/*
* Copyright 2004-2011 H2 Group. Multiple-Licensed under the H2 License,
* Version 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package org.h2.test.unit;
import java.io.File;
import java.io.IOException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import org.h2.api.DatabaseEventListener;
import org.h2.test.TestBase;
import org.h2.test.utils.SelfDestructor;
/**
* Tests the flag db_close_on_exit.
* A new process is started.
*/
public class TestExit extends TestBase implements DatabaseEventListener {
public static Connection conn;
static final int OPEN_WITH_CLOSE_ON_EXIT = 1, OPEN_WITHOUT_CLOSE_ON_EXIT = 2;
public void test() throws Exception {
if (config.codeCoverage || config.networked) {
return;
}
if (getBaseDir().indexOf(':') > 0) {
return;
}
deleteDb("exit");
String selfDestruct = SelfDestructor.getPropertyString(60);
String[] procDef = { "java", selfDestruct,
"-cp", getClassPath(),
getClass().getName(), "" + OPEN_WITH_CLOSE_ON_EXIT };
Process proc = Runtime.getRuntime().exec(procDef);
while (true) {
int ch = proc.getErrorStream().read();
if (ch < 0) {
break;
}
System.out.print((char) ch);
}
while (true) {
int ch = proc.getInputStream().read();
if (ch < 0) {
break;
}
System.out.print((char) ch);
}
proc.waitFor();
Thread.sleep(100);
if (!getClosedFile().exists()) {
fail("did not close database");
}
procDef = new String[] { "java",
"-cp", getClassPath(), getClass().getName(),
"" + OPEN_WITHOUT_CLOSE_ON_EXIT };
proc = Runtime.getRuntime().exec(procDef);
proc.waitFor();
Thread.sleep(100);
if (getClosedFile().exists()) {
fail("closed database");
}
deleteDb("exit");
}
/**
* This method is called when executing this application from the command
* line.
*
* @param args the command line parameters
*/
public static void main(String... args) throws SQLException {
SelfDestructor.startCountdown(60);
if (args.length == 0) {
System.exit(1);
}
int action = Integer.parseInt(args[0]);
TestExit app = new TestExit();
app.execute(action);
}
private void execute(int action) throws SQLException {
org.h2.Driver.load();
String url = "";
switch (action) {
case OPEN_WITH_CLOSE_ON_EXIT:
url = "jdbc:h2:" + getBaseDir() + "/exit;database_event_listener='" + getClass().getName()
+ "';db_close_on_exit=true";
break;
case OPEN_WITHOUT_CLOSE_ON_EXIT:
url = "jdbc:h2:" + getBaseDir() + "/exit;database_event_listener='" + getClass().getName()
+ "';db_close_on_exit=false";
break;
default:
}
conn = open(url);
Connection conn2 = open(url);
conn2.close();
}
private static Connection open(String url) throws SQLException {
getClosedFile().delete();
return DriverManager.getConnection(url, "sa", "");
}
public void diskSpaceIsLow() {
// nothing to do
}
public void exceptionThrown(SQLException e, String sql) {
// nothing to do
}
public void closingDatabase() {
try {
getClosedFile().createNewFile();
} catch (IOException e) {
TestBase.logError("error", e);
}
}
private static File getClosedFile() {
return new File(TestBase.BASE_TEST_DIR + "/closed.txt");
}
public void setProgress(int state, String name, int x, int max) {
// nothing to do
}
public void init(String url) {
// nothing to do
}
public void opened() {
// nothing to do
}
}