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Commit | Line | Data |
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821fd9e8 | 1 | // { dg-do run } |
2 | // { dg-options " -std=gnu++11 " } | |
406b9b67 | 3 | // { dg-require-cstdint "" } |
406b9b67 | 4 | |
f1717362 | 5 | // Copyright (C) 2010-2016 Free Software Foundation, Inc. |
406b9b67 | 6 | // |
7 | // This file is part of the GNU ISO C++ Library. This library is free | |
8 | // software; you can redistribute it and/or modify it under the | |
9 | // terms of the GNU General Public License as published by the | |
10 | // Free Software Foundation; either version 3, or (at your option) | |
11 | // any later version. | |
12 | ||
13 | // This library is distributed in the hope that it will be useful, | |
14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // GNU General Public License for more details. | |
17 | ||
18 | // You should have received a copy of the GNU General Public License along | |
19 | // with this library; see the file COPYING3. If not see | |
20 | // <http://www.gnu.org/licenses/>. | |
21 | ||
22 | ||
23 | #include <mutex> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | struct Mutex | |
27 | { | |
28 | Mutex() : locked(false) { } | |
29 | ||
cb40a6f7 | 30 | ~Mutex() throw(int) |
406b9b67 | 31 | { |
32 | if (locked) | |
33 | throw 0; | |
34 | } | |
35 | ||
36 | void lock() | |
37 | { | |
38 | if (locked) | |
39 | throw 0; | |
40 | locked = true; | |
41 | } | |
42 | ||
43 | void unlock() | |
44 | { | |
45 | if (!locked) | |
46 | throw 0; | |
47 | locked = false; | |
48 | } | |
49 | ||
50 | bool locked; | |
51 | }; | |
52 | ||
53 | void test01() | |
54 | { | |
55 | bool test __attribute__((unused)) = true; | |
56 | ||
57 | Mutex m; | |
58 | m.lock(); | |
59 | ||
60 | try | |
61 | { | |
62 | std::lock_guard<Mutex> l(m, std::adopt_lock); | |
63 | } | |
64 | catch (...) | |
65 | { | |
66 | VERIFY( false ); | |
67 | } | |
68 | ||
69 | VERIFY( !m.locked ); | |
70 | } | |
71 | ||
72 | int main() | |
73 | { | |
74 | test01(); | |
75 | return 0; | |
76 | } |