// 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.toReversed
description: >
Array.prototype.toReversed limits the length to 2 ** 32 - 1
info: |
Array.prototype.toReversed ( )
...
2. Let len be ? LengthOfArrayLike(O).
3. Let A be ? ArrayCreate(𝔽(len)).
...
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 2147483648");
},
get "4294967296" () { // 2 ** 32
throw new Test262Error("Get 2147483648");
},
length: 2 ** 32
};
assert.throws(RangeError, function() {
Array.prototype.toReversed.call(arrayLike);
});