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d1236680 | 1 | // { dg-do run } |
1e42d2f4 | 2 | // { dg-additional-options "-pthread" { target pthread } } |
71c54f8e | 3 | // { dg-require-effective-target c++14 } |
43b0e124 JW |
4 | // { dg-require-gthreads "" } |
5 | ||
83ffe9cd | 6 | // Copyright (C) 2013-2023 Free Software Foundation, Inc. |
43b0e124 JW |
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 | |
11 | // Free Software Foundation; either version 3, or (at your option) | |
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 | |
20 | // with this library; see the file COPYING3. If not see | |
21 | // <http://www.gnu.org/licenses/>. | |
22 | ||
23 | ||
24 | #include <shared_mutex> | |
25 | #include <thread> | |
26 | #include <system_error> | |
27 | #include <testsuite_hooks.h> | |
28 | ||
a7334019 MC |
29 | template <typename clock_type> |
30 | void test() | |
43b0e124 | 31 | { |
43b0e124 JW |
32 | typedef std::shared_timed_mutex mutex_type; |
33 | ||
34 | try | |
35 | { | |
36 | mutex_type m; | |
37 | m.lock(); | |
38 | bool b; | |
39 | ||
40 | std::thread t([&] { | |
41 | try | |
42 | { | |
43 | using namespace std::chrono; | |
44 | auto timeout = 100ms; | |
a7334019 | 45 | auto start = clock_type::now(); |
43b0e124 | 46 | b = m.try_lock_for(timeout); |
a7334019 | 47 | auto t = clock_type::now() - start; |
43b0e124 JW |
48 | VERIFY( !b ); |
49 | VERIFY( t >= timeout ); | |
50 | ||
a7334019 | 51 | start = clock_type::now(); |
43b0e124 | 52 | b = m.try_lock_until(start + timeout); |
a7334019 | 53 | t = clock_type::now() - start; |
43b0e124 JW |
54 | VERIFY( !b ); |
55 | VERIFY( t >= timeout ); | |
56 | } | |
57 | catch (const std::system_error& e) | |
58 | { | |
59 | VERIFY( false ); | |
60 | } | |
61 | }); | |
62 | t.join(); | |
63 | m.unlock(); | |
64 | } | |
65 | catch (const std::system_error& e) | |
66 | { | |
67 | VERIFY( false ); | |
68 | } | |
69 | catch (...) | |
70 | { | |
71 | VERIFY( false ); | |
72 | } | |
73 | } | |
a7334019 MC |
74 | |
75 | int main() | |
76 | { | |
77 | test<std::chrono::system_clock>(); | |
78 | test<std::chrono::steady_clock>(); | |
79 | } |