/* Copyright (C) 2002-2007 MySQL AB This program is free software; you can redistribute it and/or modify it under the terms of version 2 of the GNU General Public License as  published by the Free Software Foundation. There are special exceptions to the terms and conditions of the GPL  as it is applied to this software. View the full text of the  exception in file EXCEPTIONS-CONNECTOR-J in the directory of this  software distribution. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */package testsuite.simple;import testsuite.BaseTestCase;import java.io.File;import java.io.FileInputStream;import java.io.FileWriter;import java.io.PrintStream;import java.net.InetAddress;import java.net.NetworkInterface;import java.sql.Connection;import java.sql.DatabaseMetaData;import java.sql.PreparedStatement;import java.sql.ResultSet;import java.sql.ResultSetMetaData;import java.sql.SQLException;import java.sql.Savepoint;import java.sql.Statement;import java.util.ArrayList;import java.util.Enumeration;import java.util.Iterator;import java.util.List;import java.util.Properties;import java.util.StringTokenizer;import com.mysql.jdbc.ConnectionPropertiesTransform;import com.mysql.jdbc.Driver;import com.mysql.jdbc.NonRegisteringDriver;import com.mysql.jdbc.SQLError;import com.mysql.jdbc.StringUtils;import com.mysql.jdbc.log.StandardLogger;/** * Tests java.sql.Connection functionality ConnectionTest.java,v 1.1 2002/12/06 * 22:01:05 mmatthew Exp *  * @author Mark Matthews */public class ConnectionTest extends BaseTestCase {	/**	 * Constructor for ConnectionTest.	 * 	 * @param name	 *            the name of the test to run	 */	public ConnectionTest(String name) {		super(name);	}	/**	 * Runs all test cases in this test suite	 * 	 * @param args	 */	public static void main(String[] args) {		junit.textui.TestRunner.run(ConnectionTest.class);	}	/**	 * Tests catalog functionality	 * 	 * @throws Exception	 *             if an error occurs	 */	public void testCatalog() throws Exception {		String currentCatalog = this.conn.getCatalog();		this.conn.setCatalog(currentCatalog);		assertTrue(currentCatalog.equals(this.conn.getCatalog()));	}	/**	 * Tests a cluster connection for failover, requires a two-node cluster URL	 * specfied in com.mysql.jdbc.testsuite.ClusterUrl system proeprty.	 * 	 * @throws Exception	 *             DOCUMENT ME!	 */	public void testClusterConnection() throws Exception {		String url = System.getProperty("com.mysql.jdbc.testsuite.ClusterUrl");		if ((url != null) && (url.length() > 0)) {			Object versionNumObj = getSingleValueWithQuery("SHOW VARIABLES LIKE 'version'");			if ((versionNumObj != null)					&& (versionNumObj.toString().indexOf("cluster") != -1)) {				Connection clusterConn = null;				Statement clusterStmt = null;				try {					clusterConn = new NonRegisteringDriver().connect(url, null);					clusterStmt = clusterConn.createStatement();					clusterStmt							.executeQuery("DROP TABLE IF EXISTS testClusterConn");					clusterStmt							.executeQuery("CREATE TABLE testClusterConn (field1 INT) TYPE=ndbcluster");					clusterStmt							.executeQuery("INSERT INTO testClusterConn VALUES (1)");					clusterConn.setAutoCommit(false);					clusterStmt.executeQuery("SELECT * FROM testClusterConn");					clusterStmt							.executeUpdate("UPDATE testClusterConn SET field1=4");					// Kill the connection					String connectionId = getSingleValueWithQuery(							"SELECT CONNECTION_ID()").toString();					System.out							.println("Please kill the MySQL server now and press return...");					System.in.read();					System.out.println("Waiting for TCP/IP timeout...");					Thread.sleep(10);					System.out.println("Attempting auto reconnect");					try {						clusterConn.setAutoCommit(true);						clusterConn.setAutoCommit(false);					} catch (SQLException sqlEx) {						System.out.println(sqlEx);					}					//					// Test that this 'new' connection is not read-only					//					clusterStmt							.executeUpdate("UPDATE testClusterConn SET field1=5");					ResultSet rs = clusterStmt							.executeQuery("SELECT * FROM testClusterConn WHERE field1=5");					assertTrue("One row should be returned", rs.next());				} finally {					if (clusterStmt != null) {						clusterStmt								.executeQuery("DROP TABLE IF EXISTS testClusterConn");						clusterStmt.close();					}					if (clusterConn != null) {						clusterConn.close();					}				}			}		}	}	/**	 * DOCUMENT ME!	 * 	 * @throws Exception	 *             DOCUMENT ME!	 */	public void testDeadlockDetection() throws Exception {		try {			this.rs = this.stmt					.executeQuery("SHOW VARIABLES LIKE 'innodb_lock_wait_timeout'");			this.rs.next();			int timeoutSecs = this.rs.getInt(2);			this.stmt.executeUpdate("DROP TABLE IF EXISTS t1");			this.stmt					.executeUpdate("CREATE TABLE t1 (id INTEGER, x INTEGER) TYPE=INNODB");			this.stmt.executeUpdate("INSERT INTO t1 VALUES(0, 0)");			this.conn.setAutoCommit(false);			this.conn.createStatement().executeQuery(					"SELECT * FROM t1 WHERE id=0 FOR UPDATE");			Properties props = new Properties();			props.setProperty("includeInnodbStatusInDeadlockExceptions", "true");						Connection deadlockConn = getConnectionWithProps(props);			deadlockConn.setAutoCommit(false);			// The following query should hang because con1 is locking the page			deadlockConn.createStatement().executeUpdate(					"UPDATE t1 SET x=2 WHERE id=0");			deadlockConn.commit();			Thread.sleep(timeoutSecs * 2 * 1000);		} catch (SQLException sqlEx) {			System.out					.println("Caught SQLException due to deadlock/lock timeout");			System.out.println("SQLState: " + sqlEx.getSQLState());			System.out.println("Vendor error: " + sqlEx.getErrorCode());			System.out.println("Message: " + sqlEx.getMessage());			//			// Check whether the driver thinks it really is deadlock...			//			assertTrue(SQLError.SQL_STATE_DEADLOCK.equals(sqlEx.getSQLState()));			assertTrue(sqlEx.getErrorCode() == 1205);			// Make sure INNODB Status is getting dumped into error message			assertTrue(sqlEx.getMessage().indexOf("INNODB MONITOR") != -1);		} finally {			this.conn.setAutoCommit(true);			this.stmt.executeUpdate("DROP TABLE IF EXISTS t1");		}	}	/**	 * DOCUMENT ME!	 * 	 * @throws Exception	 *             DOCUMENT ME!	 */	public void testCharsets() throws Exception {		if (versionMeetsMinimum(4, 1)) {			try {				Properties props = new Properties();				props.setProperty("useUnicode", "true");				props.setProperty("characterEncoding", "UTF-8");				Connection utfConn = getConnectionWithProps(props);				this.stmt = utfConn.createStatement();				this.stmt.executeUpdate("DROP TABLE IF EXISTS t1");				// this.stmt.executeUpdate("SET CHARACTER SET latin1");				this.stmt.executeUpdate("CREATE TABLE t1 ("						+ "comment CHAR(32) ASCII NOT NULL,"						+ "koi8_ru_f CHAR(32) CHARACTER SET koi8r NOT NULL"						+ ") CHARSET=latin5");				this.stmt						.executeUpdate("ALTER TABLE t1 CHANGE comment comment CHAR(32) CHARACTER SET latin2 NOT NULL");				this.stmt						.executeUpdate("ALTER TABLE t1 ADD latin5_f CHAR(32) NOT NULL");				this.stmt.executeUpdate("ALTER TABLE t1 CHARSET=latin2");				this.stmt						.executeUpdate("ALTER TABLE t1 ADD latin2_f CHAR(32) NOT NULL");				this.stmt						.executeUpdate("ALTER TABLE t1 DROP latin2_f, DROP latin5_f");				this.stmt						.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment) VALUES ('a','LAT SMALL A')");				/*				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('b','LAT SMALL B')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('c','LAT SMALL C')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('d','LAT SMALL D')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('e','LAT SMALL E')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('f','LAT SMALL F')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('g','LAT SMALL G')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('h','LAT SMALL H')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('i','LAT SMALL I')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('j','LAT SMALL J')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('k','LAT SMALL K')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('l','LAT SMALL L')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('m','LAT SMALL M')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('n','LAT SMALL N')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('o','LAT SMALL O')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('p','LAT SMALL P')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('q','LAT SMALL Q')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('r','LAT SMALL R')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('s','LAT SMALL S')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('t','LAT SMALL T')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('u','LAT SMALL U')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('v','LAT SMALL V')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('w','LAT SMALL W')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('x','LAT SMALL X')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('y','LAT SMALL Y')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('z','LAT SMALL Z')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('A','LAT CAPIT A')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('B','LAT CAPIT B')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('C','LAT CAPIT C')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('D','LAT CAPIT D')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('E','LAT CAPIT E')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('F','LAT CAPIT F')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('G','LAT CAPIT G')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('H','LAT CAPIT H')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('I','LAT CAPIT I')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('J','LAT CAPIT J')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('K','LAT CAPIT K')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('L','LAT CAPIT L')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('M','LAT CAPIT M')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('N','LAT CAPIT N')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('O','LAT CAPIT O')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('P','LAT CAPIT P')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('Q','LAT CAPIT Q')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('R','LAT CAPIT R')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('S','LAT CAPIT S')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('T','LAT CAPIT T')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('U','LAT CAPIT U')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('V','LAT CAPIT V')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('W','LAT CAPIT W')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('X','LAT CAPIT X')"); this.stmt.executeUpdate("INSERT				 * INTO t1 (koi8_ru_f,comment) VALUES ('Y','LAT CAPIT Y')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES ('Z','LAT CAPIT Z')");				 */				String cyrillicSmallA = "\u0430";				this.stmt						.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment) VALUES ('"								+ cyrillicSmallA + "','CYR SMALL A')");				/*				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL BE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL VE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL GE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL DE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL IE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL IO')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL ZHE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL ZE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL I')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL KA')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL EL')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL EM')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL EN')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL O')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)