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<?php
/**
* Implements the conformance test at:
* http://www.unicode.org/Public/UNIDATA/NormalizationTest.txt
*
* Copyright © 2004 Brion Vibber <brion@pobox.com>
* http://www.mediawiki.org/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup UtfNormal
*/
if( PHP_SAPI != 'cli' ) {
die( "Run me from the command line please.\n" );
}
$verbose = true;
#define( 'PRETTY_UTF8', true );
if( defined( 'PRETTY_UTF8' ) ) {
function pretty( $string ) {
return preg_replace( '/([\x00-\xff])/e',
'sprintf("%02X", ord("$1"))',
$string );
}
} else {
/**
* @ignore
* @return string
*/
function pretty( $string ) {
return trim( preg_replace( '/(.)/use',
'sprintf("%04X ", utf8ToCodepoint("$1"))',
$string ) );
}
}
if( isset( $_SERVER['argv'] ) && in_array( '--icu', $_SERVER['argv'] ) ) {
dl( 'php_utfnormal.so' );
}
require_once 'UtfNormalDefines.php';
require_once 'UtfNormalUtil.php';
require_once 'UtfNormal.php';
$in = fopen("NormalizationTest.txt", "rt");
if( !$in ) {
print "Couldn't open NormalizationTest.txt -- can't run tests.\n";
print "If necessary, manually download this file. It can be obtained at\n";
print "http://www.unicode.org/Public/UNIDATA/NormalizationTest.txt";
exit(-1);
}
$normalizer = new UtfNormal;
$total = 0;
$success = 0;
$failure = 0;
$ok = true;
$testedChars = array();
while( false !== ( $line = fgets( $in ) ) ) {
list( $data, $comment ) = explode( '#', $line );
if( $data === '' ) continue;
$matches = array();
if( preg_match( '/@Part([\d])/', $data, $matches ) ) {
if( $matches[1] > 0 ) {
$ok = reportResults( $total, $success, $failure ) && $ok;
}
print "Part {$matches[1]}: $comment";
continue;
}
$columns = array_map( "hexSequenceToUtf8", explode( ";", $data ) );
array_unshift( $columns, '' );
$testedChars[$columns[1]] = true;
$total++;
if( testNormals( $normalizer, $columns, $comment, $verbose ) ) {
$success++;
} else {
$failure++;
# print "FAILED: $comment";
}
if( $total % 100 == 0 ) print "$total ";
}
fclose( $in );
$ok = reportResults( $total, $success, $failure ) && $ok;
$in = fopen("UnicodeData.txt", "rt" );
if( !$in ) {
print "Can't open UnicodeData.txt for reading.\n";
print "If necessary, fetch this file from the internet:\n";
print "http://www.unicode.org/Public/UNIDATA/UnicodeData.txt\n";
exit(-1);
}
print "Now testing invariants...\n";
while( false !== ($line = fgets( $in ) ) ) {
$cols = explode( ';', $line );
$char = codepointToUtf8( hexdec( $cols[0] ) );
$desc = $cols[0] . ": " . $cols[1];
if( $char < "\x20" || $char >= UTF8_SURROGATE_FIRST && $char <= UTF8_SURROGATE_LAST ) {
# Can't check NULL with the ICU plugin, as null bytes fail in C land.
# Skip other control characters, as we strip them for XML safety.
# Surrogates are illegal on their own or in UTF-8, ignore.
continue;
}
if( empty( $testedChars[$char] ) ) {
$total++;
if( testInvariant( $normalizer, $char, $desc, $verbose ) ) {
$success++;
} else {
$failure++;
}
if( $total % 100 == 0 ) print "$total ";
}
}
fclose( $in );
$ok = reportResults( $total, $success, $failure ) && $ok;
if( $ok ) {
print "TEST SUCCEEDED!\n";
exit(0);
} else {
print "TEST FAILED!\n";
exit(-1);
}
## ------
function reportResults( &$total, &$success, &$failure ) {
$percSucc = intval( $success * 100 / $total );
$percFail = intval( $failure * 100 / $total );
print "\n";
print "$success tests successful ($percSucc%)\n";
print "$failure tests failed ($percFail%)\n\n";
$ok = ($success > 0 && $failure == 0);
$total = 0;
$success = 0;
$failure = 0;
return $ok;
}
function testNormals( &$u, $c, $comment, $verbose, $reportFailure = false ) {
$result = testNFC( $u, $c, $comment, $reportFailure );
$result = testNFD( $u, $c, $comment, $reportFailure ) && $result;
