1 /*******************************************************************************
2 * Copyright (c) 2009, 2010, 2012 Ericsson
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
10 * Francois Chouinard - Initial API and implementation
11 * Francois Chouinard - Adjusted for new Trace Model
12 *******************************************************************************/
14 package org
.eclipse
.linuxtools
.tmf
.core
.tests
.trace
;
17 import java
.io
.IOException
;
18 import java
.net
.URISyntaxException
;
20 import java
.util
.Vector
;
22 import junit
.framework
.TestCase
;
24 import org
.eclipse
.core
.resources
.IFile
;
25 import org
.eclipse
.core
.runtime
.FileLocator
;
26 import org
.eclipse
.core
.runtime
.Path
;
27 import org
.eclipse
.linuxtools
.internal
.tmf
.core
.trace
.TmfExperimentContext
;
28 import org
.eclipse
.linuxtools
.internal
.tmf
.core
.trace
.TmfExperimentLocation
;
29 import org
.eclipse
.linuxtools
.tmf
.core
.event
.ITmfEvent
;
30 import org
.eclipse
.linuxtools
.tmf
.core
.event
.TmfEvent
;
31 import org
.eclipse
.linuxtools
.tmf
.core
.event
.TmfTimeRange
;
32 import org
.eclipse
.linuxtools
.tmf
.core
.event
.TmfTimestamp
;
33 import org
.eclipse
.linuxtools
.tmf
.core
.exceptions
.TmfTraceException
;
34 import org
.eclipse
.linuxtools
.tmf
.core
.request
.TmfDataRequest
;
35 import org
.eclipse
.linuxtools
.tmf
.core
.request
.TmfEventRequest
;
36 import org
.eclipse
.linuxtools
.tmf
.core
.tests
.TmfCoreTestPlugin
;
37 import org
.eclipse
.linuxtools
.tmf
.core
.trace
.ITmfContext
;
38 import org
.eclipse
.linuxtools
.tmf
.core
.trace
.ITmfLocation
;
39 import org
.eclipse
.linuxtools
.tmf
.core
.trace
.ITmfTrace
;
40 import org
.eclipse
.linuxtools
.tmf
.core
.trace
.TmfExperiment
;
41 import org
.eclipse
.linuxtools
.tmf
.core
.trace
.TmfLongLocation
;
42 import org
.eclipse
.linuxtools
.tmf
.tests
.stubs
.trace
.TmfExperimentStub
;
43 import org
.eclipse
.linuxtools
.tmf
.tests
.stubs
.trace
.TmfTraceStub
;
46 * Test suite for the TmfExperiment class (single trace).
48 @SuppressWarnings({"nls","javadoc"})
49 public class TmfExperimentTest
extends TestCase
{
51 // ------------------------------------------------------------------------
53 // ------------------------------------------------------------------------
55 private static final String DIRECTORY
= "testfiles";
56 private static final String TEST_STREAM
= "A-Test-10K";
57 private static final String EXPERIMENT
= "MyExperiment";
58 private static int NB_EVENTS
= 10000;
59 private static int BLOCK_SIZE
= 1000;
61 private ITmfTrace
[] fTestTraces
;
62 private TmfExperimentStub fExperiment
;
64 private static byte SCALE
= (byte) -3;
66 // ------------------------------------------------------------------------
68 // ------------------------------------------------------------------------
70 private synchronized ITmfTrace
[] setupTrace(final String path
) {
71 if (fTestTraces
== null) {
72 fTestTraces
= new ITmfTrace
[1];
74 final URL location
= FileLocator
.find(TmfCoreTestPlugin
.getDefault().getBundle(), new Path(path
), null);
75 final File test
= new File(FileLocator
.toFileURL(location
).toURI());
76 final TmfTraceStub trace
= new TmfTraceStub(test
.getPath(), 0, true);
77 fTestTraces
[0] = trace
;
78 } catch (final TmfTraceException e
) {
80 } catch (final URISyntaxException e
) {
82 } catch (final IOException e
) {
89 private synchronized void setupExperiment() {
90 if (fExperiment
== null) {
91 fExperiment
= new TmfExperimentStub(EXPERIMENT
, fTestTraces
, BLOCK_SIZE
);
92 fExperiment
.getIndexer().buildIndex(0, TmfTimeRange
.ETERNITY
, true);
97 * @param name the test name
99 public TmfExperimentTest(final String name
) {
104 protected void setUp() throws Exception
{
106 setupTrace(DIRECTORY
+ File
.separator
+ TEST_STREAM
);
111 protected void tearDown() throws Exception
{
115 // ------------------------------------------------------------------------
117 // ------------------------------------------------------------------------
119 public void testSimpleTmfExperimentConstructor() {
121 TmfExperiment experiment
= new TmfExperiment(TmfEvent
.class, EXPERIMENT
, fTestTraces
);
122 assertEquals("GetId", EXPERIMENT
, experiment
.getName());
123 assertEquals("GetCacheSize", TmfExperiment
.DEFAULT_INDEX_PAGE_SIZE
, experiment
.getCacheSize());
124 experiment
.dispose();
126 experiment
= new TmfExperiment(TmfEvent
.class, EXPERIMENT
, null);
127 experiment
.dispose();
