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d1236680 | 1 | // { dg-do run } |
1e42d2f4 | 2 | // { dg-additional-options "-pthread" { target pthread } } |
71c54f8e | 3 | // { dg-require-effective-target c++11 } |
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4 | // { dg-require-gthreads "" } |
5 | ||
83ffe9cd | 6 | // Copyright (C) 2010-2023 Free Software Foundation, Inc. |
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7 | // |
8 | // This file is part of the GNU ISO C++ Library. This library is free | |
9 | // software; you can redistribute it and/or modify it under the | |
10 | // terms of the GNU General Public License as published by the | |
748086b7 | 11 | // Free Software Foundation; either version 3, or (at your option) |
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12 | // any later version. |
13 | ||
14 | // This library is distributed in the hope that it will be useful, | |
15 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | // GNU General Public License for more details. | |
18 | ||
19 | // You should have received a copy of the GNU General Public License along | |
748086b7 JJ |
20 | // with this library; see the file COPYING3. If not see |
21 | // <http://www.gnu.org/licenses/>. | |
f7459b6c | 22 | |
b7200e3f | 23 | #include <chrono> |
f7459b6c | 24 | #include <condition_variable> |
b7200e3f JW |
25 | #include <system_error> |
26 | #include <testsuite_hooks.h> | |
27 | ||
28 | struct Mutex | |
29 | { | |
30 | Mutex() : locked(false) { } | |
31 | ||
32 | void lock() | |
33 | { | |
34 | if (locked) | |
35 | throw locked; | |
36 | mtx.lock(); | |
37 | locked = true; | |
38 | } | |
39 | ||
40 | void unlock() | |
41 | { | |
42 | if (!locked) | |
43 | throw locked; | |
44 | mtx.unlock(); | |
45 | locked = false; | |
46 | } | |
47 | ||
48 | std::mutex mtx; | |
49 | bool locked; | |
50 | }; | |
51 | ||
52 | void test01() | |
53 | { | |
b7200e3f JW |
54 | try |
55 | { | |
56 | std::chrono::microseconds ms(500); | |
57 | std::condition_variable_any c1; | |
58 | Mutex m; | |
59 | m.lock(); | |
60 | ||
61 | auto then = std::chrono::system_clock::now(); | |
62 | std::cv_status result = c1.wait_for(m, ms); | |
63 | VERIFY( result == std::cv_status::timeout ); | |
64 | VERIFY( (std::chrono::system_clock::now() - then) >= ms ); | |
65 | VERIFY( m.locked ); | |
66 | } | |
67 | catch (const std::system_error& e) | |
68 | { | |
69 | VERIFY( false ); | |
70 | } | |
71 | catch (...) | |
72 | { | |
73 | VERIFY( false ); | |
74 | } | |
75 | } | |
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76 | |
77 | int main() | |
78 | { | |
b7200e3f | 79 | test01(); |
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80 | return 0; |
81 | } |