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// { dg-do run }
// { dg-options "-pthread" }
// { dg-require-effective-target c++11 }
// { dg-require-effective-target pthread }
// { dg-require-gthreads "" }
// Copyright (C) 2014-2019 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/>.
#include <future>
#include <testsuite_hooks.h>
bool executed = false;
int execute(int i) { executed = true; return i + 1; }
std::future<int> f1;
bool ready(std::future<int>& f)
{
return f.wait_for(std::chrono::milliseconds(1)) == std::future_status::ready;
}
void test01()
{
std::packaged_task<int(int)> p1(execute);
f1 = p1.get_future();
p1.make_ready_at_thread_exit(1);
VERIFY( executed );
VERIFY( p1.valid() );
VERIFY( !ready(f1) );
}
int main()
{
std::thread t{test01};
t.join();
VERIFY( ready(f1) );
VERIFY( f1.get() == 2 );
}
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