v8/test/mjsunit/harmony/atomics-waitasync-1thread-2timeout.js
Marja Hölttä 73d401b9d1 [test] Make worker related tests more fuzzable
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}
2021-01-26 12:09:59 +00:00

41 lines
1.2 KiB
JavaScript

// Copyright 2020 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-sharedarraybuffer --harmony-atomics-waitasync
load("test/mjsunit/harmony/atomics-waitasync-helpers.js");
function workerCode() {
const sab = new SharedArrayBuffer(16);
const i32a = new Int32Array(sab);
onmessage = function() {
// Create a waiter with a long timeout.
const result_slow = Atomics.waitAsync(i32a, 0, 0, 200000);
// Create a waiter with a short timeout.
const result_fast = Atomics.waitAsync(i32a, 0, 0, 1);
result_slow.value.then(
(value) => { postMessage("slow " + value); },
() => { postMessage("unexpected"); });
result_fast.value.then(
(value) => {
postMessage("fast " + value);
// Wake up the waiter with the long time out.
const notify_return_value = Atomics.notify(i32a, 0, 1);
postMessage("notify return value " + notify_return_value);
},
() => { postMessage("unexpected"); });
};
}
const expected_messages = [
"fast timed-out",
"notify return value 1",
"slow ok"
];
runTestWithWorker(workerCode, expected_messages);