130 public void testNormalTmfExperimentConstructor() {
132 assertEquals("GetId", EXPERIMENT
, fExperiment
.getName());
133 assertEquals("GetNbEvents", NB_EVENTS
, fExperiment
.getNbEvents());
135 final long nbExperimentEvents
= fExperiment
.getNbEvents();
136 assertEquals("GetNbEvents", NB_EVENTS
, nbExperimentEvents
);
138 final long nbTraceEvents
= fExperiment
.getTraces()[0].getNbEvents();
139 assertEquals("GetNbEvents", NB_EVENTS
, nbTraceEvents
);
141 final TmfTimeRange timeRange
= fExperiment
.getTimeRange();
142 assertEquals("getStartTime", 1, timeRange
.getStartTime().getValue());
143 assertEquals("getEndTime", NB_EVENTS
, timeRange
.getEndTime().getValue());
146 @SuppressWarnings("static-access")
147 public void testSetCurrentExperiment() {
149 TmfExperiment experiment
= new TmfExperiment(TmfEvent
.class, EXPERIMENT
, fTestTraces
);
150 experiment
.setCurrentExperiment(experiment
);
151 assertEquals("getCurrentExperiment", experiment
, experiment
.getCurrentExperiment());
153 TmfExperiment experiment2
= new TmfExperiment(TmfEvent
.class, EXPERIMENT
, null);
154 experiment
.setCurrentExperiment(experiment2
);
155 assertEquals("getCurrentExperiment", experiment2
, experiment
.getCurrentExperiment());
157 experiment
.dispose();
158 experiment2
.dispose();
161 // ------------------------------------------------------------------------
163 // ------------------------------------------------------------------------
165 public void testGetTimestamp() {
166 assertEquals("getTimestamp", new TmfTimestamp( 1, (byte) -3), fExperiment
.getTimestamp( 0));
167 assertEquals("getTimestamp", new TmfTimestamp( 2, (byte) -3), fExperiment
.getTimestamp( 1));
168 assertEquals("getTimestamp", new TmfTimestamp( 11, (byte) -3), fExperiment
.getTimestamp( 10));
169 assertEquals("getTimestamp", new TmfTimestamp( 101, (byte) -3), fExperiment
.getTimestamp( 100));
170 assertEquals("getTimestamp", new TmfTimestamp( 1001, (byte) -3), fExperiment
.getTimestamp(1000));
171 assertEquals("getTimestamp", new TmfTimestamp( 2001, (byte) -3), fExperiment
.getTimestamp(2000));
172 assertEquals("getTimestamp", new TmfTimestamp( 2501, (byte) -3), fExperiment
.getTimestamp(2500));
173 assertEquals("getTimestamp", new TmfTimestamp(10000, (byte) -3), fExperiment
.getTimestamp(9999));
174 assertNull("getTimestamp", fExperiment
.getTimestamp(10000));
177 // ------------------------------------------------------------------------
178 // Bookmarks file handling
179 // ------------------------------------------------------------------------
181 public void testBookmarks() {
182 assertNull("GetBookmarksFile", fExperiment
.getBookmarksFile());
183 IFile bookmarks
= (IFile
) fTestTraces
[0].getResource();
184 fExperiment
.setBookmarksFile(bookmarks
);
185 assertEquals("GetBookmarksFile", bookmarks
, fExperiment
.getBookmarksFile());
188 // ------------------------------------------------------------------------
189 // seekEvent by location
190 // ------------------------------------------------------------------------
192 public void testSeekBadLocation() {
193 ITmfContext context
= fExperiment
.seekEvent(new TmfLongLocation(0L));
194 assertNull("seekEvent", context
);
197 public void testSeekNoTrace() {
198 TmfExperiment experiment
= new TmfExperiment(TmfEvent
.class, EXPERIMENT
, null);
199 ITmfContext context
= experiment
.seekEvent((TmfExperimentLocation
) null);
200 assertNull("seekEvent", context
);
201 experiment
.dispose();
204 // ------------------------------------------------------------------------
205 // seekEvent on ratio
206 // ------------------------------------------------------------------------
208 public void testSeekEventOnRatio() {
211 ITmfContext context
= fExperiment
.seekEvent(0.0);
212 assertEquals("Context rank", 0, context
.getRank());
213 ITmfEvent event
= fExperiment
.parseEvent(context
);
214 assertEquals("Event timestamp", 1, event
.getTimestamp().getValue());
215 assertEquals("Context rank", 0, context
.getRank());
218 int midTrace
= NB_EVENTS
/ 2;
219 context
= fExperiment
.seekEvent(0.5);
220 assertEquals("Context rank", midTrace
, context
.getRank());
221 event
= fExperiment
.parseEvent(context
);
222 assertEquals("Event timestamp", midTrace
+ 1, event
.getTimestamp().getValue());
223 assertEquals("Context rank", midTrace
, context
.getRank());
226 context
= fExperiment
.seekEvent(1.0);
227 assertEquals("Context rank", NB_EVENTS
, context
.getRank());
228 event
= fExperiment
.parseEvent(context
);
229 assertNull("Event timestamp", event
