libstdc++-v3/testsuite/30_threads/jthread/95989.cc

   1 // Copyright (C) 2020-2024 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 { target c++20 } }
  19 // { dg-require-gthreads {} }
  20 // { dg-additional-options "-pthread" { target pthread } }
  21 // { dg-additional-options "-static" { target static } }
  22
  23 #include <thread>
  24
  25 // PR libstdc++/95989
  26 // Segfault compiling with static libraries and using jthread::request_stop
  27
  28 void
  29 test01()
  30 {
  31   std::jthread t{ [] () {} };
  32 }
  33
  34 void
  35 test02()
  36 {
  37   std::jthread t{ [] () {} };
  38   t.request_stop();
  39 }
  40
  41 void
  42 test03()
  43 {
  44   std::jthread t{ [] {} };
  45   std::stop_callback cb(t.get_stop_token(), [] () {});
  46 }
  47
  48 int
  49 main()
  50 {
  51   test01();
  52   test02();
  53   test03();
  54 }