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

/*---
es5id: 15.2.3.6-3-172-1
description: >
    Object.defineProperty - 'Attributes' is a RegExp object that uses
    Object's [[Get]] method to access the 'writable' property of
    prototype object (8.10.5 step 6.b)
includes: [runTestCase.js]
---*/

function testcase() {
        var obj = {};
        try {
            RegExp.prototype.writable = true;

            var regObj = new RegExp();

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

            var beforeWrite = obj.hasOwnProperty("property");

            obj.property = "isWritable";

            var afterWrite = (obj.property === "isWritable");

            return beforeWrite === true && afterWrite === true;
        } finally {
            delete RegExp.prototype.writable;
        }
    }
runTestCase(testcase);