/*
* 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
*/
package org.apache.catalina.tribes.test.channel;
import junit.framework.TestCase;
import org.apache.catalina.tribes.Channel;
import org.apache.catalina.tribes.group.GroupChannel;
import org.apache.catalina.tribes.transport.ReceiverBase;
/**
* @author Filip Hanik
* @version 1.0
*/
public class TestChannelStartStop extends TestCase {
GroupChannel channel = null;
int udpPort = 45543;
@Override
protected void setUp() throws Exception {
super.setUp();
channel = new GroupChannel();
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
try {channel.stop(Channel.DEFAULT);}catch (Exception ignore){ /* Ignore */ }
}
public void testDoubleFullStart() throws Exception {
int count = 0;
try {
channel.start(Channel.DEFAULT);
count++;
} catch ( Exception x){x.printStackTrace();}
try {
channel.start(Channel.DEFAULT);
count++;
} catch ( Exception x){x.printStackTrace();}
assertEquals(count,2);
channel.stop(Channel.DEFAULT);
}
public void testScrap() throws Exception {
System.out.println(channel.getChannelReceiver().getClass());
((ReceiverBase)channel.getChannelReceiver()).setMaxThreads(1);
}
public void testDoublePartialStart() throws Exception {
//try to double start the RX
int count = 0;
try {
channel.start(Channel.SND_RX_SEQ);
channel.start(Channel.MBR_RX_SEQ);
count++;
} catch ( Exception x){x.printStackTrace();}
try {
channel.start(Channel.MBR_RX_SEQ);
count++;
} catch ( Exception x){/*expected*/}
assertEquals(count,1);
channel.stop(Channel.DEFAULT);
//double the membership sender
count = 0;
try {
channel.start(Channel.SND_RX_SEQ);
channel.start(Channel.MBR_TX_SEQ);
count++;
} catch ( Exception x){x.printStackTrace();}
try {
channel.start(Channel.MBR_TX_SEQ);
count++;
} catch ( Exception x){/*expected*/}
assertEquals(count,1);
channel.stop(Channel.DEFAULT);
count = 0;
try {
channel.start(Channel.SND_RX_SEQ);
count++;
} catch ( Exception x){x.printStackTrace();}
try {
channel.start(Channel.SND_RX_SEQ);
count++;
} catch ( Exception x){/*expected*/}
assertEquals(count,1);
channel.stop(Channel.DEFAULT);
count = 0;
try {
channel.start(Channel.SND_TX_SEQ);
count++;
} catch ( Exception x){x.printStackTrace();}
try {
channel.start(Channel.SND_TX_SEQ);
count++;
} catch ( Exception x){/*expected*/}
assertEquals(count,1);
channel.stop(Channel.DEFAULT);
}
public void testFalseOption() throws Exception {
int flag = 0xFFF0;//should get ignored by the underlying components
int count = 0;
try {
channel.start(flag);
count++;
} catch ( Exception x){x.printStackTrace();}
try {
channel.start(flag);
count++;
} catch ( Exception x){/*expected*/}
assertEquals(count,2);
channel.stop(Channel.DEFAULT);
}
public void testUdpReceiverStart() throws Exception {
ReceiverBase rb = (ReceiverBase)channel.getChannelReceiver();
rb.setUdpPort(udpPort);
channel.start(Channel.DEFAULT);
Thread.sleep(1000);
channel.stop(Channel.DEFAULT);
}
}