1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
// 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.with
description: >
Array.prototype.with throws if the (negative) index is smaller than -length.
info: |
Array.prototype.with ( index, value )
...
2. Let len be ? LengthOfArrayLike(O).
3. Let relativeIndex be ? ToIntegerOrInfinity(index).
4. If index >= 0, let actualIndex be relativeIndex.
5. Else, let actualIndex be len + relativeIndex.
6. If actualIndex >= len or actualIndex < 0, throw a *RangeError* exception.
...
features: [change-array-by-copy, exponentiation]
---*/
[0, 1, 2].with(-3, 7);
assert.throws(RangeError, function() {
[0, 1, 2].with(-4, 7);
});
assert.throws(RangeError, function() {
[0, 1, 2].with(-10, 7);
});
assert.throws(RangeError, function() {
[0, 1, 2].with(-(2 ** 53) - 2, 7);
});
assert.throws(RangeError, function() {
[0, 1, 2].with(-Infinity, 7);
});
reportCompare(0, 0);
|