);
230 assertEquals("Context rank", NB_EVENTS
, context
.getRank());
233 context
= fExperiment
.seekEvent(1.1);
234 assertEquals("Context rank", NB_EVENTS
, context
.getRank());
235 event
= fExperiment
.parseEvent(context
);
236 assertNull("Event timestamp", event
);
237 assertEquals("Context rank", NB_EVENTS
, context
.getRank());
240 context
= fExperiment
.seekEvent(-0.5);
241 assertEquals("Context rank", 0, context
.getRank());
242 event
= fExperiment
.parseEvent(context
);
243 assertEquals("Event timestamp", 1, event
.getTimestamp().getValue());
244 assertEquals("Context rank", 0, context
.getRank());
247 public void testGetLocationRatio() {
250 ITmfContext context
= fExperiment
.seekEvent((ITmfLocation
) null);
251 double ratio
= fExperiment
.getLocationRatio(context
.getLocation());
252 context
= fExperiment
.seekEvent(ratio
);
253 double ratio2
= fExperiment
.getLocationRatio(context
.getLocation());
254 assertEquals("getLocationRatio", ratio
, ratio2
);
257 context
= fExperiment
.seekEvent(NB_EVENTS
/ 2);
258 ratio
= fExperiment
.getLocationRatio(context
.getLocation());
259 context
= fExperiment
.seekEvent(ratio
);
260 ratio2
= fExperiment
.getLocationRatio(context
.getLocation());
261 assertEquals("getLocationRatio", ratio
, ratio2
);
264 context
= fExperiment
.seekEvent(NB_EVENTS
- 1);
265 ratio
= fExperiment
.getLocationRatio(context
.getLocation());
266 context
= fExperiment
.seekEvent(ratio
);
267 ratio2
= fExperiment
.getLocationRatio(context
.getLocation());
268 assertEquals("getLocationRatio", ratio
, ratio2
);
271 // @SuppressWarnings("rawtypes")
272 // public void testGetCurrentLocation() {
273 // ITmfContext context = fExperiment.seekEvent((ITmfLocation) null);
274 // ITmfLocation location = fExperiment.getCurrentLocation();
275 // assertEquals("getCurrentLocation", location, context.getLocation());
278 // ------------------------------------------------------------------------
280 // ------------------------------------------------------------------------
282 public void testSeekRankOnCacheBoundary() {
284 long cacheSize
= fExperiment
.getCacheSize();
286 // On lower bound, returns the first event (TS = 1)
287 ITmfContext context
= fExperiment
.seekEvent(0);
288 assertEquals("Context rank", 0, context
.getRank());
290 ITmfEvent event
= fExperiment
.getNext(context
);
291 assertEquals("Event timestamp", 1, event
.getTimestamp().getValue());
292 assertEquals("Context rank", 1, context
.getRank());
294 // Position trace at event rank [cacheSize]
295 context
= fExperiment
.seekEvent(cacheSize
);
296 assertEquals("Context rank", cacheSize
, context
.getRank());
298 event
= fExperiment
.getNext(context
);
299 assertEquals("Event timestamp", cacheSize
+ 1, event
.getTimestamp().getValue());
300 assertEquals("Context rank", cacheSize
+ 1, context
.getRank());
302 // Position trace at event rank [4 * cacheSize]
303 context
= fExperiment
.seekEvent(4 * cacheSize
);
304 assertEquals("Context rank", 4 * cacheSize
, context
.getRank());
306 event
= fExperiment
.getNext(context
);
307 assertEquals("Event timestamp", 4 * cacheSize
+ 1, event
.getTimestamp().getValue());
308 assertEquals("Context rank", 4 * cacheSize
+ 1, context
.getRank());
311 public void testSeekRankNotOnCacheBoundary() {
313 long cacheSize
= fExperiment
.getCacheSize();
315 // Position trace at event rank 9
316 ITmfContext context
= fExperiment
.seekEvent(9);
317 assertEquals("Context rank", 9, context
.getRank());
319 ITmfEvent event
= fExperiment
.getNext(context
);
320 assertEquals("Event timestamp", 10, event
.getTimestamp().getValue());
321 assertEquals("Context rank", 10, context
.getRank());
323 // Position trace at event rank [cacheSize - 1]
324 context
= fExperiment
.seekEvent(cacheSize
- 1);
325 assertEquals("Context rank", cacheSize
- 1, context
.getRank());
327 event
= fExperiment
.getNext(context
);
328 assertEquals("Event timestamp", cacheSize
, event
.getTimestamp().getValue());
329 assertEquals("Context rank", cacheSize
, context
.getRank());
331 // Position trace at event rank [cacheSize + 1]
332 context
= fExperiment
.seekEvent(cacheSize
+ 1);
333 assertEquals("Context rank", cacheSize
+ 1, context
.getRank());
335 event
= fExperiment
.getNext(context
);
336 assertEquals("Event timestamp", cacheSize
+ 2, event
.getTimestamp().getValue());
337 assertEquals("Context rank", cacheSize
+ 2, context
.getRank());
339 // Position trace at event rank 4500
340 context
= fExperiment
.seekEvent(4500);
