00001 <?php
00002 # Copyright (C) 2004 Brion Vibber <brion@pobox.com>
00003 # http://www.mediawiki.org/
00004 #
00005 # This program is free software; you can redistribute it and/or modify
00006 # it under the terms of the GNU General Public License as published by
00007 # the Free Software Foundation; either version 2 of the License, or
00008 # (at your option) any later version.
00009 #
00010 # This program is distributed in the hope that it will be useful,
00011 # but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00013 # GNU General Public License for more details.
00014 #
00015 # You should have received a copy of the GNU General Public License along
00016 # with this program; if not, write to the Free Software Foundation, Inc.,
00017 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00018 # http://www.gnu.org/copyleft/gpl.html
00019
00027 $verbose = true;
00028 #define( 'PRETTY_UTF8', true );
00029
00030 if( defined( 'PRETTY_UTF8' ) ) {
00031 function pretty( $string ) {
00032 return preg_replace( '/([\x00-\xff])/e',
00033 'sprintf("%02X", ord("$1"))',
00034 $string );
00035 }
00036 } else {
00040 function pretty( $string ) {
00041 return trim( preg_replace( '/(.)/use',
00042 'sprintf("%04X ", utf8ToCodepoint("$1"))',
00043 $string ) );
00044 }
00045 }
00046
00047 if( isset( $_SERVER['argv'] ) && in_array( '--icu', $_SERVER['argv'] ) ) {
00048 dl( 'php_utfnormal.so' );
00049 }
00050
00051 require_once 'UtfNormalUtil.php';
00052 require_once 'UtfNormal.php';
00053
00054 if( php_sapi_name() != 'cli' ) {
00055 die( "Run me from the command line please.\n" );
00056 }
00057
00058 $in = fopen("NormalizationTest.txt", "rt");
00059 if( !$in ) {
00060 print "Couldn't open NormalizationTest.txt -- can't run tests.\n";
00061 print "If necessary, manually download this file. It can be obtained at\n";
00062 print "http://www.unicode.org/Public/UNIDATA/NormalizationTest.txt";
00063 exit(-1);
00064 }
00065
00066 $normalizer = new UtfNormal;
00067
00068 $total = 0;
00069 $success = 0;
00070 $failure = 0;
00071 $ok = true;
00072 $testedChars = array();
00073 while( false !== ( $line = fgets( $in ) ) ) {
00074 list( $data, $comment ) = explode( '#', $line );
00075 if( $data === '' ) continue;
00076 $matches = array();
00077 if( preg_match( '/@Part([\d])/', $data, $matches ) ) {
00078 if( $matches[1] > 0 ) {
00079 $ok = reportResults( $total, $success, $failure ) && $ok;
00080 }
00081 print "Part {$matches[1]}: $comment";
00082 continue;
00083 }
00084
00085 $columns = array_map( "hexSequenceToUtf8", explode( ";", $data ) );
00086 array_unshift( $columns, '' );
00087
00088 $testedChars[$columns[1]] = true;
00089 $total++;
00090 if( testNormals( $normalizer, $columns, $comment ) ) {
00091 $success++;
00092 } else {
00093 $failure++;
00094 # print "FAILED: $comment";
00095 }
00096 if( $total % 100 == 0 ) print "$total ";
00097 }
00098 fclose( $in );
00099
00100 $ok = reportResults( $total, $success, $failure ) && $ok;
00101
00102 $in = fopen("UnicodeData.txt", "rt" );
00103 if( !$in ) {
00104 print "Can't open UnicodeData.txt for reading.\n";
00105 print "If necessary, fetch this file from the internet:\n";
00106 print "http://www.unicode.org/Public/UNIDATA/UnicodeData.txt\n";
00107 exit(-1);
00108 }
00109 print "Now testing invariants...\n";
00110 while( false !== ($line = fgets( $in ) ) ) {
00111 $cols = explode( ';', $line );
00112 $char = codepointToUtf8( hexdec( $cols[0] ) );
00113 $desc = $cols[0] . ": " . $cols[1];
00114 if( $char < "\x20" || $char >= UTF8_SURROGATE_FIRST && $char <= UTF8_SURROGATE_LAST ) {
00115 # Can't check NULL with the ICU plugin, as null bytes fail in C land.
