libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_for/1.cc

   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 <chrono>
  26 #include <system_error>
  27 #include <testsuite_hooks.h>
  28
  29 int main()
  30 {
  31   typedef std::timed_mutex mutex_type;
  32
  33   try
  34     {
  35       mutex_type m;
  36       bool b = m.try_lock_for(std::chrono::seconds(1));
  37       VERIFY( b );
  38       m.unlock();
  39     }
  40   catch (const std::system_error& e)
  41     {
  42       VERIFY( false );
  43     }
  44   catch (...)
  45     {
  46       VERIFY( false );
  47     }
  48
  49   return 0;
  50 }