| 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 | |
| 13 | package org.eclipse.linuxtools.tmf.tests.experiment; |
| 14 | |
| 15 | import java.io.File; |
| 16 | import java.io.IOException; |
| 17 | import java.net.URISyntaxException; |
| 18 | import java.net.URL; |
| 19 | import java.util.Vector; |
| 20 | |
| 21 | import junit.framework.TestCase; |
| 22 | |
| 23 | import org.eclipse.core.runtime.FileLocator; |
| 24 | import org.eclipse.core.runtime.Path; |
| 25 | import org.eclipse.linuxtools.tmf.event.TmfEvent; |
| 26 | import org.eclipse.linuxtools.tmf.event.TmfTimeRange; |
| 27 | import org.eclipse.linuxtools.tmf.event.TmfTimestamp; |
| 28 | import org.eclipse.linuxtools.tmf.experiment.TmfExperiment; |
| 29 | import org.eclipse.linuxtools.tmf.experiment.TmfExperimentContext; |
| 30 | import org.eclipse.linuxtools.tmf.request.TmfEventRequest; |
| 31 | import org.eclipse.linuxtools.tmf.tests.TmfCoreTestPlugin; |
| 32 | import org.eclipse.linuxtools.tmf.trace.ITmfContext; |
| 33 | import org.eclipse.linuxtools.tmf.trace.ITmfTrace; |
| 34 | import org.eclipse.linuxtools.tmf.trace.TmfCheckpoint; |
| 35 | import org.eclipse.linuxtools.tmf.trace.TmfContext; |
| 36 | import org.eclipse.linuxtools.tmf.trace.TmfTraceStub; |
| 37 | |
| 38 | /** |
| 39 | * <b><u>TmfExperimentTest</u></b> |
| 40 | * <p> |
| 41 | * TODO: Implement me. Please. |
| 42 | */ |
| 43 | public class TmfExperimentTest extends TestCase { |
| 44 | |
| 45 | private static final String DIRECTORY = "testfiles"; |
| 46 | private static final String TEST_STREAM = "A-Test-10K"; |
| 47 | private static final String EXPERIMENT = "MyExperiment"; |
| 48 | private static int NB_EVENTS = 10000; |
| 49 | private static int fDefaultBlockSize = 1000; |
| 50 | |
| 51 | private static ITmfTrace[] fTraces; |
| 52 | private static TmfExperiment<TmfEvent> fExperiment; |
| 53 | |
| 54 | private static byte SCALE = (byte) -3; |
| 55 | |
| 56 | // ------------------------------------------------------------------------ |
| 57 | // Housekeeping |
| 58 | // ------------------------------------------------------------------------ |
| 59 | |
| 60 | private synchronized static ITmfTrace[] setupTrace(String path) { |
| 61 | if (fTraces == null) { |
| 62 | fTraces = new ITmfTrace[1]; |
| 63 | try { |
| 64 | URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(path), null); |
| 65 | File test = new File(FileLocator.toFileURL(location).toURI()); |
| 66 | TmfTraceStub trace = new TmfTraceStub(test.getPath(), true); |
| 67 | fTraces[0] = trace; |
| 68 | } catch (URISyntaxException e) { |
| 69 | e.printStackTrace(); |
| 70 | } catch (IOException e) { |
| 71 | e.printStackTrace(); |
| 72 | } |
| 73 | } |
| 74 | return fTraces; |
| 75 | } |
| 76 | |
| 77 | private synchronized static void setupExperiment() { |
| 78 | if (fExperiment == null) { |
| 79 | fExperiment = new TmfExperiment<TmfEvent>(TmfEvent.class, EXPERIMENT, fTraces, TmfTimestamp.Zero, 1000, true); |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | public TmfExperimentTest(String name) throws Exception { |
| 84 | super(name); |
| 85 | } |
| 86 | |
| 87 | @Override |
| 88 | protected void setUp() throws Exception { |
| 89 | super.setUp(); |
| 90 | setupTrace(DIRECTORY + File.separator + TEST_STREAM); |
| 91 | setupExperiment(); |
| 92 | } |
| 93 | |
| 94 | @Override |
| 95 | protected void tearDown() throws Exception { |
| 96 | super.tearDown(); |
| 97 | } |
| 98 | |
| 99 | // ------------------------------------------------------------------------ |
| 100 | // Constructor |
| 101 | // ------------------------------------------------------------------------ |
| 102 | |
| 103 | public void testBasicTmfExperimentConstructor() { |
| 104 | |
| 105 | assertEquals("GetId", EXPERIMENT, fExperiment.getName()); |
| 106 | assertEquals("GetEpoch", TmfTimestamp.Zero, fExperiment.getEpoch()); |
| 107 | assertEquals("GetNbEvents", NB_EVENTS, fExperiment.getNbEvents()); |
| 108 | |
