test262/test/built-ins/Object/defineProperty/15.2.3.6-3-39-1.js

// 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: 15.2.3.6-3-39-1
description: >
    Object.defineProperty - 'Attributes' is a Date object that uses
    Object's [[Get]] method to access the 'enumerable' property of
    prototype object (8.10.5 step 3.a)
includes: [runTestCase.js]
---*/

function testcase() {
        var obj = {};
        var accessed = false;

        try {
            Date.prototype.enumerable = true;
            var dateObj = new Date();

            Object.defineProperty(obj, "property", dateObj);

            for (var prop in obj) {
                if (prop === "property") {
                    accessed = true;
                }
            }
            return accessed;
        } finally {
            delete Date.prototype.enumerable;
        }
    }
runTestCase(testcase);