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
|
// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
Spares arrays are only equivalent if they have the same length.
includes: [compareArray.js]
---*/
if (compareArray([,], [,]) !== true) {
throw new Error('Sparse arrays of the same length are equivalent.');
}
if (compareArray([,], [,,]) !== false) {
throw new Error('Sparse arrays of differing lengths are not equivalent.');
}
if (compareArray([,,], [,]) !== false) {
throw new Error('Sparse arrays of differing lengths are not equivalent.');
}
if (compareArray([,], []) !== false) {
throw new Error('Sparse arrays are not equivalent to empty arrays.');
}
if (compareArray([], [,]) !== false) {
throw new Error('Sparse arrays are not equivalent to empty arrays.');
}
reportCompare(0, 0);
|