| /* |
| * Copyright 2016-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.onosproject.bgpio.types; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.instanceOf; |
| import static org.hamcrest.core.Is.is; |
| |
| 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.protocol.BgpFactories; |
| import org.onosproject.bgpio.protocol.BgpMessage; |
| import org.onosproject.bgpio.protocol.BgpMessageReader; |
| import org.onosproject.bgpio.protocol.ver4.BgpUpdateMsgVer4; |
| |
| /** |
| * Test for MP reach NLRI encoding and decoding. |
| */ |
| public class MpReachNlriTest { |
| |
| /** |
| * This testcase checks BGP update message. |
| */ |
| @Test |
| public void mpReachNlriTest1() throws BgpParseException { |
| |
| // BGP flow spec Message |
| byte[] flowSpecMsg = 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, 0x4a, 0x02, 0x00, 0x00, 0x00, |
| 0x33, 0x40, 0x01, 0x01, 0x00, 0x40, 0x02, 0x04, 0x02, 0x01, |
| 0x00, 0x64, (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, |
| (byte) 0xc0, 0x10, 0x08, (byte) 0x80, 0x06, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, (byte) 0x90, 0x0e, 0x00, 0x12, 0x00, 0x01, |
| (byte) 0x85, 0x00, 0x00, 0x0c, 0x02, 0x20, (byte) 0xc0, |
| (byte) 0xa8, 0x07, 0x36, 0x03, (byte) 0x81, 0x67, 0x04, |
| (byte) 0x81, 0x01 }; |
| |
| byte[] testFsMsg; |
| ChannelBuffer buffer = ChannelBuffers.dynamicBuffer(); |
| buffer.writeBytes(flowSpecMsg); |
| |
| BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader(); |
| BgpMessage message; |
| BgpHeader bgpHeader = new BgpHeader(); |
| |
| message = reader.readFrom(buffer, bgpHeader); |
| |
| assertThat(message, instanceOf(BgpUpdateMsgVer4.class)); |
| ChannelBuffer buf = ChannelBuffers.dynamicBuffer(); |
| message.writeTo(buf); |
| |
| int readLen = buf.writerIndex(); |
| testFsMsg = new byte[readLen]; |
| buf.readBytes(testFsMsg, 0, readLen); |
| |
| assertThat(testFsMsg, is(flowSpecMsg)); |
| } |
| |
| /** |
| * This testcase checks BGP update message. |
| */ |
| @Test |
| public void mpReachNlriTest2() throws BgpParseException { |
| |
| // BGP flow spec Message |
| byte[] flowSpecMsg = 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, 0x52, 0x02, 0x00, 0x00, 0x00, |
| 0x3b, 0x40, 0x01, 0x01, 0x01, 0x40, 0x02, 0x04, 0x02, 0x01, |
| 0x00, (byte) 0xc8, (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, |
| 0x00, (byte) 0xc0, 0x10, 0x10, (byte) 0x80, 0x06, 0x00, 0x7b, |
| 0x40, 0x60, 0x00, 0x00, (byte) 0x80, 0x09, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x0f, (byte) 0x90, 0x0e, 0x00, 0x12, 0x00, 0x01, |
| (byte) 0x85, 0x00, 0x00, 0x0c, 0x01, 0x1e, (byte) 0xc0, |
| (byte) 0xa8, 0x02, 0x00, 0x02, 0x1e, (byte) 0xc0, (byte) 0xa8, |
| 0x01, 0x00 }; |
| |
| byte[] testFsMsg; |
| ChannelBuffer buffer = ChannelBuffers.dynamicBuffer(); |
| buffer.writeBytes(flowSpecMsg); |
| |
| BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader(); |
| BgpMessage message; |
| BgpHeader bgpHeader = new BgpHeader(); |
| |
| message = reader.readFrom(buffer, bgpHeader); |
| |
| assertThat(message, instanceOf(BgpUpdateMsgVer4.class)); |
| ChannelBuffer buf = ChannelBuffers.dynamicBuffer(); |
| message.writeTo(buf); |
| |
| int readLen = buf.writerIndex(); |
| testFsMsg = new byte[readLen]; |
| buf.readBytes(testFsMsg, 0, readLen); |
| |
| assertThat(testFsMsg, is(flowSpecMsg)); |
| } |
| |
| /** |
| * This testcase checks BGP update message. |
| */ |
| @Test |
| public void mpReachNlriTest3() throws BgpParseException { |
| |
| // BGP flow spec Message |
| byte[] flowSpecMsg = 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, 0x71, 0x02, 0x00, 0x00, 0x00, |
| 0x5a, 0x40, 0x01, 0x01, 0x01, 0x40, 0x02, 0x04, 0x02, 0x01, |
| 0x00, (byte) 0xc8, (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, |
| 0x00, (byte) 0xc0, 0x10, 0x10, (byte) 0x80, 0x06, 0x00, 0x7b, |
| 0x40, 0x60, 0x00, 0x00, (byte) 0x80, 0x09, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x0f, (byte) 0x90, 0x0e, 0x00, 0x31, 0x00, 0x01, |
| (byte) 0x85, 0x00, 0x00, 0x2b, 0x01, 0x1e, (byte) 0xc0, |
| (byte) 0xa8, 0x02, 0x00, 0x02, 0x1e, (byte) 0xc0, (byte) 0xa8, |
| 0x01, 0x00, 0x03, (byte) 0x80, 0x04, 0x04, (byte) 0x80, |
| (byte) 0xb3, 0x05, (byte) 0x80, (byte) 0xc8, 0x06, (byte) 0x80, |
| 0x64, 0x07, (byte) 0x80, 0x7b, 0x08, (byte) 0x80, (byte) 0xea, |
| 0x09, (byte) 0x80, 0x7b, 0x0a, (byte) 0x90, 0x03, (byte) 0xe8, |
| 0x0b, (byte) 0x80, 0x7b, 0x0c, (byte) 0x80, 0x02 }; |
| |
| byte[] testFsMsg; |
| ChannelBuffer buffer = ChannelBuffers.dynamicBuffer(); |
| buffer.writeBytes(flowSpecMsg); |
| |
| BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader(); |
| BgpMessage message; |
| BgpHeader bgpHeader = new BgpHeader(); |
| |
| message = reader.readFrom(buffer, bgpHeader); |
| |
| assertThat(message, instanceOf(BgpUpdateMsgVer4.class)); |
| ChannelBuffer buf = ChannelBuffers.dynamicBuffer(); |
| message.writeTo(buf); |
| |
| int readLen = buf.writerIndex(); |
| testFsMsg = new byte[readLen]; |
| buf.readBytes(testFsMsg, 0, readLen); |
| |
| assertThat(testFsMsg, is(flowSpecMsg)); |
| } |
| } |