test/built-ins/Object/defineProperties/15.2.3.7-5-b-116.js


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// 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.

/*---
es5id: 15.2.3.7-5-b-116
description: >
    Object.defineProperties - 'value' property of 'descObj' is own
    data property that overrides an inherited data property (8.10.5
    step 5.a)
includes: [runTestCase.js]
---*/

function testcase() {
        var obj = {};

        var proto = {
            value: "inheritedDataProperty"
        };

        var Con = function () { };
        Con.prototype = proto;

        var descObj = new Con();

        descObj.value = "ownDataProperty";

        Object.defineProperties(obj, {
            property: descObj
        });

        return obj.property === "ownDataProperty";

    }
runTestCase(testcase);