| 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.core.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.core.event.ITmfEvent; |
| 26 | import org.eclipse.linuxtools.tmf.core.event.TmfEvent; |
| 27 | import org.eclipse.linuxtools.tmf.core.event.TmfTimeRange; |
| 28 | import org.eclipse.linuxtools.tmf.core.event.TmfTimestamp; |
| 29 | import org.eclipse.linuxtools.tmf.core.experiment.TmfExperiment; |
| 30 | import org.eclipse.linuxtools.tmf.core.experiment.TmfExperimentContext; |
| 31 | import org.eclipse.linuxtools.tmf.core.request.TmfEventRequest; |
| 32 | import org.eclipse.linuxtools.tmf.core.tests.TmfCoreTestPlugin; |
| 33 | import org.eclipse.linuxtools.tmf.core.trace.ITmfContext; |
| 34 | import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace; |
| 35 | import org.eclipse.linuxtools.tmf.core.trace.TmfCheckpoint; |
| 36 | import org.eclipse.linuxtools.tmf.core.trace.TmfContext; |
| 37 | import org.eclipse.linuxtools.tmf.stubs.trace.TmfTraceStub; |
| 38 | |
| 39 | /** |
| 40 | * <b><u>TmfExperimentTest</u></b> |
| 41 | * <p> |
| 42 | * TODO: Implement me. Please. |
| 43 | */ |
| 44 | @SuppressWarnings("nls") |
| 45 | public class TmfExperimentTest extends TestCase { |
| 46 | |
| 47 | private static final String DIRECTORY = "testfiles"; |
| 48 | private static final String TEST_STREAM = "A-Test-10K"; |
| 49 | private static final String EXPERIMENT = "MyExperiment"; |
| 50 | private static int NB_EVENTS = 10000; |
| 51 | private static int fDefaultBlockSize = 1000; |
| 52 | |
| 53 | private static ITmfTrace<?>[] fTraces; |
| 54 | private static TmfExperiment<TmfEvent> fExperiment; |
| 55 | |
| 56 | private static byte SCALE = (byte) -3; |
| 57 | |
| 58 | // ------------------------------------------------------------------------ |
| 59 | // Housekeeping |
| 60 | // ------------------------------------------------------------------------ |
| 61 | |
| 62 | private synchronized static ITmfTrace<?>[] setupTrace(String path) { |
| 63 | if (fTraces == null) { |
| 64 | fTraces = new ITmfTrace[1]; |
| 65 | try { |
| 66 | URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(path), null); |
| 67 | File test = new File(FileLocator.toFileURL(location).toURI()); |
| 68 | TmfTraceStub trace = new TmfTraceStub(test.getPath(), true); |
| 69 | fTraces[0] = trace; |
| 70 | } catch (URISyntaxException e) { |
| 71 | e.printStackTrace(); |
| 72 | } catch (IOException e) { |
| 73 | e.printStackTrace(); |
| 74 | } |
| 75 | } |
| 76 | return fTraces; |
| 77 | } |
| 78 | |
| 79 | @SuppressWarnings("unchecked") |
| 80 | private synchronized static void setupExperiment() { |
| 81 | if (fExperiment == null) { |
| 82 | fExperiment = new TmfExperiment<TmfEvent>(TmfEvent.class, EXPERIMENT, (ITmfTrace<TmfEvent>[]) fTraces, TmfTimestamp.ZERO, 1000, true); |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | public TmfExperimentTest(String name) throws Exception { |
| 87 | super(name); |
| 88 | } |
| 89 | |
| 90 | @Override |
| 91 | protected void setUp() throws Exception { |
| 92 | super.setUp(); |
| 93 | setupTrace(DIRECTORY + File.separator + TEST_STREAM); |
| 94 | setupExperiment(); |
| 95 | } |
| 96 | |
| 97 | @Override |
| 98 | protected void tearDown() throws Exception { |
| 99 | super.tearDown(); |
| 100 | } |
| 101 | |
| 102 | // ------------------------------------------------------------------------ |
| 103 | // Constructor |
| 104 | // ------------------------------------------------------------------------ |
| 105 | |
| 106 | public void testBasicTmfExperimentConstructor() { |
| 107 | |
| 108 | assertEquals("GetId", EXPERIMENT, fExperiment.getName()); |
| 109 | assertEquals("GetEpoch", TmfTimestamp.ZERO, fExperiment.getEpoch()); |
| 110 | assertEquals("GetNbEvents", NB_EVENTS, fExperiment.getNbEvents()); |
| 111 | |
| 112 | long nbTraceEvents = fExperiment.getTraces()[0].getNbEvents(); |
