4 * Test the CDB reader/writer
8 class CdbTest
extends MediaWikiTestCase
{
10 protected function setUp() {
12 if ( !CdbReader
::haveExtension() ) {
13 $this->markTestSkipped( 'Native CDB support is not available' );
20 public function testCdb() {
22 if ( !is_writable( $dir ) ) {
23 $this->markTestSkipped( "Temp dir isn't writable" );
26 $phpcdbfile = $this->getNewTempFile();
27 $dbacdbfile = $this->getNewTempFile();
29 $w1 = new CdbWriterPHP( $phpcdbfile );
30 $w2 = new CdbWriterDBA( $dbacdbfile );
33 for ( $i = 0; $i < 1000; $i++
) {
34 $key = $this->randomString();
35 $value = $this->randomString();
36 $w1->set( $key, $value );
37 $w2->set( $key, $value );
39 if ( !isset( $data[$key] ) ) {
48 md5_file( $phpcdbfile ),
49 md5_file( $dbacdbfile ),
53 $r1 = new CdbReaderPHP( $phpcdbfile );
54 $r2 = new CdbReaderDBA( $dbacdbfile );
56 foreach ( $data as $key => $value ) {
61 $v1 = $r1->get( $key );
62 $v2 = $r2->get( $key );
64 $v1 = $v1 === false ?
'(not found)' : $v1;
65 $v2 = $v2 === false ?
'(not found)' : $v2;
67 # cdbAssert( 'Mismatch', $key, $v1, $v2 );
68 $this->cdbAssert( "PHP error", $key, $v1, $value );
69 $this->cdbAssert( "DBA error", $key, $v2, $value );
73 private function randomString() {
74 $len = mt_rand( 0, 10 );
76 for ( $j = 0; $j < $len; $j++
) {
77 $s .= chr( mt_rand( 0, 255 ) );
83 private function cdbAssert( $msg, $key, $v1, $v2 ) {
87 $msg . ', k=' . bin2hex( $key )