| 109 | TmfTimeRange timeRange = fExperiment.getTimeRange(); |
| 110 | assertEquals("getStartTime", 1, timeRange.getStartTime().getValue()); |
| 111 | assertEquals("getEndTime", NB_EVENTS, timeRange.getEndTime().getValue()); |
| 112 | } |
| 113 | |
| 114 | // ------------------------------------------------------------------------ |
| 115 | // Verify checkpoints |
| 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", i * pageSize, context.getRank()); |
| 130 | assertTrue("Timestamp", (checkpoint.getTimestamp().compareTo(event.getTimestamp(), false) == 0)); |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | // ------------------------------------------------------------------------ |
| 135 | // seekLocation |
| 136 | // ------------------------------------------------------------------------ |
| 137 | |
| 138 | public void testSeekLocationOnCacheBoundary() throws Exception { |
| 139 | |
| 140 | // Position trace at event rank 0 |
| 141 | TmfContext context = fExperiment.seekLocation(null); |
| 142 | assertEquals("Event rank", 0, context.getRank()); |
| 143 | |
| 144 | TmfEvent event = fExperiment.parseEvent(context); |
| 145 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 146 | assertEquals("Event rank", 0, context.getRank()); |
| 147 | |
| 148 | event = fExperiment.getNextEvent(context); |
| 149 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 150 | assertEquals("Event rank", 1, context.getRank()); |
| 151 | |
| 152 | event = fExperiment.getNextEvent(context); |
| 153 | assertEquals("Event timestamp", 2, event.getTimestamp().getValue()); |
| 154 | assertEquals("Event rank", 2, context.getRank()); |
| 155 | |
| 156 | // Position trace at event rank 1000 |
| 157 | TmfContext tmpContext = fExperiment.seekEvent(new TmfTimestamp(1001, SCALE, 0)); |
| 158 | context = fExperiment.seekLocation(tmpContext.getLocation()); |
| 159 | assertEquals("Event rank", 1000, context.getRank()); |
| 160 | |
| 161 | event = fExperiment.parseEvent(context); |
| 162 | assertEquals("Event timestamp", 1001, event.getTimestamp().getValue()); |
| 163 | assertEquals("Event rank", 1000, context.getRank()); |
| 164 | |
| 165 | event = fExperiment.getNextEvent(context); |
| 166 | assertEquals("Event timestamp", 1001, event.getTimestamp().getValue()); |
| 167 | assertEquals("Event rank", 1001, context.getRank()); |
| 168 | |
| 169 | event = fExperiment.getNextEvent(context); |
| 170 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 171 | assertEquals("Event rank", 1002, context.getRank()); |
| 172 | |
| 173 | // Position trace at event rank 4000 |
| 174 | tmpContext = fExperiment.seekEvent(new TmfTimestamp(4001, SCALE, 0)); |
| 175 | context = fExperiment.seekLocation(tmpContext.getLocation()); |
| 176 | assertEquals("Event rank", 4000, context.getRank()); |
| 177 | |
| 178 | event = fExperiment.parseEvent(context); |
| 179 | assertEquals("Event timestamp", 4001, event.getTimestamp().getValue()); |
| 180 | assertEquals("Event rank", 4000, context.getRank()); |
| 181 | |
| 182 | event = fExperiment.getNextEvent(context); |
| 183 | assertEquals("Event timestamp", 4001, event.getTimestamp().getValue()); |
| 184 | assertEquals("Event rank", 4001, context.getRank()); |
| 185 | |
| 186 | event = fExperiment.getNextEvent(context); |
| 187 | assertEquals("Event timestamp", 4002, event.getTimestamp().getValue()); |
| 188 | assertEquals("Event rank", 4002, context.getRank()); |
| 189 | } |
| 190 | |
| 191 | public void testSeekLocationNotOnCacheBoundary() throws Exception { |
| 192 | |
| 193 | // Position trace at event rank 9 |
| 194 | TmfContext tmpContext = fExperiment.seekEvent(new TmfTimestamp(10, SCALE, 0)); |
| 195 | TmfContext context = fExperiment.seekLocation(tmpContext.getLocation()); |
| 196 | assertEquals("Event rank", 9, context.getRank()); |
| 197 | |
| 198 | TmfEvent event = fExperiment.parseEvent(context); |
| 199 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 200 | assertEquals("Event rank", 9, context.getRank()); |
