| /* |
| * Copyright 2015-present 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.onosproject.bgpio.protocol; |
| |
| import org.jboss.netty.buffer.ChannelBuffer; |
| import org.jboss.netty.buffer.ChannelBuffers; |
| import org.junit.Test; |
| import org.onosproject.bgpio.exceptions.BgpParseException; |
| import org.onosproject.bgpio.types.BgpHeader; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.instanceOf; |
| import static org.hamcrest.core.Is.is; |
| |
| /** |
| * Test cases for BGP Open Message. |
| */ |
| public class BgpOpenMsgTest { |
| |
| /** |
| * This test case checks open message without optional parameter. |
| */ |
| @Test |
| public void openMessageTest1() throws BgpParseException { |
| //Open message without optional parameter |
| byte[] openMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| 0x00, 0x1d, 0x01, 0X04, (byte) 0xfe, 0x09, 0x00, |
| (byte) 0xb4, (byte) 0xc0, (byte) 0xa8, 0x00, 0x0f, |
| 0x00}; |
| |
| byte[] testOpenMsg; |
| ChannelBuffer buffer = ChannelBuffers.dynamicBuffer(); |
| buffer.writeBytes(openMsg); |
| |
| BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader(); |
| BgpMessage message; |
| BgpHeader bgpHeader = new BgpHeader(); |
| message = reader.readFrom(buffer, bgpHeader); |
| |
| assertThat(message, instanceOf(BgpOpenMsg.class)); |
| ChannelBuffer buf = ChannelBuffers.dynamicBuffer(); |
| message.writeTo(buf); |
| |
| int readLen = buf.writerIndex(); |
| testOpenMsg = new byte[readLen]; |
| buf.readBytes(testOpenMsg, 0, readLen); |
| |
| assertThat(testOpenMsg, is(openMsg)); |
| } |
| |
| /** |
| * This test case checks open message with Multiprotocol extension |
| * capability. |
| */ |
| @Test |
| public void openMessageTest2() throws BgpParseException { |
| |
| // OPEN Message (MultiProtocolExtension-CAPABILITY). |
| byte[] openMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, 0x00, 0x25, |
| 0x01, //BGP Header |
| 0X04, //Version |
| (byte) 0x00, (byte) 0xc8, // AS Number |
| 0x00, (byte) 0xb4, // Hold time |
| (byte) 0xb6, (byte) 0x02, 0x5d, |
| (byte) 0xc8, // BGP Identifier |
| 0x08, 0x02, 0x06, // Opt Parameter length |
| 0x01, 0x04, 0x00, 0x00, 0x00, (byte) 0xc8}; // Multiprotocol CAPABILITY |
| |
| byte[] testOpenMsg; |
| ChannelBuffer buffer = ChannelBuffers.dynamicBuffer(); |
| buffer.writeBytes(openMsg); |
| |
| BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader(); |
| BgpMessage message; |
| BgpHeader bgpHeader = new BgpHeader(); |
| |
| message = reader.readFrom(buffer, bgpHeader); |
| |
| assertThat(message, instanceOf(BgpOpenMsg.class)); |
| ChannelBuffer buf = ChannelBuffers.dynamicBuffer(); |
| message.writeTo(buf); |
| |
| int readLen = buf.writerIndex(); |
| testOpenMsg = new byte[readLen]; |
| buf.readBytes(testOpenMsg, 0, readLen); |
| |
| assertThat(testOpenMsg, is(openMsg)); |
| } |
| |
| /** |
| * This test case checks open message with Four-octet AS number |
| * capability. |
| */ |
| @Test |
| public void openMessageTest3() throws BgpParseException { |
| |
| // OPEN Message (Four-Octet AS number capability). |
| byte[] openMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, 0x00, 0x25, |
| 0x01, //BGPHeader |
| 0X04, //Version |
| (byte) 0x00, (byte) 0xc8, //AS Number |
| 0x00, (byte) 0xb4, //Hold Time |
| (byte) 0xb6, (byte) 0x02, 0x5d, |
| (byte) 0xc8, //BGP Identifier |
| 0x08, 0x02, 0x06, //Opt Parameter Length |
| 0x41, 0x04, 0x00, 0x01, 0x00, 0x01}; //Four Octet AS Number-CAPABILITY-TLV |
| |
| byte[] testOpenMsg; |
| ChannelBuffer buffer = ChannelBuffers.dynamicBuffer(); |
| buffer.writeBytes(openMsg); |
| |
| BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader(); |
| BgpMessage message; |
