analysis/org.eclipse.tracecompass.analysis.os.linux.core.tests/src/org/eclipse/tracecompass/analysis/os/linux/core/tests/kernelanalysis/KernelStateProviderTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012, 2015 Ericsson
   3  * Copyright (c) 2010, 2011 École Polytechnique de Montréal
   4  * Copyright (c) 2010, 2011 Alexandre Montplaisir <alexandre.montplaisir@gmail.com>
   5  *
   6  * All rights reserved. This program and the accompanying materials are
   7  * made available under the terms of the Eclipse Public License v1.0 which
   8  * accompanies this distribution, and is available at
   9  * http://www.eclipse.org/legal/epl-v10.html
  10  *
  11  *******************************************************************************/
  12
  13 package org.eclipse.tracecompass.analysis.os.linux.core.tests.kernelanalysis;
  14
  15 import static org.junit.Assert.assertEquals;
  16
  17 import org.eclipse.jdt.annotation.NonNull;
  18 import org.eclipse.tracecompass.analysis.os.linux.core.trace.IKernelAnalysisEventLayout;
  19 import org.eclipse.tracecompass.internal.analysis.os.linux.core.kernel.KernelStateProvider;
  20 import org.eclipse.tracecompass.testtraces.ctf.CtfTestTrace;
  21 import org.eclipse.tracecompass.tmf.core.statesystem.ITmfStateProvider;
  22 import org.eclipse.tracecompass.tmf.ctf.core.tests.shared.CtfTmfTestTraceUtils;
  23 import org.eclipse.tracecompass.tmf.ctf.core.trace.CtfTmfTrace;
  24 import org.junit.AfterClass;
  25 import org.junit.BeforeClass;
  26 import org.junit.Test;
  27
  28 /**
  29  * Tests for the {@link KernelStateProvider}
  30  *
  31  * @author Alexandre Montplaisir
  32  */
  33 public class KernelStateProviderTest {
  34
  35     private static final @NonNull CtfTestTrace testTrace = CtfTestTrace.TRACE2;
  36
  37     private static CtfTmfTrace trace;
  38     private static ITmfStateProvider input;
  39
  40     /**
  41      * Set-up.
  42      */
  43     @BeforeClass
  44     public static void initialize() {
  45         CtfTmfTrace thetrace = CtfTmfTestTraceUtils.getTrace(testTrace);
  46         trace = thetrace;
  47         input = new KernelStateProvider(thetrace, IKernelAnalysisEventLayout.DEFAULT_LAYOUT);
  48     }
  49
  50     /**
  51      * Class teardown
  52      */
  53     @AfterClass
  54     public static void classTeardown() {
  55         if (trace != null) {
  56             trace.dispose();
  57         }
  58     }
  59
  60     /**
  61      * Test loading the state provider.
  62      */
  63     @Test
  64     public void testOpening() {
  65         long testStartTime;
  66         testStartTime = input.getStartTime();
  67         /* Expected start time of "trace2" */
  68         assertEquals(testStartTime, 1331668247314038062L);
  69     }
  70
  71 }