$result = testNFKC( $u, $c, $comment, $reportFailure ) && $result;
$result = testNFKD( $u, $c, $comment, $reportFailure ) && $result;
$result = testCleanUp( $u, $c, $comment, $reportFailure ) && $result;
if( $verbose && !$result && !$reportFailure ) {
print $comment;
testNormals( $u, $c, $comment, $verbose, true );
}
return $result;
}
function verbosify( $a, $b, $col, $form, $verbose ) {
#$result = ($a === $b);
$result = (strcmp( $a, $b ) == 0);
if( $verbose ) {
$aa = pretty( $a );
$bb = pretty( $b );
$ok = $result ? "succeed" : " failed";
$eq = $result ? "==" : "!=";
print " $ok $form c$col '$aa' $eq '$bb'\n";
}
return $result;
}
function testNFC( &$u, $c, $comment, $verbose ) {
$result = verbosify( $c[2], $u->toNFC( $c[1] ), 1, 'NFC', $verbose );
$result = verbosify( $c[2], $u->toNFC( $c[2] ), 2, 'NFC', $verbose ) && $result;
$result = verbosify( $c[2], $u->toNFC( $c[3] ), 3, 'NFC', $verbose ) && $result;
$result = verbosify( $c[4], $u->toNFC( $c[4] ), 4, 'NFC', $verbose ) && $result;
$result = verbosify( $c[4], $u->toNFC( $c[5] ), 5, 'NFC', $verbose ) && $result;
return $result;
}
function testCleanUp( &$u, $c, $comment, $verbose ) {
$x = $c[1];
$result = verbosify( $c[2], $u->cleanUp( $x ), 1, 'cleanUp', $verbose );
$x = $c[2];
$result = verbosify( $c[2], $u->cleanUp( $x ), 2, 'cleanUp', $verbose ) && $result;
$x = $c[3];
$result = verbosify( $c[2], $u->cleanUp( $x ), 3, 'cleanUp', $verbose ) && $result;
$x = $c[4];
$result = verbosify( $c[4], $u->cleanUp( $x ), 4, 'cleanUp', $verbose ) && $result;
$x = $c[5];
$result = verbosify( $c[4], $u->cleanUp( $x ), 5, 'cleanUp', $verbose ) && $result;
return $result;
}
function testNFD( &$u, $c, $comment, $verbose ) {
$result = verbosify( $c[3], $u->toNFD( $c[1] ), 1, 'NFD', $verbose );
$result = verbosify( $c[3], $u->toNFD( $c[2] ), 2, 'NFD', $verbose ) && $result;
$result = verbosify( $c[3], $u->toNFD( $c[3] ), 3, 'NFD', $verbose ) && $result;
$result = verbosify( $c[5], $u->toNFD( $c[4] ), 4, 'NFD', $verbose ) && $result;
$result = verbosify( $c[5], $u->toNFD( $c[5] ), 5, 'NFD', $verbose ) && $result;
return $result;
}
function testNFKC( &$u, $c, $comment, $verbose ) {
$result = verbosify( $c[4], $u->toNFKC( $c[1] ), 1, 'NFKC', $verbose );
$result = verbosify( $c[4], $u->toNFKC( $c[2] ), 2, 'NFKC', $verbose ) && $result;
$result = verbosify( $c[4], $u->toNFKC( $c[3] ), 3, 'NFKC', $verbose ) && $result;
$result = verbosify( $c[4], $u->toNFKC( $c[4] ), 4, 'NFKC', $verbose ) && $result;
$result = verbosify( $c[4], $u->toNFKC( $c[5] ), 5, 'NFKC', $verbose ) && $result;
return $result;
}
function testNFKD( &$u, $c, $comment, $verbose ) {
$result = verbosify( $c[5], $u->toNFKD( $c[1] ), 1, 'NFKD', $verbose );
$result = verbosify( $c[5], $u->toNFKD( $c[2] ), 2, 'NFKD', $verbose ) && $result;
$result = verbosify( $c[5], $u->toNFKD( $c[3] ), 3, 'NFKD', $verbose ) && $result;
$result = verbosify( $c[5], $u->toNFKD( $c[4] ), 4, 'NFKD', $verbose ) && $result;
$result = verbosify( $c[5], $u->toNFKD( $c[5] ), 5, 'NFKD', $verbose ) && $result;
return $result;
}
function testInvariant( &$u, $char, $desc, $verbose, $reportFailure = false ) {
$result = verbosify( $char, $u->toNFC( $char ), 1, 'NFC', $reportFailure );
$result = verbosify( $char, $u->toNFD( $char ), 1, 'NFD', $reportFailure ) && $result;
$result = verbosify( $char, $u->toNFKC( $char ), 1, 'NFKC', $reportFailure ) && $result;
$result = verbosify( $char, $u->toNFKD( $char ), 1, 'NFKD', $reportFailure ) && $result;
$result = verbosify( $char, $u->cleanUp( $char ), 1, 'cleanUp', $reportFailure ) && $result;
if( $verbose && !$result && !$reportFailure ) {
print $desc;
testInvariant( $u, $char, $desc, $verbose, true );
}
return $result;
}