v8/test/mjsunit/harmony/atomics-waitasync-1thread-2timeout.js
Camillo Bruni a345a442d3 [d8][mjsunit][tools] Improve d8 file API
- Add d8.file.read() and d8.file.execute() helpers
- Change tools and tests to use new d8.file helper
- Unify error throwing in v8::Shell::ReadFile

Change-Id: I5ef4cb27f217508a367106f01e872a4059d5e399
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2928505
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74883}
2021-06-01 13:37:57 +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
d8.file.execute("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);