test/suite/ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-335.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.
/**
 * @path ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-335.js
 * @description ES5 Attributes - property ([[Writable]] is true, [[Enumerable]] is true, [[Configurable]] is false) is undeletable
 */


function testcase() {
        var obj = {};

        Object.defineProperty(obj, "prop", {
            value: 2010,
            writable: true,
            enumerable: true,
            configurable: false
        });
        var beforeDelete = obj.hasOwnProperty("prop");
        delete obj.prop;
        var afterDelete = obj.hasOwnProperty("prop");
        return beforeDelete && obj.prop === 2010 && afterDelete;
    }
runTestCase(testcase);