| 113 | assertEquals("GetNbEvents", NB_EVENTS, nbTraceEvents); |
| 114 | |
| 115 | TmfTimeRange timeRange = fExperiment.getTimeRange(); |
| 116 | assertEquals("getStartTime", 1, timeRange.getStartTime().getValue()); |
| 117 | assertEquals("getEndTime", NB_EVENTS, timeRange.getEndTime().getValue()); |
| 118 | } |
| 119 | |
| 120 | // ------------------------------------------------------------------------ |
| 121 | // Verify checkpoints |
| 122 | // ------------------------------------------------------------------------ |
| 123 | |
| 124 | public void testValidateCheckpoints() throws Exception { |
| 125 | |
| 126 | Vector<TmfCheckpoint> checkpoints = fExperiment.getCheckpoints(); |
| 127 | int pageSize = fExperiment.getCacheSize(); |
| 128 | assertTrue("Checkpoints exist", checkpoints != null); |
| 129 | |
| 130 | // Validate that each checkpoint points to the right event |
| 131 | for (int i = 0; i < checkpoints.size(); i++) { |
| 132 | TmfCheckpoint checkpoint = checkpoints.get(i); |
| 133 | TmfExperimentContext context = fExperiment.seekLocation(checkpoint.getLocation()); |
| 134 | ITmfEvent event = fExperiment.parseEvent(context); |
| 135 | assertEquals("Event rank", i * pageSize, context.getRank()); |
| 136 | assertTrue("Timestamp", (checkpoint.getTimestamp().compareTo(event.getTimestamp(), false) == 0)); |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | // ------------------------------------------------------------------------ |
| 141 | // seekLocation |
| 142 | // ------------------------------------------------------------------------ |
| 143 | |
| 144 | public void testSeekLocationOnCacheBoundary() throws Exception { |
| 145 | |
| 146 | // Position trace at event rank 0 |
| 147 | TmfContext context = fExperiment.seekLocation(null); |
| 148 | assertEquals("Event rank", 0, context.getRank()); |
| 149 | |
| 150 | ITmfEvent event = fExperiment.parseEvent(context); |
| 151 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 152 | assertEquals("Event rank", 0, context.getRank()); |
| 153 | |
| 154 | event = fExperiment.getNextEvent(context); |
| 155 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 156 | assertEquals("Event rank", 1, context.getRank()); |
| 157 | |
| 158 | event = fExperiment.getNextEvent(context); |
| 159 | assertEquals("Event timestamp", 2, event.getTimestamp().getValue()); |
| 160 | assertEquals("Event rank", 2, context.getRank()); |
| 161 | |
| 162 | // Position trace at event rank 1000 |
| 163 | TmfContext tmpContext = fExperiment.seekEvent(new TmfTimestamp(1001, SCALE, 0)); |
| 164 | context = fExperiment.seekLocation(tmpContext.getLocation()); |
| 165 | assertEquals("Event rank", 1000, context.getRank()); |
| 166 | |
| 167 | event = fExperiment.parseEvent(context); |
| 168 | assertEquals("Event timestamp", 1001, event.getTimestamp().getValue()); |
| 169 | assertEquals("Event rank", 1000, context.getRank()); |
| 170 | |
| 171 | event = fExperiment.getNextEvent(context); |
| 172 | assertEquals("Event timestamp", 1001, event.getTimestamp().getValue()); |
| 173 | assertEquals("Event rank", 1001, context.getRank()); |
| 174 | |
| 175 | event = fExperiment.getNextEvent(context); |
| 176 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 177 | assertEquals("Event rank", 1002, context.getRank()); |
| 178 | |
| 179 | // Position trace at event rank 4000 |
| 180 | tmpContext = fExperiment.seekEvent(new TmfTimestamp(4001, SCALE, 0)); |
| 181 | context = fExperiment.seekLocation(tmpContext.getLocation()); |
| 182 | assertEquals("Event rank", 4000, context.getRank()); |
| 183 | |
| 184 | event = fExperiment.parseEvent(context); |
| 185 | assertEquals("Event timestamp", 4001, event.getTimestamp().getValue()); |
| 186 | assertEquals("Event rank", 4000, context.getRank()); |
| 187 | |
| 188 | event = fExperiment.getNextEvent(context); |
| 189 | assertEquals("Event timestamp", 4001, event.getTimestamp().getValue()); |
