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d1236680 RO |
1 | // { dg-do run } |
2 | // { dg-options "-pthread" } | |
71c54f8e | 3 | // { dg-require-effective-target c++14 } |
d1236680 | 4 | // { dg-require-effective-target pthread } |
8d2cddc1 JW |
5 | // { dg-require-gthreads "" } |
6 | ||
a5544970 | 7 | // Copyright (C) 2013-2019 Free Software Foundation, Inc. |
8d2cddc1 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 | ||
25 | #include <shared_mutex> | |
26 | #include <system_error> | |
27 | #include <testsuite_hooks.h> | |
28 | ||
29 | void test01() | |
30 | { | |
4bbfc5fa | 31 | typedef std::shared_timed_mutex mutex_type; |
8d2cddc1 JW |
32 | typedef std::shared_lock<mutex_type> lock_type; |
33 | ||
34 | try | |
35 | { | |
36 | lock_type l; | |
37 | ||
38 | // Lock shared_lock w/o mutex | |
39 | try | |
40 | { | |
41 | l.lock(); | |
42 | } | |
43 | catch (const std::system_error& ex) | |
44 | { | |
45 | VERIFY( ex.code() == std::make_error_code | |
46 | (std::errc::operation_not_permitted) ); | |
47 | } | |
48 | catch (...) | |
49 | { | |
50 | VERIFY( false ); | |
51 | } | |
52 | } | |
53 | catch (const std::system_error& e) | |
54 | { | |
55 | VERIFY( false ); | |
56 | } | |
57 | catch (...) | |
58 | { | |
59 | VERIFY( false ); | |
60 | } | |
61 | } | |
62 | ||
63 | ||
64 | void test02() | |
65 | { | |
4bbfc5fa | 66 | typedef std::shared_timed_mutex mutex_type; |
8d2cddc1 JW |
67 | typedef std::shared_lock<mutex_type> lock_type; |
68 | ||
69 | try | |
70 | { | |
71 | mutex_type m; | |
72 | lock_type l(m); | |
73 | ||
74 | // Lock already locked shared_lock. | |
75 | try | |
76 | { | |
77 | l.lock(); | |
78 | } | |
79 | catch (const std::system_error& ex) | |
80 | { | |
81 | VERIFY( ex.code() == std::make_error_code | |
82 | (std::errc::resource_deadlock_would_occur) ); | |
83 | } | |
84 | catch (...) | |
85 | { | |
86 | VERIFY( false ); | |
87 | } | |
88 | } | |
89 | catch (const std::system_error& e) | |
90 | { | |
91 | VERIFY( false ); | |
92 | } | |
93 | catch (...) | |
94 | { | |
95 | VERIFY( false ); | |
96 | } | |
97 | } | |
98 | ||
99 | int main() | |
100 | { | |
101 | test01(); | |
102 | test02(); | |
103 | } |