| 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.trace; |
| 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.component.ITmfDataProvider; |
| 26 | import org.eclipse.linuxtools.tmf.component.TmfProviderManager; |
| 27 | import org.eclipse.linuxtools.tmf.event.TmfEvent; |
| 28 | import org.eclipse.linuxtools.tmf.event.TmfTimeRange; |
| 29 | import org.eclipse.linuxtools.tmf.event.TmfTimestamp; |
| 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.TmfCheckpoint; |
| 34 | import org.eclipse.linuxtools.tmf.trace.TmfContext; |
| 35 | import org.eclipse.linuxtools.tmf.trace.TmfTrace; |
| 36 | import org.eclipse.linuxtools.tmf.trace.TmfTraceStub; |
| 37 | |
| 38 | /** |
| 39 | * <b><u>TmfTraceTest</u></b> |
| 40 | * <p> |
| 41 | * Test suite for the TmfTrace class. |
| 42 | */ |
| 43 | public class TmfTraceTest extends TestCase { |
| 44 | |
| 45 | // ------------------------------------------------------------------------ |
| 46 | // Variables |
| 47 | // ------------------------------------------------------------------------ |
| 48 | |
| 49 | private static final String DIRECTORY = "testfiles"; |
| 50 | private static final String TEST_STREAM = "A-Test-10K"; |
| 51 | private static final int BLOCK_SIZE = 500; |
| 52 | private static final int NB_EVENTS = 10000; |
| 53 | private static TmfTraceStub fTrace = null; |
| 54 | |
| 55 | private static byte SCALE = (byte) -3; |
| 56 | |
| 57 | // ------------------------------------------------------------------------ |
| 58 | // Housekeeping |
| 59 | // ------------------------------------------------------------------------ |
| 60 | |
| 61 | public TmfTraceTest(String name) throws Exception { |
| 62 | super(name); |
| 63 | } |
| 64 | |
| 65 | @Override |
| 66 | protected void setUp() throws Exception { |
| 67 | super.setUp(); |
| 68 | fTrace = setupTrace(DIRECTORY + File.separator + TEST_STREAM); |
| 69 | // Dummy request to force the trace indexing |
| 70 | TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class) { |
| 71 | @Override |
| 72 | public void handleData(TmfEvent event) { |
| 73 | super.handleData(event); |
| 74 | } |
| 75 | }; |
| 76 | fTrace.sendRequest(request); |
| 77 | request.waitForCompletion(); |
| 78 | } |
| 79 | |
| 80 | @Override |
| 81 | protected void tearDown() throws Exception { |
| 82 | super.tearDown(); |
| 83 | fTrace.dispose(); |
| 84 | fTrace = null; |
| 85 | } |
| 86 | |
| 87 | // ------------------------------------------------------------------------ |
| 88 | // Helper functions |
| 89 | // ------------------------------------------------------------------------ |
| 90 | |
| 91 | private TmfTraceStub setupTrace(String path) { |
| 92 | if (fTrace == null) { |
| 93 | try { |
| 94 | URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(path), null); |
| 95 | File test = new File(FileLocator.toFileURL(location).toURI()); |
| 96 | fTrace = new TmfTraceStub(test.getPath(), BLOCK_SIZE, false); |
| 97 | } catch (URISyntaxException e) { |
| 98 | e.printStackTrace(); |
| 99 | } catch (IOException e) { |
| 100 | e.printStackTrace(); |
| 101 | } |
| 102 | } |
| 103 | return fTrace; |
| 104 | } |
| 105 | |
| 106 | // ------------------------------------------------------------------------ |
| 107 | // Constructors |
| 108 | // ------------------------------------------------------------------------ |
| 109 | |
| 110 | public void testTmfTraceDefault() throws Exception { |
| 111 | TmfTraceStub trace = null; |
| 112 | File testfile = null; |
| 113 | try { |
| 114 | URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(DIRECTORY + File.separator + TEST_STREAM), null); |
| 115 | testfile = new File(FileLocator.toFileURL(location).toURI()); |
| 116 | trace = new TmfTraceStub(testfile.getPath()); |
| 117 | } catch (URISyntaxException e) { |
| 118 | fail("URISyntaxException"); |
| 119 | } catch (IOException e) { |
| 120 | fail("IOException"); |
| 121 | } |
| 122 | assertTrue ("Open trace", trace != null); |
| 123 | assertEquals("getType", TmfEvent.class, trace.getType()); |
| 124 | assertEquals("getPath", testfile.getPath(), trace.getPath()); |
| 125 | assertEquals("getName", TEST_STREAM, trace.getName()); |
| 126 | assertEquals("getCacheSize", TmfTrace.DEFAULT_INDEX_PAGE_SIZE, trace.getCacheSize()); |
| 127 | } |
| 128 | |
| 129 | public void testTmfTraceDefaultCacheSize() throws Exception { |
| 130 | TmfTraceStub trace = null; |
| 131 | File testfile = null; |
| 132 | try { |