| 190 | assertEquals("Event rank", 4001, context.getRank()); |
| 191 | |
| 192 | event = fExperiment.getNextEvent(context); |
| 193 | assertEquals("Event timestamp", 4002, event.getTimestamp().getValue()); |
| 194 | assertEquals("Event rank", 4002, context.getRank()); |
| 195 | } |
| 196 | |
| 197 | public void testSeekLocationNotOnCacheBoundary() throws Exception { |
| 198 | |
| 199 | // Position trace at event rank 9 |
| 200 | TmfContext tmpContext = fExperiment.seekEvent(new TmfTimestamp(10, SCALE, 0)); |
| 201 | TmfContext context = fExperiment.seekLocation(tmpContext.getLocation()); |
| 202 | assertEquals("Event rank", 9, context.getRank()); |
| 203 | |
| 204 | ITmfEvent event = fExperiment.parseEvent(context); |
| 205 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 206 | assertEquals("Event rank", 9, context.getRank()); |
| 207 | |
| 208 | event = fExperiment.getNextEvent(context); |
| 209 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 210 | assertEquals("Event rank", 10, context.getRank()); |
| 211 | |
| 212 | // Position trace at event rank 999 |
| 213 | tmpContext = fExperiment.seekEvent(new TmfTimestamp(1000, SCALE, 0)); |
| 214 | context = fExperiment.seekLocation(tmpContext.getLocation()); |
| 215 | assertEquals("Event rank", 999, context.getRank()); |
| 216 | |
| 217 | event = fExperiment.parseEvent(context); |
| 218 | assertEquals("Event timestamp", 1000, event.getTimestamp().getValue()); |
| 219 | assertEquals("Event rank", 999, context.getRank()); |
| 220 | |
| 221 | event = fExperiment.getNextEvent(context); |
| 222 | assertEquals("Event timestamp", 1000, event.getTimestamp().getValue()); |
| 223 | assertEquals("Event rank", 1000, context.getRank()); |
| 224 | |
| 225 | // Position trace at event rank 1001 |
| 226 | tmpContext = fExperiment.seekEvent(new TmfTimestamp(1002, SCALE, 0)); |
| 227 | context = fExperiment.seekLocation(tmpContext.getLocation()); |
| 228 | assertEquals("Event rank", 1001, context.getRank()); |
| 229 | |
| 230 | event = fExperiment.parseEvent(context); |
| 231 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 232 | assertEquals("Event rank", 1001, context.getRank()); |
| 233 | |
| 234 | event = fExperiment.getNextEvent(context); |
| 235 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 236 | assertEquals("Event rank", 1002, context.getRank()); |
| 237 | |
| 238 | // Position trace at event rank 4500 |
| 239 | tmpContext = fExperiment.seekEvent(new TmfTimestamp(4501, SCALE, 0)); |
| 240 | context = fExperiment.seekLocation(tmpContext.getLocation()); |
| 241 | assertEquals("Event rank", 4500, context.getRank()); |
| 242 | |
| 243 | event = fExperiment.parseEvent(context); |
| 244 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 245 | assertEquals("Event rank", 4500, context.getRank()); |
| 246 | |
| 247 | event = fExperiment.getNextEvent(context); |
| 248 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 249 | assertEquals("Event rank", 4501, context.getRank()); |
| 250 | } |
| 251 | |
| 252 | public void testSeekLocationOutOfScope() throws Exception { |
| 253 | |
| 254 | // Position trace at beginning |
| 255 | TmfContext tmpContext = fExperiment.seekLocation(null); |
| 256 | TmfContext context = fExperiment.seekLocation(tmpContext.getLocation()); |
| 257 | assertEquals("Event rank", 0, context.getRank()); |
| 258 | |
| 259 | ITmfEvent event = fExperiment.parseEvent(context); |
| 260 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 261 | assertEquals("Event rank", 0, context.getRank()); |
| 262 | |
| 263 | event = fExperiment.getNextEvent(context); |
| 264 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 265 | assertEquals("Event rank", 1, context.getRank()); |
| 266 | |
| 267 | // Position trace at event passed the end |
| 268 | tmpContext = fExperiment.seekEvent(new TmfTimestamp(NB_EVENTS + 1, SCALE, 0)); |
| 269 | assertEquals("Event location", null, tmpContext.getLocation()); |
