/*
* Copyright (c) 2005, 2016, 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.
*/
/* @test
* @bug 6261402 6824141
* @summary If rmid has an inherited channel that is not a server
* socket (such as it if was started using rsh/rcmd), then it should
* function normally.
* @author Peter Jones
*
* @library ../../testlibrary
* @modules java.base/sun.nio.ch
* java.rmi/sun.rmi.registry
* java.rmi/sun.rmi.server
* java.rmi/sun.rmi.transport
* java.rmi/sun.rmi.transport.tcp
* @build TestLibrary RMID ActivationLibrary
* @run main/othervm/timeout=240 InheritedChannelNotServerSocket
* @key intermittent
*/
import java.io.IOException;
import java.net.Socket;
import java.net.ProtocolFamily;
import java.nio.channels.Channel;
import java.nio.channels.DatagramChannel;
import java.nio.channels.Pipe;
import java.nio.channels.ServerSocketChannel;
import java.nio.channels.SocketChannel;
import java.nio.channels.spi.AbstractSelector;
import java.nio.channels.spi.SelectorProvider;
import java.rmi.NotBoundException;
import java.rmi.Remote;
import java.rmi.RemoteException;
import java.rmi.activation.ActivationGroup;
import java.rmi.activation.ActivationSystem;
import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;
import java.rmi.server.UnicastRemoteObject;
public class InheritedChannelNotServerSocket {
private static final Object lock = new Object();
private static boolean notified = false;
private InheritedChannelNotServerSocket() { }
public interface Callback extends Remote {
void notifyTest() throws RemoteException;
}
public static class CallbackImpl implements Callback {
CallbackImpl() { }
public void notifyTest() {
synchronized (lock) {
notified = true;
System.err.println("notification received.");
lock.notifyAll();
}
}
}
public static void main(String[] args) throws Exception {
System.err.println("\nRegression test for bug 6261402\n");
System.setProperty("java.rmi.activation.port",
Integer.toString(TestLibrary.INHERITEDCHANNELNOTSERVERSOCKET_ACTIVATION_PORT));
RMID rmid = null;
Callback obj = null;
try {
/*
* Export callback object and bind in registry.
*/
System.err.println("export callback object and bind in registry");
obj = new CallbackImpl();
Callback proxy =
(Callback) UnicastRemoteObject.exportObject(obj, 0);
Registry registry = TestLibrary.createRegistryOnEphemeralPort();
int registryPort = TestLibrary.getRegistryPort(registry);
registry.bind("Callback", proxy);
/*
* Start rmid.
*/
System.err.println("start rmid with inherited channel");
RMID.removeLog();
rmid = RMID.createRMID(System.out, System.err, true, true,
TestLibrary.INHERITEDCHANNELNOTSERVERSOCKET_ACTIVATION_PORT);
rmid.addOptions(
"--add-exports=java.base/sun.nio.ch=ALL-UNNAMED",
"-Djava.nio.channels.spi.SelectorProvider=InheritedChannelNotServerSocket$SP",
"-Dtest.java.rmi.rmidViaInheritedChannel.registry.port=" + registryPort);
rmid.start();
/*
* Get activation system and wait to be notified via callback
* from rmid's selector provider.
*/
System.err.println("get activation system");
ActivationSystem system = ActivationGroup.getSystem();
System.err.println("ActivationSystem = " + system);
synchronized (lock) {
while (!notified) {
lock.wait();
}
}
System.err.println("TEST PASSED");
} finally {
if (obj != null) {
UnicastRemoteObject.unexportObject(obj, true);
}
if (rmid != null) {
rmid.cleanup();
}
}
}
public static class SP extends SelectorProvider {
private final SelectorProvider provider;
private volatile SocketChannel channel = null;
public SP() {
provider = sun.nio.ch.DefaultSelectorProvider.create();
}
public DatagramChannel openDatagramChannel() throws IOException {
return provider.openDatagramChannel();
}
public DatagramChannel openDatagramChannel(ProtocolFamily family)
throws IOException
{
return provider.openDatagramChannel(family);
}
public Pipe openPipe() throws IOException {
return provider.openPipe();
}
public AbstractSelector openSelector() throws IOException {
return provider.openSelector();
}
public ServerSocketChannel openServerSocketChannel()
throws IOException
{
return provider.openServerSocketChannel();
}
public SocketChannel openSocketChannel() throws IOException {
return provider.openSocketChannel();
}
public synchronized Channel inheritedChannel() throws IOException {
System.err.println("SP.inheritedChannel");
if (channel == null) {
channel = SocketChannel.open();
Socket socket = channel.socket();
System.err.println("socket = " + socket);
/*
* Notify test that inherited channel was created.
*/
try {
System.err.println("notify test...");
int registryPort = Integer.getInteger(
"test.java.rmi.rmidViaInheritedChannel.registry.port", 0);
Registry registry = LocateRegistry.getRegistry(registryPort);
Callback obj = (Callback) registry.lookup("Callback");
obj.notifyTest();
} catch (NotBoundException nbe) {
throw (IOException)
new IOException("callback object not bound").
initCause(nbe);
}
}
return channel;
}
}
}