mirror of https://github.com/tc39/test262.git
76 lines
2.1 KiB
JavaScript
76 lines
2.1 KiB
JavaScript
// Copyright (C) 2020 Rick Waldron. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
esid: sec-atomics.waitasync
|
|
description: >
|
|
True timeout arg should result in an +0 timeout
|
|
info: |
|
|
Atomics.waitAsync( typedArray, index, value, timeout )
|
|
|
|
1. Return DoWait(async, typedArray, index, value, timeout).
|
|
|
|
DoWait ( mode, typedArray, index, value, timeout )
|
|
|
|
6. Let q be ? ToNumber(timeout).
|
|
|
|
flags: [async]
|
|
includes: [atomicsHelper.js]
|
|
features: [Atomics.waitAsync, SharedArrayBuffer, TypedArray, Atomics, arrow-function, async-functions]
|
|
---*/
|
|
assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"');
|
|
|
|
const RUNNING = 1;
|
|
|
|
$262.agent.start(`
|
|
const valueOf = {
|
|
valueOf() {
|
|
return true;
|
|
}
|
|
};
|
|
|
|
const toPrimitive = {
|
|
[Symbol.toPrimitive]() {
|
|
return true;
|
|
}
|
|
};
|
|
|
|
$262.agent.receiveBroadcast(async (sab) => {
|
|
const i32a = new Int32Array(sab);
|
|
Atomics.add(i32a, ${RUNNING}, 1);
|
|
$262.agent.report(await Atomics.waitAsync(i32a, 0, 0, true).value);
|
|
$262.agent.report(await Atomics.waitAsync(i32a, 0, 0, valueOf).value);
|
|
$262.agent.report(await Atomics.waitAsync(i32a, 0, 0, toPrimitive).value);
|
|
$262.agent.leaving();
|
|
});
|
|
`);
|
|
|
|
const i32a = new Int32Array(
|
|
new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)
|
|
);
|
|
$262.agent.safeBroadcastAsync(i32a, RUNNING, 1).then(async (agentCount) => {
|
|
|
|
assert.sameValue(agentCount, 1, 'The value of `agentCount` is 1');
|
|
|
|
assert.sameValue(
|
|
await $262.agent.getReportAsync(),
|
|
'timed-out',
|
|
'(await $262.agent.getReportAsync()) resolves to the value "timed-out"'
|
|
);
|
|
assert.sameValue(
|
|
await $262.agent.getReportAsync(),
|
|
'timed-out',
|
|
'(await $262.agent.getReportAsync()) resolves to the value "timed-out"'
|
|
);
|
|
assert.sameValue(
|
|
await $262.agent.getReportAsync(),
|
|
'timed-out',
|
|
'(await $262.agent.getReportAsync()) resolves to the value "timed-out"'
|
|
);
|
|
|
|
assert.sameValue(Atomics.notify(i32a, 0), 0, 'Atomics.notify(new Int32Array(new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)), 0) must return 0');
|
|
|
|
}).then($DONE, $DONE);
|
|
|
|
|