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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/licenses/publicdomain/
* Contributor: Bob Clary
*/
//-----------------------------------------------------------------------------
var BUGNUMBER = 169559;
var summary = 'Global vars should not be more than 2.5 times slower than local';
var actual = '';
var expect = '';
printBugNumber(BUGNUMBER);
printStatus (summary);
var starttime;
var stoptime;
var globaltime = 0;
var localtime = 0;
var maxratio = 2.5;
var ratio;
var globalvar;
var globaltotal = 0;
printStatus("Testing global variables");
starttime = new Date();
for (globalvar = 0; globalvar < 100000; globalvar++)
{
globaltotal += 1;
}
stoptime = new Date();
globaltime = stoptime - starttime;
printStatus("Testing local variables");
starttime= new Date();
local();
stoptime = new Date();
localtime = stoptime - starttime;
ratio = globaltime/localtime;
printStatus("Ratio of global to local time " + ratio.toFixed(3));
expect = true;
actual = (ratio < maxratio);
summary += ', Ratio: ' + ratio + ' ';
reportCompare(expect, actual, summary);
function local()
{
var localvar;
var localtotal = 0;
for (localvar = 0; localvar < 100000; localvar++)
{
localtotal += 1;
}
}
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