org.eclipse.linuxtools.tmf.core.tests/src/org/eclipse/linuxtools/tmf/core/tests/trace/TmfTraceTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2009, 2010, 2012 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  *   Francois Chouinard - Adapted for TMF Trace Model 1.0
  12  *******************************************************************************/
  13
  14 package org.eclipse.linuxtools.tmf.core.tests.trace;
  15
  16 import java.io.File;
  17 import java.io.IOException;
  18 import java.net.URISyntaxException;
  19 import java.net.URL;
  20 import java.util.Vector;
  21
  22 import junit.framework.TestCase;
  23
  24 import org.eclipse.core.runtime.FileLocator;
  25 import org.eclipse.core.runtime.Path;
  26 import org.eclipse.linuxtools.internal.tmf.core.component.TmfProviderManager;
  27 import org.eclipse.linuxtools.tmf.core.component.ITmfDataProvider;
  28 import org.eclipse.linuxtools.tmf.core.event.ITmfEvent;
  29 import org.eclipse.linuxtools.tmf.core.event.ITmfTimestamp;
  30 import org.eclipse.linuxtools.tmf.core.event.TmfEvent;
  31 import org.eclipse.linuxtools.tmf.core.event.TmfTimeRange;
  32 import org.eclipse.linuxtools.tmf.core.event.TmfTimestamp;
  33 import org.eclipse.linuxtools.tmf.core.exceptions.TmfTraceException;
  34 import org.eclipse.linuxtools.tmf.core.request.TmfDataRequest;
  35 import org.eclipse.linuxtools.tmf.core.request.TmfEventRequest;
  36 import org.eclipse.linuxtools.tmf.core.tests.TmfCoreTestPlugin;
  37 import org.eclipse.linuxtools.tmf.core.trace.ITmfContext;
  38 import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
  39 import org.eclipse.linuxtools.tmf.core.trace.TmfCheckpointIndexer;
  40 import org.eclipse.linuxtools.tmf.core.trace.TmfContext;
  41 import org.eclipse.linuxtools.tmf.tests.stubs.trace.TmfTraceStub;
  42
  43 /**
  44  * Test suite for the TmfTrace class.
  45  */
  46 @SuppressWarnings({ "nls" })
  47 public class TmfTraceTest extends TestCase {
  48
  49     // ------------------------------------------------------------------------
  50     // Variables
  51     // ------------------------------------------------------------------------
  52
  53     private static final String DIRECTORY   = "testfiles";
  54     private static final String TEST_STREAM = "A-Test-10K";
  55     private static final int    BLOCK_SIZE  = 500;
  56     private static final int    NB_EVENTS   = 10000;
  57     private static TmfTraceStub fTrace      = null;
  58
  59     private static int SCALE = -3;
  60
  61     // ------------------------------------------------------------------------
  62     // Housekeeping
  63     // ------------------------------------------------------------------------
  64
  65     public TmfTraceTest(final String name) throws Exception {
  66         super(name);
  67     }
  68
  69     @Override
  70     protected void setUp() throws Exception {
  71         super.setUp();
  72         fTrace = setupTrace(DIRECTORY + File.separator + TEST_STREAM);
  73     }
  74
  75     @Override
  76     protected void tearDown() throws Exception {
  77         super.tearDown();
  78         fTrace.dispose();
  79         fTrace = null;
  80     }
  81
  82     // ------------------------------------------------------------------------
  83     // Helper functions
  84     // ------------------------------------------------------------------------
  85
  86     private TmfTraceStub setupTrace(final String path) {
  87         if (fTrace == null) {
  88             try {
  89                 final URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(path), null);
  90                 final File test = new File(FileLocator.toFileURL(location).toURI());
  91                 fTrace = new TmfTraceStub(test.toURI().getPath(), BLOCK_SIZE);
  92                 fTrace.indexTrace();
  93             } catch (final TmfTraceException e) {
  94                 e.printStackTrace();
  95             } catch (final URISyntaxException e) {
  96                 e.printStackTrace();
  97             } catch (final IOException e) {
  98                 e.printStackTrace();
  99             }
 100         }
 101         return fTrace;
 102     }
 103
 104     // ------------------------------------------------------------------------
 105     // Constructors
 106     // ------------------------------------------------------------------------
 107
 108     public void testStandardConstructor() throws Exception {
 109         TmfTraceStub trace = null;
 110         File testfile = null;
 111         try {
 112             final URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(DIRECTORY + File.separator + TEST_STREAM), null);
 113             testfile = new File(FileLocator.toFileURL(location).toURI());
 114             trace = new TmfTraceStub(testfile.toURI().getPath());
 115             trace.indexTrace();
 116         } catch (final URISyntaxException e) {
 117             fail("URISyntaxException");
