blob: 056478532c22c22420dfb1c910a0627929d4ca29 (
plain)
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
|
// Copyright (C) 2017 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.prototype.reverse
description: >
Ensure reverse() implementation correctly handles length exceeding 2^53-1 with plain objects.
info: |
...
2. Let len be ? ToLength(? Get(O, "length")).
...
features: [exponentiation]
---*/
function StopReverse() {}
// Object with large "length" property and no indexed properties in the uint32 range.
var arrayLike = {
get "9007199254740990" () {
throw new StopReverse();
},
get "9007199254740991" () {
throw new Test262Error("Get 9007199254740991");
},
get "9007199254740992" () {
throw new Test262Error("Get 9007199254740992");
},
length: 2 ** 53 + 2,
};
assert.throws(StopReverse, function() {
Array.prototype.reverse.call(arrayLike);
});
reportCompare(0, 0);
|
