// |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);