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/*
* Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import javax.naming.Context;
import javax.naming.directory.DirContext;
import javax.naming.directory.InitialDirContext;
import javax.net.SocketFactory;
import java.net.InetAddress;
import java.net.Socket;
import java.net.SocketAddress;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Hashtable;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
/*
* @test
* @bug 8313657
* @summary make sure socket is closed when the error happens for OutputStream flushing
* The value of provider url can be random, not necessary to be the one in the code
* @library /test/lib
* @run main/othervm SocketCloseTest
*/
public class SocketCloseTest {
public static String SOCKET_CLOSED_MSG = "The socket has been closed.";
public static String SOCKET_NOT_CLOSED_MSG = "The socket was not closed.";
public static String BAD_FLUSH = "Bad flush!";
private static final byte[] BIND_RESPONSE = new byte[]{
48, 12, 2, 1, 1, 97, 7, 10, 1, 0, 4, 0, 4, 0
};
public static void main(String[] args) throws Exception {
SocketCloseTest scTest = new SocketCloseTest();
scTest.runCloseSocketScenario();
}
public void runCloseSocketScenario() throws Exception {
Hashtable<String, Object> props = new Hashtable<>();
props.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
props.put(Context.PROVIDER_URL, "ldap://localhost:1389/o=example");
props.put("java.naming.ldap.factory.socket", CustomSocketFactory.class.getName());
try {
final DirContext ctx = new InitialDirContext(props);
} catch (Exception e) {
if (CustomSocketFactory.customSocket.closeMethodCalledCount() > 0) {
System.out.println(SOCKET_CLOSED_MSG);
} else {
System.out.println(SOCKET_NOT_CLOSED_MSG);
throw e;
}
}
}
public static class CustomSocketFactory extends SocketFactory {
public static CustomSocket customSocket = new CustomSocket();
public static CustomSocketFactory getDefault() {
return new CustomSocketFactory();
}
@Override
public Socket createSocket() {
return customSocket;
}
@Override
public Socket createSocket(String s, int timeout) {
return customSocket;
}
@Override
public Socket createSocket(String host, int port, InetAddress localHost,
int localPort) {
return customSocket;
}
@Override
public Socket createSocket(InetAddress host, int port) {
return customSocket;
}
@Override
public Socket createSocket(InetAddress address, int port,
InetAddress localAddress, int localPort) {
return customSocket;
}
}
private static class LdapInputStream extends InputStream {
private ByteArrayInputStream bos;
public LdapInputStream() {
}
@Override
public int read() throws IOException {
bos = new ByteArrayInputStream(BIND_RESPONSE);
return bos.read();
}
}
private static class LdapOutputStream extends OutputStream {
@Override
public void write(int b) throws IOException {
System.out.println("output stream writing");
}
@Override
public void flush() throws IOException {
System.out.println(BAD_FLUSH);
throw new IOException(BAD_FLUSH);
}
}
private static class CustomSocket extends Socket {
private int closeMethodCalled = 0;
private LdapOutputStream output = new LdapOutputStream();
private LdapInputStream input = new LdapInputStream();
public void connect(SocketAddress address, int timeout) {
}
public InputStream getInputStream() {
return input;
}
public OutputStream getOutputStream() {
return output;
}
public int closeMethodCalledCount() {
return closeMethodCalled;
}
@Override
public void close() throws IOException {
closeMethodCalled++;
super.close();
}
}
}
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