| 270 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, tmpContext.getRank()); |
| 271 | } |
| 272 | |
| 273 | // ------------------------------------------------------------------------ |
| 274 | // seekEvent on timestamp |
| 275 | // ------------------------------------------------------------------------ |
| 276 | |
| 277 | public void testSeekEventOnTimestampOnCacheBoundary() throws Exception { |
| 278 | |
| 279 | // Position trace at event rank 0 |
| 280 | TmfContext context = fExperiment.seekEvent(new TmfTimestamp(1, SCALE, 0)); |
| 281 | assertEquals("Event rank", 0, context.getRank()); |
| 282 | |
| 283 | ITmfEvent event = fExperiment.parseEvent(context); |
| 284 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 285 | assertEquals("Event rank", 0, context.getRank()); |
| 286 | |
| 287 | event = fExperiment.getNextEvent(context); |
| 288 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 289 | assertEquals("Event rank", 1, context.getRank()); |
| 290 | |
| 291 | // Position trace at event rank 1000 |
| 292 | context = fExperiment.seekEvent(new TmfTimestamp(1001, SCALE, 0)); |
| 293 | assertEquals("Event rank", 1000, context.getRank()); |
| 294 | |
| 295 | event = fExperiment.parseEvent(context); |
| 296 | assertEquals("Event timestamp", 1001, event.getTimestamp().getValue()); |
| 297 | assertEquals("Event rank", 1000, context.getRank()); |
| 298 | |
| 299 | event = fExperiment.getNextEvent(context); |
| 300 | assertEquals("Event timestamp", 1001, event.getTimestamp().getValue()); |
| 301 | assertEquals("Event rank", 1001, context.getRank()); |
| 302 | |
| 303 | // Position trace at event rank 4000 |
| 304 | context = fExperiment.seekEvent(new TmfTimestamp(4001, SCALE, 0)); |
| 305 | assertEquals("Event rank", 4000, context.getRank()); |
| 306 | |
| 307 | event = fExperiment.parseEvent(context); |
| 308 | assertEquals("Event timestamp", 4001, event.getTimestamp().getValue()); |
| 309 | assertEquals("Event rank", 4000, context.getRank()); |
| 310 | |
| 311 | event = fExperiment.getNextEvent(context); |
| 312 | assertEquals("Event timestamp", 4001, event.getTimestamp().getValue()); |
| 313 | assertEquals("Event rank", 4001, context.getRank()); |
| 314 | } |
| 315 | |
| 316 | public void testSeekEventOnTimestampNotOnCacheBoundary() throws Exception { |
| 317 | |
| 318 | // Position trace at event rank 1 |
| 319 | TmfContext context = fExperiment.seekEvent(new TmfTimestamp(2, SCALE, 0)); |
| 320 | assertEquals("Event rank", 1, context.getRank()); |
| 321 | |
| 322 | ITmfEvent event = fExperiment.parseEvent(context); |
| 323 | assertEquals("Event timestamp", 2, event.getTimestamp().getValue()); |
| 324 | assertEquals("Event rank", 1, context.getRank()); |
| 325 | |
| 326 | event = fExperiment.getNextEvent(context); |
| 327 | assertEquals("Event timestamp", 2, event.getTimestamp().getValue()); |
| 328 | assertEquals("Event rank", 2, context.getRank()); |
| 329 | |
| 330 | // Position trace at event rank 9 |
| 331 | context = fExperiment.seekEvent(new TmfTimestamp(10, SCALE, 0)); |
| 332 | assertEquals("Event rank", 9, context.getRank()); |
| 333 | |
| 334 | event = fExperiment.parseEvent(context); |
| 335 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 336 | assertEquals("Event rank", 9, context.getRank()); |
| 337 | |
| 338 | event = fExperiment.getNextEvent(context); |
| 339 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 340 | assertEquals("Event rank", 10, context.getRank()); |
| 341 | |
| 342 | // Position trace at event rank 999 |
| 343 | context = fExperiment.seekEvent(new TmfTimestamp(1000, SCALE, 0)); |
| 344 | assertEquals("Event rank", 999, context.getRank()); |
| 345 | |
| 346 | event = fExperiment.parseEvent(context); |
| 347 | assertEquals("Event timestamp", 1000, event.getTimestamp().getValue()); |
| 348 | assertEquals("Event rank", 999, context.getRank()); |
