regress-245113.js - mozsearch

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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

//-----------------------------------------------------------------------------

var BUGNUMBER = 245113;

var summary = 'instanceof operator should return false for class prototype';

var actual = '';

var expect = '';

printBugNumber(BUGNUMBER);

printStatus (summary);

Date.prototype.test = function() {

  return (this instanceof Date);

};

String.prototype.test = function() {

  return (this instanceof String);

};

status = summary + inSection(1);

expect = false;

actual = (Date.prototype.test instanceof Date);

reportCompare(expect, actual, status);

status = summary + inSection(2);

expect = false;

actual = Date.prototype.test();

reportCompare(expect, actual, status);

status = summary + inSection(3);

expect = false;

actual = String.prototype.test();

reportCompare(expect, actual, status);

status = summary + inSection(4);

expect = true;

actual = (new Date()).test();

reportCompare(expect, actual, status);

status = summary + inSection(5);

expect = true;

actual = (new String()).test();

reportCompare(expect, actual, status);