// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.6-4-584
description: ES5 Attributes - Failed to add property into object (Date instance)
---*/

        var data = "data";

            Object.defineProperty(Date.prototype, "prop", {
                get: function () {
                    return data;
                },
                set: function (value) {
                    data = value;
                },
                enumerable: true,
                configurable: true
            });
            var dateObj = new Date();
            dateObj.prop = "myOwnProperty";

assert.sameValue(dateObj.hasOwnProperty("prop"), false, 'dateObj.hasOwnProperty("prop")');
assert.sameValue(dateObj.prop, "myOwnProperty", 'dateObj.prop');
assert.sameValue(data, "myOwnProperty", 'data');