1 files changed, 140 insertions, 0 deletions
diff --git a/framework/src/onos/utils/misc/src/test/java/org/onlab/packet/ndp/RouterAdvertisementTest.java b/framework/src/onos/utils/misc/src/test/java/org/onlab/packet/ndp/RouterAdvertisementTest.java
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--- /dev/null
+++ b/framework/src/onos/utils/misc/src/test/java/org/onlab/packet/ndp/RouterAdvertisementTest.java
@@ -0,0 +1,140 @@
+/*
+ * 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.onlab.packet.ndp;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onlab.packet.DeserializationException;
+import org.onlab.packet.Deserializer;
+import org.onlab.packet.MacAddress;
+import org.onlab.packet.PacketTestUtils;
+
+import java.nio.ByteBuffer;
+
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Tests for class {@link RouterAdvertisement}.
+ */
+public class RouterAdvertisementTest {
+    private static final MacAddress MAC_ADDRESS =
+        MacAddress.valueOf("11:22:33:44:55:66");
+
+    private static byte[] bytePacket;
+
+    private Deserializer<RouterAdvertisement> deserializer
+            = RouterAdvertisement.deserializer();
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {
+        byte[] byteHeader = {
+            (byte) 0x03, (byte) 0xc0, (byte) 0x02, (byte) 0x58,
+            (byte) 0x00, (byte) 0x00, (byte) 0x03, (byte) 0xe8,
+            (byte) 0x00, (byte) 0x00, (byte) 0x01, (byte) 0xf4,
+            (byte) 0x02, (byte) 0x01, (byte) 0x11, (byte) 0x22,
+            (byte) 0x33, (byte) 0x44, (byte) 0x55, (byte) 0x66
+        };
+        bytePacket = new byte[byteHeader.length];
+        System.arraycopy(byteHeader, 0, bytePacket, 0, byteHeader.length);
+    }
+
+    /**
+     * Tests serialize and setters.
+     */
+    @Test
+    public void testSerialize() {
+        RouterAdvertisement ra = new RouterAdvertisement();
+        ra.setCurrentHopLimit((byte) 3);
+        ra.setMFlag((byte) 1);
+        ra.setOFlag((byte) 1);
+        ra.setRouterLifetime((short) 0x258);
+        ra.setReachableTime(0x3e8);
+        ra.setRetransmitTimer(0x1f4);
+        ra.addOption(NeighborDiscoveryOptions.TYPE_TARGET_LL_ADDRESS,
+                     MAC_ADDRESS.toBytes());
+
+        assertArrayEquals(ra.serialize(), bytePacket);
+    }
+
+    @Test
+    public void testDeserializeBadInput() throws Exception {
+        PacketTestUtils.testDeserializeBadInput(RouterAdvertisement.deserializer());
+    }
+
+    @Test
+    public void testDeserializeTruncated() throws Exception {
+        // Run the truncation test only on the RouterAdvertisement header
+        byte[] raHeader = new byte[RouterAdvertisement.HEADER_LENGTH];
+        ByteBuffer.wrap(bytePacket).get(raHeader);
+
+        PacketTestUtils.testDeserializeTruncated(RouterAdvertisement.deserializer(), raHeader);
+    }
+
+    /**
+     * Tests deserialize and getters.
+     */
+    @Test
+    public void testDeserialize() throws DeserializationException {
+        RouterAdvertisement ra = deserializer.deserialize(bytePacket, 0, bytePacket.length);
+
+        assertThat(ra.getCurrentHopLimit(), is((byte) 3));
+        assertThat(ra.getMFlag(), is((byte) 1));
+        assertThat(ra.getOFlag(), is((byte) 1));
+        assertThat(ra.getRouterLifetime(), is((short) 0x258));
+        assertThat(ra.getReachableTime(), is(0x3e8));
+        assertThat(ra.getRetransmitTimer(), is(0x1f4));
+
+        // Check the option(s)
+        assertThat(ra.getOptions().size(), is(1));
+        NeighborDiscoveryOptions.Option option = ra.getOptions().get(0);
+        assertThat(option.type(),
+                   is(NeighborDiscoveryOptions.TYPE_TARGET_LL_ADDRESS));
+        assertArrayEquals(option.data(), MAC_ADDRESS.toBytes());
+    }
+
+    /**
+     * Tests comparator.
+     */
+    @Test
+    public void testEqual() {
+        RouterAdvertisement ra1 = new RouterAdvertisement();
+        ra1.setCurrentHopLimit((byte) 3);
+        ra1.setMFlag((byte) 1);
+        ra1.setOFlag((byte) 1);
+        ra1.setRouterLifetime((short) 0x258);
+        ra1.setReachableTime(0x3e8);
+        ra1.setRetransmitTimer(0x1f4);
+        ra1.addOption(NeighborDiscoveryOptions.TYPE_TARGET_LL_ADDRESS,
+                      MAC_ADDRESS.toBytes());
+
+        RouterAdvertisement ra2 = new RouterAdvertisement();
+        ra2.setCurrentHopLimit((byte) 3);
+        ra2.setMFlag((byte) 0);
+        ra2.setOFlag((byte) 0);
+        ra2.setRouterLifetime((short) 0x1f4);
+        ra2.setReachableTime(0x3e8);
+        ra2.setRetransmitTimer(0x1f4);
+        ra2.addOption(NeighborDiscoveryOptions.TYPE_TARGET_LL_ADDRESS,
+                      MAC_ADDRESS.toBytes());
+
+        assertTrue(ra1.equals(ra1));
+        assertFalse(ra1.equals(ra2));
+    }
+}