summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/Array/prototype/splice/S15.4.4.12_A1.4_T3.js
blob: 61d50324c93d336434812a373916a525066fede9 (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
// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: |
    If start is negative, use max(start + length, 0).
    If deleteCount is positive, use min(deleteCount, length - start)
esid: sec-array.prototype.splice
description: -start > length = deleteCount > 0, itemCount = 0
---*/

var x = [0, 1, 2, 3];
var arr = x.splice(-5, 4);

arr.getClass = Object.prototype.toString;
if (arr.getClass() !== "[object " + "Array" + "]") {
  throw new Test262Error('#1: var x = [0,1,2,3]; var arr = x.splice(-5,4); arr is Array object. Actual: ' + (arr.getClass()));
}

if (arr.length !== 4) {
  throw new Test262Error('#2: var x = [0,1,2,3]; var arr = x.splice(-5,4); arr.length === 4. Actual: ' + (arr.length));
}

if (arr[0] !== 0) {
  throw new Test262Error('#3: var x = [0,1,2,3]; var arr = x.splice(-5,4); arr[0] === 0. Actual: ' + (arr[0]));
}

if (arr[1] !== 1) {
  throw new Test262Error('#4: var x = [0,1,2,3]; var arr = x.splice(-5,4); arr[1] === 1. Actual: ' + (arr[1]));
}

if (arr[2] !== 2) {
  throw new Test262Error('#5: var x = [0,1,2,3]; var arr = x.splice(-5,4); arr[2] === 2. Actual: ' + (arr[2]));
}

if (arr[3] !== 3) {
  throw new Test262Error('#6: var x = [0,1,2,3]; var arr = x.splice(-5,4); arr[3] === 3. Actual: ' + (arr[3]));
}

if (x.length !== 0) {
  throw new Test262Error('#7: var x = [0,1,2,3]; var arr = x.splice(-5,4); x.length === 0. Actual: ' + (x.length));
}

reportCompare(0, 0);