341 assertEquals("Context rank", 4500, context
.getRank());
343 event
= fExperiment
.getNext(context
);
344 assertEquals("Event timestamp", 4501, event
.getTimestamp().getValue());
345 assertEquals("Context rank", 4501, context
.getRank());
348 public void testSeekRankOutOfScope() {
350 // Position trace at beginning
351 ITmfContext context
= fExperiment
.seekEvent(-1);
352 assertEquals("Event rank", 0, context
.getRank());
354 ITmfEvent event
= fExperiment
.getNext(context
);
355 assertEquals("Event timestamp", 1, event
.getTimestamp().getValue());
356 assertEquals("Context rank", 1, context
.getRank());
358 // Position trace at event passed the end
359 context
= fExperiment
.seekEvent(NB_EVENTS
);
360 assertEquals("Context rank", NB_EVENTS
, context
.getRank());
362 event
= fExperiment
.getNext(context
);
363 assertNull("Event", event
);
364 assertEquals("Context rank", NB_EVENTS
, context
.getRank());
367 // ------------------------------------------------------------------------
368 // seekEvent on timestamp
369 // ------------------------------------------------------------------------
371 public void testSeekTimestampOnCacheBoundary() {
373 long cacheSize
= fExperiment
.getCacheSize();
375 // Position trace at event rank 0
376 ITmfContext context
= fExperiment
.seekEvent(new TmfTimestamp(1, SCALE
, 0));
377 assertEquals("Context rank", 0, context
.getRank());
379 ITmfEvent event
= fExperiment
.getNext(context
);
380 assertEquals("Event timestamp", 1, event
.getTimestamp().getValue());
381 assertEquals("Context rank", 1, context
.getRank());
383 // Position trace at event rank [cacheSize]
384 context
= fExperiment
.seekEvent(new TmfTimestamp(cacheSize
+ 1, SCALE
, 0));
385 assertEquals("Event rank", cacheSize
, context
.getRank());
387 event
= fExperiment
.getNext(context
);
388 assertEquals("Event timestamp", cacheSize
+ 1, event
.getTimestamp().getValue());
389 assertEquals("Context rank", cacheSize
+ 1, context
.getRank());
391 // Position trace at event rank [4 * cacheSize]
392 context
= fExperiment
.seekEvent(new TmfTimestamp(4 * cacheSize
+ 1, SCALE
, 0));
393 assertEquals("Context rank", 4 * cacheSize
, context
.getRank());
395 event
= fExperiment
.getNext(context
);
396 assertEquals("Event timestamp", 4 * cacheSize
+ 1, event
.getTimestamp().getValue());
397 assertEquals("Context rank", 4 * cacheSize
+ 1, context
.getRank());
400 public void testSeekTimestampNotOnCacheBoundary() {
402 // Position trace at event rank 1 (TS = 2)
403 ITmfContext context
= fExperiment
.seekEvent(new TmfTimestamp(2, SCALE
, 0));
404 assertEquals("Context rank", 1, context
.getRank());
406 ITmfEvent event
= fExperiment
.getNext(context
);
407 assertEquals("Event timestamp", 2, event
.getTimestamp().getValue());
408 assertEquals("Context rank", 2, context
.getRank());
410 // Position trace at event rank 9 (TS = 10)
411 context
= fExperiment
.seekEvent(new TmfTimestamp(10, SCALE
, 0));
412 assertEquals("Context rank", 9, context
.getRank());
414 event
= fExperiment
.getNext(context
);
415 assertEquals("Event timestamp", 10, event
.getTimestamp().getValue());
416 assertEquals("Context rank", 10, context
.getRank());
418 // Position trace at event rank 999 (TS = 1000)
419 context
= fExperiment
.seekEvent(new TmfTimestamp(1000, SCALE
, 0));
420 assertEquals("Context rank", 999, context
.getRank());
422 event
= fExperiment
.getNext(context
);
423 assertEquals("Event timestamp", 1000, event
.getTimestamp().getValue());
424 assertEquals("Context rank", 1000, context
.getRank());
426 // Position trace at event rank 1001 (TS = 1002)
427 context
= fExperiment
.seekEvent(new TmfTimestamp(1002, SCALE
, 0));
428 assertEquals("Context rank", 1001, context
.getRank());
430 event
= fExperiment
.getNext(context
);
431 assertEquals("Event timestamp", 1002, event
.getTimestamp().getValue());
432 assertEquals("Context rank", 1002, context
.getRank());
434 // Position trace at event rank 4500 (TS = 4501)
435 context
= fExperiment
.seekEvent(new TmfTimestamp(4501, SCALE
, 0));
436 assertEquals("Context rank", 4500, context
.getRank());
438 event
= fExperiment
.getNext(context
);
439 assertEquals("Event timestamp", 4501, event
.getTimestamp().getValue());
440 assertEquals("Context rank", 4501, context
.getRank());
443 public void testSeekTimestampOutOfScope() {
445 // Position trace at beginning
446 ITmfContext context
= fExperiment
.seekEvent(new TmfTimestamp(-1, SCALE
, 0));
447 assertEquals("Event rank", 0, context
