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//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: no-threads
// XFAIL: availability-synchronization_library-missing
// XFAIL: !has-64-bit-atomics
// XFAIL: !has-1024-bit-atomics
// void notify_one() const noexcept;
#include <atomic>
#include <cassert>
#include <thread>
#include <type_traits>
#include <vector>
#include "atomic_helpers.h"
#include "make_test_thread.h"
#include "test_macros.h"
template <typename T>
struct TestNotifyOne {
void operator()() const {
T x(T(1));
std::atomic_ref<T> const a(x);
std::thread t = support::make_test_thread([&]() {
a.store(T(3));
a.notify_one();
});
a.wait(T(1));
assert(a.load() == T(3));
t.join();
ASSERT_NOEXCEPT(a.notify_one());
}
};
int main(int, char**) {
TestEachAtomicType<TestNotifyOne>()();
return 0;
}
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