org.eclipse.tracecompass.tmf.core.tests/src/org/eclipse/tracecompass/tmf/core/tests/trace/indexer/checkpoint/TmfBTreeIndexTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2009, 2014 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  * Contributors:
  10  *   Francois Chouinard - Initial API and implementation
  11  *   Francois Chouinard - Adapted for TMF Trace Model 1.0
  12  *   Alexandre Montplaisir - Port to JUnit4
  13  *   Marc-Andre Laperle - Adapted to BTree indexer from TmfCheckpointIndexTest
  14  *******************************************************************************/
  15
  16 package org.eclipse.tracecompass.tmf.core.tests.trace.indexer.checkpoint;
  17
  18 import static org.junit.Assert.assertFalse;
  19
  20 import org.eclipse.tracecompass.tmf.core.trace.indexer.TmfBTreeTraceIndexer;
  21 import org.eclipse.tracecompass.tmf.core.trace.indexer.checkpoint.ITmfCheckpointIndex;
  22 import org.junit.Test;
  23
  24 /**
  25  * Test suite for the TmfBTreeTraceIndexer class.
  26  *
  27  * @author Marc-Andre Laperle
  28  */
  29 public class TmfBTreeIndexTest extends AbstractIndexTest {
  30
  31     /**
  32      * Create the indexer for testing
  33      *
  34      * @param trace
  35      *            the trace
  36      * @return the indexer for testing
  37      */
  38     @Override
  39     protected ITestIndexer createTestIndexer(TestTrace trace) {
  40         return new TestBTreeIndexer(trace);
  41     }
  42
  43     private static class TestBTreeIndexer extends TmfBTreeTraceIndexer implements ITestIndexer {
  44         public TestBTreeIndexer(TestTrace testTrace) {
  45             super(testTrace, BLOCK_SIZE);
  46         }
  47
  48         @Override
  49         public ITmfCheckpointIndex getCheckpoints() {
  50             return getTraceIndex();
  51         }
  52     }
  53
  54     /**
  55      * Test that a fully built index has the same content when reloaded from disk
  56      *
  57      * @throws Exception when error occurs
  58      */
  59     @Test
  60     public void testReopenIndex() throws Exception {
  61         fTrace.dispose();
  62         fTrace = createTrace(getTracePath());
  63         assertFalse(fTrace.getIndexer().getCheckpoints().isCreatedFromScratch());
  64         fTrace.indexTrace(true);
  65
  66         verifyIndexContent();
  67     }
  68
  69 }