| 201 | |
| 202 | event = fExperiment.getNextEvent(context); |
| 203 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 204 | assertEquals("Event rank", 10, context.getRank()); |
| 205 | |
| 206 | // Position trace at event rank 999 |
| 207 | tmpContext = fExperiment.seekEvent(new TmfTimestamp(1000, SCALE, 0)); |
| 208 | context = fExperiment.seekLocation(tmpContext.getLocation()); |
| 209 | assertEquals("Event rank", 999, context.getRank()); |
| 210 | |
| 211 | event = fExperiment.parseEvent(context); |
| 212 | assertEquals("Event timestamp", 1000, event.getTimestamp().getValue()); |
| 213 | assertEquals("Event rank", 999, context.getRank()); |
| 214 | |
| 215 | event = fExperiment.getNextEvent(context); |
| 216 | assertEquals("Event timestamp", 1000, event.getTimestamp().getValue()); |
| 217 | assertEquals("Event rank", 1000, context.getRank()); |
| 218 | |
| 219 | // Position trace at event rank 1001 |
| 220 | tmpContext = fExperiment.seekEvent(new TmfTimestamp(1002, SCALE, 0)); |
| 221 | context = fExperiment.seekLocation(tmpContext.getLocation()); |
| 222 | assertEquals("Event rank", 1001, context.getRank()); |
| 223 | |
| 224 | event = fExperiment.parseEvent(context); |
| 225 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 226 | assertEquals("Event rank", 1001, context.getRank()); |
| 227 | |
| 228 | event = fExperiment.getNextEvent(context); |
| 229 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 230 | assertEquals("Event rank", 1002, context.getRank()); |
| 231 | |
| 232 | // Position trace at event rank 4500 |
| 233 | tmpContext = fExperiment.seekEvent(new TmfTimestamp(4501, SCALE, 0)); |
| 234 | context = fExperiment.seekLocation(tmpContext.getLocation()); |
| 235 | assertEquals("Event rank", 4500, context.getRank()); |
| 236 | |
| 237 | event = fExperiment.parseEvent(context); |
| 238 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 239 | assertEquals("Event rank", 4500, context.getRank()); |
| 240 | |
| 241 | event = fExperiment.getNextEvent(context); |
| 242 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 243 | assertEquals("Event rank", 4501, context.getRank()); |
| 244 | } |
| 245 | |
| 246 | public void testSeekLocationOutOfScope() throws Exception { |
| 247 | |
| 248 | // Position trace at beginning |
| 249 | TmfContext tmpContext = fExperiment.seekLocation(null); |
| 250 | TmfContext context = fExperiment.seekLocation(tmpContext.getLocation()); |
| 251 | assertEquals("Event rank", 0, context.getRank()); |
| 252 | |
| 253 | TmfEvent event = fExperiment.parseEvent(context); |
| 254 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 255 | assertEquals("Event rank", 0, context.getRank()); |
| 256 | |
| 257 | event = fExperiment.getNextEvent(context); |
| 258 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 259 | assertEquals("Event rank", 1, context.getRank()); |
| 260 | |
| 261 | // Position trace at event passed the end |
| 262 | tmpContext = fExperiment.seekEvent(new TmfTimestamp(NB_EVENTS + 1, SCALE, 0)); |
| 263 | assertEquals("Event location", null, tmpContext.getLocation()); |
| 264 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, tmpContext.getRank()); |
| 265 | } |
| 266 | |
| 267 | // ------------------------------------------------------------------------ |
| 268 | // seekEvent on timestamp |
| 269 | // ------------------------------------------------------------------------ |
| 270 | |
| 271 | public void testSeekEventOnTimestampOnCacheBoundary() throws Exception { |
| 272 | |
| 273 | // Position trace at event rank 0 |
| 274 | TmfContext context = fExperiment.seekEvent(new TmfTimestamp(1, SCALE, 0)); |
| 275 | assertEquals("Event rank", 0, context.getRank()); |
| 276 | |
| 277 | TmfEvent event = fExperiment.parseEvent(context); |
| 278 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 279 | assertEquals("Event rank", 0, context.getRank()); |
| 280 | |
| 281 | event = fExperiment.getNextEvent(context); |
