', '', '', '', '', '', "\n==", "==\n", '|', '=', "\n", ' ', "\t", "\x7f", '~~', '~~~', '~~~~', 'subst:', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', // extensions // '', '', '', ); public $minLength = 0; public $maxLength = 20; public $maxTemplates = 5; // public $outputTypes = array( 'OT_HTML', 'OT_WIKI', 'OT_PREPROCESS' ); public $entryPoints = array( 'testSrvus', 'testPst', 'testPreprocess' ); public $verbose = false; private static $currentTest = false; function execute() { if ( !file_exists( 'results' ) ) { mkdir( 'results' ); } if ( !is_dir( 'results' ) ) { echo "Unable to create 'results' directory\n"; exit( 1 ); } $overallStart = microtime( true ); $reportInterval = 1000; for ( $i = 1; true; $i++ ) { $t = -microtime( true ); try { self::$currentTest = new PPFuzzTest( $this ); self::$currentTest->execute(); $passed = 'passed'; } catch ( Exception $e ) { $testReport = self::$currentTest->getReport(); $exceptionReport = $e->getText(); $hash = md5( $testReport ); file_put_contents( "results/ppft-$hash.in", serialize( self::$currentTest ) ); file_put_contents( "results/ppft-$hash.fail", "Input:\n$testReport\n\nException report:\n$exceptionReport\n" ); print "Test $hash failed\n"; $passed = 'failed'; } $t += microtime( true ); if ( $this->verbose ) { printf( "Test $passed in %.3f seconds\n", $t ); print self::$currentTest->getReport(); } $reportMetric = ( microtime( true ) - $overallStart ) / $i * $reportInterval; if ( $reportMetric > 25 ) { if ( substr( $reportInterval, 0, 1 ) === '1' ) { $reportInterval /= 2; } else { $reportInterval /= 5; } } elseif ( $reportMetric < 4 ) { if ( substr( $reportInterval, 0, 1 ) === '1' ) { $reportInterval *= 5; } else { $reportInterval *= 2; } } if ( $i % $reportInterval == 0 ) { print "$i tests done\n"; /* $testReport = self::$currentTest->getReport(); $filename = 'results/ppft-' . md5( $testReport ) . '.pass'; file_put_contents( $filename, "Input:\n$testReport\n" );*/ } } } function makeInputText( $max = false ) { if ( $max === false ) { $max = $this->maxLength; } $length = mt_rand( $this->minLength, $max ); $s = ''; for ( $i = 0; $i < $length; $i++ ) { $hairIndex = mt_rand( 0, count( $this->hairs ) - 1 ); $s .= $this->hairs[$hairIndex]; } // Send through the UTF-8 normaliser // This resolves a few differences between the old preprocessor and the // XML-based one, which doesn't like illegals and converts line endings. // It's done by the MW UI, so it's a reasonably legitimate thing to do. global $wgContLang; $s = $wgContLang->normalize( $s ); return $s; } function makeTitle() { return Title::newFromText( mt_rand( 0, 1000000 ), mt_rand( 0, 10 ) ); } /* function pickOutputType() { $count = count( $this->outputTypes ); return $this->outputTypes[ mt_rand( 0, $count - 1 ) ]; }*/ function pickEntryPoint() { $count = count( $this->entryPoints ); return $this->entryPoints[mt_rand( 0, $count - 1 )]; } } class PPFuzzTest { public $templates, $mainText, $title, $entryPoint, $output; function __construct( $tester ) { global $wgMaxSigChars; $this->parent = $tester; $this->mainText = $tester->makeInputText(); $this->title = $tester->makeTitle(); // $this->outputType = $tester->pickOutputType(); $this->entryPoint = $tester->pickEntryPoint(); $this->nickname = $tester->makeInputText( $wgMaxSigChars + 10 ); $this->fancySig = (bool)mt_rand( 0, 1 ); $this->templates = array(); } /** * @param Title $title * @return array */ function templateHook( $title ) { $titleText = $title->getPrefixedDBkey(); if ( !isset( $this->templates[$titleText] ) ) { $finalTitle = $title; if ( count( $this->templates ) >= $this->parent->maxTemplates ) { // Too many templates $text = false; } else { if ( !mt_rand( 0, 1 ) ) { // Redirect $finalTitle = $this->parent->makeTitle(); } if ( !mt_rand( 0, 5 ) ) { // Doesn't exist $text = false; } else { $text = $this->parent->makeInputText(); } } $this->templates[$titleText] = array( 'text' => $text, 'finalTitle' => $finalTitle ); } return $this->templates[$titleText]; } function execute() { global $wgParser, $wgUser; $wgUser = new PPFuzzUser; $wgUser->mName = 'Fuzz'; $wgUser->mFrom = 'name'; $wgUser->ppfz_test = $this; $options = ParserOptions::newFromUser( $wgUser ); $options->setTemplateCallback( array( $this, 'templateHook' ) ); $options->setTimestamp( wfTimestampNow() ); $this->output = call_user_func( array( $wgParser, $this->entryPoint ), $this->mainText, $this->title, $options ); return $this->output; } function getReport() { $s = "Title: " . $this->title->getPrefixedDBkey() . "\n" . // "Output type: {$this->outputType}\n" . "Entry point: {$this->entryPoint}\n" . "User: " . ( $this->fancySig ? 'fancy' : 'no-fancy' ) . ' ' . var_export( $this->nickname, true ) . "\n" . "Main text: " . var_export( $this->mainText, true ) . "\n"; foreach ( $this->templates as $titleText => $template ) { $finalTitle = $template['finalTitle']; if ( $finalTitle != $titleText ) { $s .= "[[$titleText]] -> [[$finalTitle]]: " . var_export( $template['text'], true ) . "\n"; } else { $s .= "[[$titleText]]: " . var_export( $template['text'], true ) . "\n"; } } $s .= "Output: " . var_export( $this->output, true ) . "\n"; return $s; } } class PPFuzzUser extends User { public $ppfz_test, $mDataLoaded; function load() { if ( $this->mDataLoaded ) { return; } $this->mDataLoaded = true; $this->loadDefaults( $this->mName ); } function getOption( $oname, $defaultOverride = null, $ignoreHidden = false ) { if ( $oname === 'fancysig' ) { return $this->ppfz_test->fancySig; } elseif ( $oname === 'nickname' ) { return $this->ppfz_test->nickname; } else { return parent::getOption( $oname, $defaultOverride, $ignoreHidden ); } } } ini_set( 'memory_limit', '50M' ); if ( isset( $args[0] ) ) { $testText = file_get_contents( $args[0] ); if ( !$testText ) { print "File not found\n"; exit( 1 ); } $test = unserialize( $testText ); $result = $test->execute(); print "Test passed.\n"; } else { $tester = new PPFuzzTester; $tester->verbose = isset( $options['verbose'] ); $tester->execute(); }