test/suite/ch15/15.2/15.2.3/15.2.3.5/15.2.3.5-4-103.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.

/*---
description: >
    Object.create - 'configurable' property of one property in
    'Properties' is own data property that overrides an inherited data
    property (8.10.5 step 4.a)
includes: [runTestCase.js]
---*/

function testcase() {

        var proto = {
            configurable: true
        };

        var ConstructFun = function () { };
        ConstructFun.prototype = proto;
        var descObj = new ConstructFun();

        Object.defineProperty(descObj, "configurable", {
            value: false
        });

        var newObj = Object.create({}, {
            prop: descObj 
        });
        var result1 = newObj.hasOwnProperty("prop");
        delete newObj.prop;
        var result2 = newObj.hasOwnProperty("prop");

        return result1 === true && result2 === true;
    }
runTestCase(testcase);