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// Copyright (C) 2020-2022 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// { dg-do run { target c++11 } }
// { dg-require-gthreads {} }
// { dg-additional-options "-pthread" { target pthread } }
// { dg-additional-options "-static" { target static } }
#include <thread>
#include <testsuite_hooks.h>
__attribute__((noinline,noipa))
void
join(std::thread& t)
{
if (!t.joinable())
return;
// Using thread::join() creates a dependency on libpthread symbols
// so that __gthread_active_p is true, and we use pthread_self.
t.join();
}
void
test01()
{
std::thread t;
// PR libstdc++/95989
auto id = std::this_thread::get_id();
VERIFY (t.get_id() != id );
}
int
main()
{
test01();
}
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