| // 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: > |
| Throws a TypeError if index arg can not be converted to an Integer |
| 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). |
| |
| Boolean -> If argument is true, return 1. If argument is false, return +0. |
| |
| flags: [async] |
| includes: [atomicsHelper.js] |
| 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 true; |
| } |
| }; |
| |
| const toPrimitive = { |
| [Symbol.toPrimitive]() { |
| return true; |
| } |
| }; |
| |
| let outcomes = []; |
| let lifespan = 1000; |
| let start = $262.agent.monotonicNow(); |
| |
| (function wait() { |
| let elapsed = $262.agent.monotonicNow() - start; |
| if (elapsed > lifespan) { |
| $DONE("Test timed out"); |
| return; |
| } |
| if (outcomes.length) { |
| assert.sameValue(outcomes[0], 'timed-out', 'The value of outcomes[0] is "timed-out"'); |
| assert.sameValue(outcomes[1], 'timed-out', 'The value of outcomes[1] is "timed-out"'); |
| assert.sameValue(outcomes[2], 'timed-out', 'The value of outcomes[2] is "timed-out"'); |
| $DONE(); |
| return; |
| } |
| |
| $262.agent.setTimeout(wait, 0); |
| })(); |
| |
| Promise.all([ |
| Atomics.waitAsync(i32a, 0, 0, true).value, |
| Atomics.waitAsync(i32a, 0, 0, valueOf).value, |
| Atomics.waitAsync(i32a, 0, 0, toPrimitive).value, |
| ]).then(results => (outcomes = results), $DONE); |