libstdc++-v3/testsuite/30_threads/async/forced_unwind.cc

   1 // { dg-do run { target *-*-linux* *-*-gnu* } }
   2 // { dg-options "-pthread" }
   3 // { dg-require-effective-target c++11 }
   4 // { dg-require-effective-target pthread }
   5 // { dg-require-gthreads "" }
   6 // { dg-xfail-run-if "cannot catch forced_unwind" { *-*-* } { "-fno-rtti" } }
   7
   8 // Copyright (C) 2014-2024 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 // Test (non-standard) handling of __forced_unwind exception.
  26
  27 #include <future>
  28 #include <stdexcept>
  29 #include <pthread.h>
  30 #include <testsuite_hooks.h>
  31
  32 void f() { pthread_exit(nullptr); }
  33
  34 int main()
  35 {
  36   auto fut = std::async(std::launch::async, f);
  37   try
  38   {
  39     fut.get();
  40     throw std::logic_error("Unreachable");
  41   }
  42   catch (const std::future_error& e)
  43   {
  44     VERIFY( e.code() == std::future_errc::broken_promise );
  45   }
  46 }