.getRank());
449 ITmfEvent event
= fExperiment
.getNext(context
);
450 assertEquals("Event timestamp", 1, event
.getTimestamp().getValue());
451 assertEquals("Event rank", 1, context
.getRank());
453 // Position trace at event passed the end
454 context
= fExperiment
.seekEvent(new TmfTimestamp(NB_EVENTS
+ 1, SCALE
, 0));
455 event
= fExperiment
.getNext(context
);
456 assertNull("Event location", event
);
457 assertEquals("Event rank", ITmfContext
.UNKNOWN_RANK
, context
.getRank());
460 // ------------------------------------------------------------------------
461 // seekEvent by location (context rank is undefined)
462 // ------------------------------------------------------------------------
464 public void testSeekLocationOnCacheBoundary() {
466 long cacheSize
= fExperiment
.getCacheSize();
468 // Position trace at event rank 0
469 ITmfContext tmpContext
= fExperiment
.seekEvent(0);
470 ITmfContext context
= fExperiment
.seekEvent(tmpContext
.getLocation());
472 ITmfEvent event
= fExperiment
.getNext(context
);
473 assertEquals("Event timestamp", 1, event
.getTimestamp().getValue());
475 event
= fExperiment
.getNext(context
);
476 assertEquals("Event timestamp", 2, event
.getTimestamp().getValue());
478 // Position trace at event rank 'cacheSize'
479 tmpContext
= fExperiment
.seekEvent(cacheSize
);
480 context
= fExperiment
.seekEvent(tmpContext
.getLocation());
482 event
= fExperiment
.getNext(context
);
483 assertEquals("Event timestamp", cacheSize
+ 1, event
.getTimestamp().getValue());
485 event
= fExperiment
.getNext(context
);
486 assertEquals("Event timestamp", cacheSize
+ 2, event
.getTimestamp().getValue());
488 // Position trace at event rank 4 * 'cacheSize'
489 tmpContext
= fExperiment
.seekEvent(4 * cacheSize
);
490 context
= fExperiment
.seekEvent(tmpContext
.getLocation());
492 event
= fExperiment
.getNext(context
);
493 assertEquals("Event timestamp", 4 * cacheSize
+ 1, event
.getTimestamp().getValue());
495 event
= fExperiment
.getNext(context
);
496 assertEquals("Event timestamp", 4 * cacheSize
+ 2, event
.getTimestamp().getValue());
499 public void testSeekLocationNotOnCacheBoundary() {
501 long cacheSize
= fExperiment
.getCacheSize();
503 // Position trace at event 'cacheSize' - 1
504 ITmfContext tmpContext
= fExperiment
.seekEvent(cacheSize
- 1);
505 ITmfContext context
= fExperiment
.seekEvent(tmpContext
.getLocation());
507 ITmfEvent event
= fExperiment
.getNext(context
);
508 assertEquals("Event timestamp", cacheSize
, event
.getTimestamp().getValue());
510 event
= fExperiment
.getNext(context
);
511 assertEquals("Event timestamp", cacheSize
+ 1, event
.getTimestamp().getValue());
513 // Position trace at event rank 2 * 'cacheSize' - 1
514 tmpContext
= fExperiment
.seekEvent(2 * cacheSize
- 1);
515 context
= fExperiment
.seekEvent(tmpContext
.getLocation());
516 context
= fExperiment
.seekEvent(2 * cacheSize
- 1);
518 event
= fExperiment
.getNext(context
);
519 assertEquals("Event timestamp", 2 * cacheSize
, event
.getTimestamp().getValue());
521 event
= fExperiment
.getNext(context
);
522 assertEquals("Event timestamp", 2 * cacheSize
+ 1, event
.getTimestamp().getValue());
524 // Position trace at event rank 4500
525 tmpContext
= fExperiment
.seekEvent(4500);
526 context
= fExperiment
.seekEvent(tmpContext
.getLocation());
528 event
= fExperiment
.getNext(context
);
529 assertEquals("Event timestamp", 4501, event
.getTimestamp().getValue());
531 event
= fExperiment
.getNext(context
);
532 assertEquals("Event timestamp", 4502, event
.getTimestamp().getValue());
535 public void testSeekLocationOutOfScope() {
537 // Position trace at beginning
538 ITmfContext context
= fExperiment
.seekEvent((ITmfLocation
) null);
540 ITmfEvent event
= fExperiment
.getNext(context
);
541 assertEquals("Event timestamp", 1, event
.getTimestamp().getValue());
544 // ------------------------------------------------------------------------
545 // getNext - updates the context
546 // ------------------------------------------------------------------------
548 private static void validateContextRanks(ITmfContext context
) {
549 assertTrue("Experiment context type", context
instanceof TmfExperimentContext
);
550 TmfExperimentContext ctx
= (TmfExperimentContext
) context
;
552 int nbTraces
= ctx
.getContexts().length
;
554 // expRank = sum(trace ranks) - nbTraces + 1 (if lastTraceRead != NO_TRACE)
555 long expRank
= -nbTraces
+ ((ctx
.getLastTrace() != TmfExperimentContext
.NO_TRACE
) ?
