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
|
// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.6-4-540-1
description: >
Object.defineProperty fails to update [[Get]] and [[Set]]
attributes of a named accessor property 'P' whose [[Configurable]]
attribute is false and throws TypeError exception, 'O' is an
Object object (8.12.9 step 11.a)
includes: [propertyHelper.js]
---*/
var obj = {};
obj.verifySetFunction = "data";
var getFunc = function() {
return obj.verifySetFunction;
};
var setFunc = function(value) {
obj.verifySetFunction = value;
};
Object.defineProperty(obj, "property", {
get: getFunc,
set: setFunc,
configurable: false
});
var result = false;
try {
Object.defineProperty(obj, "property", {
get: function() {
return 100;
}
});
} catch (e) {
result = e instanceof TypeError;
verifyEqualTo(obj, "property", getFunc());
verifyWritable(obj, "property", "verifySetFunction");
verifyNotEnumerable(obj, "property");
verifyNotConfigurable(obj, "property");
}
try {
Object.defineProperty(obj, "property", {
set: function(value) {
obj.verifySetFunction1 = value;
}
});
} catch (e) {
if (!result) {
$ERROR('Expected result to be true, actually ' + result);
}
verifyEqualTo(obj, "property", getFunc());
verifyWritable(obj, "property", "verifySetFunction");
verifyNotEnumerable(obj, "property");
verifyNotConfigurable(obj, "property");
if (!(e instanceof TypeError)) {
$ERROR("Expected TypeError, got " + e);
}
}
|
