// Copyright (C) 2021 Igalia, S.L. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-array.prototype.toSpliced description: > Length is clamped to 2^53-1 when they exceed the integer limit. info: | ... 2. Let len be ? LengthOfArrayLike(O). ... ToLength ( argument ) 1. Let len be ? ToIntegerOrInfinity(argument). 2. If len ≤ 0, return +0𝔽. 3. Return 𝔽(min(len, 2^53 - 1)) features: [change-array-by-copy, exponentiation] includes: [compareArray.js] ---*/ var arrayLike = { "9007199254740989": 2 ** 53 - 3, "9007199254740990": 2 ** 53 - 2, "9007199254740991": 2 ** 53 - 1, "9007199254740992": 2 ** 53, "9007199254740994": 2 ** 53 + 2, // NOTE: 2 ** 53 + 1 is 2 ** 53 length: 2 ** 53 + 20, }; var result = Array.prototype.toSpliced.call(arrayLike, 0, 2 ** 53 - 3); assert.sameValue(result.length, 2); assert.compareArray(result, [2 ** 53 - 3, 2 ** 53 - 2]); reportCompare(0, 0);