| 349 | |
| 350 | event = fExperiment.getNextEvent(context); |
| 351 | assertEquals("Event timestamp", 1000, event.getTimestamp().getValue()); |
| 352 | assertEquals("Event rank", 1000, context.getRank()); |
| 353 | |
| 354 | // Position trace at event rank 1001 |
| 355 | context = fExperiment.seekEvent(new TmfTimestamp(1002, SCALE, 0)); |
| 356 | assertEquals("Event rank", 1001, context.getRank()); |
| 357 | |
| 358 | event = fExperiment.parseEvent(context); |
| 359 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 360 | assertEquals("Event rank", 1001, context.getRank()); |
| 361 | |
| 362 | event = fExperiment.getNextEvent(context); |
| 363 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 364 | assertEquals("Event rank", 1002, context.getRank()); |
| 365 | |
| 366 | // Position trace at event rank 4500 |
| 367 | context = fExperiment.seekEvent(new TmfTimestamp(4501, SCALE, 0)); |
| 368 | assertEquals("Event rank", 4500, context.getRank()); |
| 369 | |
| 370 | event = fExperiment.parseEvent(context); |
| 371 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 372 | assertEquals("Event rank", 4500, context.getRank()); |
| 373 | |
| 374 | event = fExperiment.getNextEvent(context); |
| 375 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 376 | assertEquals("Event rank", 4501, context.getRank()); |
| 377 | } |
| 378 | |
| 379 | public void testSeekEventOnTimestampoutOfScope() throws Exception { |
| 380 | |
| 381 | // Position trace at beginning |
| 382 | TmfContext context = fExperiment.seekEvent(new TmfTimestamp(-1, SCALE, 0)); |
| 383 | assertEquals("Event rank", 0, context.getRank()); |
| 384 | |
| 385 | ITmfEvent event = fExperiment.parseEvent(context); |
| 386 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 387 | assertEquals("Event rank", 0, context.getRank()); |
| 388 | |
| 389 | event = fExperiment.getNextEvent(context); |
| 390 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 391 | assertEquals("Event rank", 1, context.getRank()); |
| 392 | |
| 393 | // Position trace at event passed the end |
| 394 | context = fExperiment.seekEvent(new TmfTimestamp(NB_EVENTS + 1, SCALE, 0)); |
| 395 | assertEquals("Event location", null, context.getLocation()); |
| 396 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 397 | } |
| 398 | |
| 399 | // ------------------------------------------------------------------------ |
| 400 | // seekEvent on rank |
| 401 | // ------------------------------------------------------------------------ |
| 402 | |
| 403 | public void testSeekOnRankOnCacheBoundary() throws Exception { |
| 404 | |
| 405 | // On lower bound, returns the first event (ts = 1) |
| 406 | TmfContext context = fExperiment.seekEvent(0); |
| 407 | assertEquals("Event rank", 0, context.getRank()); |
| 408 | |
| 409 | ITmfEvent event = fExperiment.parseEvent(context); |
| 410 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 411 | assertEquals("Event rank", 0, context.getRank()); |
| 412 | |
| 413 | event = fExperiment.getNextEvent(context); |
| 414 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 415 | assertEquals("Event rank", 1, context.getRank()); |
| 416 | |
| 417 | // Position trace at event rank 1000 |
| 418 | context = fExperiment.seekEvent(1000); |
| 419 | assertEquals("Event rank", 1000, context.getRank()); |
| 420 | |
| 421 | event = fExperiment.parseEvent(context); |
| 422 | assertEquals("Event timestamp", 1001, event.getTimestamp().getValue()); |
| 423 | assertEquals("Event rank", 1000, context.getRank()); |
| 424 | |
| 425 | event = fExperiment.getNextEvent(context); |
| 426 | assertEquals("Event timestamp", 1001, event.getTimestamp().getValue()); |
| 427 | assertEquals("Event rank", 1001, context.getRank()); |
| 428 | |
| 429 | // Position trace at event rank 4000 |
| 430 | context = fExperiment.seekEvent(4000); |
| 431 | assertEquals("Event rank", 4000, context.getRank()); |
