JSTests/ChakraCore/test/switchStatement/perf/switchUnsorted.js

//-------------------------------------------------------------------------------------------------------
// Copyright (C) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
//-------------------------------------------------------------------------------------------------------

/*
***************PERF TEST********************
* Test for last case hit with few empty cases.
*/
function g(x)
{
    switch(x)
    {
        /*empty case statements*/
        case 20:
        case 19:
        case 18:
        case 17:break;
        case 16:break;
        case 15:break;
        case 14:break;
        case 13:break;
            /*empty case statements*/
        case 12:
        case 11:
        case 10:
        case 9:break;
        case 8:break;
        case 7:break;
        case 6:break;
            /*empty case statements*/
        case 5:
        case 4:
        case 3:
        case 2:
        case 1:
            /* No default statement and no break at the end of the switch */
    }

}

var _switchStatementStartDate = new Date();

for(i=0;i<10000000;i++)
{
    g(1); //testing the last case
}

var _switchStatementInterval = new Date() - _switchStatementStartDate;

WScript.Echo("### TIME:", _switchStatementInterval, "ms");