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 (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.7-6-a-202
description: >
Object.defineProperties - 'O' is an Array, 'P' is an array index
named property, 'P' property doesn't exist in 'O', test [[Set]] of
'P' property in 'Attributes' is set as undefined value if [[Set]]
is absent in accessor descriptor 'desc' (15.4.5.1 step 4.c)
---*/
var arr = [];
var getFunc = function() {
return 11;
};
Object.defineProperties(arr, {
"0": {
get: getFunc,
enumerable: true,
configurable: true
}
});
var verifyEnumerable = false;
for (var i in arr) {
if (i === "0" && arr.hasOwnProperty("0")) {
verifyEnumerable = true;
}
}
var desc = Object.getOwnPropertyDescriptor(arr, "0");
var propertyDefineCorrect = arr.hasOwnProperty("0");
var verifyConfigurable = false;
delete arr[0];
verifyConfigurable = arr.hasOwnProperty("0");
assert.sameValue(typeof desc.set, "undefined", 'typeof desc.set');
assert(propertyDefineCorrect, 'propertyDefineCorrect !== true');
assert.sameValue(desc.get, getFunc, 'desc.get');
assert.sameValue(verifyConfigurable, false, 'verifyConfigurable');
assert(verifyEnumerable, 'verifyEnumerable !== true');
|
