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1 | // { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* mips-sgi-irix6* powerpc-ibm-aix* } } |
2 | // { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* mips-sgi-irix6* powerpc-ibm-aix* } } | |
57cb79ef CF |
3 | // { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } } |
4 | // { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } } | |
5 | // { dg-require-cstdint "" } | |
6 | // { dg-require-gthreads "" } | |
7 | ||
f6392e8f | 8 | // Copyright (C) 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc. |
57cb79ef CF |
9 | // |
10 | // This file is part of the GNU ISO C++ Library. This library is free | |
11 | // software; you can redistribute it and/or modify it under the | |
12 | // terms of the GNU General Public License as published by the | |
748086b7 | 13 | // Free Software Foundation; either version 3, or (at your option) |
57cb79ef CF |
14 | // any later version. |
15 | ||
16 | // This library is distributed in the hope that it will be useful, | |
17 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | // GNU General Public License for more details. | |
20 | ||
21 | // You should have received a copy of the GNU General Public License along | |
748086b7 JJ |
22 | // with this library; see the file COPYING3. If not see |
23 | // <http://www.gnu.org/licenses/>. | |
57cb79ef | 24 | |
57cb79ef CF |
25 | |
26 | #include <mutex> | |
27 | #include <system_error> | |
28 | #include <testsuite_hooks.h> | |
29 | ||
30 | struct user_lock | |
31 | { | |
32 | user_lock() : is_locked(false) { } | |
33 | ~user_lock() = default; | |
34 | user_lock(const user_lock&) = default; | |
35 | ||
36 | void lock() | |
37 | { | |
38 | bool test __attribute__((unused)) = true; | |
39 | VERIFY( !is_locked ); | |
40 | is_locked = true; | |
41 | } | |
42 | ||
43 | bool try_lock() | |
44 | { return is_locked ? false : (is_locked = true); } | |
45 | ||
46 | void unlock() | |
47 | { | |
48 | bool test __attribute__((unused)) = true; | |
49 | VERIFY( is_locked ); | |
50 | is_locked = false; | |
51 | } | |
52 | ||
53 | private: | |
54 | bool is_locked; | |
55 | }; | |
56 | ||
57 | int main() | |
58 | { | |
59 | bool test __attribute__((unused)) = true; | |
60 | ||
61 | try | |
62 | { | |
63 | std::mutex m1; | |
64 | std::recursive_mutex m2; | |
65 | user_lock m3; | |
66 | ||
67 | try | |
68 | { | |
69 | //heterogeneous types | |
70 | int result = std::try_lock(m1, m2, m3); | |
71 | VERIFY( result == -1 ); | |
72 | m1.unlock(); | |
73 | m2.unlock(); | |
74 | m3.unlock(); | |
75 | } | |
76 | catch (const std::system_error& e) | |
77 | { | |
78 | VERIFY( false ); | |
79 | } | |
80 | } | |
81 | catch (const std::system_error& e) | |
82 | { | |
83 | VERIFY( false ); | |
84 | } | |
85 | catch (...) | |
86 | { | |
87 | VERIFY( false ); | |
88 | } | |
89 | ||
90 | return 0; | |
91 | } |