JSTests/test262/test/built-ins/Object/defineProperties/15.2.3.7-5-b-66.js

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

/*---
es5id: 15.2.3.7-5-b-66
description: >
    Object.defineProperties - 'configurable' property of 'descObj' is
    inherited accessor property (8.10.5 step 4.a)
---*/

        var obj = {};
        var proto = {};

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

        var Con = function () { };
        Con.prototype = proto;
        var descObj = new Con();

        Object.defineProperties(obj, {
            prop: descObj
        });

        var result1 = obj.hasOwnProperty("prop");
        delete obj.prop;
        var result2 = obj.hasOwnProperty("prop");

assert.sameValue(result1, true, 'result1');
assert.sameValue(result2, false, 'result2');