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// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.6-3-77
description: >
Object.defineProperty - 'configurable' property in 'Attributes' is
own data property that overrides an inherited data property
(8.10.5 step 4.a)
---*/
var obj = {};
var proto = {
configurable: false
};
var ConstructFun = function() {};
ConstructFun.prototype = proto;
var child = new ConstructFun();
child.configurable = true;
Object.defineProperty(obj, "property", child);
var beforeDeleted = obj.hasOwnProperty("property");
delete obj.property;
var afterDeleted = obj.hasOwnProperty("property");
assert.sameValue(beforeDeleted, true, 'beforeDeleted');
assert.sameValue(afterDeleted, false, 'afterDeleted');
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