summaryrefslogtreecommitdiff
path: root/test/suite/ietestcenter/chapter15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-501.js
blob: e1d5defe82ea8a30fd03d7f10606fc5afc1b3313 (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
/// Copyright (c) 2009 Microsoft Corporation 
/// 
/// Redistribution and use in source and binary forms, with or without modification, are permitted provided
/// that the following conditions are met: 
///    * Redistributions of source code must retain the above copyright notice, this list of conditions and
///      the following disclaimer. 
///    * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and 
///      the following disclaimer in the documentation and/or other materials provided with the distribution.  
///    * Neither the name of Microsoft nor the names of its contributors may be used to
///      endorse or promote products derived from this software without specific prior written permission.
/// 
/// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
/// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
/// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
/// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
/// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
/// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
/// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
/// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

ES5Harness.registerTest({
    id: "15.2.3.6-4-501",

    path: "TestCases/chapter15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-501.js",

    description: "ES5 Attributes - success to update [[Configurable]] attribute of accessor property ([[Get]] is a Function, [[Set]] is undefined, [[Enumerable]] is true, [[Configurable]] is true) to different value",

    test: function testcase() {
        var obj = {};

        var getFunc = function () {
            return 1001;
        };

        Object.defineProperty(obj, "prop", {
            get: getFunc,
            set: undefined,
            enumerable: true,
            configurable: true
        });
        var desc1 = Object.getOwnPropertyDescriptor(obj, "prop");

        Object.defineProperty(obj, "prop", {
            configurable: false
        });
        var desc2 = Object.getOwnPropertyDescriptor(obj, "prop");
        delete obj.prop;

        return desc1.configurable === true && desc2.configurable === false && obj.hasOwnProperty("prop");
    },

    precondition: function prereq() {
        return fnExists(Object.defineProperty) && fnExists(Object.getOwnPropertyDescriptor);
    }
});