1 : 0);
556 for (int i
= 0; i
< nbTraces
; i
++) {
557 long rank
= ctx
.getContexts()[i
].getRank();
564 assertEquals("Experiment context rank", expRank
, ctx
.getRank());
567 public void testGetNextAfteSeekingOnTS_1() {
569 final long INITIAL_TS
= 1;
570 final int NB_READS
= 20;
572 // On lower bound, returns the first event (ts = 1)
573 final ITmfContext context
= fExperiment
.seekEvent(new TmfTimestamp(INITIAL_TS
, SCALE
, 0));
575 validateContextRanks(context
);
579 for (int i
= 0; i
< NB_READS
; i
++) {
580 event
= fExperiment
.getNext(context
);
581 assertEquals("Event timestamp", INITIAL_TS
+ i
, event
.getTimestamp().getValue());
582 assertEquals("Event rank", INITIAL_TS
+ i
, context
.getRank());
585 // Make sure we stay positioned
586 event
= fExperiment
.parseEvent(context
);
587 assertEquals("Event timestamp", INITIAL_TS
+ NB_READS
, event
.getTimestamp().getValue());
588 assertEquals("Event rank", INITIAL_TS
+ NB_READS
- 1, context
.getRank());
590 validateContextRanks(context
);
593 public void testGetNextAfteSeekingOnTS_2() {
595 final long INITIAL_TS
= 2;
596 final int NB_READS
= 20;
598 // On lower bound, returns the first event (ts = 2)
599 final ITmfContext context
= fExperiment
.seekEvent(new TmfTimestamp(INITIAL_TS
, SCALE
, 0));
601 validateContextRanks(context
);
605 for (int i
= 0; i
< NB_READS
; i
++) {
606 event
= fExperiment
.getNext(context
);
607 assertEquals("Event timestamp", INITIAL_TS
+ i
, event
.getTimestamp().getValue());
608 assertEquals("Event rank", INITIAL_TS
+ i
, context
.getRank());
611 // Make sure we stay positioned
612 event
= fExperiment
.parseEvent(context
);
613 assertEquals("Event timestamp", INITIAL_TS
+ NB_READS
, event
.getTimestamp().getValue());
614 assertEquals("Event rank", INITIAL_TS
+ NB_READS
- 1, context
.getRank());
616 validateContextRanks(context
);
619 public void testGetNextAfteSeekingOnTS_3() {
621 final long INITIAL_TS
= 500;
622 final int NB_READS
= 20;
624 // On lower bound, returns the first event (ts = 500)
625 final ITmfContext context
= fExperiment
.seekEvent(new TmfTimestamp(INITIAL_TS
, SCALE
, 0));
627 validateContextRanks(context
);
631 for (int i
= 0; i
< NB_READS
; i
++) {
632 event
= fExperiment
.getNext(context
);
633 assertEquals("Event timestamp", INITIAL_TS
+ i
, event
.getTimestamp().getValue());
634 assertEquals("Event rank", INITIAL_TS
+ i
, context
.getRank());
637 // Make sure we stay positioned
638 event
= fExperiment
.parseEvent(context
);
639 assertEquals("Event timestamp", INITIAL_TS
+ NB_READS
, event
.getTimestamp().getValue());
640 assertEquals("Event rank", INITIAL_TS
+ NB_READS
- 1, context
.getRank());
642 validateContextRanks(context
);
645 public void testGetNextAfterSeekingOnRank_1() {
647 final long INITIAL_RANK
= 0L;
648 final int NB_READS
= 20;
650 // On lower bound, returns the first event (rank = 0)
651 final ITmfContext context
= fExperiment
.seekEvent(INITIAL_RANK
);
653 validateContextRanks(context
);
657 for (int i
= 0; i
< NB_READS
; i
++) {
658 event
= fExperiment
.getNext(context
);
659 assertEquals("Event timestamp", INITIAL_RANK
+ i
+ 1, event
.getTimestamp().getValue());
660 assertEquals("Event rank", INITIAL_RANK
+ i
+ 1, context
.getRank());
663 // Make sure we stay positioned
664 event
= fExperiment
.parseEvent(context
);
665 assertEquals("Event timestamp", INITIAL_RANK
+ NB_READS
+ 1, event
.getTimestamp().getValue());
666 assertEquals("Event rank", INITIAL_RANK
+ NB_READS
, context
.getRank());
668 validateContextRanks(context
);
671 public void testGetNextAfterSeekingOnRank_2() {
673 final long INITIAL_RANK
= 1L;
674 final int NB_READS
= 20;
676 // On lower bound, returns the first event (rank = 0)
677 final ITmfContext context
= fExperiment
.seekEvent(INITIAL_RANK
);
679 validateContextRanks(context
);
683 for (int i
= 0; i
< NB_READS
; i
++) {
684 event
= fExperiment
.getNext(context
);
685 assertEquals("Event timestamp", INITIAL_RANK
+ i
+ 1, event
.getTimestamp().getValue());
686 assertEquals("Event rank", INITIAL_RANK
+ i
+ 1, context
.getRank());
689 // Make sure we stay positioned
690 event
= fExperiment
.parseEvent(context
);
691 assertEquals("Event timestamp", INITIAL_RANK
+ NB_READS
+ 1, event
.getTimestamp().getValue());
692 assertEquals("Event rank", INITIAL_RANK
+ NB_READS
, context
.getRank());
694 validateContextRanks(context
);
697 public void testGetNextAfterSeekingOnRank_3() {
699 final long INITIAL_RANK
= 500L;
700 final int NB_READS
= 20;
702 // On lower bound, returns the first event (rank = 0)
703 final ITmfContext context
= fExperiment
.seekEvent(INITIAL_RANK
);
705 validateContextRanks(context
);
709 for (int i
= 0; i
< NB_READS
; i
++) {
710 event
