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 BenchWfBaseConvert extends Benchmarker {
  33         public function __construct() {
  34                 parent::__construct();
  35                 $this->mDescription = "Benchmark for wfBaseConvert.";
  36                 $this->addOption( "inbase", "Input base", false, true );
  37                 $this->addOption( "outbase", "Output base", false, true );
  38                 $this->addOption( "length", "Size in digits to generate for input", false, true );
  39         }
  40
  41         public function execute() {
  42                 $inbase = $this->getOption( "inbase", 36 );
  43                 $outbase = $this->getOption( "outbase", 16 );
  44                 $length = $this->getOption( "length", 128 );
  45                 $number = self::makeRandomNumber( $inbase, $length );
  46
  47                 $this->bench( array(
  48                         array(
  49                                 'function' => 'wfBaseConvert',
  50                                 'args' => array( $number, $inbase, $outbase, 0, true, 'php' )
  51                         ),
  52                         array(
  53                                 'function' => 'wfBaseConvert',
  54                                 'args' => array( $number, $inbase, $outbase, 0, true, 'bcmath' )
  55                         ),
  56                         array(
  57                                 'function' => 'wfBaseConvert',
  58                                 'args' => array( $number, $inbase, $outbase, 0, true, 'gmp' )
  59                         ),
  60                 ) );
  61
  62                 $this->output( $this->getFormattedResults() );
  63         }
  64
  65         protected static function makeRandomNumber( $base, $length ) {
  66                 $baseChars = "0123456789abcdefghijklmnopqrstuvwxyz";
  67                 $res = "";
  68                 for ( $i = 0; $i < $length; $i++ ) {
  69                         $res .= $baseChars[mt_rand( 0, $base - 1 )];
  70                 }
  71
  72                 return $res;
  73         }
  74 }
  75
  76 $maintClass = 'BenchWfBaseConvert';
  77 require_once RUN_MAINTENANCE_IF_MAIN;