libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke4.cc

   1 // { dg-do run }
   2 // { dg-additional-options "-pthread" { target pthread } }
   3 // { dg-require-effective-target c++11 }
   4 // { dg-require-gthreads "" }
   5
   6 // Copyright (C) 2009-2023 Free Software Foundation, Inc.
   7 //
   8 // This file is part of the GNU ISO C++ Library.  This library is free
   9 // software; you can redistribute it and/or modify it under the
  10 // terms of the GNU General Public License as published by the
  11 // Free Software Foundation; either version 3, or (at your option)
  12 // any later version.
  13
  14 // This library is distributed in the hope that it will be useful,
  15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 // GNU General Public License for more details.
  18
  19 // You should have received a copy of the GNU General Public License along
  20 // with this library; see the file COPYING3.  If not see
  21 // <http://www.gnu.org/licenses/>.
  22
  23
  24 #include <future>
  25 #include <testsuite_hooks.h>
  26
  27 void thrower() { throw 0; }
  28
  29 void test01()
  30 {
  31   bool test = false;
  32
  33   std::packaged_task<void()> p1(thrower);
  34   std::future<void> f1 = p1.get_future();
  35
  36   p1();
  37
  38   try {
  39     f1.get();
  40   } catch (int) {
  41     test = true;
  42   }
  43   VERIFY( test );
  44 }
  45
  46 int main()
  47 {
  48   test01();
  49   return 0;
  50 }