00116 # Skip other control characters, as we strip them for XML safety.
00117 # Surrogates are illegal on their own or in UTF-8, ignore.
00118 continue;
00119 }
00120 if( empty( $testedChars[$char] ) ) {
00121 $total++;
00122 if( testInvariant( $normalizer, $char, $desc ) ) {
00123 $success++;
00124 } else {
00125 $failure++;
00126 }
00127 if( $total % 100 == 0 ) print "$total ";
00128 }
00129 }
00130 fclose( $in );
00131
00132 $ok = reportResults( $total, $success, $failure ) && $ok;
00133
00134 if( $ok ) {
00135 print "TEST SUCCEEDED!\n";
00136 exit(0);
00137 } else {
00138 print "TEST FAILED!\n";
00139 exit(-1);
00140 }
00141
00142 ## ------
00143
00144 function reportResults( &$total, &$success, &$failure ) {
00145 $percSucc = intval( $success * 100 / $total );
00146 $percFail = intval( $failure * 100 / $total );
00147 print "\n";
00148 print "$success tests successful ($percSucc%)\n";
00149 print "$failure tests failed ($percFail%)\n\n";
00150 $ok = ($success > 0 && $failure == 0);
00151 $total = 0;
00152 $success = 0;
00153 $failure = 0;
00154 return $ok;
00155 }
00156
00157 function testNormals( &$u, $c, $comment, $reportFailure = false ) {
00158 $result = testNFC( $u, $c, $comment, $reportFailure );
00159 $result = testNFD( $u, $c, $comment, $reportFailure ) && $result;
00160 $result = testNFKC( $u, $c, $comment, $reportFailure ) && $result;
00161 $result = testNFKD( $u, $c, $comment, $reportFailure ) && $result;
00162 $result = testCleanUp( $u, $c, $comment, $reportFailure ) && $result;
00163
00164 global $verbose;
00165 if( $verbose && !$result && !$reportFailure ) {
00166 print $comment;
00167 testNormals( $u, $c, $comment, true );
00168 }
00169 return $result;
00170 }
00171
00172 function verbosify( $a, $b, $col, $form, $verbose ) {
00173 #$result = ($a === $b);
00174 $result = (strcmp( $a, $b ) == 0);
00175 if( $verbose ) {
00176 $aa = pretty( $a );
00177 $bb = pretty( $b );
00178 $ok = $result ? "succeed" : " failed";
00179 $eq = $result ? "==" : "!=";
00180 print " $ok $form c$col '$aa' $eq '$bb'\n";
00181 }
00182 return $result;
00183 }
00184
00185 function testNFC( &$u, $c, $comment, $verbose ) {
00186 $result = verbosify( $c[2], $u->toNFC( $c[1] ), 1, 'NFC', $verbose );
00187 $result = verbosify( $c[2], $u->toNFC( $c[2] ), 2, 'NFC', $verbose ) && $result;
00188 $result = verbosify( $c[2], $u->toNFC( $c[3] ), 3, 'NFC', $verbose ) && $result;
00189 $result = verbosify( $c[4], $u->toNFC( $c[4] ), 4, 'NFC', $verbose ) && $result;
00190 $result = verbosify( $c[4], $u->toNFC( $c[5] ), 5, 'NFC', $verbose ) && $result;
00191 return $result;
00192 }
00193
00194 function testCleanUp( &$u, $c, $comment, $verbose ) {
00195 $x = $c[1];
00196 $result = verbosify( $c[2], $u->cleanUp( $x ), 1, 'cleanUp', $verbose );
