// Copyright (C) 2025 André Bargull. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-atomics.notify description: > TypedArray length is retrieved before index parameter coercion. info: | 25.4.15 Atomics.notify ( typedArray, index, count ) ... 2. Let byteIndexInBuffer be ? ValidateAtomicAccess(taRecord, index). ... 25.4.3.2 ValidateAtomicAccess ( taRecord, requestIndex ) 1. Let length be TypedArrayLength(taRecord). 2. Let accessIndex be ? ToIndex(requestIndex). 3. Assert: accessIndex ≥ 0. 4. If accessIndex ≥ length, throw a RangeError exception. ... features: [Atomics, TypedArray, resizable-arraybuffer] ---*/ var rab = new ArrayBuffer(4, {maxByteLength: 4}); var ta = new Int32Array(rab); var index = { valueOf() { rab.resize(0); return 0; } }; assert.sameValue(Atomics.notify(ta, index), 0); assert.sameValue(rab.byteLength, 0);