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  Classes of Manuel Lemos  >  Httperf server stressing and benchmark tool  >  test_httperf.html  >  Download  
File: test_httperf.html
Role: ???
Content type: text/plain
Description: Test script to configure the server test options.
Class: Httperf server stressing and benchmark tool
Evaluate HTTP server performance.
Author: By
Last change:
Date: 14 years ago
Size: 7,989 bytes
 

Contents

Class file image Download
<?
/*
 * test_httperf.html
 *
 * @(#) $Header: /cvsroot/httperf/test_httperf.html,v 1.7 2000/02/17 23:37:53 mlemos Exp $
 *
 */

Function Output($text)
{
 echo $text;
}

Function OutputDebug($error)
{
 echo "$error\n";
}

Function MakeTests(&$results,&$output)
{
 global $httperf,$url,$hog,$connections,$steps;

 switch($hog)
 {
  case "2":
   $first=1;
   if($steps>$connections)
    $steps=$connections;
   break;
  default:
   $first=$connections;
   $steps=1;
   break;
 }
 eregi("^http\\://([^:/]*)(\\:[0-9]+)?(/[^#]*)",$url,$split_url);
 $httperf->server=$split_url[1];
 $httperf->port=($split_url[2]=="" ? 80 : intval(substr($split_url[2],1)));
 $httperf->uri=$split_url[3];
 $httperf->hog=($first<$connections);
 for($step=0;$step<$steps;$step++)
 {
  $output=array();
  $httperf->connections=intval($first+($steps>1 ? $step*($connections-$first)/($steps-1) : 0));
  $test_results=$httperf->RunTest(&$output);
  if(count($test_results))
  {
   if($first<$connections)
    $results[$httperf->connections]["duration"]=$test_results["duration"];
  }
  else
   return($httperf->error);
 }
 return("");
}

 require("httperf.php");

 $httperf=new httperf_class;
 $httperf->httperf_path="/usr/local/bin/httperf";

 require("forms.php");
 $httperf_form=new form_class;
 $httperf_form->NAME="httperf_form";
 $httperf_form->METHOD="GET";
 $httperf_form->ACTION=$PHP_SELF;
 $httperf_form->Debug="OutputDebug";
 $httperf_form->ResubmitConfirmMessage="Are you sure you want to submit this form again?";
 $httperf_form->AddInput(array(
  "TYPE"=>"text",
  "NAME"=>"url",
  "VALUE"=>"http://localhost/",
  "ValidateAsNotEmpty"=>1,
  "ValidateRegularExpression"=>"^http\\://(([-A-Za-z0-9_]+\\.)+[A-Za-z]{2,4}|localhost)(\\:[0-9]+)?/[^#]*$",
  "ValidationErrorMessage"=>"It was not specified a valid HTTP url."
 ));
 $httperf_form->AddInput(array(
  "TYPE"=>"text",
  "NAME"=>"connections",
  "VALUE"=>1,
  "ValidateAsInteger"=>1,
  "ValidationLowerLimit"=>1,
  "ValidationErrorMessage"=>"It was not specified a valid number of connections."
 ));

 $httperf_form->AddInput(array(
  "TYPE"=>"select",
  "NAME"=>"hog",
  "OPTIONS"=>array(
   "0"=>"Individual",
   "1"=>"Simultaneous",
   "2"=>"Simultaneous and incremental"
  ),
  "VALUE"=>1,
  "ValidationErrorMessage"=>"It was not specified a valid test type."
 ));
 
 $httperf_form->AddInput(array(
  "TYPE"=>"text",
  "NAME"=>"steps",
  "VALUE"=>10,
  "ValidateAsInteger"=>1,
  "ValidationLowerLimit"=>2,
  "ValidationErrorMessage"=>"It was not specified a valid number of graphical steps."
 ));

 $httperf_form->AddInput(array(
  "TYPE"=>"text",
  "NAME"=>"width",
  "VALUE"=>320,
  "ValidateAsInteger"=>1,
  "ValidationLowerLimit"=>80,
  "ValidationErrorMessage"=>"It was not specified a valid number of graphical steps."
 ));

 $httperf_form->AddInput(array(
  "TYPE"=>"text",
  "NAME"=>"height",
  "VALUE"=>200,
  "ValidateAsInteger"=>1,
  "ValidationLowerLimit"=>50,
  "ValidationErrorMessage"=>"It was not specified a valid number of graphical steps."
 ));

 $httperf_form->AddInput(array(
  "TYPE"=>"submit",
  "VALUE"=>"Test",
  "NAME"=>"doit"
 ));
 $httperf_form->LoadInputValues(IsSet($doit));
 $verify=array();
 if(IsSet($doit))
 {
  if(($error_message=$httperf_form->Validate(&$verify))=="")
  {
   $doit=1;
   $httperf->width=$width;
   $httperf->height=$height;
  }
  else
  {
   $doit=0;
   $error_message=HtmlEntities($error_message);
  }
 }
 else
 {
  $error_message="";
  $doit=0;
 }