| 282 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 283 | assertEquals("Event rank", 1, context.getRank()); |
| 284 | |
| 285 | // Position trace at event rank 1000 |
| 286 | context = fExperiment.seekEvent(new TmfTimestamp(1001, SCALE, 0)); |
| 287 | assertEquals("Event rank", 1000, context.getRank()); |
| 288 | |
| 289 | event = fExperiment.parseEvent(context); |
| 290 | assertEquals("Event timestamp", 1001, event.getTimestamp().getValue()); |
| 291 | assertEquals("Event rank", 1000, context.getRank()); |
| 292 | |
| 293 | event = fExperiment.getNextEvent(context); |
| 294 | assertEquals("Event timestamp", 1001, event.getTimestamp().getValue()); |
| 295 | assertEquals("Event rank", 1001, context.getRank()); |
| 296 | |
| 297 | // Position trace at event rank 4000 |
| 298 | context = fExperiment.seekEvent(new TmfTimestamp(4001, SCALE, 0)); |
| 299 | assertEquals("Event rank", 4000, context.getRank()); |
| 300 | |
| 301 | event = fExperiment.parseEvent(context); |
| 302 | assertEquals("Event timestamp", 4001, event.getTimestamp().getValue()); |
| 303 | assertEquals("Event rank", 4000, context.getRank()); |
| 304 | |
| 305 | event = fExperiment.getNextEvent(context); |
| 306 | assertEquals("Event timestamp", 4001, event.getTimestamp().getValue()); |
| 307 | assertEquals("Event rank", 4001, context.getRank()); |
| 308 | } |
| 309 | |
| 310 | public void testSeekEventOnTimestampNotOnCacheBoundary() throws Exception { |
| 311 | |
| 312 | // Position trace at event rank 1 |
| 313 | TmfContext context = fExperiment.seekEvent(new TmfTimestamp(2, SCALE, 0)); |
| 314 | assertEquals("Event rank", 1, context.getRank()); |
| 315 | |
| 316 | TmfEvent event = fExperiment.parseEvent(context); |
| 317 | assertEquals("Event timestamp", 2, event.getTimestamp().getValue()); |
| 318 | assertEquals("Event rank", 1, context.getRank()); |
| 319 | |
| 320 | event = fExperiment.getNextEvent(context); |
| 321 | assertEquals("Event timestamp", 2, event.getTimestamp().getValue()); |
| 322 | assertEquals("Event rank", 2, context.getRank()); |
| 323 | |
| 324 | // Position trace at event rank 9 |
| 325 | context = fExperiment.seekEvent(new TmfTimestamp(10, SCALE, 0)); |
| 326 | assertEquals("Event rank", 9, context.getRank()); |
| 327 | |
| 328 | event = fExperiment.parseEvent(context); |
| 329 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 330 | assertEquals("Event rank", 9, context.getRank()); |
| 331 | |
| 332 | event = fExperiment.getNextEvent(context); |
| 333 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 334 | assertEquals("Event rank", 10, context.getRank()); |
| 335 | |
| 336 | // Position trace at event rank 999 |
| 337 | context = fExperiment.seekEvent(new TmfTimestamp(1000, SCALE, 0)); |
| 338 | assertEquals("Event rank", 999, context.getRank()); |
| 339 | |
| 340 | event = fExperiment.parseEvent(context); |
| 341 | assertEquals("Event timestamp", 1000, event.getTimestamp().getValue()); |
| 342 | assertEquals("Event rank", 999, context.getRank()); |
| 343 | |
| 344 | event = fExperiment.getNextEvent(context); |
| 345 | assertEquals("Event timestamp", 1000, event.getTimestamp().getValue()); |
| 346 | assertEquals("Event rank", 1000, context.getRank()); |
| 347 | |
| 348 | // Position trace at event rank 1001 |
| 349 | context = fExperiment.seekEvent(new TmfTimestamp(1002, SCALE, 0)); |
| 350 | assertEquals("Event rank", 1001, context.getRank()); |
| 351 | |
| 352 | event = fExperiment.parseEvent(context); |
| 353 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 354 | assertEquals("Event rank", 1001, context.getRank()); |
| 355 | |
| 356 | event = fExperiment.getNextEvent(context); |
| 357 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 358 | assertEquals("Event rank", 1002, context.getRank()); |
| 359 | |
| 360 | // Position trace at event rank 4500 |
| 361 | context = fExperiment.seekEvent(new TmfTimestamp(4501, SCALE, 0)); |
| 362 | assertEquals("Event rank", 4500, context.getRank()); |
