test262/test/built-ins/Object/create/15.2.3.5-4-187.js

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

/*---
es5id: 15.2.3.5-4-187
description: >
    Object.create - 'writable' property of one property in
    'Properties' is own accessor property that overrides an inherited
    accessor property (8.10.5 step 6.a)
---*/

        var proto = {};

        Object.defineProperty(proto, "writable", {
            get: function () {
                return false;
            }
        });

        var ConstructFun = function () { };
        ConstructFun.prototype = proto;

        var descObj = new ConstructFun();

        Object.defineProperty(descObj, "writable", {
            get: function () {
                return true;
            }
        });

        var newObj = Object.create({}, {
            prop: descObj
        });

        var beforeWrite = (newObj.hasOwnProperty("prop") && typeof (newObj.prop) === "undefined");

        newObj.prop = "isWritable";

        var afterWrite = (newObj.prop === "isWritable");

assert.sameValue(beforeWrite, true, 'beforeWrite');
assert.sameValue(afterWrite, true, 'afterWrite');