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/*
* Copyright 2015 Open Networking Laboratory
*
* Licensed 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.onlab.packet;
import org.junit.Before;
import org.junit.Test;
import org.onlab.packet.pim.PIMAddrUnicast;
import org.onlab.packet.pim.PIMHello;
import org.onlab.packet.pim.PIMJoinPrune;
import static junit.framework.Assert.assertTrue;
public final class PIMTest {
public static final String SADDR = "10.2.1.2";
public static final String PIMADDR = "224.0.0.13";
public static final String PIMUADDR = "10.23.3.5";
public static final String SADDR1 = "10.1.1.1/32";
public static final String SADDR2 = "10.1.2.1/32";
public static final String GADDR1 = "232.1.1.1/32";
public static final String GADDR2 = "232.1.2.1/32";
public static final String CPSTR1 = "of:deadbeefball/8";
public static final String CPSTR2 = "of:deadbeefcafe/3";
public static final String CPSTR3 = "of:2badcafef00d/3";
private Deserializer<PIM> deserializer;
private PIM pimHello;
private PIMHello hello;
private PIM pimJoinPrune;
private PIMJoinPrune joinPrune;
/**
* Create PIM Hello and Join/Prune packets to be used in testing.
*
* @throws Exception if packet creation fails
*/
@Before
public void setUp() throws Exception {
// Create a PIM Hello
pimHello = new PIM();
pimHello.setVersion((byte) 2);
pimHello.setPIMType((byte) PIM.TYPE_HELLO);
pimHello.setChecksum((short) 0);
hello = new PIMHello();
hello.createDefaultOptions();
pimHello.setPayload(hello);
hello.setParent(pimHello);
// Create PIM Join Prune
pimJoinPrune = new PIM();
pimJoinPrune.setVersion((byte) 2);
pimJoinPrune.setPIMType((byte) PIM.TYPE_JOIN_PRUNE_REQUEST);
pimJoinPrune.setChecksum((short) 0);
joinPrune = new PIMJoinPrune();
joinPrune.setUpstreamAddr(new PIMAddrUnicast(SADDR));
joinPrune.addJoin(GADDR1, SADDR1);
joinPrune.addJoin(GADDR2, SADDR2);
joinPrune.addPrune(GADDR1, SADDR2);
joinPrune.addPrune(GADDR2, SADDR1);
pimJoinPrune.setPayload(joinPrune);
joinPrune.setParent(pimJoinPrune);
deserializer = PIM.deserializer();
}
/**
* Make sure our deserializer throws an exception if we recieve bad input.
*
* @throws Exception if we are given bad input.
*/
@Test
public void testDeserializeBadInput() throws Exception {
PacketTestUtils.testDeserializeBadInput(deserializer);
}
/**
* Verify we throw an exception if we receive a truncated Join/Prune message.
*
* @throws Exception if we receive a truncated Join/Prune message.
*/
@Test
public void testDeserializeTruncated() throws Exception {
byte [] bits = pimJoinPrune.serialize();
PacketTestUtils.testDeserializeTruncated(deserializer, bits);
}
/**
* Verify that we correctly deserialize hello messages.
*
* @throws Exception if our input is bad or truncated.
*/
@Test
public void testDeserializeHello() throws Exception {
byte [] data = pimHello.serialize();
PIM pim = deserializer.deserialize(data, 0, data.length);
assertTrue(pim.equals(pimHello));
}
/**
* Verify that we correctly deserialize Join/Prune messages.
*
* @throws Exception if our input is bad or truncated.
*/
@Test
public void testDeserializeJoinPrune() throws Exception {
byte [] data = pimJoinPrune.serialize();
PIM pim = deserializer.deserialize(data, 0, data.length);
assertTrue(pim.equals(pimJoinPrune));
}
}
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