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// { dg-options "-std=gnu++2a" }
// { dg-do run { target c++2a } }
// { dg-require-gthreads "" }
// { dg-add-options libatomic }
// { dg-additional-options "-pthread" { target pthread } }
// 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/>.
#include <atomic>
#include <thread>
#include <testsuite_hooks.h>
template<typename Tp>
void
check()
{
std::atomic<Tp> a{ Tp(1) };
VERIFY( a.load() == Tp(1) );
a.wait( Tp(0) );
std::thread t([&]
{
a.store(Tp(0));
a.notify_one();
});
a.wait(Tp(1));
t.join();
}
int
main ()
{
// check<bool> bb;
check<char>();
check<signed char>();
check<unsigned char>();
check<short>();
check<unsigned short>();
check<int>();
check<unsigned int>();
check<long>();
check<unsigned long>();
check<long long>();
check<unsigned long long>();
check<wchar_t>();
check<char8_t>();
check<char16_t>();
check<char32_t>();
check<int8_t>();
check<int16_t>();
check<int32_t>();
check<int64_t>();
check<uint8_t>();
check<uint16_t>();
check<uint32_t>();
check<uint64_t>();
return 0;
}
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