blob: d50aa5cbe1e33a18d1b3f2b886de35271b5c79d6 (
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
|
/* -*- tab-width: 2; 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/. */
//-----------------------------------------------------------------------------
var BUGNUMBER = "346582";
var summary = "Basic support for iterable objects and for-in";
var actual, expect;
printBugNumber(BUGNUMBER);
printStatus(summary);
/**************
* BEGIN TEST *
**************/
var failed = false;
var iterable = { persistedProp: 17 };
try
{
// nothing unusual so far -- verify basic properties
for (var i in iterable)
{
if (i != "persistedProp")
throw "no persistedProp!";
if (iterable[i] != 17)
throw "iterable[\"persistedProp\"] == 17";
}
var keys = ["foo", "bar", "baz"];
var vals = [6, 5, 14];
iterable.__iterator__ =
function(keysOnly)
{
var gen =
function()
{
for (var i = 0; i < keys.length; i++)
{
if (keysOnly)
yield keys[i];
else
yield [keys[i], vals[i]];
}
};
return gen();
};
// for in sets keysOnly==true
var index = 0;
for (var k in iterable)
{
if (k != keys[index])
throw "for-in iteration failed on keys[\"" + index + "\"]";
index++;
}
if (index != keys.length)
throw "not everything iterated! index=" + index +
", keys.length=" + keys.length;
if (iterable.persistedProp != 17)
throw "iterable.persistedProp not persisted!";
}
catch (e)
{
failed = e;
}
expect = false;
actual = failed;
reportCompare(expect, actual, summary);
|
