4 * Test the CDB reader/writer
7 class CdbTest
extends MediaWikiTestCase
{
9 public function setUp() {
10 if ( !CdbReader
::haveExtension() ) {
11 $this->markTestSkipped( 'Native CDB support is not available' );
15 public function testCdb() {
17 if ( !is_writable( $dir ) ) {
18 $this->markTestSkipped( "Temp dir isn't writable" );
21 $w1 = new CdbWriter_PHP( "$dir/php.cdb" );
22 $w2 = new CdbWriter_DBA( "$dir/dba.cdb" );
25 for ( $i = 0; $i < 1000; $i++
) {
26 $key = $this->randomString();
27 $value = $this->randomString();
28 $w1->set( $key, $value );
29 $w2->set( $key, $value );
31 if ( !isset( $data[$key] ) ) {
40 md5_file( "$dir/dba.cdb" ),
41 md5_file( "$dir/php.cdb" ),
45 $r1 = new CdbReader_PHP( "$dir/php.cdb" );
46 $r2 = new CdbReader_DBA( "$dir/dba.cdb" );
48 foreach ( $data as $key => $value ) {
53 $v1 = $r1->get( $key );
54 $v2 = $r2->get( $key );
56 $v1 = $v1 === false ?
'(not found)' : $v1;
57 $v2 = $v2 === false ?
'(not found)' : $v2;
59 # cdbAssert( 'Mismatch', $key, $v1, $v2 );
60 $this->cdbAssert( "PHP error", $key, $v1, $value );
61 $this->cdbAssert( "DBA error", $key, $v2, $value );
64 unlink( "$dir/dba.cdb" );
65 unlink( "$dir/php.cdb" );
68 private function randomString() {
69 $len = mt_rand( 0, 10 );
71 for ( $j = 0; $j < $len; $j++
) {
72 $s .= chr( mt_rand( 0, 255 ) );
77 private function cdbAssert( $msg, $key, $v1, $v2 ) {
81 $msg . ', k=' . bin2hex( $key )