| 133 | URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(DIRECTORY + File.separator + TEST_STREAM), null); |
| 134 | testfile = new File(FileLocator.toFileURL(location).toURI()); |
| 135 | trace = new TmfTraceStub(testfile.getPath(), 0); |
| 136 | } catch (URISyntaxException e) { |
| 137 | fail("URISyntaxException"); |
| 138 | } catch (IOException e) { |
| 139 | fail("IOException"); |
| 140 | } |
| 141 | assertTrue ("Open trace", trace != null); |
| 142 | assertEquals("getType", TmfEvent.class, trace.getType()); |
| 143 | assertEquals("getPath", testfile.getPath(), trace.getPath()); |
| 144 | assertEquals("getName", TEST_STREAM, trace.getName()); |
| 145 | assertEquals("getCacheSize", TmfTrace.DEFAULT_INDEX_PAGE_SIZE, trace.getCacheSize()); |
| 146 | } |
| 147 | |
| 148 | public void testTmfTrace() throws Exception { |
| 149 | assertEquals("getType", TmfEvent.class, fTrace.getType()); |
| 150 | assertEquals("getName", TEST_STREAM, fTrace.getName()); |
| 151 | assertEquals("getCacheSize", BLOCK_SIZE, fTrace.getCacheSize()); |
| 152 | } |
| 153 | |
| 154 | public void testClone() throws Exception { |
| 155 | TmfTraceStub trace = fTrace.clone(); |
| 156 | assertEquals("getType", TmfEvent.class, trace.getType()); |
| 157 | assertEquals("getPath", fTrace.getPath(), trace.getPath()); |
| 158 | assertEquals("getName", TEST_STREAM, trace.getName()); |
| 159 | assertEquals("getCacheSize", BLOCK_SIZE, trace.getCacheSize()); |
| 160 | assertEquals("getTimeRange", fTrace.getTimeRange(), trace.getTimeRange()); |
| 161 | } |
| 162 | |
| 163 | // ------------------------------------------------------------------------ |
| 164 | // Get/Set time range |
| 165 | // ------------------------------------------------------------------------ |
| 166 | |
| 167 | public void testSetTimeRange() throws Exception { |
| 168 | TmfTraceStub trace = fTrace.clone(); |
| 169 | |
| 170 | assertEquals("getRange-start", 1, trace.getTimeRange().getStartTime().getValue()); |
| 171 | assertEquals("getRange-end", NB_EVENTS, trace.getTimeRange().getEndTime().getValue()); |
| 172 | assertEquals("getStartTime", 1, trace.getStartTime().getValue()); |
| 173 | assertEquals("getEndTime", NB_EVENTS, trace.getEndTime().getValue()); |
| 174 | |
| 175 | trace.setTimeRange(new TmfTimeRange(new TmfTimestamp(100), new TmfTimestamp(200))); |
| 176 | assertEquals("setTimeRange", 100, trace.getTimeRange().getStartTime().getValue()); |
| 177 | assertEquals("setTimeRange", 200, trace.getTimeRange().getEndTime().getValue()); |
| 178 | assertEquals("setTimeRange", 100, trace.getStartTime().getValue()); |
| 179 | assertEquals("setTimeRange", 200, trace.getEndTime().getValue()); |
| 180 | } |
| 181 | |
| 182 | public void testSetStartTime() throws Exception { |
| 183 | TmfTraceStub trace = fTrace.clone(); |
| 184 | |
| 185 | assertEquals("getRange-start", 1, trace.getTimeRange().getStartTime().getValue()); |
| 186 | assertEquals("getRange-end", NB_EVENTS, trace.getTimeRange().getEndTime().getValue()); |
| 187 | assertEquals("getStartTime", 1, trace.getStartTime().getValue()); |
| 188 | assertEquals("getEndTime", NB_EVENTS, trace.getEndTime().getValue()); |
| 189 | |
| 190 | trace.setStartTime(new TmfTimestamp(100)); |
| 191 | assertEquals("setStartTime", 100, trace.getTimeRange().getStartTime().getValue()); |
| 192 | assertEquals("setStartTime", NB_EVENTS, trace.getTimeRange().getEndTime().getValue()); |
| 193 | assertEquals("setStartTime", 100, trace.getStartTime().getValue()); |
| 194 | assertEquals("setStartTime", NB_EVENTS, trace.getEndTime().getValue()); |
| 195 | } |
| 196 | |
| 197 | public void testSetEndTime() throws Exception { |
| 198 | TmfTraceStub trace = fTrace.clone(); |
| 199 | |
| 200 | assertEquals("getRange-start", 1, trace.getTimeRange().getStartTime().getValue()); |
| 201 | assertEquals("getRange-end", NB_EVENTS, trace.getTimeRange().getEndTime().getValue()); |
| 202 | assertEquals("getStartTime", 1, trace.getStartTime().getValue()); |
| 203 | assertEquals("getEndTime", NB_EVENTS, trace.getEndTime().getValue()); |
| 204 | |
| 205 | trace.setEndTime(new TmfTimestamp(100)); |
| 206 | assertEquals("setEndTime", 1, trace.getTimeRange().getStartTime().getValue()); |
| 207 | assertEquals("setEndTime", 100, trace.getTimeRange().getEndTime().getValue()); |
| 208 | assertEquals("setEndTime", 1, trace.getStartTime().getValue()); |
| 209 | assertEquals("setEndTime", 100, trace.getEndTime().getValue()); |
