libstdc++-v3/testsuite/30_threads/this_thread/3.cc

   1 // { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
   2 // { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-gnu* powerpc-ibm-aix* } }
   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 // { dg-require-sleep "" }
   8
   9 // Copyright (C) 2008-2013 Free Software Foundation, Inc.
  10 //
  11 // This file is part of the GNU ISO C++ Library.  This library is free
  12 // software; you can redistribute it and/or modify it under the
  13 // terms of the GNU General Public License as published by the
  14 // Free Software Foundation; either version 3, or (at your option)
  15 // any later version.
  16
  17 // This library is distributed in the hope that it will be useful,
  18 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 // GNU General Public License for more details.
  21
  22 // You should have received a copy of the GNU General Public License along
  23 // with this library; see the file COPYING3.  If not see
  24 // <http://www.gnu.org/licenses/>.
  25
  26
  27 #include <chrono>
  28 #include <thread>
  29 #include <system_error>
  30 #include <testsuite_hooks.h>
  31
  32 namespace chr = std::chrono;
  33
  34 void foo()
  35 {
  36   bool test __attribute__((unused)) = true;
  37
  38   chr::system_clock::time_point begin = chr::system_clock::now();
  39   chr::microseconds ms(500);
  40
  41   std::this_thread::sleep_for(ms);
  42
  43   VERIFY( (chr::system_clock::now() - begin) >= ms );
  44 }
  45
  46 int main()
  47 {
  48   bool test __attribute__((unused)) = true;
  49
  50   try
  51     {
  52       std::thread t(foo);
  53       t.join();
  54     }
  55   catch (const std::system_error&)
  56     {
  57       VERIFY( false );
  58     }
  59   catch (...)
  60     {
  61       VERIFY( false );
  62     }
  63
  64   return 0;
  65 }