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9d7cd9b864
PR-URL: https://github.com/nodejs/node/pull/54077 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
31 lines
966 B
JavaScript
31 lines
966 B
JavaScript
// Copyright 2024 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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//
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// Flags: --harmony-struct --allow-natives-syntax
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(function TestAsyncWaitTimeout() {
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let mutex = new Atomics.Mutex;
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let cv = new Atomics.Condition;
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let notified = false;
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Atomics.Mutex.lockAsync(mutex, async function() {
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await Atomics.Condition.waitAsync(cv, mutex, 1);
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notified = true;
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});
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assertEquals(false, notified);
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// The wait will timeout after 1 ms, but setTimeout in tests doesn't wait
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// for the timeout if the test is already done, so use an async loop to wait.
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let asyncLoop = () => {
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if (!notified) {
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setTimeout(asyncLoop, 0);
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return;
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}
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// The waiter timedout and was removed from this isolate's async waiters
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// list.
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assertEquals(0, %AtomicsSychronizationNumAsyncWaitersInIsolateForTesting());
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};
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asyncLoop();
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})();
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