test/suite/ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-360-7.js


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. 
/// Ecma International makes this code available under the terms and conditions set
/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
/// "Use Terms").   Any redistribution of this code must retain the above 
/// copyright and this notice and otherwise comply with the Use Terms.
/**
 * @path ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-360-7.js
 * @description ES5 Attributes - Updating indexed data property 'P' whose attributes are [[Writable]]: false, [[Enumerable]]: true, [[Configurable]]: true to an accessor property, 'O' is the global object (8.12.9 - step 9.b.i)
 */


function testcase() {
        var obj = fnGlobalObject();
        try {
            Object.defineProperty(obj, "0", {
                value: 2010,
                writable: false,
                enumerable: true,
                configurable: true
            });
            var desc1 = Object.getOwnPropertyDescriptor(obj, "0");

            function getFunc() {
                return 20;
            }
            Object.defineProperty(obj, "0", {
                get: getFunc
            });
            var desc2 = Object.getOwnPropertyDescriptor(obj, "0");

            return desc1.hasOwnProperty("value") && desc2.hasOwnProperty("get") &&
                desc2.enumerable === true && desc2.configurable === true &&
                obj[0] === 20 && typeof desc2.set === "undefined" && desc2.get === getFunc;
        } finally {
            delete obj[0];
        }
    }
runTestCase(testcase);