org.eclipse.linuxtools.lttng2.kernel.core.tests/src/org/eclipse/linuxtools/lttng2/kernel/core/tests/stateprovider/StateSystemFullThreadedHistoryTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012 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.linuxtools.lttng2.kernel.core.tests.stateprovider;
  14
  15 import java.io.File;
  16
  17 import org.eclipse.linuxtools.internal.lttng2.kernel.core.stateprovider.CTFKernelStateInput;
  18 import org.eclipse.linuxtools.tmf.core.statesystem.StateHistorySystem;
  19 import org.eclipse.linuxtools.tmf.core.statesystem.backend.historytree.ThreadedHistoryTreeBackend;
  20 import org.eclipse.linuxtools.tmf.core.statesystem.helpers.HistoryBuilder;
  21 import org.eclipse.linuxtools.tmf.core.statesystem.helpers.IStateChangeInput;
  22 import org.eclipse.linuxtools.tmf.core.statesystem.helpers.IStateHistoryBackend;
  23
  24 import org.junit.BeforeClass;
  25 import org.junit.Test;
  26
  27 /**
  28  * Variant of the StateSystemFullHistoryTest, which uses the threaded event
  29  * handler instead.
  30  *
  31  * @author alexmont
  32  *
  33  */
  34 public class StateSystemFullThreadedHistoryTest extends
  35         StateSystemFullHistoryTest {
  36
  37     /* Hiding the static method in the superclass */
  38     protected static String getTestFileName() {
  39         return "/tmp/statefile-threaded.ht"; //$NON-NLS-1$
  40     }
  41
  42     @BeforeClass
  43     public static void initialize() {
  44         stateFile = new File(getTestFileName());
  45         stateFileBenchmark = new File(getTestFileName() + ".benchmark"); //$NON-NLS-1$
  46         try {
  47             input = new CTFKernelStateInput(CTFTestFiles.getTestTrace());
  48             hp = new ThreadedHistoryTreeBackend(stateFile,
  49                     input.getStartTime(), 2000);
  50             builder = new HistoryBuilder(input, hp);
  51         } catch (Exception e) {
  52             e.printStackTrace();
  53         }
  54         builder.run();
  55         shs = (StateHistorySystem) builder.getSS();
  56     }
  57
  58     @Override
  59     @Test
  60     public void testBuild() {
  61         HistoryBuilder zebuilder;
  62         IStateChangeInput zeinput;
  63         IStateHistoryBackend zehp;
  64
  65         try {
  66             zeinput = new CTFKernelStateInput(CTFTestFiles.getTestTrace());
  67             zehp = new ThreadedHistoryTreeBackend(stateFileBenchmark,
  68                     zeinput.getStartTime(), 2000);
  69             zebuilder = new HistoryBuilder(zeinput, zehp);
  70             zebuilder.run();
  71         } catch (Exception e) {
  72             e.printStackTrace();
  73         }
  74     }
  75 }