org.eclipse.linuxtools.lttng.tests/src/org/eclipse/linuxtools/lttng/tests/event/LttngTimestampTest.java

   1 package org.eclipse.linuxtools.lttng.tests.event;
   2
   3 import junit.framework.TestCase;
   4
   5 import org.eclipse.linuxtools.lttng.event.LttngTimestamp;
   6 import org.eclipse.linuxtools.lttng.trace.LTTngTextTrace;
   7 import org.eclipse.linuxtools.tmf.trace.TmfTraceContext;
   8
   9 /*
  10  Functions tested here :
  11     public LttngTimestamp(TmfTimestamp newEventTime)
  12     public LttngTimestamp(long newEventTime)
  13     public String getSeconds()
  14     public String getNanoSeconds()
  15     public String toString()
  16  */
  17
  18 public class LttngTimestampTest extends TestCase {
  19         private final static String tracepath1="traceset/trace-15316events_nolost_newformat.txt";
  20     private final static boolean skipIndexing=true;
  21
  22     private final static String firstEventTimeSecond     = "13589";
  23     private final static String firstEventTimeNano       = "759412127";
  24     private final static long   firstEventTimeFull       = 13589759412127L;
  25
  26     private LTTngTextTrace initializeEventStream() {
  27         LTTngTextTrace tmpStream = null;
  28         try {
  29             tmpStream = new LTTngTextTrace(tracepath1, skipIndexing);
  30         }
  31         catch (Exception e) {
  32             fail("ERROR : Could not open " + tracepath1 + ". Test failed!" );
  33         }
  34
  35         return tmpStream;
  36     }
  37
  38
  39     private LttngTimestamp prepareToTest() {
  40         LttngTimestamp tmpTime = null;
  41
  42         // This trace should be valid
  43         try {
  44             LTTngTextTrace tmpStream = initializeEventStream();
  45             tmpTime = (LttngTimestamp)tmpStream.getNextEvent( new TmfTraceContext(null, null, 0) ).getTimestamp();
  46         }
  47         catch (Exception e) {
  48             fail("ERROR : Failed to get reference!");
  49         }
  50
  51         return tmpTime;
  52     }
  53
  54     public void testConstructors() {
  55         LttngTimestamp tmpTime = null;
  56         @SuppressWarnings("unused")
  57         LttngTimestamp tmpTime2 = null;
  58
  59         // Default construction with good argument
  60         try {
  61             tmpTime = new LttngTimestamp(1);
  62         }
  63         catch( Exception e) {
  64             fail("Construction failed!");
  65         }
  66
  67         // Copy constructor
  68         try {
  69             tmpTime = new LttngTimestamp(1);
  70             tmpTime2 = new LttngTimestamp(tmpTime);
  71         }
  72         catch( Exception e) {
  73             fail("Construction failed!");
  74         }
  75     }
  76
  77
  78     public void testGetter() {
  79         LttngTimestamp tmpTime = prepareToTest();
  80
  81         assertEquals("Time in second is wrong", firstEventTimeSecond, tmpTime.getSeconds() );
  82         assertEquals("Time in nano second is wrong", firstEventTimeNano, tmpTime.getNanoSeconds() );
  83
  84         assertEquals("Full time is wrong", firstEventTimeFull, tmpTime.getValue() );
  85     }
  86
  87
  88     public void testToString() {
  89         LttngTimestamp tmpTime = prepareToTest();
  90
  91         // Just make sure toString() does not return null or the java reference
  92         assertNotSame("toString returned null",null, tmpTime.toString() );
  93         assertNotSame("toString is not overridded!", tmpTime.getClass().getName() + '@' + Integer.toHexString(tmpTime.hashCode()), tmpTime.toString() );
  94     }
  95
  96 }