| 363 | |
| 364 | event = fExperiment.parseEvent(context); |
| 365 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 366 | assertEquals("Event rank", 4500, context.getRank()); |
| 367 | |
| 368 | event = fExperiment.getNextEvent(context); |
| 369 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 370 | assertEquals("Event rank", 4501, context.getRank()); |
| 371 | } |
| 372 | |
| 373 | public void testSeekEventOnTimestampoutOfScope() throws Exception { |
| 374 | |
| 375 | // Position trace at beginning |
| 376 | TmfContext context = fExperiment.seekEvent(new TmfTimestamp(-1, SCALE, 0)); |
| 377 | assertEquals("Event rank", 0, context.getRank()); |
| 378 | |
| 379 | TmfEvent event = fExperiment.parseEvent(context); |
| 380 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 381 | assertEquals("Event rank", 0, context.getRank()); |
| 382 | |
| 383 | event = fExperiment.getNextEvent(context); |
| 384 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 385 | assertEquals("Event rank", 1, context.getRank()); |
| 386 | |
| 387 | // Position trace at event passed the end |
| 388 | context = fExperiment.seekEvent(new TmfTimestamp(NB_EVENTS + 1, SCALE, 0)); |
| 389 | assertEquals("Event location", null, context.getLocation()); |
| 390 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 391 | } |
| 392 | |
| 393 | // ------------------------------------------------------------------------ |
| 394 | // seekEvent on rank |
| 395 | // ------------------------------------------------------------------------ |
| 396 | |
| 397 | public void testSeekOnRankOnCacheBoundary() throws Exception { |
| 398 | |
| 399 | // On lower bound, returns the first event (ts = 1) |
| 400 | TmfContext context = fExperiment.seekEvent(0); |
| 401 | assertEquals("Event rank", 0, context.getRank()); |
| 402 | |
| 403 | TmfEvent event = fExperiment.parseEvent(context); |
| 404 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 405 | assertEquals("Event rank", 0, context.getRank()); |
| 406 | |
| 407 | event = fExperiment.getNextEvent(context); |
| 408 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 409 | assertEquals("Event rank", 1, context.getRank()); |
| 410 | |
| 411 | // Position trace at event rank 1000 |
| 412 | context = fExperiment.seekEvent(1000); |
| 413 | assertEquals("Event rank", 1000, context.getRank()); |
| 414 | |
| 415 | event = fExperiment.parseEvent(context); |
| 416 | assertEquals("Event timestamp", 1001, event.getTimestamp().getValue()); |
| 417 | assertEquals("Event rank", 1000, context.getRank()); |
| 418 | |
| 419 | event = fExperiment.getNextEvent(context); |
| 420 | assertEquals("Event timestamp", 1001, event.getTimestamp().getValue()); |
| 421 | assertEquals("Event rank", 1001, context.getRank()); |
| 422 | |
| 423 | // Position trace at event rank 4000 |
| 424 | context = fExperiment.seekEvent(4000); |
| 425 | assertEquals("Event rank", 4000, context.getRank()); |
| 426 | |
| 427 | event = fExperiment.parseEvent(context); |
| 428 | assertEquals("Event timestamp", 4001, event.getTimestamp().getValue()); |
| 429 | assertEquals("Event rank", 4000, context.getRank()); |
| 430 | |
| 431 | event = fExperiment.getNextEvent(context); |
| 432 | assertEquals("Event timestamp", 4001, event.getTimestamp().getValue()); |
| 433 | assertEquals("Event rank", 4001, context.getRank()); |
| 434 | } |
| 435 | |
| 436 | public void testSeekOnRankNotOnCacheBoundary() throws Exception { |
| 437 | |
| 438 | // Position trace at event rank 9 |
| 439 | TmfContext context = fExperiment.seekEvent(9); |
| 440 | assertEquals("Event rank", 9, context.getRank()); |
| 441 | |
| 442 | TmfEvent event = fExperiment.parseEvent(context); |
| 443 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 444 | assertEquals("Event rank", 9, context.getRank()); |
| 445 | |
| 446 | event = fExperiment.getNextEvent(context); |
| 447 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 448 | assertEquals("Event rank", 10, context.getRank()); |
