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Bug 315605: [LTTng] Document exact version of liblttvtraceread that works
[deliverable/tracecompass.git] / org.eclipse.linuxtools.tmf.tests / src / org / eclipse / linuxtools / tmf / tests / experiment / TmfExperimentTest.java
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ASL		 1/*******************************************************************************
2 * Copyright (c) 2009, 2010 Ericsson
3 *
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
8 *
9 * Contributors:
10 * Francois Chouinard - Initial API and implementation
11 *******************************************************************************/
12
13package org.eclipse.linuxtools.tmf.tests.experiment;
14
15import java.io.File;
16import java.io.IOException;
17import java.net.URISyntaxException;
18import java.net.URL;
19import java.util.Vector;
20
21import junit.framework.TestCase;
22
23import org.eclipse.core.runtime.FileLocator;
24import org.eclipse.core.runtime.Path;
25import org.eclipse.linuxtools.tmf.event.TmfEvent;
26import org.eclipse.linuxtools.tmf.event.TmfTimeRange;
27import org.eclipse.linuxtools.tmf.event.TmfTimestamp;
28import org.eclipse.linuxtools.tmf.experiment.TmfExperiment;
29import org.eclipse.linuxtools.tmf.experiment.TmfExperimentContext;
30import org.eclipse.linuxtools.tmf.request.TmfEventRequest;
31import org.eclipse.linuxtools.tmf.tests.TmfCoreTestPlugin;
32import org.eclipse.linuxtools.tmf.trace.ITmfTrace;
33import org.eclipse.linuxtools.tmf.trace.TmfCheckpoint;
34import org.eclipse.linuxtools.tmf.trace.TmfContext;
35import org.eclipse.linuxtools.tmf.trace.TmfTraceStub;
36
37/**
38 * <b><u>TmfExperimentTest</u></b>
39 * <p>
40 * TODO: Implement me. Please.
41 */
42public class TmfExperimentTest extends TestCase {
43
44 private static final String DIRECTORY = "testfiles";
45 private static final String TEST_STREAM = "A-Test-10K";
46 private static final String EXPERIMENT = "MyExperiment";
47 private static int NB_EVENTS = 10000;
48 private static int fDefaultBlockSize = 1000;
49
50 private static ITmfTrace[] fTraces;
51 private static TmfExperiment<TmfEvent> fExperiment;
52
53 private static byte SCALE = (byte) -3;
54
55 // ------------------------------------------------------------------------
56 // Housekeeping
57 // ------------------------------------------------------------------------
58
cb866e08 59 private synchronized static ITmfTrace[] setupTrace(String path) {
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ASL		 60 if (fTraces == null) {
61 fTraces = new ITmfTrace[1];
62 try {
63 URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(path), null);
64 File test = new File(FileLocator.toFileURL(location).toURI());
65 TmfTraceStub trace = new TmfTraceStub(test.getPath(), true);
66 fTraces[0] = trace;
67 } catch (URISyntaxException e) {
68 e.printStackTrace();
69 } catch (IOException e) {
70 e.printStackTrace();
71 }
72 }
73 return fTraces;
74 }
75
cb866e08 76 private synchronized static void setupExperiment() {
d18dd09b 77 if (fExperiment == null) {
cb866e08 78 fExperiment = new TmfExperiment<TmfEvent>(TmfEvent.class, EXPERIMENT, fTraces, TmfTimestamp.Zero, 1000, true);
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ASL		 79 }
80 }
81
82 public TmfExperimentTest(String name) throws Exception {
83 super(name);
84 }
85
86 @Override
87 protected void setUp() throws Exception {
88 super.setUp();
89 setupTrace(DIRECTORY + File.separator + TEST_STREAM);
90 setupExperiment();
91 }
92
93 @Override
94 protected void tearDown() throws Exception {
95 super.tearDown();
96 }
97
98 // ------------------------------------------------------------------------
99 // Constructor
100 // ------------------------------------------------------------------------
101
102 public void testBasicTmfExperimentConstructor() {
cb866e08 103
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ASL		 104 assertEquals("GetId", EXPERIMENT, fExperiment.getName());
105 assertEquals("GetEpoch", TmfTimestamp.Zero, fExperiment.getEpoch());
106 assertEquals("GetNbEvents", NB_EVENTS, fExperiment.getNbEvents());
107
108 TmfTimeRange timeRange = fExperiment.getTimeRange();
109 assertEquals("getStartTime", 1, timeRange.getStartTime().getValue());
