org.eclipse.linuxtools.lttng.tests/src/org/eclipse/linuxtools/lttng/tests/jni/JniMarkerTest.java

   1
   2 package org.eclipse.linuxtools.lttng.tests.jni;
   3
   4 import org.eclipse.linuxtools.lttng.jni.JniEvent;
   5 import org.eclipse.linuxtools.lttng.jni.JniException;
   6 import org.eclipse.linuxtools.lttng.jni.JniMarker;
   7 import org.eclipse.linuxtools.lttng.jni.JniTrace;
   8 import org.eclipse.linuxtools.lttng.jni.Jni_C_Pointer;
   9
  10 import junit.framework.TestCase;
  11
  12 /*
  13  Functions tested here :
  14         public JniMarker(JniMarker oldMarker)
  15         public JniMarker(long newMarkerPtr) throws JniException
  16
  17         public String[] requestMarkerFieldToString()
  18
  19         public String getName()
  20         public String  getFormatOverview()
  21         public ArrayList<JniMarkerField> getMarkerFieldArrayList()
  22
  23         public String toString()
  24         public void printMarkerInformation()
  25 */
  26
  27 public class JniMarkerTest extends TestCase
  28 {
  29                 private final static boolean printLttDebug = false;
  30
  31         private final static String tracepath="traceset/trace-15316events_nolost_newformat";
  32         private final static String eventName="kernel0";
  33
  34         private final static int    numberOfMarkersFieldInMarker = 3;
  35
  36         private JniMarker prepareMarkerToTest() {
  37
  38                 JniEvent tmpEvent = null;
  39                 JniMarker tmpMarker = null;
  40
  41                 // This trace should be valid
  42                 // We will read the second event to have something interesting to test on
  43                 try {
  44                         tmpEvent = new JniTrace(tracepath, printLttDebug).requestEventByName(eventName);
  45                         tmpEvent.readNextEvent();
  46
  47                         tmpMarker = tmpEvent.requestEventMarker();
  48                 }
  49                 catch( JniException e) { }
  50
  51                 return tmpMarker;
  52         }
  53
  54         public void testEventConstructors() {
  55
  56                 JniEvent tmpEvent = null;
  57
  58                 JniMarker testMarker1 = null;
  59                 JniMarker testMarker2 = null;
  60
  61                 // This event should be valid and will be used in test
  62                 try {
  63                         tmpEvent = new JniTrace(tracepath, printLttDebug).requestEventByName(eventName);
  64                 }
  65                 catch( JniException e) { }
  66
  67                 // Test constructor with pointer on a wrong pointer
  68                 try {
  69                         testMarker1 = new JniMarker( new Jni_C_Pointer(0) );
  70                         fail("Construction with wrong pointer should fail!");
  71                 }
  72                 catch( JniException e) {
  73                 }
  74
  75                 // Test constructor with pointer on a correct pointer
  76                 try {
  77                         testMarker1 = new JniMarker( tmpEvent.requestEventMarker().getMarkerPtr() );
  78                 }
  79                 catch( JniException e) {
  80                         fail("Construction with correct pointer failed!");
  81                 }
  82
  83
  84                 // Test copy constructor
  85                 try {
  86                         testMarker1 = new JniMarker( tmpEvent.requestEventMarker().getMarkerPtr() );
  87                         testMarker2 = new JniMarker( testMarker1);
  88                 }
  89                 catch( JniException e) {
  90                         fail("Copy constructor failed!");
  91                 }
  92
  93                 assertSame("JniMarker name not same after using copy constructor", testMarker1.getName() , testMarker2.getName());
  94
  95         }
  96
  97         public void testGetSet() {
  98
  99                 JniMarker testMarker = prepareMarkerToTest();
 100
 101                 // Test that all Get/Set return data
 102                 assertNotSame("getName is empty","",testMarker.getName() );
 103                 assertNotSame("getFormat is empty","",testMarker.getFormatOverview() );
 104
 105                 assertNotSame("getMarkerFieldArrayList is null",null,testMarker.getMarkerFieldsArrayList() );
 106                 // Also check that the map contain a certains number of data
 107                 assertSame("getMarkerFieldArrayList returned an unexpected number of markers",numberOfMarkersFieldInMarker,testMarker.getMarkerFieldsArrayList().size() );
 108
 109                 assertNotSame("getMarkerPtr is 0",0,testMarker.getMarkerPtr() );
 110         }
 111
 112         public void testPrintAndToString() {
 113
 114                 JniMarker testMarker = prepareMarkerToTest();
 115
 116                 // Test printMarkerInformation
 117                 try {
 118                         testMarker.printMarkerInformation();
 119                 }
 120                 catch( Exception e) {
 121                         fail("printMarkerInformation failed!");
 122                 }
 123
 124                 // Test ToString()
 125                 assertNotSame("toString returned empty data","",testMarker.toString() );
 126
 127         }
 128 }