org.eclipse.linuxtools.lttng2.ust.core.tests/src/org/eclipse/linuxtools/lttng2/ust/core/tests/analysis/memory/UstMemoryAnalysisModuleTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2014 École Polytechnique de Montréal
   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  *   Guilliano Molaire - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.lttng2.ust.core.tests.analysis.memory;
  14
  15 import static org.junit.Assert.assertEquals;
  16 import static org.junit.Assert.assertNotNull;
  17 import static org.junit.Assert.assertTrue;
  18
  19 import java.util.Set;
  20
  21 import org.eclipse.linuxtools.internal.lttng2.ust.core.memoryusage.UstMemoryStrings;
  22 import org.eclipse.linuxtools.lttng2.control.core.session.SessionConfigStrings;
  23 import org.eclipse.linuxtools.lttng2.ust.core.analysis.memory.UstMemoryAnalysisModule;
  24 import org.eclipse.linuxtools.tmf.core.analysis.TmfAnalysisRequirement;
  25 import org.junit.Before;
  26 import org.junit.Test;
  27
  28 import com.google.common.collect.ImmutableSet;
  29
  30 /**
  31  * Tests for the {@link UstMemoryAnalysisModule}
  32  *
  33  * @author Guilliano Molaire
  34  */
  35 public class UstMemoryAnalysisModuleTest {
  36
  37     /** The analysis module */
  38     private UstMemoryAnalysisModule fUstAnalysisModule;
  39
  40     /**
  41      * Set-up the test
  42      */
  43     @Before
  44     public void setup() {
  45         fUstAnalysisModule = new UstMemoryAnalysisModule();
  46     }
  47
  48     /**
  49      * Test for {@link UstMemoryAnalysisModule#getAnalysisRequirements()}
  50      */
  51     @Test
  52     public void testGetAnalysisRequirements() {
  53         Iterable<TmfAnalysisRequirement> requirements = fUstAnalysisModule.getAnalysisRequirements();
  54         assertNotNull(requirements);
  55         assertTrue(requirements.iterator().hasNext());
  56
  57         /* There should be the event and domain type */
  58         TmfAnalysisRequirement eventReq = null;
  59         TmfAnalysisRequirement domainReq = null;
  60         int numberOfRequirement = 0;
  61         for (TmfAnalysisRequirement requirement : requirements) {
  62             ++numberOfRequirement;
  63             if (requirement.getType().equals(SessionConfigStrings.CONFIG_ELEMENT_EVENT)) {
  64                 eventReq = requirement;
  65             } else if (requirement.getType().equals(SessionConfigStrings.CONFIG_ELEMENT_DOMAIN)) {
  66                 domainReq = requirement;
  67             }
  68         }
  69         assertNotNull(eventReq);
  70         assertNotNull(domainReq);
  71
  72         /* There should be two requirements */
  73         assertEquals(2, numberOfRequirement);
  74
  75         /* Verify the content of the requirements themselves */
  76         /* Domain should be kernel */
  77         assertEquals(1, domainReq.getValues().size());
  78         for (String domain : domainReq.getValues()) {
  79             assertEquals(SessionConfigStrings.CONFIG_DOMAIN_TYPE_UST, domain);
  80         }
  81
  82         /* Events */
  83         Set<String> expectedEvents = ImmutableSet.of(
  84                 UstMemoryStrings.MALLOC,
  85                 UstMemoryStrings.FREE,
  86                 UstMemoryStrings.CALLOC,
  87                 UstMemoryStrings.REALLOC,
  88                 UstMemoryStrings.MEMALIGN,
  89                 UstMemoryStrings.POSIX_MEMALIGN
  90                 );
  91
  92         assertEquals(6, eventReq.getValues().size());
  93         for (String event : eventReq.getValues()) {
  94             assertTrue("Unexpected event " + event, expectedEvents.contains(event));
  95         }
  96
  97         Set<String> infos = eventReq.getInformation();
  98         assertEquals(2, infos.size());
  99     }
 100
 101 }