2007-05-25 17:19:18 -07:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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2007-03-22 10:30:00 -07:00
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is JavaScript Engine testing utilities.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corp.
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* pschwartau@netscape.com
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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2007-05-25 17:19:18 -07:00
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* ***** END LICENSE BLOCK ***** */
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/*
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2007-03-22 10:30:00 -07:00
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*
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* Date: 20 Feb 2002
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* SUMMARY: Testing the comparison |undefined === null|
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* See http://bugzilla.mozilla.org/show_bug.cgi?id=126722
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*
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*/
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//-----------------------------------------------------------------------------
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2007-05-25 17:19:18 -07:00
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var gTestfile = '11.9.6-1.js';
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2007-03-22 10:30:00 -07:00
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var UBound = 0;
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2007-05-25 17:19:18 -07:00
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var BUGNUMBER = 126722;
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2007-03-22 10:30:00 -07:00
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var summary = 'Testing the comparison |undefined === null|';
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var status = '';
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var statusitems = [];
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var actual = '';
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var actualvalues = [];
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var expect= '';
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var expectedvalues = [];
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status = inSection(1);
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if (undefined === null)
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actual = true;
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else
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actual = false;
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expect = false;
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addThis();
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status = inSection(2);
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switch(true)
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{
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2007-05-25 17:19:18 -07:00
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case (undefined === null) :
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actual = true;
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break;
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2007-03-22 10:30:00 -07:00
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2007-05-25 17:19:18 -07:00
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default:
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actual = false;
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2007-03-22 10:30:00 -07:00
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}
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expect = false;
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addThis();
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status = inSection(3);
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function f3(x)
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{
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var res = false;
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switch(true)
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{
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2007-05-25 17:19:18 -07:00
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case (x === null) :
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res = true;
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break;
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2007-03-22 10:30:00 -07:00
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2007-05-25 17:19:18 -07:00
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default:
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// do nothing
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}
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return res;
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}
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actual = f3(undefined);
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expect = false;
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addThis();
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status = inSection(4);
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function f4(arr)
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{
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var elt = '';
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var res = false;
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for (i=0; i<arr.length; i++)
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{
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elt = arr[i];
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switch(true)
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{
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2007-05-25 17:19:18 -07:00
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case (elt === null) :
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res = true;
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break;
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2007-03-22 10:30:00 -07:00
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2007-05-25 17:19:18 -07:00
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default:
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// do nothing
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2007-03-22 10:30:00 -07:00
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}
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}
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return res;
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}
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var arr = Array('a', undefined);
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actual = f4(arr);
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expect = false;
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addThis();
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status = inSection(5);
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function f5(arr)
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{
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var len = arr.length;
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for(var i=0; (arr[i]===undefined) && (i<len); i++)
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; //do nothing
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2007-05-25 17:19:18 -07:00
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2007-03-22 10:30:00 -07:00
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return i;
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}
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/*
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* An array of 5 undefined elements. Note:
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*
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* The return value of eval(a STATEMENT) is undefined.
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* A non-existent PROPERTY is undefined, not a ReferenceError.
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* No undefined element exists AFTER trailing comma at end.
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*
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*/
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var arrUndef = [ , undefined, eval('var x = 0'), this.NOT_A_PROPERTY, , ];
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actual = f5(arrUndef);
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expect = 5;
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addThis();
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status = inSection(6);
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function f6(arr)
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{
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var len = arr.length;
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for(var i=0; (arr[i]===null) && (i<len); i++)
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; //do nothing
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return i;
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}
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/*
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* Use same array as above. This time we're comparing to |null|, so we expect 0
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*/
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actual = f6(arrUndef);
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expect = 0;
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addThis();
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//-----------------------------------------------------------------------------
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test();
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//-----------------------------------------------------------------------------
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function addThis()
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{
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statusitems[UBound] = status;
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actualvalues[UBound] = actual;
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expectedvalues[UBound] = expect;
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UBound++;
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}
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function test()
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{
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enterFunc('test');
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printBugNumber(BUGNUMBER);
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printStatus(summary);
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for (var i=0; i<UBound; i++)
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{
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reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
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}
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exitFunc ('test');
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}
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