| /* |
| * Copyright 2019-present Open Networking Foundation |
| * |
| * 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.opencord.bng.packets; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.packet.Deserializer; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.PacketTestUtils; |
| |
| import java.nio.ByteBuffer; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| |
| public class IpcpTest { |
| |
| private Deserializer<Ipcp> deserializer; |
| |
| private byte ipAddressTlvSize = 0x6; |
| private IpAddress ipAddress = IpAddress.valueOf("10.0.0.1"); |
| |
| private byte optionalTlvSize = 0x6; |
| private byte optionalTlvType = 0x01; |
| private byte[] optionalTlvValue = new byte[]{0x4, 0x3, 0x2, 0x1}; |
| |
| private byte code = Ipcp.CONF_REQ; |
| private byte identifier = 0x1; |
| private short length = (short) (Ipcp.MIN_HEADER_LENGTH + ipAddressTlvSize + optionalTlvSize); |
| |
| |
| private byte[] bytes; |
| |
| @Before |
| public void setUp() throws Exception { |
| deserializer = Ipcp.deserializer(); |
| ByteBuffer bb = ByteBuffer.allocate(Ipcp.MIN_HEADER_LENGTH + ipAddressTlvSize + optionalTlvSize); |
| |
| bb.put(code); |
| bb.put(identifier); |
| bb.putShort(length); |
| |
| bb.put(PppTlv.IPCPTLV_IP_ADDRESS); |
| bb.put(ipAddressTlvSize); |
| bb.put(ipAddress.toOctets()); |
| |
| bb.put(optionalTlvType); |
| bb.put(optionalTlvSize); |
| bb.put(optionalTlvValue); |
| |
| bytes = bb.array(); |
| } |
| |
| @Test |
| public void testDeserializeBadInput() throws Exception { |
| PacketTestUtils.testDeserializeBadInput(deserializer); |
| } |
| |
| @Test |
| public void testDeserializeTruncated() throws Exception { |
| PacketTestUtils.testDeserializeTruncated(deserializer, bytes); |
| } |
| |
| /** |
| * Tests deserialize and getters. |
| */ |
| @Test |
| public void testDeserialize() throws Exception { |
| Ipcp ipcp = deserializer.deserialize(bytes, 0, bytes.length); |
| PppTlv optionalTlv = ipcp.getIpcpTlvList().get(0); |
| |
| assertEquals(code, ipcp.getCode()); |
| assertEquals(identifier, ipcp.getIdentifier()); |
| assertEquals(length, ipcp.getLength()); |
| |
| assertEquals(optionalTlvType, optionalTlv.getType()); |
| assertEquals(optionalTlvSize, optionalTlv.getLength()); |
| assertArrayEquals(optionalTlvValue, optionalTlv.getValue()); |
| |
| assertEquals(PppTlv.IPCPTLV_IP_ADDRESS, ipcp.getIpAddressTlv().getType()); |
| assertEquals(ipAddressTlvSize, ipcp.getIpAddressTlv().getLength()); |
| assertEquals(ipAddress, IpAddress.valueOf(IpAddress.Version.INET, |
| ipcp.getIpAddressTlv().getValue())); |
| assertEquals(ipAddress, ipcp.getIpAddress()); |
| } |
| } |