| /******************************************************************************* |
| * Copyright (c) 2014 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 |
| *******************************************************************************/ |
| |
| package org.eclipse.tracecompass.pcap.core.tests.stream; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| import static org.junit.Assume.assumeTrue; |
| |
| import java.io.IOException; |
| |
| import org.eclipse.tracecompass.internal.pcap.core.protocol.PcapProtocol; |
| import org.eclipse.tracecompass.internal.pcap.core.stream.PacketStream; |
| import org.eclipse.tracecompass.internal.pcap.core.stream.PacketStreamBuilder; |
| import org.eclipse.tracecompass.internal.pcap.core.trace.BadPcapFileException; |
| import org.eclipse.tracecompass.pcap.core.tests.shared.PcapTestTrace; |
| import org.junit.Test; |
| |
| /** |
| * JUnit Class that tests whether packet streams are built correctly. |
| * |
| * @author Vincent Perot |
| */ |
| public class StreamBuildTest { |
| |
| private static final double DELTA = 0.001; |
| |
| /** |
| * Test that verify that stream building is done correctly. |
| */ |
| @Test |
| public void StreamBuildingTest() { |
| PcapTestTrace trace = PcapTestTrace.MOSTLY_TCP; |
| assumeTrue(trace.exists()); |
| |
| try { |
| // Test Ethernet II stream |
| PacketStreamBuilder builder = new PacketStreamBuilder(PcapProtocol.ETHERNET_II); |
| builder.parsePcapFile(trace.getPath()); |
| assertEquals(PcapProtocol.ETHERNET_II, builder.getProtocol()); |
| // Should do one loop only, so hardcoded values are okay. |
| for (PacketStream stream : builder.getStreams()) { |
| assertEquals("Stream eth.0, Number of Packets: 43\n", stream.toString()); |
| assertEquals(43, stream.getNbPackets()); |
| assertEquals(25091, stream.getNbBytes()); |
| assertEquals(20, stream.getNbPacketsAtoB()); |
| assertEquals(2323, stream.getNbBytesAtoB()); |
| assertEquals(23, stream.getNbPacketsBtoA()); |
| assertEquals(22768, stream.getNbBytesBtoA()); |
| assertEquals(1084443427311224000L, stream.getStartTime()); |
| assertEquals(1084443457704928000L, stream.getStopTime()); |
| assertEquals(30.393704, stream.getDuration(), DELTA); |
| assertEquals(76.43030280218561, stream.getBPSAtoB(), DELTA); |
| assertEquals(749.1025114938278, stream.getBPSBtoA(), DELTA); |
| } |
| |
| // Test TCP streams and other constructor |
| builder = new PacketStreamBuilder(PcapProtocol.TCP); |
| builder.parsePcapFile(trace.getPath()); |
| assertEquals(PcapProtocol.TCP, builder.getProtocol()); |
| |
| PacketStream stream = builder.getStream(0); |
| if (stream == null) { |
| fail("StreamBuildingTest has failed!"); |
| return; |
| } |
| assertEquals(PcapProtocol.TCP, stream.getProtocol()); |
| assertEquals(0, stream.getID()); |
| assertEquals("tcp.0", stream.getUniqueID()); |
| assertEquals(34, stream.getNbPackets()); |
| assertEquals(20695, stream.getNbBytes()); |
| assertEquals(16, stream.getNbPacketsAtoB()); |
| assertEquals(1351, stream.getNbBytesAtoB()); |
| assertEquals(18, stream.getNbPacketsBtoA()); |
| assertEquals(19344, stream.getNbBytesBtoA()); |
| assertEquals(1084443427311224000L, stream.getStartTime()); |
| assertEquals(1084443457704928000L, stream.getStopTime()); |
| assertEquals(30.393704, stream.getDuration(), DELTA); |
| assertEquals(44.449995301658525, stream.getBPSAtoB(), DELTA); |
| assertEquals(636.4476011216008, stream.getBPSBtoA(), DELTA); |
| |
| stream = builder.getStream(1); |
| if (stream == null) { |
| fail("StreamBuildingTest has failed!"); |
| return; |
| } |
| assertEquals(PcapProtocol.TCP, stream.getProtocol()); |
| assertEquals(1, stream.getID()); |
| assertEquals("tcp.1", stream.getUniqueID()); |
| assertEquals(7, stream.getNbPackets()); |
| assertEquals(4119, stream.getNbBytes()); |
| assertEquals(3, stream.getNbPacketsAtoB()); |
| assertEquals(883, stream.getNbBytesAtoB()); |
| assertEquals(4, stream.getNbPacketsBtoA()); |
| assertEquals(3236, stream.getNbBytesBtoA()); |
| assertEquals(1084443430295515000L, stream.getStartTime()); |
| assertEquals(1084443432088092000L, stream.getStopTime()); |
| assertEquals(1.792577, stream.getDuration(), DELTA); |
| assertEquals(492.58692932019096, stream.getBPSAtoB(), DELTA); |
| assertEquals(1805.2223140205413, stream.getBPSBtoA(), DELTA); |
| |
| builder.clear(); |
| assertEquals(0, builder.getNbStreams()); |
| } catch (IOException | BadPcapFileException e) { |
| fail("StreamBuildingTest has failed!"); |
| } |
| |
| } |
| } |