| 210 | } |
| 211 | |
| 212 | // ------------------------------------------------------------------------ |
| 213 | // Verify checkpoints |
| 214 | // ------------------------------------------------------------------------ |
| 215 | |
| 216 | public void testTmfTraceIndexing() throws Exception { |
| 217 | assertEquals("getCacheSize", BLOCK_SIZE, fTrace.getCacheSize()); |
| 218 | assertEquals("getTraceSize", NB_EVENTS, fTrace.getNbEvents()); |
| 219 | assertEquals("getRange-start", 1, fTrace.getTimeRange().getStartTime().getValue()); |
| 220 | assertEquals("getRange-end", NB_EVENTS, fTrace.getTimeRange().getEndTime().getValue()); |
| 221 | assertEquals("getStartTime", 1, fTrace.getStartTime().getValue()); |
| 222 | assertEquals("getEndTime", NB_EVENTS, fTrace.getEndTime().getValue()); |
| 223 | |
| 224 | Vector<TmfCheckpoint> checkpoints = fTrace.getCheckpoints(); |
| 225 | int pageSize = fTrace.getCacheSize(); |
| 226 | assertTrue("Checkpoints exist", checkpoints != null); |
| 227 | |
| 228 | // Validate that each checkpoint points to the right event |
| 229 | for (int i = 0; i < checkpoints.size(); i++) { |
| 230 | TmfCheckpoint checkpoint = checkpoints.get(i); |
| 231 | TmfContext context = new TmfContext(checkpoint.getLocation(), i * pageSize); |
| 232 | TmfEvent event = fTrace.parseEvent(context); |
| 233 | assertTrue(context.getRank() == i * pageSize); |
| 234 | assertTrue((checkpoint.getTimestamp().compareTo(event.getTimestamp(), false) == 0)); |
| 235 | } |
| 236 | } |
| 237 | |
| 238 | // ------------------------------------------------------------------------ |
| 239 | // parseEvent - make sure parseEvent doesn't update the context |
| 240 | // ------------------------------------------------------------------------ |
| 241 | |
| 242 | public void testParseEvent() throws Exception { |
| 243 | |
| 244 | int NB_READS = 20; |
| 245 | |
| 246 | // On lower bound, returns the first event (ts = 0) |
| 247 | TmfContext context = fTrace.seekEvent(new TmfTimestamp(0, SCALE, 0)); |
| 248 | TmfContext svContext = new TmfContext(context); |
| 249 | |
| 250 | TmfEvent event = fTrace.parseEvent(context); |
| 251 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 252 | assertEquals("Event rank", 0, context.getRank()); |
| 253 | assertTrue("parseEvent", context.equals(svContext)); |
| 254 | |
| 255 | event = fTrace.parseEvent(context); |
| 256 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 257 | assertEquals("Event rank", 0, context.getRank()); |
| 258 | assertTrue("parseEvent", context.equals(svContext)); |
| 259 | |
| 260 | event = fTrace.parseEvent(context); |
| 261 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 262 | assertEquals("Event rank", 0, context.getRank()); |
| 263 | assertTrue("parseEvent", context.equals(svContext)); |
| 264 | |
| 265 | // Position the trace at event NB_READS |
| 266 | for (int i = 1; i < NB_READS; i++) { |
| 267 | event = fTrace.getNextEvent(context); |
| 268 | assertEquals("Event timestamp", i, event.getTimestamp().getValue()); |
| 269 | } |
| 270 | |
| 271 | svContext = new TmfContext(context); |
| 272 | event = fTrace.parseEvent(context); |
| 273 | assertEquals("Event timestamp", NB_READS, event.getTimestamp().getValue()); |
| 274 | assertEquals("Event rank", NB_READS -1 , context.getRank()); |
| 275 | assertTrue("parseEvent", context.equals(svContext)); |
| 276 | |
| 277 | event = fTrace.parseEvent(context); |
| 278 | assertEquals("Event timestamp", NB_READS, event.getTimestamp().getValue()); |
| 279 | assertEquals("Event rank", NB_READS - 1, context.getRank()); |
| 280 | assertTrue("parseEvent", context.equals(svContext)); |
| 281 | } |
| 282 | |
| 283 | // ------------------------------------------------------------------------ |
| 284 | // getNextEvent - updates the context |
| 285 | // ------------------------------------------------------------------------ |
| 286 | |
| 287 | public void testGetNextEvent() throws Exception { |
| 288 | |
| 289 | int NB_READS = 20; |
| 290 | |
| 291 | // On lower bound, returns the first event (ts = 1) |
| 292 | TmfContext context = fTrace.seekEvent(new TmfTimestamp(0, SCALE, 0)); |
| 293 | |
| 294 | // Read NB_EVENTS |
| 295 | TmfEvent event; |
| 296 | for (int i = 0; i < NB_READS; i++) { |
| 297 | event = fTrace.getNextEvent(context); |
| 298 | assertEquals("Event timestamp", i + 1, event.getTimestamp().getValue()); |
| 299 | assertEquals("Event rank", i + 1, context.getRank()); |