 118         } catch (final IOException e) {
 119             fail("IOException");
 120         }
 121
 122         assertFalse ("Open trace", trace == null);
 123         assertEquals("getType",  TmfEvent.class, trace.getType());
 124         assertNull  ("getResource", trace.getResource());
 125         assertEquals("getPath", testfile.toURI().getPath(), trace.getPath());
 126         assertEquals("getCacheSize", ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, trace.getCacheSize());
 127         assertEquals("getStreamingInterval", 0, trace.getStreamingInterval());
 128         assertEquals("getName", TEST_STREAM, trace.getName());
 129
 130         assertEquals("getNbEvents",    NB_EVENTS, trace.getNbEvents());
 131         assertEquals("getRange-start", 1,         trace.getTimeRange().getStartTime().getValue());
 132         assertEquals("getRange-end",   NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
 133         assertEquals("getStartTime",   1,         trace.getStartTime().getValue());
 134         assertEquals("getEndTime",     NB_EVENTS, trace.getEndTime().getValue());
 135     }
 136
 137     public void testStandardConstructorCacheSize() throws Exception {
 138         TmfTraceStub trace = null;
 139         File testfile = null;
 140         try {
 141             final URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(DIRECTORY + File.separator + TEST_STREAM), null);
 142             testfile = new File(FileLocator.toFileURL(location).toURI());
 143             trace = new TmfTraceStub(testfile.toURI().getPath(), 0);
 144             trace.indexTrace();
 145         } catch (final URISyntaxException e) {
 146             fail("URISyntaxException");
 147         } catch (final IOException e) {
 148             fail("IOException");
 149         }
 150
 151         assertFalse ("Open trace", trace == null);
 152         assertEquals("getType",  TmfEvent.class, trace.getType());
 153         assertNull  ("getResource", trace.getResource());
 154         assertEquals("getPath", testfile.toURI().getPath(), trace.getPath());
 155         assertEquals("getCacheSize", ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, trace.getCacheSize());
 156         assertEquals("getStreamingInterval", 0, trace.getStreamingInterval());
 157         assertEquals("getName", TEST_STREAM, trace.getName());
 158
 159         assertEquals("getNbEvents",    NB_EVENTS, trace.getNbEvents());
 160         assertEquals("getRange-start", 1,         trace.getTimeRange().getStartTime().getValue());
 161         assertEquals("getRange-end",   NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
 162         assertEquals("getStartTime",   1,         trace.getStartTime().getValue());
 163         assertEquals("getEndTime",     NB_EVENTS, trace.getEndTime().getValue());
 164
 165         try {
 166             final URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(DIRECTORY + File.separator + TEST_STREAM), null);
 167             testfile = new File(FileLocator.toFileURL(location).toURI());
 168             trace = new TmfTraceStub(testfile.toURI().getPath(), BLOCK_SIZE);
 169             trace.indexTrace();
 170         } catch (final URISyntaxException e) {
 171             fail("URISyntaxException");
 172         } catch (final IOException e) {
 173             fail("IOException");
 174         }
 175
 176         assertFalse ("Open trace", trace == null);
 177         assertEquals("getType",  TmfEvent.class, trace.getType());
 178         assertNull  ("getResource", trace.getResource());
 179         assertEquals("getPath", testfile.toURI().getPath(), trace.getPath());
 180         assertEquals("getCacheSize", BLOCK_SIZE, trace.getCacheSize());
 181         assertEquals("getStreamingInterval", 0, trace.getStreamingInterval());
 182         assertEquals("getName", TEST_STREAM, trace.getName());
 183
 184         assertEquals("getNbEvents",    NB_EVENTS, trace.getNbEvents());
 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
 191     public void testFullConstructor() throws Exception {
 192         TmfTraceStub trace = null;
 193         File testfile = null;
 194         try {
 195             final URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(DIRECTORY + File.separator + TEST_STREAM), null);
 196             testfile = new File(FileLocator.toFileURL(location).toURI());
 197             trace = new TmfTraceStub(testfile.toURI().getPath(), BLOCK_SIZE, null);
 198             trace.indexTrace();
 199         } catch (final URISyntaxException e) {
 200             fail("URISyntaxException");
 201         } catch (final IOException e) {
 202             fail("IOException");
 203         }
 204
 205         assertFalse ("Open trace", trace == null);
 206         assertEquals("getType",  TmfEvent.class, trace.getType());
 207         assertNull  ("getResource", trace.getResource());
 208         assertEquals("getPath", testfile.toURI().getPath(), trace.getPath());
