libstdc++-v3/testsuite/30_threads/thread/native_handle/cancel.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-gthreads "" }
   6
   7 // Copyright (C) 2012-2019 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 #include <pthread.h>
  25 #include <thread>
  26 #include <atomic>
  27 #include <functional>
  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 }