// |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: > TypedArray type is validated before `index` argument is coerced. info: | 1. Return DoWait(async, typedArray, index, value, timeout). DoWait ( mode, typedArray, index, value, timeout ) 1. Let buffer be ? ValidateSharedIntegerTypedArray(typedArray, true). ValidateSharedIntegerTypedArray ( typedArray [ , waitable ] ) 1. If waitable is not present, set waitable to false. 2. Perform ? RequireInternalSlot(typedArray, [[TypedArrayName]]). 3. Let typeName be typedArray.[[TypedArrayName]]. 4. Let type be the Element Type value in Table 61 for typeName. 5. If waitable is true, then a. If typeName is not "Int32Array" or "BigInt64Array", throw a TypeError exception. 6. Else, a. If ! IsUnclampedIntegerElementType(type) is false and ! IsBigIntElementType(type) is false, throw a TypeError exception. 7. Assert: typedArray has a [[ViewedArrayBuffer]] internal slot. 8. Let buffer be typedArray.[[ViewedArrayBuffer]]. 9. If IsSharedArrayBuffer(buffer) is false, throw a TypeError exception. 10. Return buffer. includes: [testTypedArray.js] features: [Atomics.waitAsync, Atomics, TypedArray, SharedArrayBuffer] ---*/ assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"'); const index = { valueOf() { throw new Test262Error(); } }; var nonSharedArrayTypes = typedArrayConstructors.filter(function(TA) { return TA !== Int32Array; }); for (const nonSharedArrayType of nonSharedArrayTypes) { const typedArray = new nonSharedArrayType(new SharedArrayBuffer(8)); assert.throws(TypeError, function() { Atomics.waitAsync(typedArray, index, 0, 0); }, '`Atomics.waitAsync(typedArray, index, 0, 0)` throws a TypeError exception'); } reportCompare(0, 0);