 209         assertEquals("getCacheSize", BLOCK_SIZE, trace.getCacheSize());
 210         assertEquals("getStreamingInterval", 0, trace.getStreamingInterval());
 211         assertEquals("getName", TEST_STREAM, trace.getName());
 212
 213         assertEquals("getNbEvents",    NB_EVENTS, trace.getNbEvents());
 214         assertEquals("getRange-start", 1,         trace.getTimeRange().getStartTime().getValue());
 215         assertEquals("getRange-end",   NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
 216         assertEquals("getStartTime",   1,         trace.getStartTime().getValue());
 217         assertEquals("getEndTime",     NB_EVENTS, trace.getEndTime().getValue());
 218     }
 219
 220     public void testLiveTraceConstructor() throws Exception {
 221         TmfTraceStub trace = null;
 222         File testfile = null;
 223         final long interval = 100;
 224         try {
 225             final URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(DIRECTORY + File.separator + TEST_STREAM), null);
 226             testfile = new File(FileLocator.toFileURL(location).toURI());
 227             trace = new TmfTraceStub(testfile.toURI().getPath(), BLOCK_SIZE, interval);
 228             trace.indexTrace();
 229         } catch (final URISyntaxException e) {
 230             fail("URISyntaxException");
 231         } catch (final IOException e) {
 232             fail("IOException");
 233         }
 234
 235         assertFalse ("Open trace", trace == null);
 236         assertEquals("getType",  TmfEvent.class, trace.getType());
 237         assertNull  ("getResource", trace.getResource());
 238         assertEquals("getPath", testfile.toURI().getPath(), trace.getPath());
 239         assertEquals("getCacheSize", BLOCK_SIZE, trace.getCacheSize());
 240         assertEquals("getStreamingInterval", interval, trace.getStreamingInterval());
 241         assertEquals("getName", TEST_STREAM, trace.getName());
 242
 243         assertEquals("getNbEvents",    NB_EVENTS, trace.getNbEvents());
 244         assertEquals("getRange-start", 1,         trace.getTimeRange().getStartTime().getValue());
 245         assertEquals("getRange-end",   NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
 246         assertEquals("getStartTime",   1,         trace.getStartTime().getValue());
 247         assertEquals("getEndTime",     NB_EVENTS, trace.getEndTime().getValue());
 248     }
 249
 250     @SuppressWarnings({ "rawtypes", "unchecked" })
 251     public void testCopyConstructor() throws Exception {
 252         TmfTraceStub original = null;
 253         TmfTraceStub trace = null;
 254         File testfile = null;
 255         try {
 256             final URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(DIRECTORY + File.separator + TEST_STREAM), null);
 257             testfile = new File(FileLocator.toFileURL(location).toURI());
 258             original = new TmfTraceStub(testfile.toURI().getPath(), BLOCK_SIZE, new TmfCheckpointIndexer(null));
 259             trace = new TmfTraceStub(original);
 260             trace.indexTrace();
 261         } catch (final URISyntaxException e) {
 262             fail("URISyntaxException");
 263         } catch (final IOException e) {
 264             fail("IOException");
 265         }
 266
 267         assertFalse ("Open trace", trace == null);
 268         assertEquals("getType",  TmfEvent.class, trace.getType());
 269         assertNull  ("getResource", trace.getResource());
 270         assertEquals("getPath", testfile.toURI().getPath(), trace.getPath());
 271         assertEquals("getCacheSize", BLOCK_SIZE, trace.getCacheSize());
 272         assertEquals("getStreamingInterval", 0, trace.getStreamingInterval());
 273         assertEquals("getName", TEST_STREAM, trace.getName());
 274
 275         assertEquals("getNbEvents",    NB_EVENTS, trace.getNbEvents());
 276         assertEquals("getRange-start", 1,         trace.getTimeRange().getStartTime().getValue());
 277         assertEquals("getRange-end",   NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
 278         assertEquals("getStartTime",   1,         trace.getStartTime().getValue());
 279         assertEquals("getEndTime",     NB_EVENTS, trace.getEndTime().getValue());
 280
 281         // Test the copy of a null trace
 282         try {
 283             new TmfTraceStub((TmfTraceStub) null);
 284             fail("Missing exception");
 285         } catch (final IllegalArgumentException e) {
 286             // test passed
 287         } catch (final Exception e) {
 288             fail("Unexpected exception");
 289         }
 290     }
 291
 292     // ------------------------------------------------------------------------
 293     // Trace initialization
 294     // ------------------------------------------------------------------------
 295
 296     public void testInitializeNullPath() throws Exception {