| BgpHeader bgpHeader = new BgpHeader(); |
| |
| message = reader.readFrom(buffer, bgpHeader); |
| |
| assertThat(message, instanceOf(BgpOpenMsg.class)); |
| ChannelBuffer buf = ChannelBuffers.dynamicBuffer(); |
| message.writeTo(buf); |
| |
| int readLen = buf.writerIndex(); |
| testOpenMsg = new byte[readLen]; |
| buf.readBytes(testOpenMsg, 0, readLen); |
| |
| assertThat(testOpenMsg, is(openMsg)); |
| } |
| |
| /** |
| * This test case checks open message with capabilities. |
| */ |
| @Test |
| public void openMessageTest4() throws BgpParseException { |
| |
| // OPEN Message with capabilities. |
| byte[] openMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, 0x00, 0x2b, |
| 0x01, //BGPHeader |
| 0X04, //Version |
| (byte) 0x00, (byte) 0xc8, //AS Number |
| 0x00, (byte) 0xb4, //Hold Time |
| (byte) 0xb6, (byte) 0x02, 0x5d, (byte) 0xc8, //BGP Identifier |
| 0x0e, 0x02, 0x0c, //Opt Parameter Length |
| 0x01, 0x04, 0x00, 0x00, 0x00, (byte) 0xc8, // Multiprotocol extension capability |
| 0x41, 0x04, 0x00, 0x01, 0x00, 0x01}; //Four Octet AS Number-CAPABILITY-TLV |
| |
| byte[] testOpenMsg; |
| ChannelBuffer buffer = ChannelBuffers.dynamicBuffer(); |
| buffer.writeBytes(openMsg); |
| |
| BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader(); |
| BgpMessage message; |
| BgpHeader bgpHeader = new BgpHeader(); |
| |
| message = reader.readFrom(buffer, bgpHeader); |
| |
| assertThat(message, instanceOf(BgpOpenMsg.class)); |
| |
| ChannelBuffer buf = ChannelBuffers.dynamicBuffer(); |
| message.writeTo(buf); |
| |
| int readLen = buf.writerIndex(); |
| testOpenMsg = new byte[readLen]; |
| buf.readBytes(testOpenMsg, 0, readLen); |
| |
| assertThat(testOpenMsg, is(openMsg)); |
| } |
| |
| /** |
| * In this test case, Invalid version is given as input and expecting |
| * an exception. |
| */ |
| @Test(expected = BgpParseException.class) |
| public void openMessageTest5() throws BgpParseException { |
| |
| // OPEN Message with invalid version number. |
| byte[] openMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, 0x00, 0x1d, 0x01, 0X05, |
| (byte) 0xfe, 0x09, 0x00, (byte) 0xb4, |
| (byte) 0xc0, (byte) 0xa8, 0x00, 0x0f, |
| 0x00}; |
| |
| ChannelBuffer buffer = ChannelBuffers.dynamicBuffer(); |
| buffer.writeBytes(openMsg); |
| |
| BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader(); |
| BgpMessage message; |
| BgpHeader bgpHeader = new BgpHeader(); |
| message = reader.readFrom(buffer, bgpHeader); |
| |
| assertThat(message, instanceOf(BgpOpenMsg.class)); |
| } |
| |
| /** |
| * In this test case, Marker is set as 0 in input and expecting |
| * an exception. |
| */ |
| @Test(expected = BgpParseException.class) |
| public void openMessageTest6() throws BgpParseException { |
| |
| // OPEN Message with marker set to 0. |
| byte[] openMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0x00, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| 0x00, 0x00, 0x1d, 0x01, 0X04, |
| (byte) 0xfe, 0x09, 0x00, (byte) 0xb4, |
| (byte) 0xc0, (byte) 0xa8, 0x00, 0x0f, |
| 0x00}; |
| |
| ChannelBuffer buffer = ChannelBuffers.dynamicBuffer(); |
| buffer.writeBytes(openMsg); |
| |
| BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader(); |
| BgpMessage message; |
| BgpHeader bgpHeader = new BgpHeader(); |
| message = reader.readFrom(buffer, bgpHeader); |
| |
| assertThat(message, instanceOf(BgpOpenMsg.class)); |
| } |
| |
| /** |
| * In this test case, Invalid message length is given as input and expecting |
| * an exception. |
| */ |
| @Test(expected = BgpParseException.class) |
| public void openMessageTest7() throws BgpParseException { |
| |
| // OPEN Message with invalid header length. |
