From ca32f08966f1b51fcb19460f0996bb0c4048e6fe Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Sat, 3 Dec 2011 13:29:22 +0100
Subject: Update to MediaWiki 1.18.0

* also update ArchLinux skin to chagnes in MonoBook
* Use only css to hide our menu bar when printing
---
 includes/normal/UtfNormalMemStress.php | 110 +++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 includes/normal/UtfNormalMemStress.php

(limited to 'includes/normal/UtfNormalMemStress.php')

diff --git a/includes/normal/UtfNormalMemStress.php b/includes/normal/UtfNormalMemStress.php
new file mode 100644
index 00000000..1277dc20
--- /dev/null
+++ b/includes/normal/UtfNormalMemStress.php
@@ -0,0 +1,110 @@
+<?php
+/**
+ * Approximate benchmark for some basic operations.
+ * Runs large chunks of text through cleanup with a lowish memory limit,
+ * to test regression on mem usage (bug 28146)
+ *
+ * Copyright © 2004-2011 Brion Vibber <brion@wikimedia.org>
+ * 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( isset( $_SERVER['argv'] ) && in_array( '--icu', $_SERVER['argv'] ) ) {
+	dl( 'php_utfnormal.so' );
+}
+
+require_once 'UtfNormalDefines.php';
+require_once 'UtfNormalUtil.php';
+require_once 'UtfNormal.php';
+
+define( 'BENCH_CYCLES', 1 );
+define( 'BIGSIZE', 1024 * 1024 * 10); // 10m
+ini_set('memory_limit', BIGSIZE + 120 * 1024 * 1024);
+
+if( php_sapi_name() != 'cli' ) {
+	die( "Run me from the command line please.\n" );
+}
+
+$testfiles = array(
+	'testdata/washington.txt' => 'English text',
+	'testdata/berlin.txt' => 'German text',
+	'testdata/bulgakov.txt' => 'Russian text',
+	'testdata/tokyo.txt' => 'Japanese text',
+	'testdata/young.txt' => 'Korean text'
+);
+$normalizer = new UtfNormal;
+UtfNormal::loadData();
+foreach( $testfiles as $file => $desc ) {
+	benchmarkTest( $normalizer, $file, $desc );
+}
+
+# -------
+
+function benchmarkTest( &$u, $filename, $desc ) {
+	print "Testing $filename ($desc)...\n";
+	$data = file_get_contents( $filename );
+	$all = $data;
+	while (strlen($all) < BIGSIZE) {
+		$all .= $all;
+	}
+	$data = $all;
+	echo "Data is " . strlen($data) . " bytes.\n";
+	$forms = array(
+        'quickIsNFCVerify',
+		'cleanUp',
+		);
+	foreach( $forms as $form ) {
+		if( is_array( $form ) ) {
+			$str = $data;
+			foreach( $form as $step ) {
+				$str = benchmarkForm( $u, $str, $step );
+			}
+		} else {
+			benchmarkForm( $u, $data, $form );
+		}
+	}
+}
+
+function benchTime(){
+	$st = explode( ' ', microtime() );
+	return (float)$st[0] + (float)$st[1];
+}
+
+function benchmarkForm( &$u, &$data, $form ) {
+	#$start = benchTime();
+	for( $i = 0; $i < BENCH_CYCLES; $i++ ) {
+		$start = benchTime();
+		$out = $u->$form( $data, UtfNormal::$utfCanonicalDecomp );
+		$deltas[] = (benchTime() - $start);
+	}
+	#$delta = (benchTime() - $start) / BENCH_CYCLES;
+	sort( $deltas );
+	$delta = $deltas[0]; # Take shortest time
+
+	$rate = intval( strlen( $data ) / $delta );
+	$same = (0 == strcmp( $data, $out ) );
+
+	printf( " %20s %6.1fms %12s bytes/s (%s)\n",
+		$form,
+		$delta*1000.0,
+		number_format( $rate ),
+		($same ? 'no change' : 'changed' ) );
+	return $out;
+}
-- 
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