 297
 298         // Instantiate an "empty" trace
 299         final TmfTraceStub trace = new TmfTraceStub();
 300
 301         try {
 302             trace.initialize(null, null, TmfEvent.class);
 303             fail("TmfTrace.initialize() - no exception thrown");
 304         } catch (TmfTraceException e) {
 305             // Success
 306         } catch (Exception e) {
 307             fail("TmfTrace.initialize() - wrong exception thrown");
 308         }
 309     }
 310
 311     public void testInitializeSimplePath() throws Exception {
 312
 313         // Instantiate an "empty" trace
 314         final TmfTraceStub trace = new TmfTraceStub();
 315
 316         // Path == trace name
 317         String path = "TraceName";
 318         try {
 319             trace.initialize(null, path, TmfEvent.class);
 320         } catch (Exception e) {
 321             fail("TmfTrace.initialize() - Exception thrown");
 322         }
 323
 324         assertFalse ("Open trace", trace == null);
 325         assertEquals("getType", TmfEvent.class, trace.getType());
 326         assertNull  ("getResource", trace.getResource());
 327         assertEquals("getPath", path, trace.getPath());
 328         assertEquals("getCacheSize", ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, trace.getCacheSize());
 329         assertEquals("getStreamingInterval", 0, trace.getStreamingInterval());
 330         assertEquals("getName", path, trace.getName());
 331
 332         assertEquals("getNbEvents",    0, trace.getNbEvents());
 333         assertEquals("getRange-start", Long.MAX_VALUE, trace.getTimeRange().getStartTime().getValue());
 334         assertEquals("getRange-end",   Long.MIN_VALUE, trace.getTimeRange().getEndTime().getValue());
 335         assertEquals("getStartTime",   Long.MAX_VALUE, trace.getStartTime().getValue());
 336         assertEquals("getEndTime",     Long.MIN_VALUE, trace.getEndTime().getValue());
 337     }
 338
 339     public void testInitializeNormalPath() throws Exception {
 340
 341         // Instantiate an "empty" trace
 342         final TmfTraceStub trace = new TmfTraceStub();
 343
 344         // Path == trace name
 345         String name = "TraceName";
 346         String path = "/my/trace/path/" + name;
 347         try {
 348             trace.initialize(null, path, TmfEvent.class);
 349         } catch (Exception e) {
 350             fail("TmfTrace.initialize() - Exception thrown");
 351         }
 352
 353         assertFalse ("Open trace", trace == null);
 354         assertEquals("getType", TmfEvent.class, trace.getType());
 355         assertNull  ("getResource", trace.getResource());
 356         assertEquals("getPath", path, trace.getPath());
 357         assertEquals("getCacheSize", ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, trace.getCacheSize());
 358         assertEquals("getStreamingInterval", 0, trace.getStreamingInterval());
 359         assertEquals("getName", name, trace.getName());
 360
 361         assertEquals("getNbEvents",    0, trace.getNbEvents());
 362         assertEquals("getRange-start", Long.MAX_VALUE, trace.getTimeRange().getStartTime().getValue());
 363         assertEquals("getRange-end",   Long.MIN_VALUE, trace.getTimeRange().getEndTime().getValue());
 364         assertEquals("getStartTime",   Long.MAX_VALUE, trace.getStartTime().getValue());
 365         assertEquals("getEndTime",     Long.MIN_VALUE, trace.getEndTime().getValue());
 366     }
 367
 368     public void testInitTrace() throws Exception {
 369
 370         // Instantiate an "empty" trace
 371         final TmfTraceStub trace = new TmfTraceStub();
 372
 373         assertFalse ("Open trace", trace == null);
 374         assertNull  ("getType",  trace.getType());
 375         assertNull  ("getResource", trace.getResource());
 376         assertEquals("getCacheSize", ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, trace.getCacheSize());
 377         assertEquals("getStreamingInterval", 0, trace.getStreamingInterval());
 378         assertEquals("getName", "", trace.getName());
 379
 380         assertEquals("getNbEvents",    0, trace.getNbEvents());
 381         assertEquals("getRange-start", Long.MAX_VALUE, trace.getTimeRange().getStartTime().getValue());
 382         assertEquals("getRange-end",   Long.MIN_VALUE, trace.getTimeRange().getEndTime().getValue());
 383         assertEquals("getStartTime",   Long.MAX_VALUE, trace.getStartTime().getValue());
 384         assertEquals("getEndTime",     Long.MIN_VALUE, trace.getEndTime().getValue());
 385
 386         // Validate
 387         final URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(DIRECTORY + File.separator + TEST_STREAM), null);
 388         final File testfile = new File(FileLocator.toFileURL(location).toURI());
 389         assertTrue("validate", trace.validate(null, testfile.getPath()));
 390
 391         // InitTrace and wait for indexing completion...