110 assertEquals("getEndTime", NB_EVENTS, timeRange.getEndTime().getValue());
111 }
112
113 // ------------------------------------------------------------------------
114 // Verify checkpoints
115 // Note: seekLocation() does not reliably set the rank
116 // ------------------------------------------------------------------------
117
118 public void testValidateCheckpoints() throws Exception {
119
120 Vector<TmfCheckpoint> checkpoints = fExperiment.getCheckpoints();
121// int pageSize = fExperiment.getCacheSize();
122 assertTrue("Checkpoints exist", checkpoints != null);
123
124 // Validate that each checkpoint points to the right event
125 for (int i = 0; i < checkpoints.size(); i++) {
126 TmfCheckpoint checkpoint = checkpoints.get(i);
127 TmfExperimentContext context = fExperiment.seekLocation(checkpoint.getLocation());
128 TmfEvent event = fExperiment.parseEvent(context);
129// assertEquals("Event rank", context.getRank(), i * pageSize);
130 assertTrue("Timestamp", (checkpoint.getTimestamp().compareTo(event.getTimestamp(), false) == 0));
131 }
132 }
133
134 // ------------------------------------------------------------------------
135 // parseEvent - make sure parseEvent doesn't update the context
136 // ------------------------------------------------------------------------
137
138 public void testParseEvent() throws Exception {
139
cb866e08 140 // On lower bound, returns the first event (ts = 1)
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ASL		 141 TmfContext context = fExperiment.seekEvent(new TmfTimestamp(0, SCALE, 0));
142
143 TmfEvent event = fExperiment.parseEvent(context);
144 assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
145
146 event = fExperiment.parseEvent(context);
147 assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
148
149 event = fExperiment.parseEvent(context);
150 assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
151
152 for (int i = 1; i < 20; i++) {
153 event = fExperiment.getNextEvent(context);
154 assertEquals("Event timestamp", i, event.getTimestamp().getValue());
155 }
156
157 event = fExperiment.parseEvent(context);
158 assertEquals("Event timestamp", 20, event.getTimestamp().getValue());
159
160 event = fExperiment.parseEvent(context);
161 assertEquals("Event timestamp", 20, event.getTimestamp().getValue());
162 }
163
164 // ------------------------------------------------------------------------
165 // getNextEvent - updates the context
166 // ------------------------------------------------------------------------
167
168 public void testGetNextEvent() throws Exception {
169
170 // On lower bound, returns the first event (ts = 0)
171 TmfContext context = fExperiment.seekEvent(new TmfTimestamp(0, SCALE, 0));
172 TmfEvent event = fExperiment.getNextEvent(context);
173 assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
174
175 for (int i = 2; i < 20; i++) {
176 event = fExperiment.getNextEvent(context);
177 assertEquals("Event timestamp", i, event.getTimestamp().getValue());
178 }
179 }
180
181 // ------------------------------------------------------------------------
182 // seekLocation
183 // Note: seekLocation() does not reliably set the rank
184 // ------------------------------------------------------------------------
185
186 public void testSeekLocationOnCacheBoundary() throws Exception {
187
188 // Position trace at event rank 0
189 TmfContext context = fExperiment.seekLocation(null);
190// assertEquals("Event rank", 0, context.getRank());
191 TmfEvent event = fExperiment.parseEvent(context);
192 assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
193// assertEquals("Event rank", 0, context.getRank());
194 event = fExperiment.getNextEvent(context);
195 assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
196// assertEquals("Event rank", 1, context.getRank());
197
198 // Position trace at event rank 1000
199 TmfContext tmpContext = fExperiment.seekEvent(new TmfTimestamp(1001, SCALE, 0));
200 context = fExperiment.seekLocation(tmpContext.getLocation().clone());
201// assertEquals("Event rank", 1000, context.getRank());
202 event = fExperiment.parseEvent(context);
203 assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
204// assertEquals("Event rank", 1000, context.getRank());
