libstdc++-v3/testsuite/30_threads/thread/cons/terminate.cc

   1 // Copyright (C) 2017-2018 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-do run }
  19 // { dg-options "-pthread"  }
  20 // { dg-require-effective-target c++11 }
  21 // { dg-require-effective-target pthread }
  22 // { dg-require-gthreads "" }
  23
  24 #include <thread>
  25 #include <exception>
  26 #include <cstdlib>
  27 #if !_GLIBCXX_USE_C99_STDLIB && defined _GLIBCXX_HAVE_UNISTD_H
  28 # include <unistd.h>
  29 #endif
  30
  31 void handle_terminate()
  32 {
  33 #if _GLIBCXX_USE_C99_STDLIB
  34   std::_Exit(0);
  35 #elif defined _GLIBCXX_HAVE_UNISTD_H
  36   _exit(0);
  37 #else
  38   std::exit(0);
  39 #endif
  40 }
  41
  42 void f() { throw 1; }
  43
  44 void
  45 test01()
  46 {
  47   std::set_terminate(handle_terminate);
  48   std::thread t(f);
  49   // This should call the terminate handler and exit with zero status:
  50   t.join();
  51   // Should not reach here:
  52   std::abort();
  53 }
  54
  55 int
  56 main()
  57 {
  58   test01();
  59 }