyright (C) 2009, 2010, 2011, 2012 Free Software Foundation, Inc. |
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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 <chrono> | |
29 | #include <testsuite_hooks.h> | |
30 | ||
31 | std::chrono::system_clock::time_point make_time(int i) | |
32 | { | |
33 | return std::chrono::system_clock::now() + std::chrono::milliseconds(i); | |
34 | } | |
35 | ||
36 | void test01() | |
37 | { | |
38 | bool test __attribute__((unused)) = true; | |
39 | ||
40 | std::promise<int> p1; | |
41 | std::shared_future<int> f1(p1.get_future()); | |
42 | std::shared_future<int> f2(f1); | |
43 | ||
44 | auto when = make_time(10); | |
488b3e65 | 45 | VERIFY( f1.wait_until(make_time(10)) == std::future_status::timeout ); |
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46 | VERIFY( std::chrono::system_clock::now() >= when ); |
47 | ||
48 | when = make_time(10); | |
488b3e65 | 49 | VERIFY( f2.wait_until(make_time(10)) == std::future_status::timeout ); |
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50 | VERIFY( std::chrono::system_clock::now() >= when ); |
51 | ||
52 | p1.set_value(1); | |
53 | ||
54 | when = make_time(100); | |
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55 | VERIFY( f1.wait_until(when) == std::future_status::ready ); |
56 | VERIFY( f2.wait_until(when) == std::future_status::ready ); | |
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57 | VERIFY( std::chrono::system_clock::now() < when ); |
58 | } | |
59 | ||
60 | int main() | |
61 | { | |
62 | test01(); | |
63 | return 0; | |
64 | } |