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c25639b1 | 1 | // { dg-do compile } |
9275f73a | 2 | // { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-gnu* powerpc-ibm-aix* hppa*-hp-hpux11* } } |
c25639b1 JW |
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 | ||
aa118a03 | 8 | // Copyright (C) 2012-2014 Free Software Foundation, Inc. |
c25639b1 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 | // PR libstdc++/53841 | |
26 | ||
27 | #include <chrono> | |
28 | #include <mutex> | |
29 | #include <condition_variable> | |
30 | ||
31 | namespace ch = std::chrono; | |
32 | ||
33 | struct FPClock : ch::system_clock | |
34 | { | |
35 | typedef double rep; | |
36 | typedef std::ratio<1> period; | |
37 | typedef ch::duration<rep, period> duration; | |
38 | typedef ch::time_point<FPClock> time_point; | |
39 | ||
40 | static time_point now() | |
41 | { return time_point(duration(system_clock::now().time_since_epoch())); } | |
42 | }; | |
43 | ||
44 | void f() | |
45 | { | |
46 | std::mutex mx; | |
47 | std::unique_lock<std::mutex> l(mx); | |
48 | std::condition_variable cv; | |
49 | cv.wait_until(l, FPClock::now()); | |
50 | } |