918fe04351
PR-URL: https://github.com/nodejs/node/pull/58070 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
// Copyright 2024 the V8 project authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
// Flags: --harmony-struct --allow-natives-syntax
|
|
|
|
(function TestNegativeNotify() {
|
|
const mutex = new Atomics.Mutex;
|
|
const cv = new Atomics.Condition;
|
|
let done = false;
|
|
let promise = Atomics.Mutex.lockAsync(mutex, async () => {
|
|
await Atomics.Condition.waitAsync(cv, mutex);
|
|
})
|
|
promise.then(() => {
|
|
done = true;
|
|
})
|
|
|
|
const cleanupLoop = () => {
|
|
assertEquals(0, %AtomicsSynchronizationPrimitiveNumWaitersForTesting(cv));
|
|
if (done) {
|
|
return;
|
|
}
|
|
setTimeout(cleanupLoop, 0);
|
|
};
|
|
|
|
const notifyLoop = () => {
|
|
if (%AtomicsSynchronizationPrimitiveNumWaitersForTesting(cv) === 1) {
|
|
Atomics.Condition.notify(cv, -14);
|
|
assertEquals(
|
|
1, %AtomicsSynchronizationPrimitiveNumWaitersForTesting(cv));
|
|
assertFalse(done);
|
|
Atomics.Condition.notify(cv);
|
|
cleanupLoop();
|
|
return;
|
|
}
|
|
setTimeout(notifyLoop, 0);
|
|
};
|
|
notifyLoop();
|
|
})();
|