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* Atomics.waitAsync: BigInt * Atomics.waitAsync: check for function to avoid false positives
29 lines
981 B
JavaScript
29 lines
981 B
JavaScript
// Copyright (C) 2020 Rick Waldron. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-atomics.waitasync
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description: >
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Test that Atomics.waitAsync times out with a negative timeout
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info: |
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Atomics.waitAsync( typedArray, index, value, timeout )
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1. Return DoWait(async, typedArray, index, value, timeout).
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DoWait ( mode, typedArray, index, value, timeout )
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6. Let q be ? ToNumber(timeout).
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flags: [async]
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features: [Atomics.waitAsync, SharedArrayBuffer, TypedArray, Atomics, BigInt, destructuring-binding, arrow-function]
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---*/
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assert.sameValue(typeof Atomics.waitAsync, 'function');
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const i64a = new BigInt64Array(new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 4));
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Promise.all([Atomics.waitAsync(i64a, 0, 0n, -1).value]).then(([outcome]) => {
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assert.sameValue(
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outcome,
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'timed-out',
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'Atomics.waitAsync(i64a, 0, 0n, -1).value resolves to "timed-out"'
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);
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}, $DONE).then($DONE, $DONE);
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