| 449 | |
| 450 | // Position trace at event rank 999 |
| 451 | context = fExperiment.seekEvent(999); |
| 452 | assertEquals("Event rank", 999, context.getRank()); |
| 453 | |
| 454 | event = fExperiment.parseEvent(context); |
| 455 | assertEquals("Event timestamp", 1000, event.getTimestamp().getValue()); |
| 456 | assertEquals("Event rank", 999, context.getRank()); |
| 457 | |
| 458 | event = fExperiment.getNextEvent(context); |
| 459 | assertEquals("Event timestamp", 1000, event.getTimestamp().getValue()); |
| 460 | assertEquals("Event rank", 1000, context.getRank()); |
| 461 | |
| 462 | // Position trace at event rank 1001 |
| 463 | context = fExperiment.seekEvent(1001); |
| 464 | assertEquals("Event rank", 1001, context.getRank()); |
| 465 | |
| 466 | event = fExperiment.parseEvent(context); |
| 467 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 468 | assertEquals("Event rank", 1001, context.getRank()); |
| 469 | |
| 470 | event = fExperiment.getNextEvent(context); |
| 471 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 472 | assertEquals("Event rank", 1002, context.getRank()); |
| 473 | |
| 474 | // Position trace at event rank 4500 |
| 475 | context = fExperiment.seekEvent(4500); |
| 476 | assertEquals("Event rank", 4500, context.getRank()); |
| 477 | |
| 478 | event = fExperiment.parseEvent(context); |
| 479 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 480 | assertEquals("Event rank", 4500, context.getRank()); |
| 481 | |
| 482 | event = fExperiment.getNextEvent(context); |
| 483 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 484 | assertEquals("Event rank", 4501, context.getRank()); |
| 485 | } |
| 486 | |
| 487 | public void testSeekEventOnRankOutOfScope() throws Exception { |
| 488 | |
| 489 | // Position trace at beginning |
| 490 | TmfContext context = fExperiment.seekEvent(-1); |
| 491 | assertEquals("Event rank", 0, context.getRank()); |
| 492 | |
| 493 | TmfEvent event = fExperiment.parseEvent(context); |
| 494 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 495 | assertEquals("Event rank", 0, context.getRank()); |
| 496 | |
| 497 | event = fExperiment.getNextEvent(context); |
| 498 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 499 | assertEquals("Event rank", 1, context.getRank()); |
| 500 | |
| 501 | // Position trace at event passed the end |
| 502 | context = fExperiment.seekEvent(NB_EVENTS); |
| 503 | assertEquals("Event location", null, context.getLocation()); |
| 504 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 505 | } |
| 506 | |
| 507 | // ------------------------------------------------------------------------ |
| 508 | // parseEvent - make sure parseEvent doesn't update the context |
| 509 | // Note: This test is essentially the same as the one from TmfTraceTest |
| 510 | // ------------------------------------------------------------------------ |
| 511 | |
| 512 | public void testParseEvent() throws Exception { |
| 513 | |
| 514 | int NB_READS = 20; |
| 515 | |
| 516 | // On lower bound, returns the first event (ts = 1) |
| 517 | TmfContext context = fExperiment.seekEvent(new TmfTimestamp(0, SCALE, 0)); |
| 518 | |
| 519 | // Read NB_EVENTS |
| 520 | TmfEvent event = null;; |
| 521 | for (int i = 0; i < NB_READS; i++) { |
| 522 | event = fExperiment.getNextEvent(context); |
| 523 | assertEquals("Event timestamp", i + 1, event.getTimestamp().getValue()); |
| 524 | assertEquals("Event rank", i + 1, context.getRank()); |
| 525 | } |
| 526 | |
| 527 | // Make sure we stay positioned |
| 528 | event = fExperiment.parseEvent(context); |
| 529 | assertEquals("Event timestamp", NB_READS + 1, event.getTimestamp().getValue()); |
| 530 | assertEquals("Event rank", NB_READS, context.getRank()); |
| 531 | } |
| 532 | |
| 533 | // ------------------------------------------------------------------------ |
| 534 | // getNextEvent - updates the context |
