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#!/usr/bin/php
<?php
/**
* Other tests for the unicode normalization module
*
* @file
* @ingroup UtfNormal
*/
if( php_sapi_name() != 'cli' ) {
die( "Run me from the command line please.\n" );
}
// From http://unicode.org/Public/UNIDATA/NormalizationTest.txt
$file = "NormalizationTest.txt";
// Anything after this character is a comment
define ( 'COMMENT', '#' );
// Semicolons are used to separate the columns
define ( 'SEPARATOR', ';' );
$f = fopen($file, "r");
/**
* The following section will be used for testing different normalization methods.
* - Pure PHP
~ no assertion errors
~ 6.25 minutes
* - php_utfnormal.so or intl extension: both are wrappers around
libicu so we list the version of libicu when making the
comparison
* - libicu Ubuntu 3.8.1-3ubuntu1.1 php 5.2.6-3ubuntu4.5
~ 2200 assertion errors
~ 5 seconds
~ output: http://paste2.org/p/921566
* - libicu Ubuntu 4.2.1-3 php 5.3.2-1ubuntu4.2
~ 1384 assertion errors
~ 15 seconds
~ output: http://paste2.org/p/921435
* - libicu Debian 4.4.1-5 php 5.3.2-1ubuntu4.2
~ no assertion errors
~ 13 seconds
* - Tests comparing pure PHP output with libicu output were added
later and slow down the runtime.
*/
require_once("./UtfNormal.php");
function normalize_form_c($c) { return UtfNormal::toNFC($c); }
function normalize_form_d($c) { return UtfNormal::toNFD($c); }
function normalize_form_kc($c) { return UtfNormal::toNFKC($c); }
function normalize_form_kd($c) { return UtfNormal::toNFKD($c); }
/**
* This set of functions is only useful if youve added a param to the
* following functions to force pure PHP usage. I decided not to
* commit that code since might produce a slowdown in the UTF
* normalization code just for the sake of these tests. -- hexmode
*/
function normalize_form_c_php($c) { return UtfNormal::toNFC($c, "php"); }
function normalize_form_d_php($c) { return UtfNormal::toNFD($c, "php"); }
function normalize_form_kc_php($c) { return UtfNormal::toNFKC($c, "php"); }
function normalize_form_kd_php($c) { return UtfNormal::toNFKD($c, "php"); }
assert_options(ASSERT_ACTIVE, 1);
assert_options(ASSERT_WARNING, 0);
assert_options(ASSERT_QUIET_EVAL, 1);
assert_options(ASSERT_CALLBACK, 'my_assert');
function my_assert( $file, $line, $code ) {
global $col, $lineNo;
echo "Assertion that '$code' failed on line $lineNo ($col[5])\n";
}
$count = 0;
$lineNo = 0;
if( $f !== false ) {
while( ( $col = getRow( $f ) ) !== false ) {
$lineNo++;
if(count($col) == 6) {
$count++;
if( $count % 100 === 0 ) echo "Count: $count\n";
} else {
continue;
}
# verify that the pure PHP version is correct
$NFCc1 = normalize_form_c($col[0]);
$NFCc1p = normalize_form_c_php($col[0]);
assert('$NFCc1 === $NFCc1p');
$NFCc2 = normalize_form_c($col[1]);
$NFCc2p = normalize_form_c_php($col[1]);
assert('$NFCc2 === $NFCc2p');
$NFCc3 = normalize_form_c($col[2]);
$NFCc3p = normalize_form_c_php($col[2]);
assert('$NFCc3 === $NFCc3p');
$NFCc4 = normalize_form_c($col[3]);
$NFCc4p = normalize_form_c_php($col[3]);
assert('$NFCc4 === $NFCc4p');
$NFCc5 = normalize_form_c($col[4]);
$NFCc5p = normalize_form_c_php($col[4]);
assert('$NFCc5 === $NFCc5p');
$NFDc1 = normalize_form_d($col[0]);
$NFDc1p = normalize_form_d_php($col[0]);
assert('$NFDc1 === $NFDc1p');
$NFDc2 = normalize_form_d($col[1]);
$NFDc2p = normalize_form_d_php($col[1]);
assert('$NFDc2 === $NFDc2p');
$NFDc3 = normalize_form_d($col[2]);