| 432 | |
| 433 | event = fExperiment.parseEvent(context); |
| 434 | assertEquals("Event timestamp", 4001, event.getTimestamp().getValue()); |
| 435 | assertEquals("Event rank", 4000, context.getRank()); |
| 436 | |
| 437 | event = fExperiment.getNextEvent(context); |
| 438 | assertEquals("Event timestamp", 4001, event.getTimestamp().getValue()); |
| 439 | assertEquals("Event rank", 4001, context.getRank()); |
| 440 | } |
| 441 | |
| 442 | public void testSeekOnRankNotOnCacheBoundary() throws Exception { |
| 443 | |
| 444 | // Position trace at event rank 9 |
| 445 | TmfContext context = fExperiment.seekEvent(9); |
| 446 | assertEquals("Event rank", 9, context.getRank()); |
| 447 | |
| 448 | ITmfEvent event = fExperiment.parseEvent(context); |
| 449 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 450 | assertEquals("Event rank", 9, context.getRank()); |
| 451 | |
| 452 | event = fExperiment.getNextEvent(context); |
| 453 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 454 | assertEquals("Event rank", 10, context.getRank()); |
| 455 | |
| 456 | // Position trace at event rank 999 |
| 457 | context = fExperiment.seekEvent(999); |
| 458 | assertEquals("Event rank", 999, context.getRank()); |
| 459 | |
| 460 | event = fExperiment.parseEvent(context); |
| 461 | assertEquals("Event timestamp", 1000, event.getTimestamp().getValue()); |
| 462 | assertEquals("Event rank", 999, context.getRank()); |
| 463 | |
| 464 | event = fExperiment.getNextEvent(context); |
| 465 | assertEquals("Event timestamp", 1000, event.getTimestamp().getValue()); |
| 466 | assertEquals("Event rank", 1000, context.getRank()); |
| 467 | |
| 468 | // Position trace at event rank 1001 |
| 469 | context = fExperiment.seekEvent(1001); |
| 470 | assertEquals("Event rank", 1001, context.getRank()); |
| 471 | |
| 472 | event = fExperiment.parseEvent(context); |
| 473 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 474 | assertEquals("Event rank", 1001, context.getRank()); |
| 475 | |
| 476 | event = fExperiment.getNextEvent(context); |
| 477 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 478 | assertEquals("Event rank", 1002, context.getRank()); |
| 479 | |
| 480 | // Position trace at event rank 4500 |
| 481 | context = fExperiment.seekEvent(4500); |
| 482 | assertEquals("Event rank", 4500, context.getRank()); |
| 483 | |
| 484 | event = fExperiment.parseEvent(context); |
| 485 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 486 | assertEquals("Event rank", 4500, context.getRank()); |
| 487 | |
| 488 | event = fExperiment.getNextEvent(context); |
| 489 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 490 | assertEquals("Event rank", 4501, context.getRank()); |
| 491 | } |
| 492 | |
| 493 | public void testSeekEventOnRankOutOfScope() throws Exception { |
| 494 | |
| 495 | // Position trace at beginning |
| 496 | TmfContext context = fExperiment.seekEvent(-1); |
| 497 | assertEquals("Event rank", 0, context.getRank()); |
| 498 | |
| 499 | ITmfEvent event = fExperiment.parseEvent(context); |
| 500 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 501 | assertEquals("Event rank", 0, context.getRank()); |
| 502 | |
| 503 | event = fExperiment.getNextEvent(context); |
| 504 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 505 | assertEquals("Event rank", 1, context.getRank()); |
| 506 | |
| 507 | // Position trace at event passed the end |
| 508 | context = fExperiment.seekEvent(NB_EVENTS); |
| 509 | assertEquals("Event location", null, context.getLocation()); |
| 510 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 511 | } |
| 512 | |
| 513 | // ------------------------------------------------------------------------ |
| 514 | // parseEvent - make sure parseEvent doesn't update the context |
| 515 | // Note: This test is essentially the same as the one from TmfTraceTest |
