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.tests.stubs.LinuxTestCase;
  19 import org.eclipse.tracecompass.analysis.os.linux.core.tests.stubs.kernel.KernelAnalysisTestFactory;
  20 import org.eclipse.tracecompass.analysis.os.linux.core.trace.IKernelTrace;
  21 import org.eclipse.tracecompass.internal.analysis.os.linux.core.kernel.KernelStateProvider;
  22 import org.eclipse.tracecompass.tmf.core.statesystem.ITmfStateProvider;
  23 import org.junit.After;
  24 import org.junit.Before;
  25 import org.junit.Test;
  26
  27 /**
  28  * Tests for the {@link KernelStateProvider}
  29  *
  30  * @author Alexandre Montplaisir
  31  */
  32 public class KernelStateProviderTest {
  33
  34     private static final @NonNull LinuxTestCase KERNEL_TEST_CASE = KernelAnalysisTestFactory.KERNEL_SCHED;
  35
  36     private IKernelTrace fTrace;
  37     private ITmfStateProvider fInput;
  38
  39     /**
  40      * Set-up.
  41      */
  42     @Before
  43     public void initialize() {
  44         IKernelTrace thetrace = KERNEL_TEST_CASE.getKernelTrace();
  45         fTrace = thetrace;
  46         fInput = new KernelStateProvider(thetrace, thetrace.getKernelEventLayout());
  47     }
  48
  49     /**
  50      * Class teardown
  51      */
  52     @After
  53     public void classTeardown() {
  54         if (fTrace != null) {
  55             fTrace.dispose();
  56         }
  57     }
  58
  59     /**
  60      * Test loading the state provider.
  61      */
  62     @Test
  63     public void testOpening() {
  64         long testStartTime;
  65         testStartTime = fInput.getStartTime();
  66         /* Expected start time of the trace */
  67         assertEquals(testStartTime, 1L);
  68     }
  69
  70 }