blob: 4ddf15e6046f7b792441a6ee1559d3f025f71982 (
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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
* Date: 24 September 2001
*
* SUMMARY: Truncating arrays that have decimal property names.
* From correspondence with Igor Bukanov <igor@icesoft.no>:
*/
//-----------------------------------------------------------------------------
var UBound = 0;
var BUGNUMBER = '(none)';
var summary = 'Truncating arrays that have decimal property names';
var BIG_INDEX = 4294967290;
var status = '';
var statusitems = [];
var actual = '';
var actualvalues = [];
var expect= '';
var expectedvalues = [];
var arr = Array(BIG_INDEX);
arr[BIG_INDEX - 1] = 'a';
arr[BIG_INDEX - 10000] = 'b';
arr[BIG_INDEX - 0.5] = 'c'; // not an array index - but a valid property name
// Truncate the array -
arr.length = BIG_INDEX - 5000;
// Enumerate its properties with for..in
var s = '';
for (var i in arr)
{
s += arr[i];
}
/*
* We expect s == 'cb' or 'bc' (EcmaScript does not fix the order).
* Note 'c' is included: for..in includes ALL enumerable properties,
* not just array-index properties. The bug was: Rhino gave s == ''.
*/
status = inSection(1);
actual = sortThis(s);
expect = 'bc';
addThis();
//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------
function sortThis(str)
{
var chars = str.split('');
chars = chars.sort();
return chars.join('');
}
function addThis()
{
statusitems[UBound] = status;
actualvalues[UBound] = actual;
expectedvalues[UBound] = expect;
UBound++;
}
function test()
{
printBugNumber(BUGNUMBER);
printStatus (summary);
for (var i=0; i<UBound; i++)
{
reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
}
}
|