 392         trace.initTrace(null, testfile.toURI().getPath(), TmfEvent.class);
 393         trace.indexTrace();
 394         int nbSecs = 0;
 395         while (trace.getNbEvents() < NB_EVENTS && nbSecs < 10) {
 396             Thread.sleep(1000);
 397             nbSecs++;
 398         }
 399         if (trace.getNbEvents() < NB_EVENTS) {
 400             fail("indexing");
 401         }
 402
 403         assertEquals("getType",  TmfEvent.class, trace.getType());
 404         assertNull  ("getResource", trace.getResource());
 405         assertEquals("getCacheSize", ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, trace.getCacheSize());
 406         assertEquals("getStreamingInterval", 0, trace.getStreamingInterval());
 407         assertEquals("getName", TEST_STREAM, trace.getName());
 408
 409         assertEquals("getNbEvents",    NB_EVENTS, trace.getNbEvents());
 410         assertEquals("getRange-start", 1,         trace.getTimeRange().getStartTime().getValue());
 411         assertEquals("getRange-end",   NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
 412         assertEquals("getStartTime",   1,         trace.getStartTime().getValue());
 413         assertEquals("getEndTime",     NB_EVENTS, trace.getEndTime().getValue());
 414     }
 415
 416     // ------------------------------------------------------------------------
 417     // Set/Get streaming interval
 418     // ------------------------------------------------------------------------
 419
 420     public void testSetStreamingInterval() throws Exception {
 421         final TmfTraceStub trace = new TmfTraceStub(fTrace);
 422
 423         long interval = 0;
 424         assertEquals("getStreamingInterval", interval, trace.getStreamingInterval());
 425
 426         interval = 100;
 427         trace.setStreamingInterval(interval);
 428         assertEquals("getStreamingInterval", interval, trace.getStreamingInterval());
 429
 430         interval = -1;
 431         trace.setStreamingInterval(interval);
 432         assertEquals("getStreamingInterval", 0, trace.getStreamingInterval());
 433
 434         interval = 0;
 435         trace.setStreamingInterval(interval);
 436         assertEquals("getStreamingInterval", interval, trace.getStreamingInterval());
 437
 438         trace.dispose();
 439     }
 440
 441     // ------------------------------------------------------------------------
 442     // Set/Get time range
 443     // ------------------------------------------------------------------------
 444
 445     public void testSetTimeRange() throws Exception {
 446         final TmfTraceStub trace = new TmfTraceStub(fTrace);
 447         trace.indexTrace();
 448
 449         assertEquals("getRange-start", 1,         trace.getTimeRange().getStartTime().getValue());
 450         assertEquals("getRange-end",   NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
 451         assertEquals("getStartTime",   1,         trace.getStartTime().getValue());
 452         assertEquals("getEndTime",     NB_EVENTS, trace.getEndTime().getValue());
 453
 454         trace.setTimeRange(new TmfTimeRange(new TmfTimestamp(100), new TmfTimestamp(200)));
 455         assertEquals("setTimeRange",   100, trace.getTimeRange().getStartTime().getValue());
 456         assertEquals("setTimeRange",   200, trace.getTimeRange().getEndTime().getValue());
 457         assertEquals("setTimeRange",   100, trace.getStartTime().getValue());
 458         assertEquals("setTimeRange",   200, trace.getEndTime().getValue());
 459
 460         trace.dispose();
 461     }
 462
 463     public void testSetStartTime() throws Exception {
 464         final TmfTraceStub trace = new TmfTraceStub(fTrace);
 465         trace.indexTrace();
 466
 467         assertEquals("getRange-start", 1,         trace.getTimeRange().getStartTime().getValue());
 468         assertEquals("getRange-end",   NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
 469         assertEquals("getStartTime",   1,         trace.getStartTime().getValue());
 470         assertEquals("getEndTime",     NB_EVENTS, trace.getEndTime().getValue());
 471
 472         trace.setStartTime(new TmfTimestamp(100));
 473         assertEquals("setStartTime",   100,       trace.getTimeRange().getStartTime().getValue());
 474         assertEquals("setStartTime",   NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
 475         assertEquals("setStartTime",   100,       trace.getStartTime().getValue());
 476         assertEquals("setStartTime",   NB_EVENTS, trace.getEndTime().getValue());
 477
 478         trace.dispose();
 479     }
 480
 481     public void testSetEndTime() throws Exception {
 482         final TmfTraceStub trace = new TmfTraceStub(fTrace);
 483         trace.indexTrace();
 484
 485         assertEquals("getRange-start", 1,         trace.getTimeRange().getStartTime().getValue());
 486         assertEquals("getRange-end",   NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
 487         assertEquals("getStartTime",   1,         trace.getStartTime().getValue());
 488         assertEquals("getEndTime",     NB_EVENTS, trace.getEndTime().getValue());
 489
 490         trace.setEndTime(new TmfTimestamp(100));
 491         assertEquals("setEndTime",     1,   trace.getTimeRange().getStartTime().getValue());
 492         assertEquals("setEndTime",     100, trace.getTimeRange().getEndTime().getValue());
 493         assertEquals("setEndTime",     1,   trace.getStartTime().getValue());
 494         assertEquals("setEndTime",     100, trace.getEndTime().getValue());
 495
 496         trace.dispose();
 497     }
 498
 499     public void testSetNbEvents() throws Exception {
 500         final TmfTraceStub trace = new TmfTraceStub(fTrace);
 501         trace.indexTrace();
 502
 503         assertEquals("getNbEvents", NB_EVENTS, trace.getNbEvents());
 504
 505         trace.setNbEvents(0);
 506         assertEquals("getNbEvents", 0, trace.getNbEvents());
 507
 508         trace.setNbEvents(-1);
 509         assertEquals("getNbEvents", 0, trace.getNbEvents());