| 516 | // ------------------------------------------------------------------------ |
| 517 | |
| 518 | public void testParseEvent() throws Exception { |
| 519 | |
| 520 | int NB_READS = 20; |
| 521 | |
| 522 | // On lower bound, returns the first event (ts = 1) |
| 523 | TmfContext context = fExperiment.seekEvent(new TmfTimestamp(0, SCALE, 0)); |
| 524 | |
| 525 | // Read NB_EVENTS |
| 526 | ITmfEvent event = null;; |
| 527 | for (int i = 0; i < NB_READS; i++) { |
| 528 | event = fExperiment.getNextEvent(context); |
| 529 | assertEquals("Event timestamp", i + 1, event.getTimestamp().getValue()); |
| 530 | assertEquals("Event rank", i + 1, context.getRank()); |
| 531 | } |
| 532 | |
| 533 | // Make sure we stay positioned |
| 534 | event = fExperiment.parseEvent(context); |
| 535 | assertEquals("Event timestamp", NB_READS + 1, event.getTimestamp().getValue()); |
| 536 | assertEquals("Event rank", NB_READS, context.getRank()); |
| 537 | } |
| 538 | |
| 539 | // ------------------------------------------------------------------------ |
| 540 | // getNextEvent - updates the context |
| 541 | // ------------------------------------------------------------------------ |
| 542 | |
| 543 | public void testGetNextEvent() throws Exception { |
| 544 | |
| 545 | // On lower bound, returns the first event (ts = 0) |
| 546 | TmfContext context = fExperiment.seekEvent(new TmfTimestamp(0, SCALE, 0)); |
| 547 | ITmfEvent event = fExperiment.getNextEvent(context); |
| 548 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 549 | |
| 550 | for (int i = 2; i < 20; i++) { |
| 551 | event = fExperiment.getNextEvent(context); |
| 552 | assertEquals("Event timestamp", i, event.getTimestamp().getValue()); |
| 553 | } |
| 554 | } |
| 555 | |
| 556 | // ------------------------------------------------------------------------ |
| 557 | // processRequest |
| 558 | // ------------------------------------------------------------------------ |
| 559 | |
| 560 | public void testProcessRequestForNbEvents() throws Exception { |
| 561 | |
| 562 | final int blockSize = 100; |
| 563 | final int nbEvents = 1000; |
| 564 | final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>(); |
| 565 | |
| 566 | TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BIG_BANG, TmfTimestamp.BIG_CRUNCH); |
| 567 | final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, nbEvents, blockSize) { |
| 568 | @Override |
| 569 | public void handleData(TmfEvent event) { |
| 570 | super.handleData(event); |
| 571 | requestedEvents.add(event); |
| 572 | } |
| 573 | }; |
| 574 | fExperiment.sendRequest(request); |
| 575 | request.waitForCompletion(); |
| 576 | |
| 577 | assertEquals("nbEvents", nbEvents, requestedEvents.size()); |
| 578 | assertTrue("isCompleted", request.isCompleted()); |
| 579 | assertFalse("isCancelled", request.isCancelled()); |
| 580 | |
| 581 | // Ensure that we have distinct events. |
| 582 | // Don't go overboard: we are not validating the stub! |
| 583 | for (int i = 0; i < nbEvents; i++) { |
| 584 | assertEquals("Distinct events", i+1, requestedEvents.get(i).getTimestamp().getValue()); |
| 585 | } |
| 586 | } |
| 587 | |
| 588 | public void testProcessRequestForNbEvents2() throws Exception { |
| 589 | |
| 590 | final int blockSize = 2 * NB_EVENTS; |
| 591 | final int nbEvents = 1000; |
| 592 | final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>(); |
| 593 | |
| 594 | TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BIG_BANG, TmfTimestamp.BIG_CRUNCH); |
| 595 | final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, nbEvents, blockSize) { |
| 596 | @Override |
| 597 | public void handleData(TmfEvent event) { |
| 598 | super.handleData(event); |
| 599 | requestedEvents.add(event); |
| 600 | } |
| 601 | }; |
| 602 | fExperiment.sendRequest(request); |
| 603 | request.waitForCompletion(); |
| 604 | |
| 605 | assertEquals("nbEvents", nbEvents, requestedEvents.size()); |
