libstdc++-v3/testsuite/30_threads/thread/native_handle/cancel.cc

   1 // { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
   2 // { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* 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
   8 // Copyright (C) 2012-2013 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 #include <pthread.h>
  26 #include <thread>
  27 #include <atomic>
  28
  29 void f(std::atomic<bool>& started)
  30 {
  31   started = true;
  32   while (true)
  33     std::this_thread::sleep_for(std::chrono::milliseconds(100));
  34 }
  35
  36 int main()
  37 {
  38   std::atomic<bool> started{ false };
  39   std::thread t(f, std::ref(started));
  40   while (!started)
  41     std::this_thread::sleep_for(std::chrono::milliseconds(100));
  42   pthread_cancel(t.native_handle());
  43   t.join();
  44 }