长事务监控

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@862 b9813039-fb51-4c41-a8b9-e21c2acb5095

src/test/java/com/alibaba/druid/bvt/pool/basic/ConnectionTest4.java

@@ -5,6 +5,7 @@ import java.sql.Date;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
+import java.sql.Statement;
 
 import junit.framework.Assert;
 import junit.framework.TestCase;
@@ -497,6 +498,10 @@ public class ConnectionTest4 extends TestCase {
     public void test_rollback() throws Exception {
         PoolableConnection conn = dataSource.getConnection().unwrap(PoolableConnection.class);
         
+        conn.setAutoCommit(false);
+        Statement stmt = conn.createStatement();
+        stmt.execute("SELECT 1");
+        
         conn.getConnection().close();
         {
             SQLException error = null;