= fExperiment
.getNext(context
);
711 assertEquals("Event timestamp", INITIAL_RANK
+ i
+ 1, event
.getTimestamp().getValue());
712 assertEquals("Event rank", INITIAL_RANK
+ i
+ 1, context
.getRank());
715 // Make sure we stay positioned
716 event
= fExperiment
.parseEvent(context
);
717 assertEquals("Event timestamp", INITIAL_RANK
+ NB_READS
+ 1, event
.getTimestamp().getValue());
718 assertEquals("Event rank", INITIAL_RANK
+ NB_READS
, context
.getRank());
720 validateContextRanks(context
);
723 public void testGetNextAfterSeekingOnLocation_1() {
725 final ITmfLocation INITIAL_LOC
= null;
726 final long INITIAL_TS
= 1;
727 final int NB_READS
= 20;
729 // On lower bound, returns the first event (ts = 1)
730 final ITmfContext context
= fExperiment
.seekEvent(INITIAL_LOC
);
732 validateContextRanks(context
);
736 for (int i
= 0; i
< NB_READS
; i
++) {
737 event
= fExperiment
.getNext(context
);
738 assertEquals("Event timestamp", INITIAL_TS
+ i
, event
.getTimestamp().getValue());
739 assertEquals("Event rank", INITIAL_TS
+ i
, context
.getRank());
742 // Make sure we stay positioned
743 event
= fExperiment
.parseEvent(context
);
744 assertEquals("Event timestamp", INITIAL_TS
+ NB_READS
, event
.getTimestamp().getValue());
745 assertEquals("Event rank", INITIAL_TS
+ NB_READS
- 1, context
.getRank());
747 validateContextRanks(context
);
750 public void testGetNextAfterSeekingOnLocation_2() {
752 final ITmfLocation INITIAL_LOC
= fExperiment
.seekEvent(1L).getLocation();
753 final long INITIAL_TS
= 2;
754 final int NB_READS
= 20;
756 // On lower bound, returns the first event (ts = 2)
757 final ITmfContext context
= fExperiment
.seekEvent(INITIAL_LOC
);
759 validateContextRanks(context
);
763 for (int i
= 0; i
< NB_READS
; i
++) {
764 event
= fExperiment
.getNext(context
);
765 assertEquals("Event timestamp", INITIAL_TS
+ i
, event
.getTimestamp().getValue());
768 // Make sure we stay positioned
769 event
= fExperiment
.parseEvent(context
);
770 assertEquals("Event timestamp", INITIAL_TS
+ NB_READS
, event
.getTimestamp().getValue());
772 validateContextRanks(context
);
775 public void testGetNextAfterSeekingOnLocation_3() {
777 final ITmfLocation INITIAL_LOC
= fExperiment
.seekEvent(500L).getLocation();
778 final long INITIAL_TS
= 501;
779 final int NB_READS
= 20;
781 // On lower bound, returns the first event (ts = 501)
782 final ITmfContext context
= fExperiment
.seekEvent(INITIAL_LOC
);
784 validateContextRanks(context
);
788 for (int i
= 0; i
< NB_READS
; i
++) {
789 event
= fExperiment
.getNext(context
);
790 assertEquals("Event timestamp", INITIAL_TS
+ i
, event
.getTimestamp().getValue());
793 // Make sure we stay positioned
794 event
= fExperiment
.parseEvent(context
);
795 assertEquals("Event timestamp", INITIAL_TS
+ NB_READS
, event
.getTimestamp().getValue());
797 validateContextRanks(context
);
800 public void testGetNextLocation() {
801 ITmfContext context1
= fExperiment
.seekEvent(0);
802 fExperiment
.getNext(context1
);
803 ITmfLocation location
= context1
.getLocation();
804 ITmfEvent event1
= fExperiment
.getNext(context1
);
805 ITmfContext context2
= fExperiment
.seekEvent(location
);
806 ITmfEvent event2
= fExperiment
.getNext(context2
);
807 assertEquals("Event timestamp", event1
.getTimestamp().getValue(), event2
.getTimestamp().getValue());
810 public void testGetNextEndLocation() {
811 ITmfContext context1
= fExperiment
.seekEvent(fExperiment
.getNbEvents() - 1);
812 fExperiment
.getNext(context1
);
813 ITmfLocation location
= context1
.getLocation();
814 ITmfContext context2
= fExperiment
.seekEvent(location
);
815 ITmfEvent event
= fExperiment
.getNext(context2
);
816 assertNull("Event", event
);
819 // ------------------------------------------------------------------------
821 // ------------------------------------------------------------------------
823 public void testProcessRequestForNbEvents() throws InterruptedException
{
825 final int blockSize
= 100;
826 final int nbEvents
= 1000;
827 final Vector
<ITmfEvent
> requestedEvents
= new Vector
<ITmfEvent
>();
829 final TmfTimeRange range
= new TmfTimeRange(TmfTimestamp
.BIG_BANG
, TmfTimestamp
.BIG_CRUNCH
);
830 final TmfEventRequest request
= new TmfEventRequest(TmfEvent
.class, range
, nbEvents
, blockSize
) {
832 public void handleData(final ITmfEvent event
) {
833 super.handleData(event
);
834 requestedEvents
.add(event
);
837 fExperiment
.sendRequest(request
);
838 request
.waitForCompletion();
840 assertEquals("nbEvents", nbEvents
, requestedEvents
.size());
841 assertTrue("isCompleted", request
.isCompleted());
842 assertFalse("isCancelled", request
.isCancelled());
844 // Ensure that we have distinct events.
