org.eclipse.linuxtools.lttng.tests/src/org/eclipse/linuxtools/lttng/tests/jni/JniMarkerFieldTest.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.JniMarkerField;
   8 import org.eclipse.linuxtools.lttng.jni.JniTrace;
   9 import org.eclipse.linuxtools.lttng.jni.Jni_C_Pointer;
  10
  11 import junit.framework.TestCase;
  12
  13 /*
  14  Functions tested here :
  15         public JniMarkerField(JniMarkerField oldMarkerField)
  16         public JniMarkerField(long newMarkerPtr) throws JniException
  17
  18         public String getField()
  19         public String getFormat()
  20
  21         public String toString()
  22         public void printMarkerFieldInformation()
  23 */
  24
  25 public class JniMarkerFieldTest extends TestCase
  26 {
  27                 private final static boolean printLttDebug = false;
  28
  29         private final static String tracepath="traceset/trace-15316events_nolost_newformat";
  30         private final static String eventName="kernel0";
  31
  32         private JniMarkerField prepareMarkerFieldToTest() {
  33
  34                 JniEvent tmpEvent = null;
  35                 JniMarkerField tmpMarkerField = null;
  36
  37                 // This trace should be valid
  38                 // We will read the first 2 event to have something interesting to test on
  39                 try {
  40                         tmpEvent = new JniTrace(tracepath, printLttDebug).requestEventByName(eventName);
  41                         tmpEvent.readNextEvent();
  42                         tmpEvent.readNextEvent();
  43
  44                         // Use the first field
  45                         tmpMarkerField = tmpEvent.requestEventMarker().getMarkerFieldsArrayList().get(0);
  46                 }
  47                 catch( JniException e) { }
  48
  49                 return tmpMarkerField;
  50         }
  51
  52         public void testEventConstructors() {
  53
  54                 JniMarker tmpMarker = null;
  55
  56                 JniMarkerField tmpMarkerField1 = null;
  57                 JniMarkerField tmpMarkerField2 = null;
  58
  59                 // This event should be valid and will be used in test
  60                 try {
  61                         tmpMarker = new JniTrace(tracepath, printLttDebug).requestEventByName(eventName).requestEventMarker();
  62                 }
  63                 catch( JniException e) { }
  64
  65                 // Test constructor with pointer on a wrong pointer
  66                 try {
  67                         tmpMarkerField1 = new JniMarkerField( new Jni_C_Pointer(0) );
  68                         fail("Construction with wrong pointer should fail!");
  69                 }
  70                 catch( JniException e) {
  71                 }
  72
  73                 // Test constructor with pointer on a correct pointer
  74                 try {
  75                         tmpMarkerField1 = new JniMarkerField( tmpMarker.getMarkerFieldsArrayList().get(0).getMarkerFieldPtr() );
  76                 }
  77                 catch( JniException e) {
  78                         fail("Construction with correct pointer failed!");
  79                 }
  80
  81
  82                 // Test copy constructor
  83                 try {
  84                         tmpMarkerField1 = new JniMarkerField( tmpMarker.getMarkerFieldsArrayList().get(0) );
  85                         tmpMarkerField2 = new JniMarkerField( tmpMarkerField1);
  86                 }
  87                 catch( Exception e) {
  88                         fail("Copy constructor failed!");
  89                 }
  90
  91                 assertSame("JniMarker name not same after using copy constructor", tmpMarkerField1.getField() , tmpMarkerField2.getField());
  92
  93         }
  94
  95         public void testGetSet() {
  96
  97                 JniMarkerField testMarkerField = prepareMarkerFieldToTest();
  98
  99                 // Test that all Get/Set return data
 100                 assertNotSame("getName is empty","",testMarkerField.getField() );
 101                 assertNotSame("getFormat is empty","",testMarkerField.getFormat() );
 102                 assertNotSame("getMarkerFieldPtr is 0",0,testMarkerField.getMarkerFieldPtr() );
 103         }
 104
 105         public void testPrintAndToString() {
 106
 107                 JniMarkerField testMarkerField = prepareMarkerFieldToTest();
 108
 109                 // Test printMarkerInformation
 110                 try {
 111                         testMarkerField.printMarkerFieldInformation();
 112                 }
 113                 catch( Exception e) {
 114                         fail("printMarkerFieldInformation failed!");
 115                 }
 116
 117                 // Test ToString()
 118                 assertNotSame("toString returned empty data","",testMarkerField.toString() );
 119         }
 120 }