libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_for/2.cc

   1 // { dg-do run }
   2 // { dg-options "-pthread"  }
   3 // { dg-require-effective-target c++11 }
   4 // { dg-require-effective-target pthread }
   5 // { dg-require-cstdint "" }
   6
   7 // Copyright (C) 2008-2020 Free Software Foundation, Inc.
   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 <mutex>
  26 #include <chrono>
  27 #include <cstdint>
  28 #include <system_error>
  29 #include <testsuite_hooks.h>
  30
  31 int main()
  32 {
  33   typedef std::timed_mutex mutex_type;
  34   typedef std::chrono::duration<std::int64_t, std::pico> picoseconds;
  35
  36   try
  37     {
  38       mutex_type m;
  39       bool b = m.try_lock_for(picoseconds(1));
  40       VERIFY( b );
  41       m.unlock();
  42     }
  43   catch (const std::system_error& e)
  44     {
  45       VERIFY( false );
  46     }
  47   catch (...)
  48     {
  49       VERIFY( false );
  50     }
  51
  52   return 0;
  53 }