15.2.3.10-3-22.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: 15.2.3.10-3-22

description: >

    Object.preventExtensions - properties can still be deleted after

    extensions have been prevented

---*/

var obj = {

  prop: 12

};

var preCheck = Object.isExtensible(obj);

Object.preventExtensions(obj);

delete obj.prop;

assert(preCheck, 'preCheck !== true');

assert.sameValue(obj.hasOwnProperty("prop"), false, 'obj.hasOwnProperty("prop")');

reportCompare(0, 0);