73d401b9d1
Details: https://docs.google.com/document/d/1-Gi37Ks7rXMVVRkC_HkwGxenP7T1huQUOMrYOtkUCFk/edit?usp=sharing Bug: v8:11340 Change-Id: Ia1d75270373a7ef2307e7ee0fd24da9ecfa27d18 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2643381 Reviewed-by: Michael Achenbach <machenbach@chromium.org> Reviewed-by: Camillo Bruni <cbruni@chromium.org> Reviewed-by: Andreas Haas <ahaas@chromium.org> Commit-Queue: Marja Hölttä <marja@chromium.org> Cr-Commit-Position: refs/heads/master@{#72315}
41 lines
1.2 KiB
JavaScript
41 lines
1.2 KiB
JavaScript
// Copyright 2020 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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// Flags: --harmony-sharedarraybuffer --harmony-atomics-waitasync
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load("test/mjsunit/harmony/atomics-waitasync-helpers.js");
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function workerCode() {
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const sab = new SharedArrayBuffer(16);
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const i32a = new Int32Array(sab);
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onmessage = function() {
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// Create a waiter with a long timeout.
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const result_slow = Atomics.waitAsync(i32a, 0, 0, 200000);
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// Create a waiter with a short timeout.
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const result_fast = Atomics.waitAsync(i32a, 0, 0, 1);
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result_slow.value.then(
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(value) => { postMessage("slow " + value); },
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() => { postMessage("unexpected"); });
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result_fast.value.then(
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(value) => {
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postMessage("fast " + value);
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// Wake up the waiter with the long time out.
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const notify_return_value = Atomics.notify(i32a, 0, 1);
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postMessage("notify return value " + notify_return_value);
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},
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() => { postMessage("unexpected"); });
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};
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}
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const expected_messages = [
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"fast timed-out",
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"notify return value 1",
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"slow ok"
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];
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runTestWithWorker(workerCode, expected_messages);
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