v8/test/mjsunit/harmony/atomics-waitasync-worker-shutdown-before-wait-finished-timeout.js
Marja Hölttä 96c5916dd4 Reland2: [Atomics.waitAsync] Implement Atomics.waitAsync
Original design doc:
https://docs.google.com/document/d/1dthXsVHMc1Sd_oYf9a-KZSFOd_a8dUgnt4REAG8YIXA

Design changes:
https://docs.google.com/document/d/1aeEGDm1XSqoJkQQKz9F75WqnuAa2caktxGy_O_KpO9Y

Reland:
- rewrote timing dependent tests to be more robust
- removed 1 flaky test
- disabled tests for DelayedTasksPlatform

Original:  https://chromium-review.googlesource.com/c/v8/v8/+/2202981

TBR=ishell@chromium.org, ulan@chromium.org

Bug: v8:10239
Change-Id: I2a042e419462f4c9f54ec549bfe16ec6684560b7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2307211
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68954}
2020-07-21 06:43:48 +00:00

30 lines
852 B
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: --allow-natives-syntax --harmony-sharedarraybuffer --harmony-atomics-waitasync --expose-gc
(function test() {
const sab = new SharedArrayBuffer(16);
const i32a = new Int32Array(sab);
(function createWorker() {
const script = `onmessage = function(msg) {
if (msg.sab) {
const i32a = new Int32Array(msg.sab);
const result = Atomics.waitAsync(i32a, 0, 0, 100000);
postMessage('worker waiting');
}
}`;
const w = new Worker(script, {type : 'string'});
w.postMessage({sab: sab});
const m = w.getMessage();
assertEquals('worker waiting', m);
w.terminate();
})();
gc();
Atomics.notify(i32a, 0, 1);
})();