15.2.3.6-3-81.js - mozsearch

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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: 15.2.3.6-3-81

description: >

    Object.defineProperty - 'configurable' property in 'Attributes' is

    own accessor 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();

Object.defineProperty(child, "configurable", {

  get: function() {

    return 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');

reportCompare(0, 0);