205 event = fExperiment.getNextEvent(context);
206 assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
207// assertEquals("Event rank", 1001, context.getRank());
208
209 // Position trace at event rank 4000
210 tmpContext = fExperiment.seekEvent(new TmfTimestamp(4001, SCALE, 0));
211 context = fExperiment.seekLocation(tmpContext.getLocation().clone());
212// assertEquals("Event rank", 4000, context.getRank());
213 event = fExperiment.parseEvent(context);
214 assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
215// assertEquals("Event rank", 4000, context.getRank());
216 event = fExperiment.getNextEvent(context);
217 assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
218// assertEquals("Event rank", 4001, context.getRank());
219 }
220
221 public void testSeekLocationNotOnCacheBoundary() throws Exception {
222
223 // Position trace at event rank 9
224 TmfContext tmpContext = fExperiment.seekEvent(new TmfTimestamp(10, SCALE, 0));
225 TmfContext context = fExperiment.seekLocation(tmpContext.getLocation().clone());
226// assertEquals("Event rank", 9, context.getRank());
227 TmfEvent event = fExperiment.parseEvent(context);
228 assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
229// assertEquals("Event rank", 9, context.getRank());
230 event = fExperiment.getNextEvent(context);
231 assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
232// assertEquals("Event rank", 10, context.getRank());
233
234 // Position trace at event rank 999
235 tmpContext = fExperiment.seekEvent(new TmfTimestamp(1000, SCALE, 0));
236 context = fExperiment.seekLocation(tmpContext.getLocation().clone());
237// assertEquals("Event rank", 999, context.getRank());
238 event = fExperiment.parseEvent(context);
239 assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
240// assertEquals("Event rank", 999, context.getRank());
241 event = fExperiment.getNextEvent(context);
242 assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
243// assertEquals("Event rank", 1000, context.getRank());
244
245 // Position trace at event rank 1001
246 tmpContext = fExperiment.seekEvent(new TmfTimestamp(1002, SCALE, 0));
247 context = fExperiment.seekLocation(tmpContext.getLocation().clone());
248// assertEquals("Event rank", 1001, context.getRank());
249 event = fExperiment.parseEvent(context);
250 assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
251// assertEquals("Event rank", 1001, context.getRank());
252 event = fExperiment.getNextEvent(context);
253 assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
254// assertEquals("Event rank", 1002, context.getRank());
255
256 // Position trace at event rank 4500
257 tmpContext = fExperiment.seekEvent(new TmfTimestamp(4501, SCALE, 0));
258 context = fExperiment.seekLocation(tmpContext.getLocation().clone());
259// assertEquals("Event rank", 4500, context.getRank());
260 event = fExperiment.parseEvent(context);
261 assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
262// assertEquals("Event rank", 4500, context.getRank());
263 event = fExperiment.getNextEvent(context);
264 assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
265// assertEquals("Event rank", 4501, context.getRank());
266 }
267
268 public void testSeekLocationOutOfScope() throws Exception {
269
270 // Position trace at beginning
271 TmfContext tmpContext = fExperiment.seekLocation(null);
272 TmfContext context = fExperiment.seekLocation(tmpContext.getLocation().clone());
273// assertEquals("Event rank", 0, context.getRank());
274 TmfEvent event = fExperiment.parseEvent(context);
275 assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
276// assertEquals("Event rank", 0, context.getRank());
277 event = fExperiment.getNextEvent(context);
278 assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
279// assertEquals("Event rank", 1, context.getRank());
280
281 // Position trace at event passed the end
282 tmpContext = fExperiment.seekEvent(new TmfTimestamp(NB_EVENTS + 1, SCALE, 0));
283 context = fExperiment.seekLocation(tmpContext.getLocation().clone());
284// assertEquals("Event rank", NB_EVENTS, context.getRank());
285 event = fExperiment.parseEvent(context);
286 assertEquals("Event timestamp", null, event);
