OFFeaturesReplyTest.java

/*
 * Copyright (c) 2013 Big Switch Networks, Inc.
 * Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University 
 *
 * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/legal/epl-v10.html
 *
 * 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.openflow.protocol;


import java.util.ArrayList;
import java.util.List;

import junit.framework.TestCase;

import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.openflow.util.OFTestCase;


public class OFFeaturesReplyTest extends OFTestCase {
    public void testWriteRead() throws Exception {
        OFFeaturesReply ofr = (OFFeaturesReply) messageFactory
                .getMessage(OFType.FEATURES_REPLY);
        List<OFPhysicalPort> ports = new ArrayList<OFPhysicalPort>();
        OFPhysicalPort port = new OFPhysicalPort();
        port.setHardwareAddress(new byte[6]);
        port.setName("eth0");
        ports.add(port);
        ofr.setPorts(ports);
        ChannelBuffer bb = ChannelBuffers.dynamicBuffer();
        bb.clear();
        ofr.writeTo(bb);
        ofr.readFrom(bb);
        TestCase.assertEquals(1, ofr.getPorts().size());
        TestCase.assertEquals("eth0", ofr.getPorts().get(0).getName());

        // test a 15 character name
        ofr.getPorts().get(0).setName("012345678901234");
        bb.clear();
        ofr.writeTo(bb);
        ofr.readFrom(bb);
        TestCase.assertEquals("012345678901234", ofr.getPorts().get(0).getName());

        // test a 16 character name getting truncated
        ofr.getPorts().get(0).setName("0123456789012345");
        bb.clear();
        ofr.writeTo(bb);
        ofr.readFrom(bb);
        TestCase.assertEquals("012345678901234", ofr.getPorts().get(0).getName());
    }
}