| 300 | } |
| 301 | |
| 302 | // Make sure we stay positioned |
| 303 | event = fTrace.parseEvent(context); |
| 304 | assertEquals("Event timestamp", NB_READS + 1, event.getTimestamp().getValue()); |
| 305 | assertEquals("Event rank", NB_READS, context.getRank()); |
| 306 | } |
| 307 | |
| 308 | // ------------------------------------------------------------------------ |
| 309 | // seekLocation |
| 310 | // Note: seekLocation() does not reliably set the rank |
| 311 | // ------------------------------------------------------------------------ |
| 312 | |
| 313 | public void testSeekLocationOnCacheBoundary() throws Exception { |
| 314 | |
| 315 | // Position trace at event rank 0 |
| 316 | TmfContext context = fTrace.seekLocation(null); |
| 317 | TmfEvent event = fTrace.parseEvent(context); |
| 318 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 319 | assertEquals("Event rank", 0, context.getRank()); |
| 320 | |
| 321 | context = fTrace.seekLocation(context.getLocation()); |
| 322 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 323 | |
| 324 | event = fTrace.parseEvent(context); |
| 325 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 326 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 327 | |
| 328 | event = fTrace.getNextEvent(context); |
| 329 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 330 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 331 | |
| 332 | // Position trace at event rank 1000 |
| 333 | TmfContext tmpContext = fTrace.seekEvent(new TmfTimestamp(1001, SCALE, 0)); |
| 334 | context = fTrace.seekLocation(tmpContext.getLocation()); |
| 335 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 336 | |
| 337 | event = fTrace.parseEvent(context); |
| 338 | assertEquals("Event timestamp", 1001, event.getTimestamp().getValue()); |
| 339 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 340 | |
| 341 | event = fTrace.getNextEvent(context); |
| 342 | assertEquals("Event timestamp", 1001, event.getTimestamp().getValue()); |
| 343 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 344 | |
| 345 | // Position trace at event rank 4000 |
| 346 | tmpContext = fTrace.seekEvent(new TmfTimestamp(4001, SCALE, 0)); |
| 347 | context = fTrace.seekLocation(tmpContext.getLocation()); |
| 348 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 349 | |
| 350 | event = fTrace.parseEvent(context); |
| 351 | assertEquals("Event timestamp", 4001, event.getTimestamp().getValue()); |
| 352 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 353 | |
| 354 | event = fTrace.getNextEvent(context); |
| 355 | assertEquals("Event timestamp", 4001, event.getTimestamp().getValue()); |
| 356 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 357 | } |
| 358 | |
| 359 | public void testSeekLocationNotOnCacheBoundary() throws Exception { |
| 360 | |
| 361 | // Position trace at event rank 9 |
| 362 | TmfContext tmpContext = fTrace.seekEvent(new TmfTimestamp(10, SCALE, 0)); |
| 363 | TmfContext context = fTrace.seekLocation(tmpContext.getLocation()); |
| 364 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 365 | |
| 366 | TmfEvent event = fTrace.parseEvent(context); |
| 367 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 368 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 369 | |
| 370 | event = fTrace.getNextEvent(context); |
| 371 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 372 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 373 | |
| 374 | // Position trace at event rank 999 |
| 375 | tmpContext = fTrace.seekEvent(new TmfTimestamp(1000, SCALE, 0)); |
| 376 | context = fTrace.seekLocation(tmpContext.getLocation()); |
| 377 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 378 | |
| 379 | event = fTrace.parseEvent(context); |
| 380 | assertEquals("Event timestamp", 1000, event.getTimestamp().getValue()); |
| 381 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 382 | |
| 383 | event = fTrace.getNextEvent(context); |
| 384 | assertEquals("Event timestamp", 1000, event.getTimestamp().getValue()); |
| 385 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 386 | |
| 387 | // Position trace at event rank 1001 |
| 388 | tmpContext = fTrace.seekEvent(new TmfTimestamp(1002, SCALE, 0)); |
| 389 | context = fTrace.seekLocation(tmpContext.getLocation()); |
| 390 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 391 | |
| 392 | event = fTrace.parseEvent(context); |
