JSTests/test262/test/built-ins/Object/defineProperty/15.2.3.6-3-130.js

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

/*---
es5id: 15.2.3.6-3-130
description: >
    Object.defineProperty - 'value' property in 'Attributes' is own
    data property that overrides an inherited data property  (8.10.5
    step 5.a)
---*/

var obj = {};

var proto = {
  value: "inheritedDataProperty"
};

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

var child = new ConstructFun();

child.value = "ownDataProperty";

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

assert.sameValue(obj.property, "ownDataProperty", 'obj.property');