| /******************************************************************************* |
| * Copyright (c) 2014, 2019 Ericsson |
| * |
| * All rights reserved. This program and the accompanying materials are |
| * made available under the terms of the Eclipse Public License 2.0 which |
| * accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Vincent Perot - Initial API and implementation |
| * Viet-Hung Phan - Support pcapNg |
| *******************************************************************************/ |
| |
| package org.eclipse.tracecompass.pcap.core.tests.protocol.unknown; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| import static org.junit.Assume.assumeTrue; |
| |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.nio.ByteOrder; |
| import java.util.Map; |
| |
| import org.eclipse.tracecompass.internal.pcap.core.protocol.PcapProtocol; |
| import org.eclipse.tracecompass.internal.pcap.core.protocol.unknown.UnknownEndpoint; |
| import org.eclipse.tracecompass.internal.pcap.core.protocol.unknown.UnknownPacket; |
| import org.eclipse.tracecompass.internal.pcap.core.trace.BadPcapFileException; |
| import org.eclipse.tracecompass.internal.pcap.core.trace.PcapFile; |
| import org.eclipse.tracecompass.pcap.core.tests.shared.PcapTestTrace; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import com.google.common.collect.ImmutableMap; |
| |
| /** |
| * JUnit Class that tests the UnknownPacket class and its method. |
| * |
| * @author Vincent Perot |
| */ |
| public class UnknownPacketTest { |
| |
| private static final Map<String, String> EXPECTED_FIELDS = ImmutableMap.of( |
| "Binary", "61", |
| "Character", "a" |
| ); |
| |
| private static final String fToString = "Payload: 61"; |
| |
| private ByteBuffer fPacket; |
| |
| /** |
| * Initialize the packet. |
| */ |
| @Before |
| public void initialize() { |
| fPacket = ByteBuffer.allocate(1); |
| fPacket.order(ByteOrder.BIG_ENDIAN); |
| |
| // Payload - 1 byte |
| fPacket.put((byte) 97); |
| |
| fPacket.flip(); |
| } |
| |
| /** |
| * Test that verify the correctness of the UnknownPacket's methods. |
| * @throws BadPcapFileException |
| * Thrown when the file is erroneous. Fails the test. |
| * @throws IOException |
| * Thrown when an IO error occurs. Fails the test. |
| */ |
| @Test |
| public void CompleteUnknownPacketTest() throws IOException, BadPcapFileException { |
| PcapTestTrace trace = PcapTestTrace.MOSTLY_TCP; |
| assumeTrue(trace.exists()); |
| // Get a right pcap/pcapNg trace |
| try (PcapFile dummy = trace.getTrace();) { |
| ByteBuffer byteBuffer = fPacket; |
| if (byteBuffer == null) { |
| fail("CompleteUnknownPacketTest has failed!"); |
| return; |
| } |
| UnknownPacket packet = new UnknownPacket(dummy, null, byteBuffer); |
| |
| // Protocol Testing |
| assertEquals(PcapProtocol.UNKNOWN, packet.getProtocol()); |
| assertTrue(packet.hasProtocol(PcapProtocol.UNKNOWN)); |
| assertFalse(packet.hasProtocol(PcapProtocol.UDP)); |
| |
| // Abstract methods Testing |
| assertTrue(packet.validate()); |
| assertEquals(1089, packet.hashCode()); |
| assertFalse(packet.equals(null)); |
| assertEquals(new UnknownPacket(dummy, null, byteBuffer), packet); |
| |
| assertEquals(EXPECTED_FIELDS, packet.getFields()); |
| assertEquals(fToString, packet.toString()); |
| assertEquals("Len: 1 bytes", packet.getLocalSummaryString()); |
| assertEquals("Data: 1 bytes", packet.getGlobalSummaryString()); |
| // TODO take care of plural form. |
| |
| // Unknown Endpoints are never equal! |
| assertFalse(packet.getSourceEndpoint().equals(new UnknownEndpoint(packet, true))); |
| assertFalse(packet.getDestinationEndpoint().equals(new UnknownEndpoint(packet, false))); |
| |
| fPacket.position(0); |
| byte[] payload = new byte[1]; |
| fPacket.get(payload); |
| ByteBuffer payloadBB = ByteBuffer.wrap(payload); |
| payloadBB.flip(); |
| |
| assertEquals(payloadBB, packet.getPayload()); |
| |
| // Packet-specific methods Testing |
| // None |
| } |
| } |
| } |