libstdc++-v3/testsuite/30_threads/condition_variable/members/1.cc

   1 // { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }
   2 // { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }
   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
   8 // Copyright (C) 2008, 2009 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 <condition_variable>
  28 #include <system_error>
  29 #include <testsuite_hooks.h>
  30
  31 int main()
  32 {
  33   bool test __attribute__((unused)) = true;
  34
  35   try
  36     {
  37       std::chrono::microseconds ms(500);
  38       std::condition_variable c1;
  39       std::mutex m;
  40       std::unique_lock<std::mutex> l(m);
  41
  42       auto then = std::chrono::system_clock::now();
  43       std::cv_status result = c1.wait_for(l, ms);
  44       VERIFY( result == std::cv_status::timeout );
  45       VERIFY( (std::chrono::system_clock::now() - then) >= ms );
  46       VERIFY( l.owns_lock() );
  47     }
  48   catch (const std::system_error& e)
  49     {
  50       VERIFY( false );
  51     }
  52   catch (...)
  53     {
  54       VERIFY( false );
  55     }
  56
  57   return 0;
  58 }