cab4d81554
The CDB tests were attemptying to write in harcoded filename /tmp/php.cdb and /tmp/dba.cdb. Whenever two jobs were running the same test, we would end up with a mysteriously failling test. The test now use random temporary file names. Change-Id: Ia1e58f0c02418e6d01d6730f97b2103ed87eb4f4
86 lines
1.7 KiB
PHP
86 lines
1.7 KiB
PHP
<?php
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/**
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* Test the CDB reader/writer
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*/
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class CdbTest extends MediaWikiTestCase {
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protected function setUp() {
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parent::setUp();
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if ( !CdbReader::haveExtension() ) {
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$this->markTestSkipped( 'Native CDB support is not available' );
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}
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}
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public function testCdb() {
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$dir = wfTempDir();
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if ( !is_writable( $dir ) ) {
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$this->markTestSkipped( "Temp dir isn't writable" );
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}
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$phpcdbfile = $this->getNewTempFile();
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$dbacdbfile = $this->getNewTempFile();
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$w1 = new CdbWriter_PHP( $phpcdbfile );
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$w2 = new CdbWriter_DBA( $dbacdbfile );
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$data = array();
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for ( $i = 0; $i < 1000; $i++ ) {
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$key = $this->randomString();
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$value = $this->randomString();
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$w1->set( $key, $value );
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$w2->set( $key, $value );
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if ( !isset( $data[$key] ) ) {
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$data[$key] = $value;
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}
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}
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$w1->close();
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$w2->close();
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$this->assertEquals(
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md5_file( $phpcdbfile ),
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md5_file( $dbacdbfile ),
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'same hash'
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);
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$r1 = new CdbReader_PHP( $phpcdbfile );
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$r2 = new CdbReader_DBA( $dbacdbfile );
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foreach ( $data as $key => $value ) {
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if ( $key === '' ) {
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// Known bug
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continue;
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}
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$v1 = $r1->get( $key );
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$v2 = $r2->get( $key );
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$v1 = $v1 === false ? '(not found)' : $v1;
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$v2 = $v2 === false ? '(not found)' : $v2;
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# cdbAssert( 'Mismatch', $key, $v1, $v2 );
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$this->cdbAssert( "PHP error", $key, $v1, $value );
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$this->cdbAssert( "DBA error", $key, $v2, $value );
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}
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}
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private function randomString() {
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$len = mt_rand( 0, 10 );
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$s = '';
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for ( $j = 0; $j < $len; $j++ ) {
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$s .= chr( mt_rand( 0, 255 ) );
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}
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return $s;
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}
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private function cdbAssert( $msg, $key, $v1, $v2 ) {
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$this->assertEquals(
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$v2,
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$v1,
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$msg . ', k=' . bin2hex( $key )
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);
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}
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}
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