 if(($doit
 || strcmp($error_message,""))
 && IsSet($graphic)
 && !strcmp($hog,"2"))
 {
  if($doit)
  {
   if(!strcmp($error=MakeTests(&$results,&$output),""))
   {
    if($httperf->DrawGraph(&$results))
    {
     $httperf->GenerateGraph();
     $error="";
    }
    else
     $error=$httperf->error;
   }
  }
  else
   $error=$error_message;
  if(strcmp($error,""))
  {
   $httperf->DrawMessage($error);
   $httperf->GenerateGraph();
  }
 }
 else
 {
?>
<HTML>
<HEAD>
<TITLE>HTTPerf - HTTP Performance test evaluation</TITLE>
</HEAD>
<BODY BGCOLOR="silver" ONLOAD="PageLoad()">
<H1><CENTER>HTTPerf - HTTP Performance test evaluation</CENTER></H1>
<HR>
<?
  if($doit)
  {
   echo "<SCRIPT LANGUAGE=Javascript TYPE=\"text/javascript\">\n<!--\n";
   echo "function PageLoad()\n{\n}\n";
   echo "//-->\n</SCRIPT>\n<NOSCRIPT>\n<!-- dummy comment for user agents without Javascript support enabled -->\n</NOSCRIPT>\n";
   echo "<H2><CENTER>Test results</CENTER></H2>\n";
   flush();
   if(!strcmp($hog,"2")
   && $connections!=1)
    echo "<CENTER><TABLE>\n<TR>\n<TH VALIGN=top><FONT SIZE=\"-1\">Response<BR>\nTime (s)</FONT></TD>\n<TD><IMG ALT=\"Please wait while the results are being computed.\" SRC=\"$PHP_SELF?url=".UrlEncode($url)."&hog=$hog&connections=$connections&steps=$steps&width=".$httperf->width."&height=".$httperf->height."&doit=Test&graphic=/httperf.gif\" WIDTH=".$httperf->width." HEIGHT=".$httperf->height."></TD>\n</TR>\n<TD> </TD>\n<TH><CENTER><FONT SIZE=\"-1\">Number of simultaneous connections</FONT></CENTER></TD>\n</TR>\n</TABLE></CENTER>\n";
   else
   {
    if(($error=MakeTests(&$results,&$output))=="")
     echo "<PRE>",implode("\n",$output),"</PRE>";
    else
     echo "<P><CENTER>$error</CENTER>\n";
   }
   echo "<HR>\n";
  }

  $httperf_form->AddDataPart("<CENTER><TABLE BORDER>\n");

  if($error_message!="")
  {
   $httperf_form->AddDataPart("<TR>\n<TH ALIGN=left BGCOLOR=orange><UL>\n<LI><FONT SIZE=\"+1\">$error_message</FONT></LI>\n");
   if(count($verify)>1)
    $httperf_form->AddDataPart("<LI><FONT SIZE=\"+1\">Verify also the fields marked with [Verify]</FONT></LI>\n");
   $httperf_form->AddDataPart("</UL>\n</TH>\n</TR>\n");
   Reset($verify);
   $focus=Key($verify);
  }
  else
   $focus="url";
   
  $httperf_form->AddDataPart("<TR>\n<TD>\n<CENTER><TABLE>\n");
  
  $httperf_form->AddDataPart("<TR>\n<TH ALIGN=right>Test URL:</TH><TD>");
  $httperf_form->AddInputPart("url");
  if(IsSet($verify["url"]))
   $httperf_form->AddDataPart(" [Verify]</TD></TR>\n");
  else
   $httperf_form->AddDataPart("</TD>\n</TR>\n");

  $httperf_form->AddDataPart("<TR>\n<TH ALIGN=right>Number of connections:</TH><TD>");
  $httperf_form->AddInputPart("connections");
  if(IsSet($verify["connections"]))
   $httperf_form->AddDataPart(" [Verify]</TD></TR>\n");
  else
   $httperf_form->AddDataPart("</TD>\n</TR>\n");

  $httperf_form->AddDataPart("<TR>\n<TH ALIGN=right>Type of test connections:</TH><TD>");
  $httperf_form->AddInputPart("hog");
  if(IsSet($verify["hog"]))
   $httperf_form->AddDataPart(" [Verify]</TD></TR>\n");
  else
   $httperf_form->AddDataPart("</TD>\n</TR>\n");

  $httperf_form->AddDataPart("<TR>\n<TH COLSPAN=3>Graphical results</TD>\n</TR>\n");

  $httperf_form->AddDataPart("<TR>\n<TH ALIGN=right>Plot steps:</TH><TD>");
  $httperf_form->AddInputPart("steps");
  if(IsSet($verify["steps"]))
   $httperf_form->AddDataPart(" [Verify]</TD></TR>\n");
  else
   $httperf_form->AddDataPart("</TD>\n</TR>\n");

  $httperf_form->AddDataPart("<TR>\n<TH ALIGN=right>Pixel width:</TH><TD>");
  $httperf_form->AddInputPart("width");
  if(IsSet($verify["width"]))
   $httperf_form->AddDataPart(" [Verify]</TD></TR>\n");
  else
   $httperf_form->AddDataPart("</TD>\n</TR>\n");

  $httperf_form->AddDataPart("<TR>\n<TH ALIGN=right>Pixel height:</TH><TD>");
  $httperf_form->AddInputPart("height");
  if(IsSet($verify["height"]))
   $httperf_form->AddDataPart(" [Verify]</TD></TR>\n");
  else
   $httperf_form->AddDataPart("</TD>\n</TR>\n");

  $httperf_form->AddDataPart("<TR>\n<TD COLSPAN=3><HR></TD>\n</TR>\n");

  $httperf_form->AddDataPart("<TR>\n<TD COLSPAN=3 ALIGN=center>");
  $httperf_form->AddInputPart("doit");
  $httperf_form->AddDataPart("</TD>\n</TR>\n");

  $httperf_form->AddDataPart("</TABLE></CENTER>\n</TD>\n</TR>\n</TABLE></CENTER>\n");

  if(!$doit)
  {
   $httperf_form->AddFunction(array(
    "Function"=>"PageLoad",
    "Type"=>"focus",
    "Element"=>$focus
   ));
  }

  $httperf_form->Output(array(
   "Function"=>"Output",
   "EndOfLine"=>"\n"
  ));

?>
</BODY>
</HTML>
<?
 }
?>