| 393 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 394 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 395 | |
| 396 | event = fTrace.getNextEvent(context); |
| 397 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 398 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 399 | |
| 400 | // Position trace at event rank 4500 |
| 401 | tmpContext = fTrace.seekEvent(new TmfTimestamp(4501, SCALE, 0)); |
| 402 | context = fTrace.seekLocation(tmpContext.getLocation()); |
| 403 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 404 | |
| 405 | event = fTrace.parseEvent(context); |
| 406 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 407 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 408 | |
| 409 | event = fTrace.getNextEvent(context); |
| 410 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 411 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 412 | } |
| 413 | |
| 414 | public void testSeekLocationOutOfScope() throws Exception { |
| 415 | |
| 416 | // Position trace at beginning |
| 417 | TmfContext tmpContext = fTrace.seekLocation(null); |
| 418 | TmfContext context = fTrace.seekLocation(tmpContext.getLocation()); |
| 419 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 420 | |
| 421 | TmfEvent event = fTrace.parseEvent(context); |
| 422 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 423 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 424 | |
| 425 | event = fTrace.getNextEvent(context); |
| 426 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 427 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 428 | |
| 429 | // Position trace at event passed the end |
| 430 | tmpContext = fTrace.seekEvent(new TmfTimestamp(NB_EVENTS + 1, SCALE, 0)); |
| 431 | context = fTrace.seekLocation(tmpContext.getLocation()); |
| 432 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 433 | |
| 434 | event = fTrace.parseEvent(context); |
| 435 | assertEquals("Event timestamp", null, event); |
| 436 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 437 | |
| 438 | event = fTrace.getNextEvent(context); |
| 439 | assertEquals("Event timestamp", null, event); |
| 440 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 441 | } |
| 442 | |
| 443 | // ------------------------------------------------------------------------ |
| 444 | // seekEvent on timestamp |
| 445 | // ------------------------------------------------------------------------ |
| 446 | |
| 447 | public void testSeekEventOnTimestampOnCacheBoundary() throws Exception { |
| 448 | |
| 449 | // Position trace at event rank 0 |
| 450 | TmfContext context = fTrace.seekEvent(new TmfTimestamp(1, SCALE, 0)); |
| 451 | assertEquals("Event rank", 0, context.getRank()); |
| 452 | |
| 453 | TmfEvent event = fTrace.parseEvent(context); |
| 454 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 455 | assertEquals("Event rank", 0, context.getRank()); |
| 456 | |
| 457 | event = fTrace.getNextEvent(context); |
| 458 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 459 | assertEquals("Event rank", 1, context.getRank()); |
| 460 | |
| 461 | // Position trace at event rank 1000 |
| 462 | context = fTrace.seekEvent(new TmfTimestamp(1001, SCALE, 0)); |
| 463 | assertEquals("Event rank", 1000, context.getRank()); |
| 464 | |
| 465 | event = fTrace.parseEvent(context); |
| 466 | assertEquals("Event timestamp", 1001, event.getTimestamp().getValue()); |
| 467 | assertEquals("Event rank", 1000, context.getRank()); |
| 468 | |
| 469 | event = fTrace.getNextEvent(context); |
| 470 | assertEquals("Event timestamp", 1001, event.getTimestamp().getValue()); |
| 471 | assertEquals("Event rank", 1001, context.getRank()); |
| 472 | |
| 473 | // Position trace at event rank 4000 |
| 474 | context = fTrace.seekEvent(new TmfTimestamp(4001, SCALE, 0)); |
| 475 | assertEquals("Event rank", 4000, context.getRank()); |
| 476 | |
| 477 | event = fTrace.parseEvent(context); |
| 478 | assertEquals("Event timestamp", 4001, event.getTimestamp().getValue()); |
| 479 | assertEquals("Event rank", 4000, context.getRank()); |
| 480 | |
| 481 | event = fTrace.getNextEvent(context); |
| 482 | assertEquals("Event timestamp", 4001, event.getTimestamp().getValue()); |
| 483 | assertEquals("Event rank", 4001, context.getRank()); |
| 484 | } |
| 485 | |
| 486 | public void testSeekEventOnTimestampNotOnCacheBoundary() throws Exception { |
| 487 | |
| 488 | // Position trace at event rank 1 |
| 489 | TmfContext context = fTrace.seekEvent(new TmfTimestamp(2, SCALE, 0)); |
