lttng/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.tests.shared.CtfTmfTestTraceUtils;
  29 import org.eclipse.tracecompass.tmf.ctf.core.trace.CtfTmfTrace;
  30 import org.junit.AfterClass;
  31 import org.junit.BeforeClass;
  32 import org.junit.Ignore;
  33 import org.junit.Test;
  34
  35 /**
  36  * State system tests using a partial history.
  37  *
  38  * @author Alexandre Montplaisir
  39  */
  40 @Ignore
  41 public class PartialStateSystemTest extends StateSystemTest {
  42
  43     private static final @NonNull String TEST_FILE_NAME = "test-partial";
  44
  45     private static CtfTmfTrace trace;
  46     private static File stateFile;
  47     private static TestLttngKernelAnalysisModule module;
  48
  49     /**
  50      * Test class setup
  51      */
  52     @BeforeClass
  53     public static void initialize() {
  54         trace = CtfTmfTestTraceUtils.getTrace(testTrace);
  55
  56         stateFile = new File(TmfTraceManager.getSupplementaryFileDir(trace) + TEST_FILE_NAME);
  57         if (stateFile.exists()) {
  58             stateFile.delete();
  59         }
  60
  61         module = new TestLttngKernelAnalysisModule(TEST_FILE_NAME);
  62         try {
  63             assertTrue(module.setTrace(trace));
  64         } catch (TmfAnalysisException e) {
  65             fail();
  66         }
  67         module.schedule();
  68         assertTrue(module.waitForCompletion());
  69
  70         fixture = module.getStateSystem();
  71     }
  72
  73     /**
  74      * Class clean-up
  75      */
  76     @AfterClass
  77     public static void cleanup() {
  78         if (module != null) {
  79             module.dispose();
  80         }
  81         if (stateFile != null) {
  82             stateFile.delete();
  83         }
  84         if (fixture != null) {
  85             fixture.dispose();
  86         }
  87         if (trace != null) {
  88             trace.dispose();
  89         }
  90         module = null;
  91         fixture = null;
  92         trace = null;
  93     }
  94
  95     /**
  96      * Partial histories cannot get the intervals' end times. The fake value that
  97      * is returned is equal to the query's timestamp. So override this here
  98      * so that {@link #testFullQueryThorough} keeps working.
  99      */
 100     @Override
 101     protected long getEndTimes(int idx) {
 102         return interestingTimestamp1;
 103     }
 104
 105     // ------------------------------------------------------------------------
 106     // Skip tests using single-queries (unsupported in partial history)
 107     // ------------------------------------------------------------------------
 108
 109     @Override
 110     @Test(expected = UnsupportedOperationException.class)
 111     public void testSingleQuery1() {
 112         super.testSingleQuery1();
 113     }
 114
 115     @Override
 116     @Test(expected = UnsupportedOperationException.class)
 117     public void testRangeQuery1() {
 118         super.testRangeQuery1();
 119     }
 120
 121     @Override
 122     @Test(expected = UnsupportedOperationException.class)
 123     public void testRangeQuery2() {
 124         super.testRangeQuery2();
 125     }
 126
 127     @Override
 128     @Test(expected = UnsupportedOperationException.class)
 129     public void testRangeQuery3() {
 130         super.testRangeQuery3();
 131     }
 132
 133     @Override
 134     @Test(expected = UnsupportedOperationException.class)
 135     public void testSingleQueryInvalidTime1() throws TimeRangeException {
 136         super.testSingleQueryInvalidTime1();
 137     }
 138
 139     @Override
 140     @Test(expected = UnsupportedOperationException.class)
 141     public void testSingleQueryInvalidTime2() throws TimeRangeException {
 142         super.testSingleQueryInvalidTime2();
 143     }
 144
 145     @Override
 146     @Test(expected = UnsupportedOperationException.class)
 147     public void testRangeQueryInvalidTime1() throws TimeRangeException {
 148         super.testRangeQueryInvalidTime1();
 149     }
 150
 151     @Override
 152     @Test(expected = UnsupportedOperationException.class)
 153     public void testRangeQueryInvalidTime2() throws TimeRangeException {
 154         super.testRangeQueryInvalidTime2();
 155     }
 156
 157     @NonNullByDefault
 158     private static class TestLttngKernelAnalysisModule extends KernelAnalysisModule {
 159
 160         private final String htFileName;
 161
 162         /**
 163          * Constructor adding the views to the analysis
 164          * @param htFileName
 165          *      The History File Name
 166          */
 167         public TestLttngKernelAnalysisModule(String htFileName) {
 168             super();
 169             this.htFileName = htFileName;
 170         }
 171
 172         @Override
 173         public boolean setTrace(@Nullable ITmfTrace trace) throws TmfAnalysisException {
 174             if (!(trace instanceof CtfTmfTrace)) {
 175                 return false;
 176             }
 177             return super.setTrace(trace);
 178         }
 179
 180         @Override
 181         protected StateSystemBackendType getBackendType() {
 182             return StateSystemBackendType.PARTIAL;
 183         }
 184
 185         @Override
 186         protected String getSsFileName() {
 187             return htFileName;
 188         }
 189
 190     }
 191 }