test/built-ins/Object/defineProperties/15.2.3.7-5-a-2.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-a-2
description: >
    Object.defineProperties - 'P' is own data property that overrides
    enumerable inherited accessor property of 'Properties' is defined
    in 'O'
includes: [runTestCase.js]
---*/

function testcase() {

        var obj = {};
        var proto = {};

        Object.defineProperty(proto, "prop", {
            get: function () {
                return {
                    value: 9
                };
            },
            enumerable: true
        });

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

        var child = new Con();
        Object.defineProperty(child, "prop", {
            value: {
                value: 12
            },
            enumerable: true
        });
        Object.defineProperties(obj, child);

        return obj.hasOwnProperty("prop") && obj.prop === 12;
    }
runTestCase(testcase);