| 490 | assertEquals("Event rank", 1, context.getRank()); |
| 491 | |
| 492 | TmfEvent event = fTrace.parseEvent(context); |
| 493 | assertEquals("Event timestamp", 2, event.getTimestamp().getValue()); |
| 494 | assertEquals("Event rank", 1, context.getRank()); |
| 495 | |
| 496 | event = fTrace.getNextEvent(context); |
| 497 | assertEquals("Event timestamp", 2, event.getTimestamp().getValue()); |
| 498 | assertEquals("Event rank", 2, context.getRank()); |
| 499 | |
| 500 | // Position trace at event rank 9 |
| 501 | context = fTrace.seekEvent(new TmfTimestamp(10, SCALE, 0)); |
| 502 | assertEquals("Event rank", 9, context.getRank()); |
| 503 | |
| 504 | event = fTrace.parseEvent(context); |
| 505 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 506 | assertEquals("Event rank", 9, context.getRank()); |
| 507 | |
| 508 | event = fTrace.getNextEvent(context); |
| 509 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 510 | assertEquals("Event rank", 10, context.getRank()); |
| 511 | |
| 512 | // Position trace at event rank 999 |
| 513 | context = fTrace.seekEvent(new TmfTimestamp(1000, SCALE, 0)); |
| 514 | assertEquals("Event rank", 999, context.getRank()); |
| 515 | |
| 516 | event = fTrace.parseEvent(context); |
| 517 | assertEquals("Event timestamp", 1000, event.getTimestamp().getValue()); |
| 518 | assertEquals("Event rank", 999, context.getRank()); |
| 519 | |
| 520 | event = fTrace.getNextEvent(context); |
| 521 | assertEquals("Event timestamp", 1000, event.getTimestamp().getValue()); |
| 522 | assertEquals("Event rank", 1000, context.getRank()); |
| 523 | |
| 524 | // Position trace at event rank 1001 |
| 525 | context = fTrace.seekEvent(new TmfTimestamp(1002, SCALE, 0)); |
| 526 | assertEquals("Event rank", 1001, context.getRank()); |
| 527 | |
| 528 | event = fTrace.parseEvent(context); |
| 529 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 530 | assertEquals("Event rank", 1001, context.getRank()); |
| 531 | |
| 532 | event = fTrace.getNextEvent(context); |
| 533 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 534 | assertEquals("Event rank", 1002, context.getRank()); |
| 535 | |
| 536 | // Position trace at event rank 4500 |
| 537 | context = fTrace.seekEvent(new TmfTimestamp(4501, SCALE, 0)); |
| 538 | assertEquals("Event rank", 4500, context.getRank()); |
| 539 | |
| 540 | event = fTrace.parseEvent(context); |
| 541 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 542 | assertEquals("Event rank", 4500, context.getRank()); |
| 543 | |
| 544 | event = fTrace.getNextEvent(context); |
| 545 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 546 | assertEquals("Event rank", 4501, context.getRank()); |
| 547 | } |
| 548 | |
| 549 | public void testSeekEventOnTimestampOutOfScope() throws Exception { |
| 550 | |
| 551 | // Position trace at beginning |
| 552 | TmfContext context = fTrace.seekEvent(new TmfTimestamp(-1, SCALE, 0)); |
| 553 | assertEquals("Event rank", 0, context.getRank()); |
| 554 | |
| 555 | TmfEvent event = fTrace.parseEvent(context); |
| 556 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 557 | assertEquals("Event rank", 0, context.getRank()); |
| 558 | |
| 559 | event = fTrace.getNextEvent(context); |
| 560 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 561 | assertEquals("Event rank", 1, context.getRank()); |
| 562 | |
| 563 | // Position trace at event passed the end |
| 564 | context = fTrace.seekEvent(new TmfTimestamp(NB_EVENTS + 1, SCALE, 0)); |
| 565 | assertEquals("Event rank", NB_EVENTS, context.getRank()); |
| 566 | |
| 567 | event = fTrace.parseEvent(context); |
| 568 | assertEquals("Event timestamp", null, event); |
| 569 | assertEquals("Event rank", NB_EVENTS, context.getRank()); |
| 570 | |
| 571 | event = fTrace.getNextEvent(context); |
| 572 | assertEquals("Event timestamp", null, event); |
| 573 | assertEquals("Event rank", NB_EVENTS, context.getRank()); |
| 574 | } |
| 575 | |
| 576 | // ------------------------------------------------------------------------ |
| 577 | // seekEvent on rank |
| 578 | // ------------------------------------------------------------------------ |
| 579 | |
| 580 | public void testSeekOnRankOnCacheBoundary() throws Exception { |
| 581 | |
| 582 | // On lower bound, returns the first event (ts = 1) |
| 583 | TmfContext context = fTrace.seekEvent(0); |
| 584 | assertEquals("Event rank", 0, context.getRank()); |
