From 086ae52d12011746a75f5588e877347bc0457352 Mon Sep 17 00:00:00 2001 From: Pierre Schmitz Date: Fri, 21 Mar 2008 11:49:34 +0100 Subject: Update auf MediaWiki 1.12.0 --- maintenance/preprocessorFuzzTest.php | 233 +++++++++++++++++++++++++++++++++++ 1 file changed, 233 insertions(+) create mode 100644 maintenance/preprocessorFuzzTest.php (limited to 'maintenance/preprocessorFuzzTest.php') diff --git a/maintenance/preprocessorFuzzTest.php b/maintenance/preprocessorFuzzTest.php new file mode 100644 index 00000000..d814c4fe --- /dev/null +++ b/maintenance/preprocessorFuzzTest.php @@ -0,0 +1,233 @@ +', '', '', '', '', + '', + "\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 + //'', '', '', + ); + var $minLength = 0; + var $maxLength = 20; + var $maxTemplates = 5; + //var $outputTypes = array( 'OT_HTML', 'OT_WIKI', 'OT_PREPROCESS' ); + var $entryPoints = array( 'testSrvus', 'testPst', 'testPreprocess' ); + var $verbose = false; + 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 ( MWException $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" );*/ + } + } + wfLogProfilingData(); + } + + 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. + $s = UtfNormal::cleanUp( $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 { + var $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(); + } + + 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 = new ParserOptions; + $options->setTemplateCallback( array( $this, 'templateHook' ) ); + $options->setTimestamp( wfTimestampNow() ); + $this->output = call_user_func( array( $wgParser, $this->entryPoint ), $this->mainText, $this->title->getPrefixedText(), $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 { + var $ppfz_test; + + function load() { + if ( $this->mDataLoaded ) { + return; + } + $this->mDataLoaded = true; + $this->loadDefaults( $this->mName ); + } + + function getOption( $option, $defaultOverride = '' ) { + if ( $option === 'fancysig' ) { + return $this->ppfz_test->fancySig; + } elseif ( $option === 'nickname' ) { + return $this->ppfz_test->nickname; + } else { + return parent::getOption( $option, $defaultOverride ); + } + } +} + +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(); +} -- cgit v1.2.3-54-g00ecf