 510
 511         trace.setNbEvents(NB_EVENTS + 1);
 512         assertEquals("getNbEvents", NB_EVENTS + 1, trace.getNbEvents());
 513
 514         trace.setNbEvents(NB_EVENTS);
 515         assertEquals("getNbEvents", NB_EVENTS, trace.getNbEvents());
 516
 517         trace.dispose();
 518     }
 519
 520     // ------------------------------------------------------------------------
 521     // seekEvent on location (note: does not reliably set the rank)
 522     // ------------------------------------------------------------------------
 523
 524     public void testSeekEventOnCacheBoundary() throws Exception {
 525
 526         // Position trace at event rank 0
 527         ITmfContext context = fTrace.seekEvent(0);
 528         ITmfEvent event = fTrace.parseEvent(context);
 529         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 530         assertEquals("Event rank", 0, context.getRank());
 531
 532         context = fTrace.seekEvent(context.getLocation());
 533         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 534
 535         event = fTrace.parseEvent(context);
 536         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 537         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 538
 539         event = fTrace.getNext(context);
 540         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 541         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 542
 543         // Position trace at event rank 1000
 544         ITmfContext tmpContext = fTrace.seekEvent(new TmfTimestamp(1001, SCALE, 0));
 545         context = fTrace.seekEvent(tmpContext.getLocation());
 546         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 547
 548         event = fTrace.parseEvent(context);
 549         assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
 550         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 551
 552         event = fTrace.getNext(context);
 553         assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
 554         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 555
 556         // Position trace at event rank 4000
 557         tmpContext = fTrace.seekEvent(new TmfTimestamp(4001, SCALE, 0));
 558         context = fTrace.seekEvent(tmpContext.getLocation());
 559         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 560
 561         event = fTrace.parseEvent(context);
 562         assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
 563         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 564
 565         event = fTrace.getNext(context);
 566         assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
 567         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 568     }
 569
 570     public void testSeekEventNotOnCacheBoundary() throws Exception {
 571
 572         // Position trace at event rank 9
 573         ITmfContext tmpContext = fTrace.seekEvent(new TmfTimestamp(10, SCALE, 0));
 574         TmfContext context = fTrace.seekEvent(tmpContext.getLocation());
 575         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 576
 577         ITmfEvent event = fTrace.parseEvent(context);
 578         assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
 579         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 580
 581         event = fTrace.getNext(context);
 582         assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
 583         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 584
 585         // Position trace at event rank 999
 586         tmpContext = fTrace.seekEvent(new TmfTimestamp(1000, SCALE, 0));
 587         context = fTrace.seekEvent(tmpContext.getLocation());
 588         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 589
 590         event = fTrace.parseEvent(context);
 591         assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
 592         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 593
 594         event = fTrace.getNext(context);
 595         assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
 596         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 597
 598         // Position trace at event rank 1001
 599         tmpContext = fTrace.seekEvent(new TmfTimestamp(1002, SCALE, 0));
 600         context = fTrace.seekEvent(tmpContext.getLocation());
 601         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 602
 603         event = fTrace.parseEvent(context);
 604         assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
 605         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 606
 607         event = fTrace.getNext(context);
 608         assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
 609         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 610
 611         // Position trace at event rank 4500
 612         tmpContext = fTrace.seekEvent(new TmfTimestamp(4501, SCALE, 0));
 613         context = fTrace.seekEvent(tmpContext.getLocation());
 614         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 615
 616         event = fTrace.parseEvent(context);
 617         assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
 618         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 619
 620         event = fTrace.getNext(context);
 621         assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
 622         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 623     }
 624
 625     public void testSeekEventOutOfScope() throws Exception {
 626
 627         // Position trace at beginning
 628         ITmfContext tmpContext = fTrace.seekEvent(0);
 629         ITmfContext context = fTrace.seekEvent(tmpContext.getLocation());
 630         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 631
 632         ITmfEvent event = fTrace.parseEvent(context);
 633         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 634         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 635
 636         event = fTrace.getNext(context);
