diff --git a/pcep/pcepio/src/test/java/org/onosproject/pcepio/protocol/PcepUpdateMsgTest.java b/pcep/pcepio/src/test/java/org/onosproject/pcepio/protocol/PcepUpdateMsgTest.java
new file mode 100644
index 0000000..1db3064
--- /dev/null
+++ b/pcep/pcepio/src/test/java/org/onosproject/pcepio/protocol/PcepUpdateMsgTest.java
@@ -0,0 +1,1423 @@
+/*
+ * Copyright 2014-2015 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.onosproject.pcepio.protocol;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.junit.Test;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.instanceOf;
+import static org.hamcrest.core.Is.is;
+
+public class PcepUpdateMsgTest {
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv), ERO in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest1() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x30,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x1C, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, (byte) 0xb6, 0x02, 0x4e, 0x1f, //StatefulIPv4LspIdentidiersTlv
+                0x00, 0x01, (byte) 0x80, 0x01, (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x07, 0x10, 0x00, 0x04 }; //ERO object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP(SymbolicPathNameTlv), LSP (StatefulIPv4LspIdentidiersTlv,
+     * SymbolicPathNameTlv, StatefulLspErrorCodeTlv), ERO, LSPA, Metric-list in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest2() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x94,
+                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x20, 0x10, 0x00, 0x2c, 0x00, 0x00, 0x10, 0x03, //LSP object // lsp object
+                0x00, 0x12, 0x00, 0x10, (byte) 0xb6, 0x02, 0x4e, 0x1f, //StatefulIPv4LspIdentidiersTlv
+                0x00, 0x01, (byte) 0x80, 0x01, (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x00, 0x14, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, //StatefulLspErrorCodeTlv
+                0x07, 0x10, 0x00, 0x24, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x02, 0x04, 0x00, 0x01, 0x08, 0x12, 0x01,
+                0x01, 0x02, 0x04, 0x00, 0x01, 0x08, 0x12, 0x01, 0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01,
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (SymbolicPathNameTlv, StatefulIPv4LspIdentidiersTlv),
+     * ERO objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest3() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x38,
+                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x20, 0x10, 0x00, 0x1C, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x07, 0x10, 0x00, 0x04 }; //ERO object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (SymbolicPathNameTlv, StatefulIPv4LspIdentidiersTlv,
+     * SymbolicPathNameTlv), ERO objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest4() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x40,
+                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x20, 0x10, 0x00, 0x24, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x07, 0x10, 0x00, 0x04 }; //ERO object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (SymbolicPathNameTlv, StatefulIPv4LspIdentidiersTlv,
+     * SymbolicPathNameTlv), ERO objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest5() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x40,
+                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x20, 0x10, 0x00, 0x24, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x07, 0x10, 0x00, 0x04 }; //ERO object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (SymbolicPathNameTlv, StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv,
+     * StatefulLspErrorCodeTlv), ERO objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest6() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x48,
+                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x20, 0x10, 0x00, 0x2c, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x00, 0x14, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, //StatefulLspErrorCodeTlv
+                0x07, 0x10, 0x00, 0x04 };
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv,
+     * StatefulLspErrorCodeTlv), ERO objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest7() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x48,
+                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x20, 0x10, 0x00, 0x2c, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x00, 0x14, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, //StatefulLspErrorCodeTlv
+                0x07, 0x10, 0x00, 0x04}; //ERO object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv,
+     * StatefulLspErrorCodeTlv), ERO (IPv4SubObject) objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest8() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x50,
+                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x20, 0x10, 0x00, 0x2c, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x00, 0x14, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, //StatefulLspErrorCodeTlv
+                0x07, 0x10, 0x00, 0x0c, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00 };
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv,
+     * StatefulLspErrorCodeTlv), ERO (IPv4SubObject, IPv4SubObject) objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest9() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x58,
+                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x20, 0x10, 0x00, 0x2c, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x00, 0x14, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, //StatefulLspErrorCodeTlv
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00 };
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv,
+     * StatefulLspErrorCodeTlv), ERO (IPv4SubObject, IPv4SubObject), LSPA objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest10() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x6c,
+                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x20, 0x10, 0x00, 0x2c, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x00, 0x14, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, //StatefulLspErrorCodeTlv
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00 };
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv,
+     * StatefulLspErrorCodeTlv), ERO (IPv4SubObject, IPv4SubObject),LSPA, Metric objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest11() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x78,
+                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x20, 0x10, 0x00, 0x2c, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x00, 0x14, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, //StatefulLspErrorCodeTlv
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv,
+     * StatefulLspErrorCodeTlv), ERO (IPv4SubObject, IPv4SubObject),LSPA, metric objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest12() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x70,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x2c, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x00, 0x14, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, //StatefulLspErrorCodeTlv
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv,
+     * StatefulLspErrorCodeTlv), ERO (IPv4SubObject, IPv4SubObject),LSPA, metric objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest13() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x70,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x2c, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x00, 0x14, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, //StatefulLspErrorCodeTlv
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv),
+     * ERO (IPv4SubObject, IPv4SubObject),LSPA, metric Object objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest14() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x68,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x24, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv),
+     * ERO (IPv4SubObject, IPv4SubObject),LSPA, metric objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest15() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x68,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x24, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv),