00197 $x = $c[2];
00198 $result = verbosify( $c[2], $u->cleanUp( $x ), 2, 'cleanUp', $verbose ) && $result;
00199 $x = $c[3];
00200 $result = verbosify( $c[2], $u->cleanUp( $x ), 3, 'cleanUp', $verbose ) && $result;
00201 $x = $c[4];
00202 $result = verbosify( $c[4], $u->cleanUp( $x ), 4, 'cleanUp', $verbose ) && $result;
00203 $x = $c[5];
00204 $result = verbosify( $c[4], $u->cleanUp( $x ), 5, 'cleanUp', $verbose ) && $result;
00205 return $result;
00206 }
00207
00208 function testNFD( &$u, $c, $comment, $verbose ) {
00209 $result = verbosify( $c[3], $u->toNFD( $c[1] ), 1, 'NFD', $verbose );
00210 $result = verbosify( $c[3], $u->toNFD( $c[2] ), 2, 'NFD', $verbose ) && $result;
00211 $result = verbosify( $c[3], $u->toNFD( $c[3] ), 3, 'NFD', $verbose ) && $result;
00212 $result = verbosify( $c[5], $u->toNFD( $c[4] ), 4, 'NFD', $verbose ) && $result;
00213 $result = verbosify( $c[5], $u->toNFD( $c[5] ), 5, 'NFD', $verbose ) && $result;
00214 return $result;
00215 }
00216
00217 function testNFKC( &$u, $c, $comment, $verbose ) {
00218 $result = verbosify( $c[4], $u->toNFKC( $c[1] ), 1, 'NFKC', $verbose );
00219 $result = verbosify( $c[4], $u->toNFKC( $c[2] ), 2, 'NFKC', $verbose ) && $result;
00220 $result = verbosify( $c[4], $u->toNFKC( $c[3] ), 3, 'NFKC', $verbose ) && $result;
00221 $result = verbosify( $c[4], $u->toNFKC( $c[4] ), 4, 'NFKC', $verbose ) && $result;
00222 $result = verbosify( $c[4], $u->toNFKC( $c[5] ), 5, 'NFKC', $verbose ) && $result;
00223 return $result;
00224 }
00225
00226 function testNFKD( &$u, $c, $comment, $verbose ) {
00227 $result = verbosify( $c[5], $u->toNFKD( $c[1] ), 1, 'NFKD', $verbose );
00228 $result = verbosify( $c[5], $u->toNFKD( $c[2] ), 2, 'NFKD', $verbose ) && $result;
00229 $result = verbosify( $c[5], $u->toNFKD( $c[3] ), 3, 'NFKD', $verbose ) && $result;
00230 $result = verbosify( $c[5], $u->toNFKD( $c[4] ), 4, 'NFKD', $verbose ) && $result;
00231 $result = verbosify( $c[5], $u->toNFKD( $c[5] ), 5, 'NFKD', $verbose ) && $result;
00232 return $result;
00233 }
00234
00235 function testInvariant( &$u, $char, $desc, $reportFailure = false ) {
00236 $result = verbosify( $char, $u->toNFC( $char ), 1, 'NFC', $reportFailure );
00237 $result = verbosify( $char, $u->toNFD( $char ), 1, 'NFD', $reportFailure ) && $result;
00238 $result = verbosify( $char, $u->toNFKC( $char ), 1, 'NFKC', $reportFailure ) && $result;
00239 $result = verbosify( $char, $u->toNFKD( $char ), 1, 'NFKD', $reportFailure ) && $result;
00240 $result = verbosify( $char, $u->cleanUp( $char ), 1, 'cleanUp', $reportFailure ) && $result;
00241 global $verbose;
00242 if( $verbose && !$result && !$reportFailure ) {
00243 print $desc;
00244 testInvariant( $u, $char, $desc, true );
00245 }
00246 return $result;
00247 }