/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.portmap;
import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.util.Map;
import org.junit.Assert;
import org.apache.hadoop.oncrpc.RpcCall;
import org.apache.hadoop.oncrpc.XDR;
import org.apache.hadoop.oncrpc.security.CredentialsNone;
import org.apache.hadoop.oncrpc.security.VerifierNone;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.mockito.internal.util.reflection.Whitebox;
public class TestPortmap {
private static Portmap pm = new Portmap();
private static final int SHORT_TIMEOUT_MILLISECONDS = 10;
private static final int RETRY_TIMES = 5;
private int xid;
@BeforeClass
public static void setup() {
pm.start(SHORT_TIMEOUT_MILLISECONDS, new InetSocketAddress("localhost", 0),
new InetSocketAddress("localhost", 0));
}
@AfterClass
public static void tearDown() {
pm.shutdown();
}
@Test(timeout = 1000)
public void testIdle() throws InterruptedException, IOException {
Socket s = new Socket();
try {
s.connect(pm.getTcpServerLocalAddress());
int i = 0;
while (!s.isConnected() && i < RETRY_TIMES) {
++i;
Thread.sleep(SHORT_TIMEOUT_MILLISECONDS);
}
Assert.assertTrue("Failed to connect to the server", s.isConnected()
&& i < RETRY_TIMES);
int b = s.getInputStream().read();
Assert.assertTrue("The server failed to disconnect", b == -1);
} finally {
s.close();
}
}
@Test(timeout = 1000)
public void testRegistration() throws IOException, InterruptedException {
XDR req = new XDR();
RpcCall.getInstance(++xid, RpcProgramPortmap.PROGRAM,
RpcProgramPortmap.VERSION,
RpcProgramPortmap.PMAPPROC_SET,
new CredentialsNone(), new VerifierNone()).write(req);
PortmapMapping sent = new PortmapMapping(90000, 1,
PortmapMapping.TRANSPORT_TCP, 1234);
sent.serialize(req);
byte[] reqBuf = req.getBytes();
DatagramSocket s = new DatagramSocket();
DatagramPacket p = new DatagramPacket(reqBuf, reqBuf.length,
pm.getUdpServerLoAddress());
try {
s.send(p);
} finally {
s.close();
}
// Give the server a chance to process the request
Thread.sleep(100);
boolean found = false;
@SuppressWarnings("unchecked")
Map<String, PortmapMapping> map = (Map<String, PortmapMapping>) Whitebox
.getInternalState(pm.getHandler(), "map");
for (PortmapMapping m : map.values()) {
if (m.getPort() == sent.getPort()
&& PortmapMapping.key(m).equals(PortmapMapping.key(sent))) {
found = true;
break;
}
}
Assert.assertTrue("Registration failed", found);
}
}