1 // { dg-do run }
2 // { dg-options "-pthread"  }
3 // { dg-require-effective-target c++11 }
4 // { dg-require-effective-target pthread }
5 
6 // Copyright (C) 2008-2020 Free Software Foundation, Inc.
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 <mutex>
25 #include <system_error>
26 #include <testsuite_hooks.h>
27 
main()28 int main()
29 {
30   typedef std::timed_mutex mutex_type;
31 
32   try
33     {
34       mutex_type m;
35       bool b = m.try_lock();
36       VERIFY( b );
37       m.unlock();
38     }
39   catch (const std::system_error& e)
40     {
41       VERIFY( false );
42     }
43   catch (...)
44     {
45       VERIFY( false );
46     }
47 
48   return 0;
49 }
50