locktest.java

用Java写的面相对象的数据库管理系统

// You can redistribute this software and/or modify it under the terms of
// the Ozone Core License version 1 published by ozone-db.org.
//
// The original code and portions created by SMB are
// Copyright (C) 1997-2000 by SMB GmbH. All rights reserved.
//
// $Id: LockTest.java,v 1.6 2000/10/28 16:55:18 daniela Exp $

package org.ozoneDB.core.test;

import java.io.*;
import org.ozoneDB.*;
import org.ozoneDB.core.*;
import org.ozoneDB.tools.*;
import test.framework.*;


/**
 * @author <a href="http://www.softwarebuero.de/">SMB</a>
 * @version $Revision: 1.6 $Date: 2000/10/28 16:55:18 $
 */
public class LockTest extends TestCase {
    
    protected LocalDatabase db;
    
    
    public LockTest( String name ) {
        super( name );
    }
    
    
    protected void setUp() {
        try {
            // System.out.println ("setUp(): ");
            
            new LocalDatabase().create( "/tmp/db" );
            db = (LocalDatabase)ExternalDatabase.openDatabase( "ozonedb:local://" + "/tmp/db" );
        } catch (Exception e) {
            e.printStackTrace();
            throw new RuntimeException( e.toString() );
        } 
    } 
    
    
    protected void tearDown() {
        try {
            // System.out.println ("tearDown(): ");
            db.close();
        } catch (Exception e) {
            e.printStackTrace();
            throw new RuntimeException( e.toString() );
        } 
    } 
    
    
    public void testExclusiveLock() throws Exception {
        User owner = db.theEnv.userManager.userForName( db.userName );
        Transaction ta1 = db.theEnv.transactionManager.newTransaction( owner );
        Transaction ta2 = db.theEnv.transactionManager.newTransaction( owner );
        Lock lock = new ExclusiveLock();
    
    //        assert (lock.tryAcquire (ta1, Lock.LEVEL_READ));
    //        assert (lock.tryAcquire (ta1, Lock.LEVEL_READ));
    //
    //        assert (!lock.tryAcquire (ta2, Lock.LEVEL_READ));
    } 
    
    
    public void testSharedLock() {
    } 
    
    
    public void testMROWLock() {
    } 
    
    
    public static Test suite() {
        TestSuite suite = new TestSuite();
        
        suite.addTest( new LockTest( "testExclusiveLock" ) );
        suite.addTest( new LockTest( "testSharedLock" ) );
        return suite;
    } 
    
    
    public static void main( String[] args ) {
        test.textui.TestRunner.run( LockTest.suite() );
    } 
    
}