287// assertEquals("Event rank", NB_EVENTS, context.getRank());
288 event = fExperiment.getNextEvent(context);
289 assertEquals("Event timestamp", null, event);
290// assertEquals("Event rank", NB_EVENTS, context.getRank());
291 }
292
293 // ------------------------------------------------------------------------
294 // seekEvent on timestamp
295 // ------------------------------------------------------------------------
296
297 public void testSeekEventOnTimestampOnCacheBoundary() throws Exception {
298
299 // Position trace at event rank 0
300 TmfContext context = fExperiment.seekEvent(new TmfTimestamp(1, SCALE, 0));
301 assertEquals("Event rank", 0, context.getRank());
302 TmfEvent event = fExperiment.parseEvent(context);
303 assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
304 assertEquals("Event rank", 0, context.getRank());
305 event = fExperiment.getNextEvent(context);
306 assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
307 assertEquals("Event rank", 1, context.getRank());
308
309 // Position trace at event rank 1000
310 context = fExperiment.seekEvent(new TmfTimestamp(1001, SCALE, 0));
311 assertEquals("Event rank", 1000, context.getRank());
312 event = fExperiment.parseEvent(context);
313 assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
314 assertEquals("Event rank", 1000, context.getRank());
315 event = fExperiment.getNextEvent(context);
316 assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
317 assertEquals("Event rank", 1001, context.getRank());
318
319 // Position trace at event rank 4000
320 context = fExperiment.seekEvent(new TmfTimestamp(4001, SCALE, 0));
321 assertEquals("Event rank", 4000, context.getRank());
322 event = fExperiment.parseEvent(context);
323 assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
324 assertEquals("Event rank", 4000, context.getRank());
325 event = fExperiment.getNextEvent(context);
326 assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
327 assertEquals("Event rank", 4001, context.getRank());
328 }
329
330 public void testSeekEventOnTimestampNotOnCacheBoundary() throws Exception {
331
332 // Position trace at event rank 1
333 TmfContext context = fExperiment.seekEvent(new TmfTimestamp(2, SCALE, 0));
334 assertEquals("Event rank", 1, context.getRank());
335 TmfEvent event = fExperiment.parseEvent(context);
336 assertEquals("Event timestamp", 2, event.getTimestamp().getValue());
337 assertEquals("Event rank", 1, context.getRank());
338 event = fExperiment.getNextEvent(context);
339 assertEquals("Event timestamp", 2, event.getTimestamp().getValue());
340 assertEquals("Event rank", 2, context.getRank());
341
342 // Position trace at event rank 9
343 context = fExperiment.seekEvent(new TmfTimestamp(10, SCALE, 0));
344 assertEquals("Event rank", 9, context.getRank());
345 event = fExperiment.parseEvent(context);
346 assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
347 assertEquals("Event rank", 9, context.getRank());
348 event = fExperiment.getNextEvent(context);
349 assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
350 assertEquals("Event rank", 10, context.getRank());
351
352 // Position trace at event rank 999
353 context = fExperiment.seekEvent(new TmfTimestamp(1000, SCALE, 0));
354 assertEquals("Event rank", 999, context.getRank());
355 event = fExperiment.parseEvent(context);
356 assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
357 assertEquals("Event rank", 999, context.getRank());
358 event = fExperiment.getNextEvent(context);
359 assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
360 assertEquals("Event rank", 1000, context.getRank());
361
362 // Position trace at event rank 1001
363 context = fExperiment.seekEvent(new TmfTimestamp(1002, SCALE, 0));
364 assertEquals("Event rank", 1001, context.getRank());
365 event = fExperiment.parseEvent(context);
366 assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
367 assertEquals("Event rank", 1001, context.getRank());
368 event = fExperiment.getNextEvent(context);
369 assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
370 assertEquals("Event rank", 1002, context.getRank());
371
372 // Position trace at event rank 4500
373 context = fExperiment.seekEvent(new TmfTimestamp(4501, SCALE, 0));
