// 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: > Array.prototype.toSpliced limits the length to 2 ** 32 - 1 info: | Array.prototype.toSpliced ( start, deleteCount, ...items ) ... 3. Let len be ? LengthOfArrayLike(O). ... 11. Let newLen be len + insertCount - actualDeleteCount. 12. If _newLen_ > 2 ** 53< - 1, throw a *TypeError* exception. 13. Let A be ? ArrayCreate(𝔽(newLen)). ... ArrayCreate ( length [, proto ] ) 1. If length > 2 ** 32 - 1, throw a RangeError exception. features: [change-array-by-copy, exponentiation] ---*/ // Object with large "length" property var arrayLike = { get "0"() { throw new Test262Error("Get 0"); }, get "4294967295" () { // 2 ** 32 - 1 throw new Test262Error("Get 4294967295"); }, get "4294967296" () { // 2 ** 32 throw new Test262Error("Get 4294967296"); }, length: 2 ** 32 }; assert.throws(RangeError, function() { Array.prototype.toSpliced.call(arrayLike, 0, 0); }); arrayLike.length = 2 ** 32 - 1; assert.throws(RangeError, function() { Array.prototype.toSpliced.call(arrayLike, 0, 0, 1); }); arrayLike.length = 2 ** 32; assert.throws(RangeError, function() { Array.prototype.toSpliced.call(arrayLike, 0, 0, 1); }); arrayLike.length = 2 ** 32 + 1; assert.throws(RangeError, function() { Array.prototype.toSpliced.call(arrayLike, 0, 0, 1); }); arrayLike.length = 2 ** 52 - 2; assert.throws(RangeError, function() { Array.prototype.toSpliced.call(arrayLike, 0, 0, 1); }); arrayLike.length = 2 ** 53 - 1; assert.throws(TypeError, function() { Array.prototype.toSpliced.call(arrayLike, 0, 0, 1); }); arrayLike.length = 2 ** 53; assert.throws(TypeError, function() { Array.prototype.toSpliced.call(arrayLike, 0, 0, 1); }); arrayLike.length = 2 ** 53 + 1; assert.throws(TypeError, function() { Array.prototype.toSpliced.call(arrayLike, 0, 0, 1); }); reportCompare(0, 0);