| 585 | |
| 586 | TmfEvent event = fTrace.parseEvent(context); |
| 587 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 588 | assertEquals("Event rank", 0, context.getRank()); |
| 589 | |
| 590 | event = fTrace.getNextEvent(context); |
| 591 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 592 | assertEquals("Event rank", 1, context.getRank()); |
| 593 | |
| 594 | // Position trace at event rank 1000 |
| 595 | context = fTrace.seekEvent(1000); |
| 596 | assertEquals("Event rank", 1000, context.getRank()); |
| 597 | |
| 598 | event = fTrace.parseEvent(context); |
| 599 | assertEquals("Event timestamp", 1001, event.getTimestamp().getValue()); |
| 600 | assertEquals("Event rank", 1000, context.getRank()); |
| 601 | |
| 602 | event = fTrace.getNextEvent(context); |
| 603 | assertEquals("Event timestamp", 1001, event.getTimestamp().getValue()); |
| 604 | assertEquals("Event rank", 1001, context.getRank()); |
| 605 | |
| 606 | // Position trace at event rank 4000 |
| 607 | context = fTrace.seekEvent(4000); |
| 608 | assertEquals("Event rank", 4000, context.getRank()); |
| 609 | |
| 610 | event = fTrace.parseEvent(context); |
| 611 | assertEquals("Event timestamp", 4001, event.getTimestamp().getValue()); |
| 612 | assertEquals("Event rank", 4000, context.getRank()); |
| 613 | |
| 614 | event = fTrace.getNextEvent(context); |
| 615 | assertEquals("Event timestamp", 4001, event.getTimestamp().getValue()); |
| 616 | assertEquals("Event rank", 4001, context.getRank()); |
| 617 | } |
| 618 | |
| 619 | public void testSeekOnRankNotOnCacheBoundary() throws Exception { |
| 620 | |
| 621 | // Position trace at event rank 9 |
| 622 | TmfContext context = fTrace.seekEvent(9); |
| 623 | assertEquals("Event rank", 9, context.getRank()); |
| 624 | |
| 625 | TmfEvent event = fTrace.parseEvent(context); |
| 626 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 627 | assertEquals("Event rank", 9, context.getRank()); |
| 628 | |
| 629 | event = fTrace.getNextEvent(context); |
| 630 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 631 | assertEquals("Event rank", 10, context.getRank()); |
| 632 | |
| 633 | // Position trace at event rank 999 |
| 634 | context = fTrace.seekEvent(999); |
| 635 | assertEquals("Event rank", 999, context.getRank()); |
| 636 | |
| 637 | event = fTrace.parseEvent(context); |
| 638 | assertEquals("Event timestamp", 1000, event.getTimestamp().getValue()); |
| 639 | assertEquals("Event rank", 999, context.getRank()); |
| 640 | |
| 641 | event = fTrace.getNextEvent(context); |
| 642 | assertEquals("Event timestamp", 1000, event.getTimestamp().getValue()); |
| 643 | assertEquals("Event rank", 1000, context.getRank()); |
| 644 | |
| 645 | // Position trace at event rank 1001 |
| 646 | context = fTrace.seekEvent(1001); |
| 647 | assertEquals("Event rank", 1001, context.getRank()); |
| 648 | |
| 649 | event = fTrace.parseEvent(context); |
| 650 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 651 | assertEquals("Event rank", 1001, context.getRank()); |
| 652 | |
| 653 | event = fTrace.getNextEvent(context); |
| 654 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 655 | assertEquals("Event rank", 1002, context.getRank()); |
| 656 | |
| 657 | // Position trace at event rank 4500 |
| 658 | context = fTrace.seekEvent(4500); |
| 659 | assertEquals("Event rank", 4500, context.getRank()); |
| 660 | |
| 661 | event = fTrace.parseEvent(context); |
| 662 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 663 | assertEquals("Event rank", 4500, context.getRank()); |
| 664 | |
| 665 | event = fTrace.getNextEvent(context); |
| 666 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 667 | assertEquals("Event rank", 4501, context.getRank()); |
| 668 | } |
| 669 | |
| 670 | public void testSeekEventOnRankOfScope() throws Exception { |
| 671 | |
| 672 | // Position trace at beginning |
| 673 | TmfContext context = fTrace.seekEvent(-1); |
| 674 | assertEquals("Event rank", 0, context.getRank()); |
| 675 | |
| 676 | TmfEvent event = fTrace.parseEvent(context); |
| 677 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 678 | assertEquals("Event rank", 0, context.getRank()); |
| 679 | |
| 680 | event = fTrace.getNextEvent(context); |
| 681 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 682 | assertEquals("Event rank", 1, context.getRank()); |
| 683 | |
| 684 | // Position trace at event passed the end |
| 685 | context = fTrace.seekEvent(NB_EVENTS); |
