// 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, BigInt, arrow-function] flags: [async] ---*/ assert.sameValue(typeof Atomics.waitAsync, 'function'); const i64a = new BigInt64Array(new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 4)); const valueOf = { valueOf() { return null; } }; const toPrimitive = { [Symbol.toPrimitive]() { return null; } }; assert.sameValue( Atomics.waitAsync(i64a, 0, 0n, null).value, 'timed-out', 'Atomics.waitAsync(i64a, 0, 0n, null).value resolves to "timed-out"' ); assert.sameValue( Atomics.waitAsync(i64a, 0, 0n, valueOf).value, 'timed-out', 'Atomics.waitAsync(i64a, 0, 0n, valueOf).value resolves to "timed-out"' ); assert.sameValue( Atomics.waitAsync(i64a, 0, 0n, toPrimitive).value, 'timed-out', 'Atomics.waitAsync(i64a, 0, 0n, toPrimitive).value resolves to "timed-out"' ); Promise.all([ Atomics.waitAsync(i64a, 0, 0n, null).value, Atomics.waitAsync(i64a, 0, 0n, valueOf).value, Atomics.waitAsync(i64a, 0, 0n, 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);