From 13d05bc8458758ee39cb829098241e89616717ee Mon Sep 17 00:00:00 2001 From: Ashlee Young Date: Wed, 9 Sep 2015 22:15:21 -0700 Subject: ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60 Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd --- .../src/test/java/org/onlab/packet/MplsTest.java | 74 ++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 framework/src/onos/utils/misc/src/test/java/org/onlab/packet/MplsTest.java (limited to 'framework/src/onos/utils/misc/src/test/java/org/onlab/packet/MplsTest.java') diff --git a/framework/src/onos/utils/misc/src/test/java/org/onlab/packet/MplsTest.java b/framework/src/onos/utils/misc/src/test/java/org/onlab/packet/MplsTest.java new file mode 100644 index 00000000..2ab8ff98 --- /dev/null +++ b/framework/src/onos/utils/misc/src/test/java/org/onlab/packet/MplsTest.java @@ -0,0 +1,74 @@ +/* + * Copyright 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.onlab.packet; + +import org.junit.Before; +import org.junit.Test; + +import java.nio.ByteBuffer; +import java.util.HashMap; + +import static org.junit.Assert.assertEquals; + +/** + * Unit tests for MPLS class. + */ +public class MplsTest { + + private Deserializer deserializer; + + private int label = 1048575; + private byte bos = 1; + private byte ttl = 20; + private byte protocol = MPLS.PROTOCOL_IPV4; + + private byte[] bytes; + + @Before + public void setUp() throws Exception { + // Replace normal deserializer map with an empty map. This will cause + // the DataDeserializer to be used which will silently handle 0-byte input. + MPLS.protocolDeserializerMap = new HashMap<>(); + + deserializer = MPLS.deserializer(); + + ByteBuffer bb = ByteBuffer.allocate(MPLS.HEADER_LENGTH); + bb.putInt(((label & 0x000fffff) << 12) | ((bos & 0x1) << 8 | (ttl & 0xff))); + + bytes = bb.array(); + } + + @Test + public void testDeserializeBadInput() throws Exception { + PacketTestUtils.testDeserializeBadInput(deserializer); + } + + @Test + public void testDeserializeTruncated() throws Exception { + PacketTestUtils.testDeserializeTruncated(deserializer, bytes); + } + + @Test + public void testDeserialize() throws Exception { + MPLS mpls = deserializer.deserialize(bytes, 0, bytes.length); + + assertEquals(label, mpls.label); + assertEquals(bos, mpls.bos); + assertEquals(ttl, mpls.ttl); + assertEquals(protocol, mpls.protocol); + } +} -- cgit 1.2.3-korg