includes/normal/Utf8Test.php

   1 <?php
   2 # Copyright (C) 2004 Brion Vibber <brion@pobox.com>
   3 # http://www.mediawiki.org/
   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 # 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18 # http://www.gnu.org/copyleft/gpl.html
  19
  20 # Runs the UTF-8 decoder test at:
  21 # http://www.cl.cam.ac.uk/~mgk25/ucs/examples/UTF-8-test.txt
  22
  23 require_once 'UtfNormalUtil.php';
  24 require_once 'UtfNormal.php';
  25 mb_internal_encoding( "utf-8" );
  26
  27 #$verbose = true;
  28 if( php_sapi_name() != 'cli' ) {
  29         die( "Run me from the command line please.\n" );
  30 }
  31
  32 $in = fopen( "UTF-8-test.txt", "rt" );
  33 if( !$in ) {
  34         print "Couldn't open UTF-8-test.txt -- can't run tests.\n";
  35         print "If necessary, manually download this file. It can be obtained at\n";
  36         print "http://www.cl.cam.ac.uk/~mgk25/ucs/examples/UTF-8-test.txt";
  37         exit(-1);
  38 }
  39
  40 $columns = 0;
  41 while( false !== ( $line = fgets( $in ) ) ) {
  42         if( preg_match( '/^(Here come the tests:\s*)\|$/', $line, $matches ) ) {
  43                 $columns = strpos( $line, '|' );
  44                 break;
  45         }
  46 }
  47
  48 if( !$columns ) {
  49         print "Something seems to be wrong; couldn't extract line length.\n";
  50         print "Check that UTF-8-test.txt was downloaded correctly from\n";
  51         print "http://www.cl.cam.ac.uk/~mgk25/ucs/examples/UTF-8-test.txt";
  52         exit(-1);
  53 }
  54
  55 # print "$columns\n";
  56
  57 $ignore = array(
  58         # These two lines actually seem to be corrupt
  59         '2.1.1', '2.2.1' );
  60
  61 $exceptions = array(
  62         # Tests that should mark invalid characters due to using long
  63         # sequences beyond what is now considered legal.
  64         '2.1.5', '2.1.6', '2.2.4', '2.2.5', '2.2.6', '2.3.5',
  65
  66         # Literal 0xffff, which is illegal
  67         '2.2.3' );
  68
  69 $longTests = array(
  70         # These tests span multiple lines
  71         '3.1.9', '3.2.1', '3.2.2', '3.2.3', '3.2.4', '3.2.5',
  72         '3.4' );
  73
  74 # These tests are not in proper subsections
  75 $sectionTests = array( '3.4' );
  76
  77 $section = NULL;
  78 $test = '';
  79 $failed = 0;
  80 $success = 0;
  81 $total = 0;
  82 while( false !== ( $line = fgets( $in ) ) ) {
  83         if( preg_match( '/^(\d+)\s+(.*?)\s*\|/', $line, $matches ) ) {
  84                 $section = $matches[1];
  85                 print $line;
  86                 continue;
  87         }
  88         if( preg_match( '/^(\d+\.\d+\.\d+)\s*/', $line, $matches ) ) {
  89                 $test = $matches[1];
  90
  91                 if( in_array( $test, $ignore ) ) {
  92                         continue;
  93                 }
  94                 if( in_array( $test, $longTests ) ) {
  95                         $line = fgets( $in );
  96                         for( $line = fgets( $in ); !preg_match( '/^\s+\|/', $line ); $line = fgets( $in ) ) {
  97                                 testLine( $test, $line, $total, $success, $failed );
  98                         }
  99                 } else {
 100                         testLine( $test, $line, $total, $success, $failed );
 101                 }
 102         }
 103 }
 104
 105 if( $failed ) {
 106         echo "\nFailed $failed tests.\n";
 107         echo "UTF-8 DECODER TEST FAILED\n";
 108         exit (-1);
 109 }
 110
 111 echo "UTF-8 DECODER TEST SUCCESS!\n";
 112 exit (0);
 113
 114
 115 function testLine( $test, $line, &$total, &$success, &$failed ) {
 116         $stripped = $line;
 117         UtfNormal::quickisNFCVerify( $stripped );
 118
 119         $same = ( $line == $stripped );
 120         $len = mb_strlen( substr( $stripped, 0, strpos( $stripped, '|' ) ) );
 121         if( $len == 0 ) {
 122                 $len = strlen( substr( $stripped, 0, strpos( $stripped, '|' ) ) );
 123         }
 124
 125         global $columns;
 126         $ok = $same ^ ($test >= 3 );
 127
 128         global $exceptions;
 129         $ok ^= in_array( $test, $exceptions );
 130
 131         $ok &= ($columns == $len);
 132
 133         $total++;
 134         if( $ok ) {
 135                 $success++;
 136         } else {
 137                 $failed++;
 138         }
 139         global $verbose;
 140         if( $verbose || !$ok ) {
 141                 print str_replace( "\n", "$len\n", $stripped );
 142         }
 143 }
 144
 145 ?>