From a087167f7fd79dcaf44c61eaae09999ad67b65e6 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Fri, 24 Jul 2009 19:18:05 +0000
Subject: [PATCH] Check in Tim's test script for PHP implementation of CDB
 class while we track down the bugs w/ 64-bit vs 32-bit cross-compat.

---
 maintenance/cdb-test.php | 65 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 maintenance/cdb-test.php

diff --git a/maintenance/cdb-test.php b/maintenance/cdb-test.php
new file mode 100644
index 0000000000..84e7f94d16
--- /dev/null
+++ b/maintenance/cdb-test.php
@@ -0,0 +1,65 @@
+<?php
+require( 'commandLine.inc' );
+function randomString() {
+	$len = mt_rand( 0, 10 );
+	$s = '';
+	for ( $j = 0; $j < $len; $j++ ) {
+		$s .= chr( mt_rand( 0, 255 ) );
+	}
+	return $s;
+}
+function cdbAssert( $msg, $key, $v1, $v2 ) {
+	if ( $v1 !== $v2 ) {
+		echo $msg . ', k=' . bin2hex( $key ) . 
+			', v1=' . bin2hex( $v1 ) . 
+			', v2=' . bin2hex( $v2 ) . "\n";
+		return false;
+	} else {
+		return true;
+	}
+}
+
+
+echo "Write test...\n";
+
+$w1 = new CdbWriter_PHP( 'php.cdb' );
+$w2 = new CdbWriter_DBA( 'dba.cdb' );
+
+$data = array();
+for ( $i = 0; $i < 100000; $i++ ) {
+	$key = randomString();
+	$value = randomString();
+	$w1->set( $key, $value );
+	$w2->set( $key, $value );
+
+	if ( !isset( $data[$key] ) ) {
+		$data[$key] = $value;
+	}
+}
+
+$w1->close();
+$w2->close();
+
+passthru( 'md5sum php.cdb dba.cdb' );
+
+echo "Read test...\n";
+
+$r1 = new CdbReader_PHP( 'php.cdb' );
+$r2 = new CdbReader_DBA( 'dba.cdb' );
+
+foreach ( $data as $key => $value ) {
+	if ( $key === '' ) {
+		// Known bug
+		continue;
+	}
+	$v1 = $r1->get( $key );
+	$v2 = $r2->get( $key );
+
+	$v1 = $v1 === false ? '(not found)' : $v1;
+	$v2 = $v2 === false ? '(not found)' : $v2;
+
+	#cdbAssert( 'Mismatch', $key, $v1, $v2 );
+	cdbAssert( "PHP error", $key, $v1, $value );
+	cdbAssert( "DBA error", $key, $v2, $value );
+}
+echo "Done.\n";
-- 
2.20.1