374 assertEquals("Event rank", 4500, context.getRank());
375 event = fExperiment.parseEvent(context);
376 assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
377 assertEquals("Event rank", 4500, context.getRank());
378 event = fExperiment.getNextEvent(context);
379 assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
380 assertEquals("Event rank", 4501, context.getRank());
381 }
382
383 public void testSeekEventOnTimestampoutOfScope() throws Exception {
384
385 // Position trace at beginning
386 TmfContext context = fExperiment.seekEvent(new TmfTimestamp(-1, SCALE, 0));
387 assertEquals("Event rank", 0, context.getRank());
388 TmfEvent event = fExperiment.parseEvent(context);
389 assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
390 assertEquals("Event rank", 0, context.getRank());
391 event = fExperiment.getNextEvent(context);
392 assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
393 assertEquals("Event rank", 1, context.getRank());
394
395 // Position trace at event passed the end
396 context = fExperiment.seekEvent(new TmfTimestamp(NB_EVENTS + 1, SCALE, 0));
397 assertEquals("Event rank", NB_EVENTS, context.getRank());
398 event = fExperiment.parseEvent(context);
399 assertEquals("Event timestamp", null, event);
400 assertEquals("Event rank", NB_EVENTS, context.getRank());
401 event = fExperiment.getNextEvent(context);
402 assertEquals("Event timestamp", null, event);
403 assertEquals("Event rank", NB_EVENTS, context.getRank());
404 }
405
406 // ------------------------------------------------------------------------
407 // seekEvent on rank
408 // ------------------------------------------------------------------------
409
410 public void testSeekOnRankOnCacheBoundary() throws Exception {
411
412 // On lower bound, returns the first event (ts = 1)
413 TmfContext context = fExperiment.seekEvent(0);
414 assertEquals("Event rank", 0, context.getRank());
415 TmfEvent event = fExperiment.parseEvent(context);
416 assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
417 assertEquals("Event rank", 0, context.getRank());
418 event = fExperiment.getNextEvent(context);
419 assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
420 assertEquals("Event rank", 1, context.getRank());
421
422 // Position trace at event rank 1000
423 context = fExperiment.seekEvent(1000);
424 assertEquals("Event rank", 1000, context.getRank());
425 event = fExperiment.parseEvent(context);
426 assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
427 assertEquals("Event rank", 1000, context.getRank());
428 event = fExperiment.getNextEvent(context);
429 assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
430 assertEquals("Event rank", 1001, context.getRank());
431
432 // Position trace at event rank 4000
433 context = fExperiment.seekEvent(4000);
434 assertEquals("Event rank", 4000, context.getRank());
435 event = fExperiment.parseEvent(context);
436 assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
437 assertEquals("Event rank", 4000, context.getRank());
438 event = fExperiment.getNextEvent(context);
439 assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
440 assertEquals("Event rank", 4001, context.getRank());
441 }
442
443 public void testSeekOnRankNotOnCacheBoundary() throws Exception {
444
445 // Position trace at event rank 9
446 TmfContext context = fExperiment.seekEvent(9);
447 assertEquals("Event rank", 9, context.getRank());
448 TmfEvent event = fExperiment.parseEvent(context);
449 assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
450 assertEquals("Event rank", 9, context.getRank());
451 event = fExperiment.getNextEvent(context);
452 assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
453 assertEquals("Event rank", 10, context.getRank());
454
455 // Position trace at event rank 999
456 context = fExperiment.seekEvent(999);
457 assertEquals("Event rank", 999, context.getRank());
458 event = fExperiment.parseEvent(context);
459 assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
460 assertEquals("Event rank", 999, context.getRank());
461 event = fExperiment.getNextEvent(context);
462 assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
463 assertEquals("Event rank", 1000, context.getRank());
464
465 // Position trace at event rank 1001