| 686 | assertEquals("Event rank", NB_EVENTS, context.getRank()); |
| 687 | |
| 688 | event = fTrace.parseEvent(context); |
| 689 | assertEquals("Event timestamp", null, event); |
| 690 | assertEquals("Event rank", NB_EVENTS, context.getRank()); |
| 691 | |
| 692 | event = fTrace.getNextEvent(context); |
| 693 | assertEquals("Event timestamp", null, event); |
| 694 | assertEquals("Event rank", NB_EVENTS, context.getRank()); |
| 695 | } |
| 696 | |
| 697 | // ------------------------------------------------------------------------ |
| 698 | // processRequest |
| 699 | // ------------------------------------------------------------------------ |
| 700 | |
| 701 | @SuppressWarnings("unchecked") |
| 702 | public void testProcessRequestForNbEvents() throws Exception { |
| 703 | final int BLOCK_SIZE = 100; |
| 704 | final int NB_EVENTS = 1000; |
| 705 | final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>(); |
| 706 | |
| 707 | TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BigBang, TmfTimestamp.BigCrunch); |
| 708 | final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, NB_EVENTS, BLOCK_SIZE) { |
| 709 | @Override |
| 710 | public void handleData(TmfEvent event) { |
| 711 | super.handleData(event); |
| 712 | requestedEvents.add(event); |
| 713 | } |
| 714 | }; |
| 715 | ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class); |
| 716 | providers[0].sendRequest(request); |
| 717 | request.waitForCompletion(); |
| 718 | |
| 719 | assertEquals("nbEvents", NB_EVENTS, requestedEvents.size()); |
| 720 | assertTrue("isCompleted", request.isCompleted()); |
| 721 | assertFalse("isCancelled", request.isCancelled()); |
| 722 | |
| 723 | // Ensure that we have distinct events. |
| 724 | // Don't go overboard: we are not validating the stub! |
| 725 | for (int i = 0; i < NB_EVENTS; i++) { |
| 726 | assertEquals("Distinct events", i+1, requestedEvents.get(i).getTimestamp().getValue()); |
| 727 | } |
| 728 | } |
| 729 | |
| 730 | @SuppressWarnings("unchecked") |
| 731 | public void testProcessRequestForAllEvents() throws Exception { |
| 732 | final int BLOCK_SIZE = 1; |
| 733 | final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>(); |
| 734 | |
| 735 | TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BigBang, TmfTimestamp.BigCrunch); |
| 736 | final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, NB_EVENTS, BLOCK_SIZE) { |
| 737 | @Override |
| 738 | public void handleData(TmfEvent event) { |
| 739 | super.handleData(event); |
| 740 | requestedEvents.add(event); |
| 741 | } |
| 742 | }; |
| 743 | ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class); |
| 744 | providers[0].sendRequest(request); |
| 745 | request.waitForCompletion(); |
| 746 | |
| 747 | assertEquals("nbEvents", NB_EVENTS, requestedEvents.size()); |
| 748 | assertTrue("isCompleted", request.isCompleted()); |
| 749 | assertFalse("isCancelled", request.isCancelled()); |
| 750 | |
| 751 | // Ensure that we have distinct events. |
| 752 | // Don't go overboard: we are not validating the stub! |
| 753 | for (int i = 0; i < NB_EVENTS; i++) { |
| 754 | assertEquals("Distinct events", i+1, requestedEvents.get(i).getTimestamp().getValue()); |
| 755 | } |
| 756 | } |
| 757 | |
| 758 | // ------------------------------------------------------------------------ |
| 759 | // cancel |
| 760 | // ------------------------------------------------------------------------ |
| 761 | |
| 762 | @SuppressWarnings("unchecked") |
| 763 | public void testCancel() throws Exception { |
| 764 | final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>(); |
| 765 | |
| 766 | TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BigBang, TmfTimestamp.BigCrunch); |
| 767 | final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, NB_EVENTS, BLOCK_SIZE) { |
| 768 | int nbRead = 0; |
| 769 | @Override |
| 770 | public void handleData(TmfEvent event) { |
| 771 | super.handleData(event); |
| 772 | requestedEvents.add(event); |
| 773 | if (++nbRead == BLOCK_SIZE) |
| 774 | cancel(); |
| 775 | } |
| 776 | }; |
| 777 | ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class); |
| 778 | providers[0].sendRequest(request); |
| 779 | request.waitForCompletion(); |
| 780 | |
| 781 | assertEquals("nbEvents", BLOCK_SIZE, requestedEvents.size()); |
| 782 | assertTrue("isCompleted", request.isCompleted()); |
| 783 | assertTrue("isCancelled", request.isCancelled()); |
| 784 | } |
| 785 | |
| 786 | } |