+     * ERO (IPv4SubObject, IPv4SubObject),LSPA, metric objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest16() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x60,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x1C, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv),
+     * ERO (IPv4SubObject, IPv4SubObject),LSPA objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest17() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x54,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x05, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00 };
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv),
+     * ERO (IPv4SubObject, IPv4SubObject),Metric objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest18() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x4c,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x1C, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv),
+     * ERO (IPv4SubObject, IPv4SubObject),Metric-list objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest19() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x58,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x1C, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20, //Metric object
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (SymbolicPathNameTlv, StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv,
+     * StatefulLspErrorCodeTlv),ERO (IPv4SubObject, IPv4SubObject),LSPA, Bandwidth, Metric objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest20() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x80,
+                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x20, 0x10, 0x00, 0x2c, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x00, 0x14, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, //StatefulLspErrorCodeTlv
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv),
+     * ERO (IPv4SubObject, IPv4SubObject), Bandwidth objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest21() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x48,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x1C, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00 }; //Bandwidth object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv),
+     * ERO (IPv4SubObject, IPv4SubObject), LSPA, Bandwidth objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest22() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x5C,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x1C, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00 }; //Bandwidth object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv),
+     * ERO (IPv4SubObject, IPv4SubObject), LSPA, Bandwidth, Metric objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest23() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x68,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x1C, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv)
+     * ERO (IPv4SubObject, IPv4SubObject), LSPA, Bandwidth, Metric objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest24() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x70,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x24, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv)
+     * ERO (IPv4SubObject, IPv4SubObject), LSPA, Bandwidth, Metric objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest25() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x70,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x24, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv,
+     * StatefulLspErrorCodeTlv) ERO (IPv4SubObject, IPv4SubObject), LSPA, Bandwidth,
+     * Metric objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest26() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x78,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x2c, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x00, 0x14, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, //StatefulLspErrorCodeTlv
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv,
+     * StatefulLspErrorCodeTlv) ERO (IPv4SubObject, IPv4SubObject), LSPA, Bandwidth,
+     * Metric objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest27() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x78,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x2c, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x00, 0x14, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, //StatefulLspErrorCodeTlv
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (SymbolicPathNameTlv, StatefulIPv4LspIdentidiersTlv,
+     * SymbolicPathNameTlv, StatefulLspErrorCodeTlv), ERO (IPv4SubObject, IPv4SubObject),
+     * LSPA, Bandwidth, Metric objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest28() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x80,
+                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x20, 0x10, 0x00, 0x2c, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x00, 0x14, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, //StatefulLspErrorCodeTlv
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv),
+     * ERO (IPv4SubObject, IPv4SubObject), LSPA, Bandwidth, Metric objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest29() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x68,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x1C, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
+                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP,
+     * ERO (IPv4SubObject, IPv4SubObject), LSPA, Bandwidth, Metric objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest30() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x54,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x08, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20}; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (StatefulLspErrorCodeTlv),
+     * ERO (IPv4SubObject, IPv4SubObject), LSPA, Bandwidth, Metric objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest31() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x5c,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x10, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x14, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, //StatefulLspErrorCodeTlv
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP,
+     * ERO (IPv4SubObject, IPv4SubObject), LSPA, Bandwidth, Metric objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest32() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x54,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x8, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (SymbolicPathNameTlv),
+     * ERO (IPv4SubObject, IPv4SubObject), LSPA, Bandwidth, Metric objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest33() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x5c,
+                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x20, 0x10, 0x00, 0x10, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+
+    /**
+     * This test case checks for SRP, LSP (SymbolicPathNameTlv, SymbolicPathNameTlv),
+     * ERO (IPv4SubObject, IPv4SubObject), LSPA, Bandwidth, Metric objects in PcUpd message.
+     */
+    @Test
+    public void pcepUpdateMsgTest34() throws PcepParseException {
+
+        byte[] updateMsg = new byte[] {0x20, 0x0b, 0x00, (byte) 0x64,
+                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x20, 0x10, 0x00, 0x10, 0x00, 0x00, 0x10, 0x03, //LSP object
+                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
+                0x07, 0x10, 0x00, 0x14, 0x01, 0x08, 0x11, 0x01, //ERO object
+                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
+                0x01, 0x01, 0x04, 0x00,
+                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00,
+                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
+                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20 }; //Metric object
+
+        byte[] testupdateMsg = {0};
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(updateMsg);
+
+        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
+        PcepMessage message = null;
+
+        message = reader.readFrom(buffer);
+
+        assertThat(message, instanceOf(PcepUpdateMsg.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+        testupdateMsg = buf.array();
+
+        int readLen = buf.writerIndex() - 0;
+        testupdateMsg = new byte[readLen];
+        buf.readBytes(testupdateMsg, 0, readLen);
+
+        assertThat(testupdateMsg, is(updateMsg));
+    }
+}