| 606 | assertTrue("isCompleted", request.isCompleted()); |
| 607 | assertFalse("isCancelled", request.isCancelled()); |
| 608 | |
| 609 | // Ensure that we have distinct events. |
| 610 | // Don't go overboard: we are not validating the stub! |
| 611 | for (int i = 0; i < nbEvents; i++) { |
| 612 | assertEquals("Distinct events", i+1, requestedEvents.get(i).getTimestamp().getValue()); |
| 613 | } |
| 614 | } |
| 615 | |
| 616 | public void testProcessRequestForAllEvents() throws Exception { |
| 617 | |
| 618 | final int nbEvents = TmfEventRequest.ALL_DATA; |
| 619 | final int blockSize = 1; |
| 620 | final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>(); |
| 621 | long nbExpectedEvents = NB_EVENTS; |
| 622 | |
| 623 | TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BIG_BANG, TmfTimestamp.BIG_CRUNCH); |
| 624 | final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, nbEvents, blockSize) { |
| 625 | @Override |
| 626 | public void handleData(TmfEvent event) { |
| 627 | super.handleData(event); |
| 628 | requestedEvents.add(event); |
| 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.BIG_BANG, TmfTimestamp.BIG_CRUNCH); |
| 656 | final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, nbEvents, blockSize) { |
| 657 | int nbRead = 0; |
| 658 | @Override |
| 659 | public void handleData(TmfEvent event) { |
| 660 | super.handleData(event); |
| 661 | requestedEvents.add(event); |
| 662 | if (++nbRead == blockSize) |
| 663 | cancel(); |
| 664 | } |
| 665 | @Override |
| 666 | public void handleCancel() { |
| 667 | if (requestedEvents.size() < blockSize) { |
| 668 | System.out.println("aie"); |
| 669 | } |
| 670 | } |
| 671 | }; |
| 672 | fExperiment.sendRequest(request); |
| 673 | request.waitForCompletion(); |
| 674 | |
| 675 | assertEquals("nbEvents", blockSize, requestedEvents.size()); |
| 676 | assertTrue("isCompleted", request.isCompleted()); |
| 677 | assertTrue("isCancelled", request.isCancelled()); |
| 678 | } |
| 679 | |
| 680 | // ------------------------------------------------------------------------ |
| 681 | // getRank |
| 682 | // ------------------------------------------------------------------------ |
| 683 | |
| 684 | public void testGetRank() throws Exception { |
| 685 | |
| 686 | assertEquals("getRank", 0, fExperiment.getRank(new TmfTimestamp())); |
| 687 | assertEquals("getRank", 0, fExperiment.getRank(new TmfTimestamp( 1, (byte) -3))); |
| 688 | assertEquals("getRank", 10, fExperiment.getRank(new TmfTimestamp( 11, (byte) -3))); |
| 689 | assertEquals("getRank", 100, fExperiment.getRank(new TmfTimestamp( 101, (byte) -3))); |
| 690 | assertEquals("getRank", 1000, fExperiment.getRank(new TmfTimestamp(1001, (byte) -3))); |
| 691 | assertEquals("getRank", 2000, fExperiment.getRank(new TmfTimestamp(2001, (byte) -3))); |
| 692 | assertEquals("getRank", 2500, fExperiment.getRank(new TmfTimestamp(2501, (byte) -3))); |
| 693 | } |
| 694 | |
| 695 | // ------------------------------------------------------------------------ |
| 696 | // getTimestamp |
| 697 | // ------------------------------------------------------------------------ |
| 698 | |
| 699 | public void testGetTimestamp() throws Exception { |
| 700 | |
| 701 | assertTrue("getTimestamp", fExperiment.getTimestamp( 0).equals(new TmfTimestamp( 1, (byte) -3))); |
| 702 | assertTrue("getTimestamp", fExperiment.getTimestamp( 10).equals(new TmfTimestamp( 11, (byte) -3))); |
| 703 | assertTrue("getTimestamp", fExperiment.getTimestamp( 100).equals(new TmfTimestamp( 101, (byte) -3))); |
| 704 | assertTrue("getTimestamp", fExperiment.getTimestamp(1000).equals(new TmfTimestamp(1001, (byte) -3))); |
| 705 | assertTrue("getTimestamp", fExperiment.getTimestamp(2000).equals(new TmfTimestamp(2001, (byte) -3))); |
| 706 | assertTrue("getTimestamp", fExperiment.getTimestamp(2500).equals(new TmfTimestamp(2501, (byte) -3))); |
| 707 | } |
| 708 | |
| 709 | } |