gecko/js/tests/js1_2/Array/general2.js

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
gTestfile = 'general2.js';
/**
Filename: general2.js
Description: 'This tests out some of the functionality on methods on the Array objects'
Author: Nick Lerissa
Date: Fri Feb 13 09:58:28 PST 1998
*/
var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"';
var VERSION = 'no version';
startTest();
var TITLE = 'String:push,splice,concat,unshift,sort';
writeHeaderToLog('Executing script: general2.js');
writeHeaderToLog( SECTION + " "+ TITLE);
array1 = new Array();
array2 = [];
size = 10;
// this for loop populates array1 and array2 as follows:
// array1 = [0,1,2,3,4,....,size - 2,size - 1]
// array2 = [size - 1, size - 2,...,4,3,2,1,0]
for (var i = 0; i < size; i++)
{
array1.push(i);
array2.push(size - 1 - i);
}
// the following for loop reverses the order of array1 so
// that it should be similarly ordered to array2
for (i = array1.length; i > 0; i--)
{
array3 = array1.slice(1,i);
array1.splice(1,i-1);
array1 = array3.concat(array1);
}
// the following for loop reverses the order of array1
// and array2
for (i = 0; i < size; i++)
{
array1.push(array1.shift());
array2.unshift(array2.pop());
}
new TestCase( SECTION, "Array.push,pop,shift,unshift,slice,splice", true,String(array1) == String(array2));
array1.sort();
array2.sort();
new TestCase( SECTION, "Array.sort", true,String(array1) == String(array2));
test();