$NFDc3p = normalize_form_d_php($col[2]);
assert('$NFDc3 === $NFDc3p');
$NFDc4 = normalize_form_d($col[3]);
$NFDc4p = normalize_form_d_php($col[3]);
assert('$NFDc4 === $NFDc4p');
$NFDc5 = normalize_form_d($col[4]);
$NFDc5p = normalize_form_d_php($col[4]);
assert('$NFDc5 === $NFDc5p');
$NFKDc1 = normalize_form_kd($col[0]);
$NFKDc1p = normalize_form_kd_php($col[0]);
assert('$NFKDc1 === $NFKDc1p');
$NFKDc2 = normalize_form_kd($col[1]);
$NFKDc2p = normalize_form_kd_php($col[1]);
assert('$NFKDc2 === $NFKDc2p');
$NFKDc3 = normalize_form_kd($col[2]);
$NFKDc3p = normalize_form_kd_php($col[2]);
assert('$NFKDc3 === $NFKDc3p');
$NFKDc4 = normalize_form_kd($col[3]);
$NFKDc4p = normalize_form_kd_php($col[3]);
assert('$NFKDc4 === $NFKDc4p');
$NFKDc5 = normalize_form_kd($col[4]);
$NFKDc5p = normalize_form_kd_php($col[4]);
assert('$NFKDc5 === $NFKDc5p');
$NFKCc1 = normalize_form_kc($col[0]);
$NFKCc1p = normalize_form_kc_php($col[0]);
assert('$NFKCc1 === $NFKCc1p');
$NFKCc2 = normalize_form_kc($col[1]);
$NFKCc2p = normalize_form_kc_php($col[1]);
assert('$NFKCc2 === $NFKCc2p');
$NFKCc3 = normalize_form_kc($col[2]);
$NFKCc3p = normalize_form_kc_php($col[2]);
assert('$NFKCc3 === $NFKCc3p');
$NFKCc4 = normalize_form_kc($col[3]);
$NFKCc4p = normalize_form_kc_php($col[3]);
assert('$NFKCc4 === $NFKCc4p');
$NFKCc5 = normalize_form_kc($col[4]);
$NFKCc5p = normalize_form_kc_php($col[4]);
assert('$NFKCc5 === $NFKCc5p');
# c2 == NFC(c1) == NFC(c2) == NFC(c3)
assert('$col[1] === $NFCc1');
assert('$col[1] === $NFCc2');
assert('$col[1] === $NFCc3');
# c4 == NFC(c4) == NFC(c5)
assert('$col[3] === $NFCc4');
assert('$col[3] === $NFCc5');
# c3 == NFD(c1) == NFD(c2) == NFD(c3)
assert('$col[2] === $NFDc1');
assert('$col[2] === $NFDc2');
assert('$col[2] === $NFDc3');
# c5 == NFD(c4) == NFD(c5)
assert('$col[4] === $NFDc4');
assert('$col[4] === $NFDc5');
# c4 == NFKC(c1) == NFKC(c2) == NFKC(c3) == NFKC(c4) == NFKC(c5)
assert('$col[3] === $NFKCc1');
assert('$col[3] === $NFKCc2');
assert('$col[3] === $NFKCc3');
assert('$col[3] === $NFKCc4');
assert('$col[3] === $NFKCc5');
# c5 == NFKD(c1) == NFKD(c2) == NFKD(c3) == NFKD(c4) == NFKD(c5)
assert('$col[4] === $NFKDc1');
assert('$col[4] === $NFKDc2');
assert('$col[4] === $NFKDc3');
assert('$col[4] === $NFKDc4');
assert('$col[4] === $NFKDc5');
}
}
echo "done.\n";
// Compare against http://en.wikipedia.org/wiki/UTF-8#Description
function unichr($c) {
if ($c <= 0x7F) {
return chr($c);
} else if ($c <= 0x7FF) {
return chr(0xC0 | $c >> 6) . chr(0x80 | $c & 0x3F);
} else if ($c <= 0xFFFF) {
return chr(0xE0 | $c >> 12) . chr(0x80 | $c >> 6 & 0x3F)
. chr(0x80 | $c & 0x3F);
} else if ($c <= 0x10FFFF) {
return chr(0xF0 | $c >> 18) . chr(0x80 | $c >> 12 & 0x3F)
. chr(0x80 | $c >> 6 & 0x3F)
. chr(0x80 | $c & 0x3F);
} else {
return false;
}
}
function unistr($c) {
return implode("", array_map("unichr", array_map("hexdec", explode(" ", $c))));
}
function getRow( $f ) {
$row = fgets( $f );
if( $row === false ) return false;
$row = rtrim($row);
$pos = strpos( $row, COMMENT );
$pos2 = strpos( $row, ")" );
if( $pos === 0 ) return array($row);
$c = "";
if( $pos ) {
if($pos2) $c = substr( $row, $pos2 + 2 );
else $c = substr( $row, $pos );
$row = substr( $row, 0, $pos );
}
$ret = array();
foreach( explode( SEPARATOR, $row ) as $ent ) {
if( trim( $ent ) !== "" ) {
$ret[] = unistr($ent);
}
}
$ret[] = $c;
return $ret;
}
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