maintenance/benchmarks/bench_wfBaseConvert.php

   1 <?php
   2 /**
   3  * Benchmark for wfBaseConvert
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup Benchmark
  22  * @author Tyler Romeo
  23  */
  24
  25 require_once __DIR__ . '/Benchmarker.php';
  26
  27 /**
  28  * Maintenance script that benchmarks wfBaseConvert().
  29  *
  30  * @ingroup Benchmark
  31  */
  32 class bench_wfBaseConvert extends Benchmarker {
  33
  34         public function __construct() {
  35                 parent::__construct();
  36                 $this->mDescription = "Benchmark for wfBaseConvert.";
  37                 $this->addOption( "inbase", "Input base", false, true );
  38                 $this->addOption( "outbase", "Output base", false, true );
  39                 $this->addOption( "length", "Size in digits to generate for input", false, true );
  40         }
  41
  42         public function execute() {
  43                 $inbase = $this->getOption( "inbase", 36 );
  44                 $outbase = $this->getOption( "outbase", 16 );
  45                 $length = $this->getOption( "length", 128 );
  46                 $number = self::makeRandomNumber( $inbase, $length );
  47
  48                 $this->bench( array(
  49                         array(
  50                                 'function' => 'wfBaseConvert',
  51                                 'args' => array( $number, $inbase, $outbase, 0, true, 'php' )
  52                         ),
  53                         array(
  54                                 'function' => 'wfBaseConvert',
  55                                 'args' => array( $number, $inbase, $outbase, 0, true, 'bcmath' )
  56                         ),
  57                         array(
  58                                 'function' => 'wfBaseConvert',
  59                                 'args' => array( $number, $inbase, $outbase, 0, true, 'gmp' )
  60                         ),
  61                 ));
  62
  63                 $this->output( $this->getFormattedResults() );
  64         }
  65
  66         protected static function makeRandomNumber( $base, $length ) {
  67                 $baseChars = "0123456789abcdefghijklmnopqrstuvwxyz";
  68                 $res = "";
  69                 for( $i = 0; $i < $length; $i++ ) {
  70                         $res .= $baseChars[mt_rand(0, $base - 1)];
  71                 }
  72                 return $res;
  73         }
  74 }
  75
  76 $maintClass = 'bench_wfBaseConvert';
  77 require_once RUN_MAINTENANCE_IF_MAIN;