org.eclipse.linuxtools.ctf.core.tests/src/org/eclipse/linuxtools/ctf/core/tests/event/CTFEventDefinitionTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2014 Ericsson
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *     Matthew Khouzam - Initial API and implementation
  10  *******************************************************************************/
  11
  12 package org.eclipse.linuxtools.ctf.core.tests.event;
  13
  14 import static org.junit.Assert.assertTrue;
  15 import static org.junit.Assert.assertEquals;
  16 import static org.junit.Assert.assertNotNull;
  17 import static org.junit.Assert.assertNull;
  18
  19 import java.nio.ByteOrder;
  20 import java.util.ArrayList;
  21 import java.util.Arrays;
  22 import java.util.Collections;
  23 import java.util.List;
  24
  25 import org.eclipse.linuxtools.ctf.core.event.EventDefinition;
  26 import org.eclipse.linuxtools.ctf.core.event.scope.LexicalScope;
  27 import org.eclipse.linuxtools.ctf.core.event.types.Definition;
  28 import org.eclipse.linuxtools.ctf.core.event.types.Encoding;
  29 import org.eclipse.linuxtools.ctf.core.event.types.IntegerDeclaration;
  30 import org.eclipse.linuxtools.ctf.core.event.types.IntegerDefinition;
  31 import org.eclipse.linuxtools.ctf.core.event.types.StructDeclaration;
  32 import org.eclipse.linuxtools.ctf.core.event.types.StructDefinition;
  33 import org.eclipse.linuxtools.internal.ctf.core.event.EventDeclaration;
  34 import org.junit.Before;
  35 import org.junit.Test;
  36
  37 /**
  38  * Test the event definition
  39  *
  40  * @author Matthew Khouzam
  41  *
  42  */
  43 public class CTFEventDefinitionTest {
  44     List<EventDefinition> fixture;
  45
  46     /**
  47      * Making a power set of configurations to test the event definition
  48      */
  49     @Before
  50     public void init() {
  51         fixture = new ArrayList<>();
  52         IntegerDeclaration pidDec = IntegerDeclaration.createDeclaration(5, false, 10, ByteOrder.LITTLE_ENDIAN, Encoding.NONE, "", 8);
  53         IntegerDeclaration ctxDec = IntegerDeclaration.createDeclaration(16, false, 10, ByteOrder.LITTLE_ENDIAN, Encoding.NONE, "", 8);
  54         IntegerDefinition pid = new IntegerDefinition(pidDec, null, "pid", 3);
  55         IntegerDefinition pod = new IntegerDefinition(pidDec, null, "pod", 3);
  56         IntegerDefinition ctx = new IntegerDefinition(pidDec, null, "ctx", 3);
  57
  58         StructDeclaration streamContextDec = new StructDeclaration(8);
  59         streamContextDec.addField("pid", pidDec);
  60         streamContextDec.addField("ctx", ctxDec);
  61         StructDeclaration eventContextDec = new StructDeclaration(8);
  62         streamContextDec.addField("pod", pidDec);
  63         streamContextDec.addField("ctx", pidDec);
  64         StructDeclaration fDec = new StructDeclaration(8);
  65         EventDeclaration eventDeclaration = new EventDeclaration();
  66
  67         fDec.addField("pid", pidDec);
  68         fDec.addField("ctx", ctxDec);
  69         fDec.addField("pod", pidDec);
  70
  71         List<String> sFieldNames = Arrays.asList("pid", "ctx");
  72         List<String> eFieldNames = Arrays.asList("pod", "ctx");
  73         List<String> fieldNames = Arrays.asList("pid", "ctx", "pod");
  74
  75         Definition[] sDefs = { pid, ctx };
  76         Definition[] eDefs = { pod, ctx };
  77         Definition[] fDefs = { pid, ctx, pod };
  78
  79         StructDeclaration pContextDec = new StructDeclaration(8);
  80
  81         StructDefinition sContext = new StructDefinition(streamContextDec, null, LexicalScope.STREAM_PACKET_CONTEXT.toString(), sFieldNames, sDefs);
  82         StructDefinition eContext = new StructDefinition(eventContextDec, null, LexicalScope.STREAM_EVENT_CONTEXT.toString(), eFieldNames, eDefs);
  83         StructDefinition pContext = new StructDefinition(pContextDec, null, LexicalScope.FIELDS.toString(), Collections.EMPTY_LIST, new Definition[0]);
  84         StructDefinition fields = new StructDefinition(fDec, null, LexicalScope.FIELDS.toString(), fieldNames, fDefs);
  85
  86         fixture.add(new EventDefinition(eventDeclaration, null, 100, null, null, null, null));
  87         fixture.add(new EventDefinition(eventDeclaration, null, 100, null, null, null, fields));
  88         fixture.add(new EventDefinition(eventDeclaration, null, 100, null, null, pContext, null));
  89         fixture.add(new EventDefinition(eventDeclaration, null, 100, null, null, pContext, fields));
  90         fixture.add(new EventDefinition(eventDeclaration, null, 100, null, eContext, null, null));
  91         fixture.add(new EventDefinition(eventDeclaration, null, 100, null, eContext, null, fields));
  92         fixture.add(new EventDefinition(eventDeclaration, null, 100, null, eContext, pContext, null));
  93         fixture.add(new EventDefinition(eventDeclaration, null, 100, null, eContext, pContext, fields));
  94         fixture.add(new EventDefinition(eventDeclaration, null, 100, sContext, null, null, null));
  95         fixture.add(new EventDefinition(eventDeclaration, null, 100, sContext, null, null, fields));
  96         fixture.add(new EventDefinition(eventDeclaration, null, 100, sContext, null, pContext, null));
  97         fixture.add(new EventDefinition(eventDeclaration, null, 100, sContext, null, pContext, fields));
  98         fixture.add(new EventDefinition(eventDeclaration, null, 100, sContext, eContext, null, null));
  99         fixture.add(new EventDefinition(eventDeclaration, null, 100, sContext, eContext, null, fields));
 100         fixture.add(new EventDefinition(eventDeclaration, null, 100, sContext, eContext, pContext, null));
 101         fixture.add(new EventDefinition(eventDeclaration, null, 100, sContext, eContext, pContext, fields));
 102     }
 103
 104     /**
 105      * Test all the events
 106      */
 107     @Test
 108     public void testEvents() {
 109         int i = 0;
 110         for (EventDefinition ed : fixture) {
 111             test(i, ed);
 112             i++;
 113         }
 114     }
 115
 116     private static void test(int rank, EventDefinition ed) {
 117         String title = "event #" + rank;
 118         assertEquals(title, 100L, ed.getTimestamp());
 119         StructDefinition context = ed.getContext();
 120         if (rank >= 4) {
 121             assertNotNull(title, context);
 122             if (rank >= 12) {
 123                 assertEquals(title, 3, context.getFieldNames().size());
 124             } else {
 125                 assertEquals(title, 2, context.getFieldNames().size());
 126             }
 127
 128         } else {
 129             assertNull(title, context);
 130         }
 131         if (((rank / 4) % 2) == 1) {
 132             assertNotNull(title, ed.getEventContext());
 133         }else{
 134             assertNull(title, ed.getEventContext());
 135         }
 136         if (rank % 2 == 1) {
 137             assertNotNull(title, ed.getFields());
 138             assertEquals(title, 3, ed.getFields().getFieldNames().size());
 139         } else {
 140             assertNull(title, ed.getFields());
 141         }
 142         assertTrue(title, ed.toString().startsWith("Event type: null" + System.getProperty("line.separator") + "Timestamp: 100"));
 143     }
 144
 145 }