845 // Don't go overboard: we are not validating the stub!
846 for (int i
= 0; i
< nbEvents
; i
++) {
847 assertEquals("Distinct events", i
+1, requestedEvents
.get(i
).getTimestamp().getValue());
851 public void testProcessRequestForNbEvents2() throws InterruptedException
{
853 final int blockSize
= 2 * NB_EVENTS
;
854 final int nbEvents
= 1000;
855 final Vector
<ITmfEvent
> requestedEvents
= new Vector
<ITmfEvent
>();
857 final TmfTimeRange range
= new TmfTimeRange(TmfTimestamp
.BIG_BANG
, TmfTimestamp
.BIG_CRUNCH
);
858 final TmfEventRequest request
= new TmfEventRequest(TmfEvent
.class, range
, nbEvents
, blockSize
) {
860 public void handleData(final ITmfEvent event
) {
861 super.handleData(event
);
862 requestedEvents
.add(event
);
865 fExperiment
.sendRequest(request
);
866 request
.waitForCompletion();
868 assertEquals("nbEvents", nbEvents
, requestedEvents
.size());
869 assertTrue("isCompleted", request
.isCompleted());
870 assertFalse("isCancelled", request
.isCancelled());
872 // Ensure that we have distinct events.
873 // Don't go overboard: we are not validating the stub!
874 for (int i
= 0; i
< nbEvents
; i
++) {
875 assertEquals("Distinct events", i
+1, requestedEvents
.get(i
).getTimestamp().getValue());
879 public void testProcessRequestForAllEvents() throws InterruptedException
{
881 final int nbEvents
= TmfDataRequest
.ALL_DATA
;
882 final int blockSize
= 1;
883 final Vector
<ITmfEvent
> requestedEvents
= new Vector
<ITmfEvent
>();
884 final long nbExpectedEvents
= NB_EVENTS
;
886 final TmfTimeRange range
= new TmfTimeRange(TmfTimestamp
.BIG_BANG
, TmfTimestamp
.BIG_CRUNCH
);
887 final TmfEventRequest request
= new TmfEventRequest(TmfEvent
.class, range
, nbEvents
, blockSize
) {
889 public void handleData(final ITmfEvent event
) {
890 super.handleData(event
);
891 requestedEvents
.add(event
);
894 fExperiment
.sendRequest(request
);
895 request
.waitForCompletion();
897 assertEquals("nbEvents", nbExpectedEvents
, requestedEvents
.size());
898 assertTrue("isCompleted", request
.isCompleted());
899 assertFalse("isCancelled", request
.isCancelled());
901 // Ensure that we have distinct events.
902 // Don't go overboard: we are not validating the stub!
903 for (int i
= 0; i
< nbExpectedEvents
; i
++) {
904 assertEquals("Distinct events", i
+1, requestedEvents
.get(i
).getTimestamp().getValue());
908 // ------------------------------------------------------------------------
910 // ------------------------------------------------------------------------
912 public void testCancel() throws InterruptedException
{
914 final int nbEvents
= NB_EVENTS
;
915 final int blockSize
= BLOCK_SIZE
;
916 final Vector
<ITmfEvent
> requestedEvents
= new Vector
<ITmfEvent
>();
918 final TmfTimeRange range
= new TmfTimeRange(TmfTimestamp
.BIG_BANG
, TmfTimestamp
.BIG_CRUNCH
);
919 final TmfEventRequest request
= new TmfEventRequest(TmfEvent
.class, range
, nbEvents
, blockSize
) {
922 public void handleData(final ITmfEvent event
) {
923 super.handleData(event
);
924 requestedEvents
.add(event
);
925 if (++nbRead
== blockSize
) {
930 public void handleCancel() {
931 if (requestedEvents
.size() < blockSize
) {
932 System
.out
.println("aie");
936 fExperiment
.sendRequest(request
);
937 request
.waitForCompletion();
939 assertEquals("nbEvents", blockSize
, requestedEvents
.size());
940 assertTrue("isCompleted", request
.isCompleted());
941 assertTrue("isCancelled", request
.isCancelled());