4 * Test the CDB reader/writer
7 class CdbTest
extends MediaWikiTestCase
{
9 protected function setUp() {
11 if ( !CdbReader
::haveExtension() ) {
12 $this->markTestSkipped( 'Native CDB support is not available' );
16 public function testCdb() {
18 if ( !is_writable( $dir ) ) {
19 $this->markTestSkipped( "Temp dir isn't writable" );
22 $phpcdbfile = $this->getNewTempFile();
23 $dbacdbfile = $this->getNewTempFile();
25 $w1 = new CdbWriter_PHP( $phpcdbfile );
26 $w2 = new CdbWriter_DBA( $dbacdbfile );
29 for ( $i = 0; $i < 1000; $i++
) {
30 $key = $this->randomString();
31 $value = $this->randomString();
32 $w1->set( $key, $value );
33 $w2->set( $key, $value );
35 if ( !isset( $data[$key] ) ) {
44 md5_file( $phpcdbfile ),
45 md5_file( $dbacdbfile ),
49 $r1 = new CdbReader_PHP( $phpcdbfile );
50 $r2 = new CdbReader_DBA( $dbacdbfile );
52 foreach ( $data as $key => $value ) {
57 $v1 = $r1->get( $key );
58 $v2 = $r2->get( $key );
60 $v1 = $v1 === false ?
'(not found)' : $v1;
61 $v2 = $v2 === false ?
'(not found)' : $v2;
63 # cdbAssert( 'Mismatch', $key, $v1, $v2 );
64 $this->cdbAssert( "PHP error", $key, $v1, $value );
65 $this->cdbAssert( "DBA error", $key, $v2, $value );
70 private function randomString() {
71 $len = mt_rand( 0, 10 );
73 for ( $j = 0; $j < $len; $j++
) {
74 $s .= chr( mt_rand( 0, 255 ) );
79 private function cdbAssert( $msg, $key, $v1, $v2 ) {
83 $msg . ', k=' . bin2hex( $key )