// |reftest| skip -- 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: > Throws a TypeError if typedArray.buffer is not a SharedArrayBuffer info: | Atomics.waitAsync( typedArray, index, value, timeout ) 1. Return DoWait(async, typedArray, index, value, timeout). DoWait ( mode, typedArray, index, value, timeout ) 1. Let buffer be ? ValidateSharedIntegerTypedArray(typedArray, true). ValidateSharedIntegerTypedArray ( typedArray [ , waitable ] ) 5. If waitable is true, then a. If typeName is not "Int32Array" or "BigInt64Array", throw a TypeError exception. features: [Atomics.waitAsync, ArrayBuffer, Atomics, TypedArray, arrow-function] ---*/ assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"'); const i32a = new Int32Array( new ArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) ); const poisoned = { valueOf() { throw new Test262Error('should not evaluate this code'); } }; assert.throws(TypeError, () => { Atomics.waitAsync(i32a, 0, 0, 0); }, '`Atomics.waitAsync(i32a, 0, 0, 0)` throws a TypeError exception'); assert.throws(TypeError, () => { Atomics.waitAsync(i32a, poisoned, poisoned, poisoned); }, '`Atomics.waitAsync(i32a, poisoned, poisoned, poisoned)` throws a TypeError exception'); reportCompare(0, 0);