| byte[] openMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, 0x00, 0x1e, 0x01, 0X04, |
| (byte) 0xfe, 0x09, 0x00, (byte) 0xb4, |
| (byte) 0xc0, (byte) 0xa8, 0x00, 0x0f, |
| 0x00}; |
| |
| ChannelBuffer buffer = ChannelBuffers.dynamicBuffer(); |
| buffer.writeBytes(openMsg); |
| |
| BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader(); |
| BgpMessage message; |
| BgpHeader bgpHeader = new BgpHeader(); |
| message = reader.readFrom(buffer, bgpHeader); |
| |
| assertThat(message, instanceOf(BgpOpenMsg.class)); |
| } |
| |
| /** |
| * In this test case, Invalid message type is given as input and expecting |
| * an exception. |
| */ |
| @Test(expected = BgpParseException.class) |
| public void openMessageTest8() throws BgpParseException { |
| |
| // OPEN Message with invalid message type. |
| byte[] openMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, 0x00, 0x1d, 0x05, 0X04, |
| (byte) 0xfe, 0x09, 0x00, (byte) 0xb4, (byte) 0xc0, (byte) 0xa8, 0x00, 0x0f, 0x00 }; |
| |
| ChannelBuffer buffer = ChannelBuffers.dynamicBuffer(); |
| buffer.writeBytes(openMsg); |
| |
| BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader(); |
| BgpMessage message; |
| BgpHeader bgpHeader = new BgpHeader(); |
| message = reader.readFrom(buffer, bgpHeader); |
| |
| assertThat(message, instanceOf(BgpOpenMsg.class)); |
| } |
| |
| /** |
| * This test case checks open message with route policy distribution capability. |
| */ |
| @Test |
| public void openMessageTest9() throws BgpParseException { |
| |
| // OPEN Message with capabilities. |
| byte[] openMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| 0x00, 0x3d, 0x01, 0x04, 0x00, (byte) 0xc8, 0x00, (byte) 0xb4, (byte) 0xc0, |
| (byte) 0xa8, 0x07, 0x35, 0x20, 0x02, 0x1e, 0x01, |
| 0x04, 00, 0x01, 0x00, 0x01, 0x41, 0x04, 0x00, 0x00, 0x00, (byte) 0xc8, 0x01, |
| 0x04, 0x40, 0x04, 0x00, 0x47, 0x01, 0x04, 0x00, 0x01, 0x00, (byte) 0x85, |
| (byte) 0x81, 0x04, 0x00, 0x01, (byte) 0x85, 0x01 }; //RPD capability |
| |
| byte[] testOpenMsg; |
| ChannelBuffer buffer = ChannelBuffers.dynamicBuffer(); |
| buffer.writeBytes(openMsg); |
| |
| BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader(); |
| BgpMessage message; |
| BgpHeader bgpHeader = new BgpHeader(); |
| |
| message = reader.readFrom(buffer, bgpHeader); |
| |
| assertThat(message, instanceOf(BgpOpenMsg.class)); |
| |
| ChannelBuffer buf = ChannelBuffers.dynamicBuffer(); |
| message.writeTo(buf); |
| |
| int readLen = buf.writerIndex(); |
| testOpenMsg = new byte[readLen]; |
| buf.readBytes(testOpenMsg, 0, readLen); |
| |
| assertThat(testOpenMsg, is(openMsg)); |
| } |
| |
| /** |
| * In this test case, Invalid multiprotocol capability length is given as input and expecting an exception. |
| */ |
| @Test(expected = BgpParseException.class) |
| public void openMessageTest10() throws BgpParseException { |
| |
| // OPEN Message with invalid message type. |
| byte[] openMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| 0x00, 0x3d, 0x01, 0x04, 0x00, (byte) 0xc8, 0x00, (byte) 0xb4, (byte) 0xc0, |
| (byte) 0xa8, 0x07, 0x35, 0x20, 0x02, 0x1e, 0x01, 0x04, 00, 0x01, 0x00, 0x01, 0x41, |
| 0x04, 0x00, 0x00, 0x00, (byte) 0xc8, 0x01, 0x04, 0x40, 0x04, 0x00, |
| 0x47, 0x01, 0x04, 0x00, 0x01, 0x00, (byte) 0x85, |
| (byte) 0x81, 0x05, 0x00, 0x01, (byte) 0x85, 0x01 }; //RPD capability |
| |
| ChannelBuffer buffer = ChannelBuffers.dynamicBuffer(); |
| buffer.writeBytes(openMsg); |
| |
| BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader(); |
| BgpMessage message; |
| BgpHeader bgpHeader = new BgpHeader(); |
| message = reader.readFrom(buffer, bgpHeader); |
| |
| assertThat(message, instanceOf(BgpOpenMsg.class)); |
| } |
| } |