 637         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 638         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 639
 640         // Position trace at event passed the end
 641         context = fTrace.seekEvent(new TmfTimestamp(NB_EVENTS + 1, SCALE, 0));
 642         assertNull("Event timestamp", context.getLocation());
 643         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 644
 645         event = fTrace.getNext(context);
 646         assertNull("Event", event);
 647     }
 648
 649     // ------------------------------------------------------------------------
 650     // seekEvent on timestamp (note: does not reliably set the rank)
 651     // ------------------------------------------------------------------------
 652
 653     public void testSeekEventOnNullTimestamp() throws Exception {
 654
 655         // Position trace at event rank 0
 656         ITmfContext context = fTrace.seekEvent((ITmfTimestamp) null);
 657         assertEquals("Event rank", 0, context.getRank());
 658
 659         ITmfEvent event = fTrace.parseEvent(context);
 660         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 661         assertEquals("Event rank", 0, context.getRank());
 662     }
 663
 664     public void testSeekEventOnTimestampOnCacheBoundary() throws Exception {
 665
 666         // Position trace at event rank 0
 667         ITmfContext context = fTrace.seekEvent(new TmfTimestamp(1, SCALE, 0));
 668         assertEquals("Event rank", 0, context.getRank());
 669
 670         ITmfEvent event = fTrace.parseEvent(context);
 671         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 672         assertEquals("Event rank", 0, context.getRank());
 673
 674         event = fTrace.getNext(context);
 675         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 676         assertEquals("Event rank", 1, context.getRank());
 677
 678         // Position trace at event rank 1000
 679         context = fTrace.seekEvent(new TmfTimestamp(1001, SCALE, 0));
 680         assertEquals("Event rank", 1000, context.getRank());
 681
 682         event = fTrace.parseEvent(context);
 683         assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
 684         assertEquals("Event rank", 1000, context.getRank());
 685
 686         event = fTrace.getNext(context);
 687         assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
 688         assertEquals("Event rank", 1001, context.getRank());
 689
 690         // Position trace at event rank 4000
 691         context = fTrace.seekEvent(new TmfTimestamp(4001, SCALE, 0));
 692         assertEquals("Event rank", 4000, context.getRank());
 693
 694         event = fTrace.parseEvent(context);
 695         assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
 696         assertEquals("Event rank", 4000, context.getRank());
 697
 698         event = fTrace.getNext(context);
 699         assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
 700         assertEquals("Event rank", 4001, context.getRank());
 701     }
 702
 703     public void testSeekEventOnTimestampNotOnCacheBoundary() throws Exception {
 704
 705         // Position trace at event rank 1
 706         ITmfContext context = fTrace.seekEvent(new TmfTimestamp(2, SCALE, 0));
 707         assertEquals("Event rank", 1, context.getRank());
 708
 709         ITmfEvent event = fTrace.parseEvent(context);
 710         assertEquals("Event timestamp", 2, event.getTimestamp().getValue());
 711         assertEquals("Event rank", 1, context.getRank());
 712
 713         event = fTrace.getNext(context);
 714         assertEquals("Event timestamp", 2, event.getTimestamp().getValue());
 715         assertEquals("Event rank", 2, context.getRank());
 716
 717         // Position trace at event rank 9
 718         context = fTrace.seekEvent(new TmfTimestamp(10, SCALE, 0));
 719         assertEquals("Event rank", 9, context.getRank());
 720
 721         event = fTrace.parseEvent(context);
 722         assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
 723         assertEquals("Event rank", 9, context.getRank());
 724
 725         event = fTrace.getNext(context);
 726         assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
 727         assertEquals("Event rank", 10, context.getRank());
 728
 729         // Position trace at event rank 999
 730         context = fTrace.seekEvent(new TmfTimestamp(1000, SCALE, 0));
 731         assertEquals("Event rank", 999, context.getRank());
 732
 733         event = fTrace.parseEvent(context);
 734         assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
 735         assertEquals("Event rank", 999, context.getRank());
 736
 737         event = fTrace.getNext(context);
 738         assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
 739         assertEquals("Event rank", 1000, context.getRank());
 740
 741         // Position trace at event rank 1001
 742         context = fTrace.seekEvent(new TmfTimestamp(1002, SCALE, 0));
 743         assertEquals("Event rank", 1001, context.getRank());
 744
 745         event = fTrace.parseEvent(context);
 746         assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
 747         assertEquals("Event rank", 1001, context.getRank());
 748
 749         event = fTrace.getNext(context);
 750         assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
 751         assertEquals("Event rank", 1002, context.getRank());
 752
 753         // Position trace at event rank 4500
 754         context = fTrace.seekEvent(new TmfTimestamp(4501, SCALE, 0));
 755         assertEquals("Event rank", 4500, context.getRank());
 756
 757         event = fTrace.parseEvent(context);
 758         assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
 759         assertEquals("Event rank", 4500, context.getRank());
 760
 761         event = fTrace.getNext(context);
 762         assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
 763         assertEquals("Event rank", 4501, context.getRank());
 764     }
 765
