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

   1 // Copyright (C) 2017-2020 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-additional-options "-pthread" { target pthread } }
  20 // { dg-require-effective-target c++11 }
  21 // { dg-require-gthreads "" }
  22
  23 #include <thread>
  24 #include <exception>
  25 #include <cstdlib>
  26 #if !_GLIBCXX_USE_C99_STDLIB && defined _GLIBCXX_HAVE_UNISTD_H
  27 # include <unistd.h>
  28 #endif
  29
  30 void handle_terminate()
  31 {
  32 #if _GLIBCXX_USE_C99_STDLIB
  33   std::_Exit(0);
  34 #elif defined _GLIBCXX_HAVE_UNISTD_H
  35   _exit(0);
  36 #else
  37   std::exit(0);
  38 #endif
  39 }
  40
  41 void f() { throw 1; }
  42
  43 void
  44 test01()
  45 {
  46   std::set_terminate(handle_terminate);
  47   std::thread t(f);
  48   // This should call the terminate handler and exit with zero status:
  49   t.join();
  50   // Should not reach here:
  51   std::abort();
  52 }
  53
  54 int
  55 main()
  56 {
  57   test01();
  58 }