blob: 017c5e5bc6bb1b277c194622dabe62aeba426678 (
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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: |
The slice function is intentionally generic.
It does not require that its this value be an Array object
esid: sec-array.prototype.slice
description: >
If start is negative, use max(start + length, 0). If end is
positive, use min(end, length)
---*/
var obj = {};
obj.slice = Array.prototype.slice;
obj[0] = 0;
obj[1] = 1;
obj[2] = 2;
obj[3] = 3;
obj[4] = 4;
obj.length = 5;
var arr = obj.slice(-5, 3);
arr.getClass = Object.prototype.toString;
if (arr.getClass() !== "[object " + "Array" + "]") {
throw new Test262Error('#1: var obj = {}; obj.slice = Array.prototype.slice; obj[0] = 0; obj[1] = 1; obj[2] = 2; obj[3] = 3; obj[4] = 4; obj.length = 5; var arr = obj.slice(-5,3); arr is Array object. Actual: ' + (arr.getClass()));
}
if (arr.length !== 3) {
throw new Test262Error('#2: var obj = {}; obj.slice = Array.prototype.slice; obj[0] = 0; obj[1] = 1; obj[2] = 2; obj[3] = 3; obj[4] = 4; obj.length = 5; var arr = obj.slice(-5,3); arr.length === 3. Actual: ' + (arr.length));
}
if (arr[0] !== 0) {
throw new Test262Error('#3: var obj = {}; obj.slice = Array.prototype.slice; obj[0] = 0; obj[1] = 1; obj[2] = 2; obj[3] = 3; obj[4] = 4; obj.length = 5; var arr = obj.slice(-5,3); arr[0] === 0. Actual: ' + (arr[0]));
}
if (arr[1] !== 1) {
throw new Test262Error('#4: var obj = {}; obj.slice = Array.prototype.slice; obj[0] = 0; obj[1] = 1; obj[2] = 2; obj[3] = 3; obj[4] = 4; obj.length = 5; var arr = obj.slice(-5,3); arr[1] === 1. Actual: ' + (arr[1]));
}
if (arr[2] !== 2) {
throw new Test262Error('#5: var obj = {}; obj.slice = Array.prototype.slice; obj[0] = 0; obj[1] = 1; obj[2] = 2; obj[3] = 3; obj[4] = 4; obj.length = 5; var arr = obj.slice(-5,3); arr[2] === 2. Actual: ' + (arr[2]));
}
if (arr[3] !== undefined) {
throw new Test262Error('#6: var obj = {}; obj.slice = Array.prototype.slice; obj[0] = 0; obj[1] = 1; obj[2] = 2; obj[3] = 3; obj[4] = 4; obj.length = 5; var arr = obj.slice(-5,3); arr[3] === undefined. Actual: ' + (arr[3]));
}
reportCompare(0, 0);
|