org.eclipse.tracecompass.lttng2.kernel.core.tests/src/org/eclipse/tracecompass/lttng2/kernel/core/tests/analysis/kernel/statesystem/PartialStateSystemTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013, 2015 Ericsson
   3  * All rights reserved. This program and the accompanying materials are
   4  * made available under the terms of the Eclipse Public License v1.0 which
   5  * accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *   Alexandre Montplaisir - Initial API and implementation
  10  *   Bernd Hufmann - Use state system analysis module instead of factory
  11  ******************************************************************************/
  12
  13 package org.eclipse.tracecompass.lttng2.kernel.core.tests.analysis.kernel.statesystem;
  14
  15 import static org.junit.Assert.assertTrue;
  16 import static org.junit.Assert.fail;
  17
  18 import java.io.File;
  19
  20 import org.eclipse.jdt.annotation.NonNull;
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.eclipse.jdt.annotation.Nullable;
  23 import org.eclipse.tracecompass.analysis.os.linux.core.kernelanalysis.KernelAnalysisModule;
  24 import org.eclipse.tracecompass.statesystem.core.exceptions.TimeRangeException;
  25 import org.eclipse.tracecompass.tmf.core.exceptions.TmfAnalysisException;
  26 import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
  27 import org.eclipse.tracecompass.tmf.core.trace.TmfTraceManager;
  28 import org.eclipse.tracecompass.tmf.ctf.core.trace.CtfTmfTrace;
  29 import org.junit.AfterClass;
  30 import org.junit.BeforeClass;
  31 import org.junit.Ignore;
  32 import org.junit.Test;
  33
  34 /**
  35  * State system tests using a partial history.
  36  *
  37  * @author Alexandre Montplaisir
  38  */
  39 @Ignore
  40 public class PartialStateSystemTest extends StateSystemTest {
  41
  42     private static final @NonNull String TEST_FILE_NAME = "test-partial";
  43
  44     private static File stateFile;
  45     private static TestLttngKernelAnalysisModule module;
  46
  47     /**
  48      * Test class setup
  49      */
  50     @BeforeClass
  51     public static void initialize() {
  52         if (!testTrace.exists()) {
  53             traceIsPresent = false;
  54             return;
  55         }
  56         traceIsPresent = true;
  57
  58         stateFile = new File(TmfTraceManager.getSupplementaryFileDir(testTrace.getTrace()) + TEST_FILE_NAME);
  59         if (stateFile.exists()) {
  60             stateFile.delete();
  61         }
  62
  63         module = new TestLttngKernelAnalysisModule(TEST_FILE_NAME);
  64         try {
  65             assertTrue(module.setTrace(testTrace.getTrace()));
  66         } catch (TmfAnalysisException e) {
  67             fail();
  68         }
  69         module.schedule();
  70         assertTrue(module.waitForCompletion());
  71
  72         fixture = module.getStateSystem();
  73     }
  74
  75     /**
  76      * Class clean-up
  77      */
  78     @AfterClass
  79     public static void cleanup() {
  80         if (module != null) {
  81             module.dispose();
  82         }
  83         if (stateFile != null) {
  84             stateFile.delete();
  85         }
  86         if (fixture != null) {
  87             fixture.dispose();
  88         }
  89         module = null;
  90         fixture = null;
  91     }
  92
  93     /**
  94      * Partial histories cannot get the intervals' end times. The fake value that
  95      * is returned is equal to the query's timestamp. So override this here
  96      * so that {@link #testFullQueryThorough} keeps working.
  97      */
  98     @Override
  99     protected long getEndTimes(int idx) {
 100         return interestingTimestamp1;
 101     }
 102
 103     // ------------------------------------------------------------------------
 104     // Skip tests using single-queries (unsupported in partial history)
 105     // ------------------------------------------------------------------------
 106
 107     @Override
 108     @Test(expected = UnsupportedOperationException.class)
 109     public void testSingleQuery1() {
 110         super.testSingleQuery1();
 111     }
 112
 113     @Override
 114     @Test(expected = UnsupportedOperationException.class)
 115     public void testRangeQuery1() {
 116         super.testRangeQuery1();
 117     }
 118
 119     @Override
 120     @Test(expected = UnsupportedOperationException.class)
 121     public void testRangeQuery2() {
 122         super.testRangeQuery2();
 123     }
 124
 125     @Override
 126     @Test(expected = UnsupportedOperationException.class)
 127     public void testRangeQuery3() {
 128         super.testRangeQuery3();
 129     }
 130
 131     @Override
 132     @Test(expected = UnsupportedOperationException.class)
 133     public void testSingleQueryInvalidTime1() throws TimeRangeException {
 134         super.testSingleQueryInvalidTime1();
 135     }
 136
 137     @Override
 138     @Test(expected = UnsupportedOperationException.class)
 139     public void testSingleQueryInvalidTime2() throws TimeRangeException {
 140         super.testSingleQueryInvalidTime2();
 141     }
 142
 143     @Override
 144     @Test(expected = UnsupportedOperationException.class)
 145     public void testRangeQueryInvalidTime1() throws TimeRangeException {
 146         super.testRangeQueryInvalidTime1();
 147     }
 148
 149     @Override
 150     @Test(expected = UnsupportedOperationException.class)
 151     public void testRangeQueryInvalidTime2() throws TimeRangeException {
 152         super.testRangeQueryInvalidTime2();
 153     }
 154
 155     @NonNullByDefault
 156     private static class TestLttngKernelAnalysisModule extends KernelAnalysisModule {
 157
 158         private final String htFileName;
 159
 160         /**
 161          * Constructor adding the views to the analysis
 162          * @param htFileName
 163          *      The History File Name
 164          */
 165         public TestLttngKernelAnalysisModule(String htFileName) {
 166             super();
 167             this.htFileName = htFileName;
 168         }
 169
 170         @Override
 171         public boolean setTrace(@Nullable ITmfTrace trace) throws TmfAnalysisException {
 172             if (!(trace instanceof CtfTmfTrace)) {
 173                 return false;
 174             }
 175             return super.setTrace(trace);
 176         }
 177
 178         @Override
 179         protected StateSystemBackendType getBackendType() {
 180             return StateSystemBackendType.PARTIAL;
 181         }
 182
 183         @Override
 184         protected String getSsFileName() {
 185             return htFileName;
 186         }
 187
 188     }
 189 }