libstdc++-v3/testsuite/30_threads/shared_lock/locking/4.cc

   1 // { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
   2 // { dg-options " -std=gnu++1y -pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
   3 // { dg-options " -std=gnu++1y -pthreads" { target *-*-solaris* } }
   4 // { dg-options " -std=gnu++1y " { target *-*-cygwin *-*-darwin* } }
   5 // { dg-require-cstdint "" }
   6 // { dg-require-gthreads-timed "" }
   7
   8 // Copyright (C) 2013-2014 Free Software Foundation, Inc.
   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
  13 // Free Software Foundation; either version 3, or (at your option)
  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
  22 // with this library; see the file COPYING3.  If not see
  23 // <http://www.gnu.org/licenses/>.
  24
  25
  26 #include <chrono>
  27 #include <shared_mutex>
  28 #include <system_error>
  29 #include <testsuite_hooks.h>
  30
  31 int main()
  32 {
  33   bool test __attribute__((unused)) = true;
  34   typedef std::shared_timed_mutex mutex_type;
  35   typedef std::shared_lock<mutex_type> lock_type;
  36   typedef std::chrono::system_clock clock_type;
  37
  38   try
  39     {
  40       mutex_type m;
  41       lock_type l(m, std::defer_lock);
  42       clock_type::time_point t = clock_type::now() + std::chrono::seconds(1);
  43
  44       try
  45         {
  46           l.try_lock_until(t);
  47         }
  48       catch(const std::system_error&)
  49         {
  50           VERIFY( false );
  51         }
  52       catch (...)
  53         {
  54           VERIFY( false );
  55         }
  56
  57       VERIFY( l.owns_lock() );
  58     }
  59   catch (const std::system_error& e)
  60     {
  61       VERIFY( false );
  62     }
  63   catch (...)
  64     {
  65       VERIFY( false );
  66     }
  67
  68   return 0;
  69 }