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105 lines
3.1 KiB
JavaScript
105 lines
3.1 KiB
JavaScript
/* ***** 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 performance test.
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*
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* The Initial Developer of the Original Code is 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): Mazie Lobo mazielobo@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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* ***** END LICENSE BLOCK *****
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*
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*
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* Date: 04 October 2002
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* SUMMARY: Testing |shift()| method of an Array.
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* Removes the first element from an array and returns that element.
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* This method changes the length of the array.
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*/
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//-----------------------------------------------------------------------------
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var UBOUND=1000000;
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test();
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function test()
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{
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var u_bound=UBOUND;
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var status;
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var start;
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var end;
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var i;
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var j;
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var elt0, elt1, elt2, elt3, elt4, elt5, elt6, elt7, elt8, elt9;
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var arr0, arr1;
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// shift array containing 1 elements
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arr0 = new Array(elt0)
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arr1=arr0;
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status = "shift() - 1 element";
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start = new Date();
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for(i=0; i<u_bound; i++)
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{
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arr1.shift();
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arr1=arr0;
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}
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end = new Date();
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reportTime(status, start, end);
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// shift array containing 5 elements
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arr0 = new Array(elt0, elt1, elt2, elt3, elt4);
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arr1=arr0;
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status = "shift() - 5 elements";
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start = new Date();
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for(i=0; i<u_bound; i++)
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{
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for(j=0; j<4; j++)
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{
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arr1.shift();
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}
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arr1=arr0;
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}
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end = new Date();
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reportTime(status, start, end);
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// shift array containing 10 elements
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arr0 = new Array(elt0, elt1, elt2, elt3, elt4, elt5, elt6, elt7, elt8, elt9);
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arr1 = arr0;
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status = "shift() - 10 elements";
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start = new Date();
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for(i=0; i<u_bound; i++)
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{
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for(j=0; j<9; j++)
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{
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arr1.shift();
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}
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arr1=arr0;
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}
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end = new Date();
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reportTime(status, start, end);
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}
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