| 535 | // ------------------------------------------------------------------------ |
| 536 | |
| 537 | public void testGetNextEvent() throws Exception { |
| 538 | |
| 539 | // On lower bound, returns the first event (ts = 0) |
| 540 | TmfContext context = fExperiment.seekEvent(new TmfTimestamp(0, SCALE, 0)); |
| 541 | TmfEvent event = fExperiment.getNextEvent(context); |
| 542 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 543 | |
| 544 | for (int i = 2; i < 20; i++) { |
| 545 | event = fExperiment.getNextEvent(context); |
| 546 | assertEquals("Event timestamp", i, event.getTimestamp().getValue()); |
| 547 | } |
| 548 | } |
| 549 | |
| 550 | // ------------------------------------------------------------------------ |
| 551 | // processRequest |
| 552 | // ------------------------------------------------------------------------ |
| 553 | |
| 554 | public void testProcessRequestForNbEvents() throws Exception { |
| 555 | |
| 556 | final int blockSize = 100; |
| 557 | final int nbEvents = 1000; |
| 558 | final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>(); |
| 559 | |
| 560 | TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BigBang, TmfTimestamp.BigCrunch); |
| 561 | final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, nbEvents, blockSize) { |
| 562 | @Override |
| 563 | public void handleData() { |
| 564 | TmfEvent[] events = getData(); |
| 565 | for (TmfEvent e : events) { |
| 566 | requestedEvents.add(e); |
| 567 | } |
| 568 | } |
| 569 | }; |
| 570 | fExperiment.sendRequest(request); |
| 571 | request.waitForCompletion(); |
| 572 | |
| 573 | assertEquals("nbEvents", nbEvents, requestedEvents.size()); |
| 574 | assertTrue("isCompleted", request.isCompleted()); |
| 575 | assertFalse("isCancelled", request.isCancelled()); |
| 576 | |
| 577 | // Ensure that we have distinct events. |
| 578 | // Don't go overboard: we are not validating the stub! |
| 579 | for (int i = 0; i < nbEvents; i++) { |
| 580 | assertEquals("Distinct events", i+1, requestedEvents.get(i).getTimestamp().getValue()); |
| 581 | } |
| 582 | } |
| 583 | |
| 584 | public void testProcessRequestForNbEvents2() throws Exception { |
| 585 | |
| 586 | final int blockSize = 2 * NB_EVENTS; |
| 587 | final int nbEvents = 1000; |
| 588 | final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>(); |
| 589 | |
| 590 | TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BigBang, TmfTimestamp.BigCrunch); |
| 591 | final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, nbEvents, blockSize) { |
| 592 | @Override |
| 593 | public void handleData() { |
| 594 | TmfEvent[] events = getData(); |
| 595 | for (TmfEvent e : events) { |
| 596 | requestedEvents.add(e); |
| 597 | } |
| 598 | } |
| 599 | }; |
| 600 | fExperiment.sendRequest(request); |
| 601 | request.waitForCompletion(); |
| 602 | |
| 603 | assertEquals("nbEvents", nbEvents, requestedEvents.size()); |
| 604 | assertTrue("isCompleted", request.isCompleted()); |
| 605 | assertFalse("isCancelled", request.isCancelled()); |
| 606 | |
| 607 | // Ensure that we have distinct events. |
| 608 | // Don't go overboard: we are not validating the stub! |
| 609 | for (int i = 0; i < nbEvents; i++) { |
| 610 | assertEquals("Distinct events", i+1, requestedEvents.get(i).getTimestamp().getValue()); |
| 611 | } |
| 612 | } |
| 613 | |
| 614 | public void testProcessRequestForAllEvents() throws Exception { |
| 615 | |
| 616 | final int nbEvents = TmfEventRequest.ALL_DATA; |
| 617 | final int blockSize = 1; |
| 618 | final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>(); |
| 619 | long nbExpectedEvents = NB_EVENTS; |
| 620 | |
| 621 | TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BigBang, TmfTimestamp.BigCrunch); |
| 622 | final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, nbEvents, blockSize) { |
| 623 | @Override |
| 624 | public void handleData() { |
| 625 | TmfEvent[] events = getData(); |
| 626 | for (TmfEvent e : events) { |
| 627 | requestedEvents.add(e); |
