// 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: > null 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). Null -> Return +0. features: [Atomics.waitAsync, SharedArrayBuffer, Symbol, Symbol.toPrimitive, TypedArray, computed-property-names, Atomics, arrow-function] flags: [async] ---*/ const i32a = new Int32Array( new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) ); const valueOf = { valueOf() { return null; } }; const toPrimitive = { [Symbol.toPrimitive]() { return null; } }; assert.sameValue( Atomics.waitAsync(i32a, 0, 0, null).value, 'timed-out', 'Atomics.waitAsync(i32a, 0, 0, null).value resolves to "timed-out"' ); assert.sameValue( Atomics.waitAsync(i32a, 0, 0, valueOf).value, 'timed-out', 'Atomics.waitAsync(i32a, 0, 0, valueOf).value resolves to "timed-out"' ); assert.sameValue( Atomics.waitAsync(i32a, 0, 0, toPrimitive).value, 'timed-out', 'Atomics.waitAsync(i32a, 0, 0, toPrimitive).value resolves to "timed-out"' ); Promise.all([ Atomics.waitAsync(i32a, 0, 0, null).value, Atomics.waitAsync(i32a, 0, 0, valueOf).value, Atomics.waitAsync(i32a, 0, 0, toPrimitive).value, ]).then(outcomes => { assert.sameValue(outcomes[0], "timed-out"); assert.sameValue(outcomes[1], "timed-out"); assert.sameValue(outcomes[2], "timed-out"); }).then($DONE, $DONE);