466 context = fExperiment.seekEvent(1001);
467 assertEquals("Event rank", 1001, context.getRank());
468 event = fExperiment.parseEvent(context);
469 assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
470 assertEquals("Event rank", 1001, context.getRank());
471 event = fExperiment.getNextEvent(context);
472 assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
473 assertEquals("Event rank", 1002, context.getRank());
474
475 // Position trace at event rank 4500
476 context = fExperiment.seekEvent(4500);
477 assertEquals("Event rank", 4500, context.getRank());
478 event = fExperiment.parseEvent(context);
479 assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
480 assertEquals("Event rank", 4500, context.getRank());
481 event = fExperiment.getNextEvent(context);
482 assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
483 assertEquals("Event rank", 4501, context.getRank());
484 }
485
486 public void testSeekEventOnRankOfScope() throws Exception {
487
488 // Position trace at beginning
489 TmfContext context = fExperiment.seekEvent(-1);
490 assertEquals("Event rank", 0, context.getRank());
491 TmfEvent event = fExperiment.parseEvent(context);
492 assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
493 assertEquals("Event rank", 0, context.getRank());
494 event = fExperiment.getNextEvent(context);
495 assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
496 assertEquals("Event rank", 1, context.getRank());
497
498 // Position trace at event passed the end
499 context = fExperiment.seekEvent(NB_EVENTS);
500 assertEquals("Event rank", NB_EVENTS, context.getRank());
501 event = fExperiment.parseEvent(context);
502 assertEquals("Event timestamp", null, event);
503 assertEquals("Event rank", NB_EVENTS, context.getRank());
504 event = fExperiment.getNextEvent(context);
505 assertEquals("Event timestamp", null, event);
506 assertEquals("Event rank", NB_EVENTS, context.getRank());
507 }
508
509 // ------------------------------------------------------------------------
510 // processRequest
511 // ------------------------------------------------------------------------
512
513 public void testProcessRequestForNbEvents() throws Exception {
cb866e08
FC		 514
515 final int blockSize = 100;
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ASL		 516 final int nbEvents = 1000;
517 final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
518
519 TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BigBang, TmfTimestamp.BigCrunch);
520 final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, nbEvents, blockSize) {
521 @Override
522 public void handleData() {
523 TmfEvent[] events = getData();
524 for (TmfEvent e : events) {
525 requestedEvents.add(e);
526 }
527 }
528 };
529 fExperiment.sendRequest(request);
530 request.waitForCompletion();
531
532 assertEquals("nbEvents", nbEvents, requestedEvents.size());
533 assertTrue("isCompleted", request.isCompleted());
534 assertFalse("isCancelled", request.isCancelled());
535
536 // Ensure that we have distinct events.
537 // Don't go overboard: we are not validating the stub!
538 for (int i = 0; i < nbEvents; i++) {
539 assertEquals("Distinct events", i+1, requestedEvents.get(i).getTimestamp().getValue());
540 }
541 }
542
543 public void testProcessRequestForNbEvents2() throws Exception {
cb866e08
FC		 544
545 final int blockSize = 2 * NB_EVENTS;
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ASL		 546 final int nbEvents = 1000;
547 final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
548
549 TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BigBang, TmfTimestamp.BigCrunch);
550 final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, nbEvents, blockSize) {
551 @Override
552 public void handleData() {
553 TmfEvent[] events = getData();
554 for (TmfEvent e : events) {
555 requestedEvents.add(e);
556 }
557 }
558 };
559 fExperiment.sendRequest(request);
560 request.waitForCompletion();
561
562 assertEquals("nbEvents", nbEvents, requestedEvents.size());
563 assertTrue("isCompleted", request.isCompleted());
564 assertFalse("isCancelled", request.isCancelled());
565
566 // Ensure that we have distinct events.
567 // Don't go overboard: we are not validating the stub!