| 628 | } |
| 629 | } |
| 630 | }; |
| 631 | fExperiment.sendRequest(request); |
| 632 | request.waitForCompletion(); |
| 633 | |
| 634 | assertEquals("nbEvents", nbExpectedEvents, requestedEvents.size()); |
| 635 | assertTrue("isCompleted", request.isCompleted()); |
| 636 | assertFalse("isCancelled", request.isCancelled()); |
| 637 | |
| 638 | // Ensure that we have distinct events. |
| 639 | // Don't go overboard: we are not validating the stub! |
| 640 | for (int i = 0; i < nbExpectedEvents; i++) { |
| 641 | assertEquals("Distinct events", i+1, requestedEvents.get(i).getTimestamp().getValue()); |
| 642 | } |
| 643 | } |
| 644 | |
| 645 | // ------------------------------------------------------------------------ |
| 646 | // cancel |
| 647 | // ------------------------------------------------------------------------ |
| 648 | |
| 649 | public void testCancel() throws Exception { |
| 650 | |
| 651 | final int nbEvents = NB_EVENTS; |
| 652 | final int blockSize = fDefaultBlockSize; |
| 653 | final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>(); |
| 654 | |
| 655 | TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BigBang, TmfTimestamp.BigCrunch); |
| 656 | final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, nbEvents, blockSize) { |
| 657 | @Override |
| 658 | public void handleData() { |
| 659 | TmfEvent[] events = getData(); |
| 660 | for (TmfEvent e : events) { |
| 661 | requestedEvents.add(e); |
| 662 | } |
| 663 | // Cancel request after the first chunk is received |
| 664 | cancel(); |
| 665 | } |
| 666 | @Override |
| 667 | public void handleCancel() { |
| 668 | if (requestedEvents.size() < blockSize) { |
| 669 | System.out.println("aie"); |
| 670 | } |
| 671 | } |
| 672 | }; |
| 673 | fExperiment.sendRequest(request); |
| 674 | request.waitForCompletion(); |
| 675 | |
| 676 | assertEquals("nbEvents", blockSize, requestedEvents.size()); |
| 677 | assertTrue("isCompleted", request.isCompleted()); |
| 678 | assertTrue("isCancelled", request.isCancelled()); |
| 679 | } |
| 680 | |
| 681 | // ------------------------------------------------------------------------ |
| 682 | // getRank |
| 683 | // ------------------------------------------------------------------------ |
| 684 | |
| 685 | public void testGetRank() throws Exception { |
| 686 | |
| 687 | assertEquals("getRank", 0, fExperiment.getRank(new TmfTimestamp())); |
| 688 | assertEquals("getRank", 0, fExperiment.getRank(new TmfTimestamp( 1, (byte) -3))); |
| 689 | assertEquals("getRank", 10, fExperiment.getRank(new TmfTimestamp( 11, (byte) -3))); |
| 690 | assertEquals("getRank", 100, fExperiment.getRank(new TmfTimestamp( 101, (byte) -3))); |
| 691 | assertEquals("getRank", 1000, fExperiment.getRank(new TmfTimestamp(1001, (byte) -3))); |
| 692 | assertEquals("getRank", 2000, fExperiment.getRank(new TmfTimestamp(2001, (byte) -3))); |
| 693 | assertEquals("getRank", 2500, fExperiment.getRank(new TmfTimestamp(2501, (byte) -3))); |
| 694 | } |
| 695 | |
| 696 | // ------------------------------------------------------------------------ |
| 697 | // getTimestamp |
| 698 | // ------------------------------------------------------------------------ |
| 699 | |
| 700 | public void testGetTimestamp() throws Exception { |
| 701 | |
| 702 | assertTrue("getTimestamp", fExperiment.getTimestamp( 0).equals(new TmfTimestamp( 1, (byte) -3))); |
| 703 | assertTrue("getTimestamp", fExperiment.getTimestamp( 10).equals(new TmfTimestamp( 11, (byte) -3))); |
| 704 | assertTrue("getTimestamp", fExperiment.getTimestamp( 100).equals(new TmfTimestamp( 101, (byte) -3))); |
| 705 | assertTrue("getTimestamp", fExperiment.getTimestamp(1000).equals(new TmfTimestamp(1001, (byte) -3))); |
| 706 | assertTrue("getTimestamp", fExperiment.getTimestamp(2000).equals(new TmfTimestamp(2001, (byte) -3))); |
| 707 | assertTrue("getTimestamp", fExperiment.getTimestamp(2500).equals(new TmfTimestamp(2501, (byte) -3))); |
| 708 | } |
| 709 | |
| 710 | } |