analysis/org.eclipse.tracecompass.analysis.os.linux.core.tests/src/org/eclipse/tracecompass/analysis/os/linux/core/tests/latency/SyscallAnalysisTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2016 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *******************************************************************************/
   9
  10 package org.eclipse.tracecompass.analysis.os.linux.core.tests.latency;
  11
  12 import static org.junit.Assert.assertEquals;
  13 import static org.junit.Assert.assertNotNull;
  14
  15 import org.eclipse.jdt.annotation.NonNull;
  16 import org.eclipse.tracecompass.internal.analysis.os.linux.core.latency.SystemCallLatencyAnalysis;
  17 import org.eclipse.tracecompass.segmentstore.core.ISegment;
  18 import org.eclipse.tracecompass.segmentstore.core.ISegmentStore;
  19 import org.eclipse.tracecompass.testtraces.ctf.CtfTestTrace;
  20 import org.eclipse.tracecompass.tmf.core.analysis.IAnalysisModule;
  21 import org.eclipse.tracecompass.tmf.core.signal.TmfTraceOpenedSignal;
  22 import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
  23 import org.eclipse.tracecompass.tmf.core.trace.TmfTrace;
  24 import org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils;
  25 import org.junit.After;
  26 import org.junit.Before;
  27 import org.junit.Test;
  28
  29 /**
  30  * Tests for the system call analysis
  31  *
  32  * @author Matthew Khouzam
  33  */
  34 public class SyscallAnalysisTest {
  35
  36     private SystemCallLatencyAnalysis fSyscallModule;
  37
  38     /**
  39      * Test setup
  40      */
  41     @Before
  42     public void setUp() {
  43         ITmfTrace trace = KernelCtfTraceStub.getTrace(CtfTestTrace.ARM_64_BIT_HEADER);
  44         /* Make sure the Kernel analysis has run */
  45         ((TmfTrace) trace).traceOpened(new TmfTraceOpenedSignal(this, trace, null));
  46         for (IAnalysisModule mod : TmfTraceUtils.getAnalysisModulesOfClass(trace, SystemCallLatencyAnalysis.class)) {
  47             fSyscallModule = (SystemCallLatencyAnalysis) mod;
  48         }
  49         assertNotNull(fSyscallModule);
  50         fSyscallModule.schedule();
  51         fSyscallModule.waitForCompletion();
  52     }
  53
  54     /**
  55      * Dispose everything
  56      */
  57     @After
  58     public void cleanup() {
  59         final SystemCallLatencyAnalysis syscallModule = fSyscallModule;
  60         if( syscallModule != null) {
  61             syscallModule.dispose();
  62         }
  63     }
  64
  65     /**
  66      * This will load the analysis and test it. as it depends on Kernel, this
  67      * test runs the kernel trace first then the analysis
  68      */
  69     @Test
  70     public void testSmallTraceSequential() {
  71         final SystemCallLatencyAnalysis syscallModule = fSyscallModule;
  72         assertNotNull(syscallModule);
  73         ISegmentStore<@NonNull ISegment> segmentStore = syscallModule.getSegmentStore();
  74         assertNotNull(segmentStore);
  75         assertEquals(1801, segmentStore.size());
  76     }
  77 }