568 for (int i = 0; i < nbEvents; i++) {
569 assertEquals("Distinct events", i+1, requestedEvents.get(i).getTimestamp().getValue());
570 }
571 }
572
573 public void testProcessRequestForAllEvents() throws Exception {
cb866e08
FC		 574
575 final int nbEvents = TmfEventRequest.ALL_DATA;
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ASL		 576 final int blockSize = 1;
577 final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
cb866e08 578 long nbExpectedEvents = NB_EVENTS;
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ASL		 579
580 TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BigBang, TmfTimestamp.BigCrunch);
581 final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, nbEvents, blockSize) {
582 @Override
583 public void handleData() {
584 TmfEvent[] events = getData();
585 for (TmfEvent e : events) {
586 requestedEvents.add(e);
587 }
588 }
589 };
590 fExperiment.sendRequest(request);
591 request.waitForCompletion();
592
593 assertEquals("nbEvents", nbExpectedEvents, requestedEvents.size());
594 assertTrue("isCompleted", request.isCompleted());
595 assertFalse("isCancelled", request.isCancelled());
596
597 // Ensure that we have distinct events.
598 // Don't go overboard: we are not validating the stub!
599 for (int i = 0; i < nbExpectedEvents; i++) {
600 assertEquals("Distinct events", i+1, requestedEvents.get(i).getTimestamp().getValue());
601 }
602 }
603
604 // ------------------------------------------------------------------------
605 // cancel
606 // ------------------------------------------------------------------------
607
608 public void testCancel() throws Exception {
cb866e08
FC		 609
610 final int nbEvents = NB_EVENTS;
611 final int blockSize = fDefaultBlockSize;
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ASL		 612 final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
613
614 TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BigBang, TmfTimestamp.BigCrunch);
615 final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, nbEvents, blockSize) {
616 @Override
617 public void handleData() {
618 TmfEvent[] events = getData();
619 for (TmfEvent e : events) {
620 requestedEvents.add(e);
621 }
622 // Cancel request after the first chunk is received
623 cancel();
624 }
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FC		 625 @Override
626 public void handleCancel() {
627 if (requestedEvents.size() < blockSize) {
628 System.out.println("aie");
629 }
630 }
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ASL		 631 };
632 fExperiment.sendRequest(request);
633 request.waitForCompletion();
634
635 assertEquals("nbEvents", blockSize, requestedEvents.size());
636 assertTrue("isCompleted", request.isCompleted());
637 assertTrue("isCancelled", request.isCancelled());
638 }
639
640 // ------------------------------------------------------------------------
641 // getRank
642 // ------------------------------------------------------------------------
643
644 public void testGetRank() throws Exception {
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FC		 645
646 assertEquals("getRank", 0, fExperiment.getRank(new TmfTimestamp()));
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ASL		 647 assertEquals("getRank", 0, fExperiment.getRank(new TmfTimestamp( 1, (byte) -3)));
648 assertEquals("getRank", 10, fExperiment.getRank(new TmfTimestamp( 11, (byte) -3)));
649 assertEquals("getRank", 100, fExperiment.getRank(new TmfTimestamp( 101, (byte) -3)));
650 assertEquals("getRank", 1000, fExperiment.getRank(new TmfTimestamp(1001, (byte) -3)));
651 assertEquals("getRank", 2000, fExperiment.getRank(new TmfTimestamp(2001, (byte) -3)));
652 assertEquals("getRank", 2500, fExperiment.getRank(new TmfTimestamp(2501, (byte) -3)));
653 }
654
655 // ------------------------------------------------------------------------
656 // getTimestamp
657 // ------------------------------------------------------------------------
658
659 public void testGetTimestamp() throws Exception {
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FC		 660
661 assertTrue("getTimestamp", fExperiment.getTimestamp( 0).equals(new TmfTimestamp( 1, (byte) -3)));
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ASL		 662 assertTrue("getTimestamp", fExperiment.getTimestamp( 10).equals(new TmfTimestamp( 11, (byte) -3)));
663 assertTrue("getTimestamp", fExperiment.getTimestamp( 100).equals(new TmfTimestamp( 101, (byte) -3)));
664 assertTrue("getTimestamp", fExperiment.getTimestamp(1000).equals(new TmfTimestamp(1001, (byte) -3)));
665 assertTrue("getTimestamp", fExperiment.getTimestamp(2000).equals(new TmfTimestamp(2001, (byte) -3)));
666 assertTrue("getTimestamp", fExperiment.getTimestamp(2500).equals(new TmfTimestamp(2501, (byte) -3)));
667 }
668
669}
Tracecompass - Deliverables
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