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// |reftest| skip async -- Atomics.waitAsync is not supported
// 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: >
Undefined timeout arg is coerced to zero
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).
...
Undefined Return NaN.
5.If q is NaN, let t be +∞, else let t be max(q, 0)
flags: [async]
features: [Atomics.waitAsync, SharedArrayBuffer, TypedArray, Atomics, computed-property-names, Symbol, Symbol.toPrimitive, arrow-function]
---*/
assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"');
const i32a = new Int32Array(
new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)
);
const valueOf = {
valueOf() {
return undefined;
}
};
const toPrimitive = {
[Symbol.toPrimitive]() {
return undefined;
}
};
Promise.all([
Atomics.waitAsync(i32a, 0, 0).value,
Atomics.waitAsync(i32a, 0, 0, undefined).value,
Atomics.waitAsync(i32a, 0, 0, valueOf).value,
Atomics.waitAsync(i32a, 0, 0, toPrimitive).value
]).then(outcomes => {
assert.sameValue(outcomes[0], 'ok', 'The value of outcomes[0] is "ok"');
assert.sameValue(outcomes[1], 'ok', 'The value of outcomes[1] is "ok"');
assert.sameValue(outcomes[2], 'ok', 'The value of outcomes[2] is "ok"');
assert.sameValue(outcomes[3], 'ok', 'The value of outcomes[3] is "ok"');
}).then($DONE, $DONE);
Atomics.notify(i32a, 0);
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