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
|
// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.6-4-547
description: >
ES5 Attributes - fail to update the accessor property ([[Get]] is
a Function, [[Set]] is a Function, [[Enumerable]] is true,
[[Configurable]] is false) to a data property
---*/
var obj = {};
var getFunc = function() {
return 1001;
};
var verifySetFunc = "data";
var setFunc = function(value) {
verifySetFunc = value;
};
Object.defineProperty(obj, "prop", {
get: getFunc,
set: setFunc,
enumerable: true,
configurable: false
});
var desc1 = Object.getOwnPropertyDescriptor(obj, "prop");
assert.throws(TypeError, function() {
Object.defineProperty(obj, "prop", {
value: 1001
});
});
var desc2 = Object.getOwnPropertyDescriptor(obj, "prop");
assert(desc1.hasOwnProperty("get"), 'desc1.hasOwnProperty("get") !== true');
assert.sameValue(desc2.hasOwnProperty("value"), false, 'desc2.hasOwnProperty("value")');
|
