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
|
// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.9-2-b-i-2
description: >
Object.freeze - The [[Wrtiable]] attribute of all own data
property of 'O' is set to false while other attributes are
unchanged
includes: [propertyHelper.js]
---*/
var obj = {};
Object.defineProperty(obj, "foo1", {
value: 10,
writable: false,
enumerable: true,
configurable: false
});
Object.defineProperty(obj, "foo2", {
value: 20,
writable: true,
enumerable: false,
configurable: false
});
Object.freeze(obj);
var desc1 = Object.getOwnPropertyDescriptor(obj, "foo1");
var desc2 = Object.getOwnPropertyDescriptor(obj, "foo2");
verifyEqualTo(obj, "foo1", 10);
verifyNotWritable(obj, "foo1");
verifyEnumerable(obj, "foo1");
verifyNotConfigurable(obj, "foo1");
verifyEqualTo(obj, "foo2", 20);
verifyNotWritable(obj, "foo2");
verifyNotEnumerable(obj, "foo2");
verifyNotConfigurable(obj, "foo2");
if (desc1.configurable !== false) {
throw new Test262Error('Expected desc1.configurable === false, actually ' + desc1.configurable);
}
if (desc1.writable !== false) {
throw new Test262Error('Expected desc1.writable === false, actually ' + desc1.writable);
}
if (desc2.configurable !== false) {
throw new Test262Error('Expected desc2.configurable === false, actually ' + desc2.configurable);
}
if (desc2.writable !== false) {
throw new Test262Error('Expected desc2.writable === false, actually ' + desc2.writable);
}
reportCompare(0, 0);
|
