test262/test/built-ins/Object/defineProperty/15.2.3.6-3-163.js

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

/*---
es5id: 15.2.3.6-3-163
description: >
    Object.defineProperty - 'writable' property in 'Attributes' is own
    accessor property(without a get function) that overrides an
    inherited accessor property  (8.10.5 step 6.a)
includes: [propertyHelper.js]
---*/

var obj = {};

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

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

var child = new ConstructFun();
Object.defineProperty(child, "writable", {
  set: function() {}
});

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

assert(obj.hasOwnProperty("property"));
verifyNotWritable(obj, "property");