// 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: 15.2.3.6-4-586
description: >
    ES5 Attributes - Fail to update value of property into of
    [[Proptotype]] internal property  (JSON)
includes: [runTestCase.js]
---*/

function testcase() {
        var data = "data";
        try {
            Object.defineProperty(Object.prototype, "prop", {
                get: function () {
                    return data;
                },
                enumerable: false,
                configurable: true
            });
            JSON.prop = "myOwnProperty";

            return !JSON.hasOwnProperty("prop") && JSON.prop === "data" && data === "data";
        } finally {
            delete Object.prototype.prop;
        }
    }
runTestCase(testcase);