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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 } | |
9db7c931 JW |
4 | // { dg-require-cstdint "" } |
5 | // { dg-require-gthreads "" } | |
6 | ||
818ab71a | 7 | // Copyright (C) 2014-2016 Free Software Foundation, Inc. |
9db7c931 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 | #include <condition_variable> | |
25 | #include <thread> | |
26 | #include <mutex> | |
27 | ||
28 | std::mutex mx; | |
29 | std::condition_variable cv; | |
30 | int counter = 0; | |
31 | ||
32 | struct Inc | |
33 | { | |
34 | Inc() { ++counter; } | |
35 | ~Inc() { ++counter; } | |
36 | }; | |
37 | ||
38 | ||
39 | void func() | |
40 | { | |
41 | std::unique_lock<std::mutex> lock{mx}; | |
42 | std::notify_all_at_thread_exit(cv, std::move(lock)); | |
b8c555ac JW |
43 | #if _GLIBCXX_HAVE___CXA_THREAD_ATEXIT_IMPL |
44 | // Correct order of thread_local destruction needs __cxa_thread_atexit_impl | |
9db7c931 | 45 | static thread_local Inc inc; |
b8c555ac JW |
46 | #else |
47 | Inc inc; | |
48 | #endif | |
9db7c931 JW |
49 | } |
50 | ||
51 | int main() | |
52 | { | |
53 | bool test __attribute__((unused)) = true; | |
54 | ||
55 | std::unique_lock<std::mutex> lock{mx}; | |
56 | std::thread t{func}; | |
57 | cv.wait(lock, [&]{ return counter == 2; }); | |
58 | t.join(); | |
59 | } |