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 $w1 = new CdbWriter_PHP( "$dir/php.cdb" );
23 $w2 = new CdbWriter_DBA( "$dir/dba.cdb" );
26 for ( $i = 0; $i < 1000; $i++
) {
27 $key = $this->randomString();
28 $value = $this->randomString();
29 $w1->set( $key, $value );
30 $w2->set( $key, $value );
32 if ( !isset( $data[$key] ) ) {
41 md5_file( "$dir/dba.cdb" ),
42 md5_file( "$dir/php.cdb" ),
46 $r1 = new CdbReader_PHP( "$dir/php.cdb" );
47 $r2 = new CdbReader_DBA( "$dir/dba.cdb" );
49 foreach ( $data as $key => $value ) {
54 $v1 = $r1->get( $key );
55 $v2 = $r2->get( $key );
57 $v1 = $v1 === false ?
'(not found)' : $v1;
58 $v2 = $v2 === false ?
'(not found)' : $v2;
60 # cdbAssert( 'Mismatch', $key, $v1, $v2 );
61 $this->cdbAssert( "PHP error", $key, $v1, $value );
62 $this->cdbAssert( "DBA error", $key, $v2, $value );
65 unlink( "$dir/dba.cdb" );
66 unlink( "$dir/php.cdb" );
69 private function randomString() {
70 $len = mt_rand( 0, 10 );
72 for ( $j = 0; $j < $len; $j++
) {
73 $s .= chr( mt_rand( 0, 255 ) );
78 private function cdbAssert( $msg, $key, $v1, $v2 ) {
82 $msg . ', k=' . bin2hex( $key )