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   1  <?php
   2  /**
   3   * Runs the UTF-8 decoder test at:
   4   * http://www.cl.cam.ac.uk/~mgk25/ucs/examples/UTF-8-test.txt
   5   *
   6   * Copyright © 2004 Brion Vibber <[email protected]>
   7   * https://www.mediawiki.org/
   8   *
   9   * This program is free software; you can redistribute it and/or modify
  10   * it under the terms of the GNU General Public License as published by
  11   * the Free Software Foundation; either version 2 of the License, or
  12   * (at your option) any later version.
  13   *
  14   * This program is distributed in the hope that it will be useful,
  15   * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17   * GNU General Public License for more details.
  18   *
  19   * You should have received a copy of the GNU General Public License along
  20   * with this program; if not, write to the Free Software Foundation, Inc.,
  21   * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  22   * http://www.gnu.org/copyleft/gpl.html
  23   *
  24   * @file
  25   * @ingroup UtfNormal
  26   */
  27  
  28  /** */
  29  
  30  if ( PHP_SAPI != 'cli' ) {
  31      die( "Run me from the command line please.\n" );
  32  }
  33  
  34  require_once  'UtfNormalDefines.php';
  35  require_once  'UtfNormalUtil.php';
  36  require_once  'UtfNormal.php';
  37  mb_internal_encoding( "utf-8" );
  38  
  39  $verbose = false;
  40  #$verbose = true;
  41  
  42  $in = fopen( "UTF-8-test.txt", "rt" );
  43  if ( !$in ) {
  44      print "Couldn't open UTF-8-test.txt -- can't run tests.\n";
  45      print "If necessary, manually download this file. It can be obtained at\n";
  46      print "http://www.cl.cam.ac.uk/~mgk25/ucs/examples/UTF-8-test.txt\n";
  47      exit( -1 );
  48  }
  49  
  50  $columns = 0;
  51  while ( false !== ( $line = fgets( $in ) ) ) {
  52      $matches = array();
  53      if ( preg_match( '/^(Here come the tests:\s*)\|$/', $line, $matches ) ) {
  54          $columns = strpos( $line, '|' );
  55          break;
  56      }
  57  }
  58  
  59  if ( !$columns ) {
  60      print "Something seems to be wrong; couldn't extract line length.\n";
  61      print "Check that UTF-8-test.txt was downloaded correctly from\n";
  62      print "http://www.cl.cam.ac.uk/~mgk25/ucs/examples/UTF-8-test.txt\n";
  63      exit( -1 );
  64  }
  65  
  66  # print "$columns\n";
  67  
  68  $ignore = array(
  69      # These two lines actually seem to be corrupt
  70      '2.1.1', '2.2.1' );
  71  
  72  $exceptions = array(
  73      # Tests that should mark invalid characters due to using long
  74      # sequences beyond what is now considered legal.
  75      '2.1.5', '2.1.6', '2.2.4', '2.2.5', '2.2.6', '2.3.5',
  76  
  77      # Literal 0xffff, which is illegal
  78      '2.2.3' );
  79  
  80  $longTests = array(
  81      # These tests span multiple lines
  82      '3.1.9', '3.2.1', '3.2.2', '3.2.3', '3.2.4', '3.2.5',
  83      '3.4' );
  84  
  85  # These tests are not in proper subsections
  86  $sectionTests = array( '3.4' );
  87  
  88  $section = null;
  89  $test = '';
  90  $failed = 0;
  91  $success = 0;
  92  $total = 0;
  93  while ( false !== ( $line = fgets( $in ) ) ) {
  94      $matches = array();
  95      if ( preg_match( '/^(\d+)\s+(.*?)\s*\|/', $line, $matches ) ) {
  96          $section = $matches[1];
  97          print $line;
  98          continue;
  99      }
 100      if ( preg_match( '/^(\d+\.\d+\.\d+)\s*/', $line, $matches ) ) {
 101          $test = $matches[1];
 102  
 103          if ( in_array( $test, $ignore ) ) {
 104              continue;
 105          }
 106          if ( in_array( $test, $longTests ) ) {
 107              $line = fgets( $in );
 108  
 109              // @codingStandardsIgnoreStart Generic.CodeAnalysis.ForLoopWithTestFunctionCall.NotAllowed
 110              for ( $line = fgets( $in ); !preg_match( '/^\s+\|/', $line ); $line = fgets( $in ) ) {
 111                  // @codingStandardsIgnoreEnd
 112  
 113                  testLine( $test, $line, $total, $success, $failed, $columns, $exceptions, $verbose );
 114              }
 115          } else {
 116              testLine( $test, $line, $total, $success, $failed, $columns, $exceptions, $verbose );
 117          }
 118      }
 119  }
 120  
 121  if ( $failed ) {
 122      echo "\nFailed $failed tests.\n";
 123      echo "UTF-8 DECODER TEST FAILED\n";
 124      exit ( -1 );
 125  }
 126  
 127  echo "UTF-8 DECODER TEST SUCCESS!\n";
 128  exit ( 0 );
 129  
 130  function testLine( $test, $line, &$total, &$success, &$failed, $columns, $exceptions, $verbose ) {
 131      $stripped = $line;
 132      UtfNormal::quickisNFCVerify( $stripped );
 133  
 134      $same = ( $line == $stripped );
 135      $len = mb_strlen( substr( $stripped, 0, strpos( $stripped, '|' ) ) );
 136      if ( $len == 0 ) {
 137          $len = strlen( substr( $stripped, 0, strpos( $stripped, '|' ) ) );
 138      }
 139  
 140      $ok = $same ^ ( $test >= 3 );
 141  
 142      $ok ^= in_array( $test, $exceptions );
 143  
 144      $ok &= ( $columns == $len );
 145  
 146      $total++;
 147      if ( $ok ) {
 148          $success++;
 149      } else {
 150          $failed++;
 151      }
 152  
 153      if ( $verbose || !$ok ) {
 154          print str_replace( "\n", "$len\n", $stripped );
 155      }
 156  }