 766     public void testSeekEventOnTimestampOutOfScope() throws Exception {
 767
 768         // Position trace at beginning
 769         ITmfContext context = fTrace.seekEvent(new TmfTimestamp(-1, SCALE, 0));
 770         assertEquals("Event rank", 0, context.getRank());
 771
 772         ITmfEvent event = fTrace.parseEvent(context);
 773         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 774         assertEquals("Event rank", 0, context.getRank());
 775
 776         event = fTrace.getNext(context);
 777         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 778         assertEquals("Event rank", 1, context.getRank());
 779
 780         // Position trace at event passed the end
 781         context = fTrace.seekEvent(new TmfTimestamp(NB_EVENTS + 1, SCALE, 0));
 782         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 783
 784         event = fTrace.parseEvent(context);
 785         assertEquals("Event timestamp", null, event);
 786         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 787
 788         event = fTrace.getNext(context);
 789         assertEquals("Event timestamp", null, event);
 790         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 791     }
 792
 793     // ------------------------------------------------------------------------
 794     // seekEvent on rank
 795     // ------------------------------------------------------------------------
 796
 797     public void testSeekEventOnNegativeRank() throws Exception {
 798
 799         // Position trace at event rank 0
 800         ITmfContext context = fTrace.seekEvent(-1);
 801         assertEquals("Event rank", 0, context.getRank());
 802
 803         ITmfEvent event = fTrace.parseEvent(context);
 804         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 805         assertEquals("Event rank", 0, context.getRank());
 806     }
 807
 808     public void testSeekOnRankOnCacheBoundary() throws Exception {
 809
 810         // On lower bound, returns the first event (ts = 1)
 811         ITmfContext context = fTrace.seekEvent(0);
 812         assertEquals("Event rank", 0, context.getRank());
 813
 814         ITmfEvent event = fTrace.parseEvent(context);
 815         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 816         assertEquals("Event rank", 0, context.getRank());
 817
 818         event = fTrace.getNext(context);
 819         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 820         assertEquals("Event rank", 1, context.getRank());
 821
 822         // Position trace at event rank 1000
 823         context = fTrace.seekEvent(1000);
 824         assertEquals("Event rank", 1000, context.getRank());
 825
 826         event = fTrace.parseEvent(context);
 827         assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
 828         assertEquals("Event rank", 1000, context.getRank());
 829
 830         event = fTrace.getNext(context);
 831         assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
 832         assertEquals("Event rank", 1001, context.getRank());
 833
 834         // Position trace at event rank 4000
 835         context = fTrace.seekEvent(4000);
 836         assertEquals("Event rank", 4000, context.getRank());
 837
 838         event = fTrace.parseEvent(context);
 839         assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
 840         assertEquals("Event rank", 4000, context.getRank());
 841
 842         event = fTrace.getNext(context);
 843         assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
 844         assertEquals("Event rank", 4001, context.getRank());
 845     }
 846
 847     public void testSeekOnRankNotOnCacheBoundary() throws Exception {
 848
 849         // Position trace at event rank 9
 850         ITmfContext context = fTrace.seekEvent(9);
 851         assertEquals("Event rank", 9, context.getRank());
 852
 853         ITmfEvent event = fTrace.parseEvent(context);
 854         assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
 855         assertEquals("Event rank", 9, context.getRank());
 856
 857         event = fTrace.getNext(context);
 858         assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
 859         assertEquals("Event rank", 10, context.getRank());
 860
 861         // Position trace at event rank 999
 862         context = fTrace.seekEvent(999);
 863         assertEquals("Event rank", 999, context.getRank());
 864
 865         event = fTrace.parseEvent(context);
 866         assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
 867         assertEquals("Event rank", 999, context.getRank());
 868
 869         event = fTrace.getNext(context);
 870         assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
 871         assertEquals("Event rank", 1000, context.getRank());
 872
 873         // Position trace at event rank 1001
 874         context = fTrace.seekEvent(1001);
 875         assertEquals("Event rank", 1001, context.getRank());
 876
 877         event = fTrace.parseEvent(context);
 878         assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
 879         assertEquals("Event rank", 1001, context.getRank());
 880
 881         event = fTrace.getNext(context);
 882         assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
 883         assertEquals("Event rank", 1002, context.getRank());
 884
 885         // Position trace at event rank 4500
 886         context = fTrace.seekEvent(4500);
 887         assertEquals("Event rank", 4500, context.getRank());
 888
 889         event = fTrace.parseEvent(context);
 890         assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
 891         assertEquals("Event rank", 4500, context.getRank());
 892
 893         event = fTrace.getNext(context);
 894         assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
 895         assertEquals("Event rank", 4501, context.getRank());
 896     }
 897
 898     public void testSeekEventOnRankOutOfScope() throws Exception {
 899
 900         // Position trace at beginning
 901         ITmfContext context = fTrace.seekEvent(-1);
 902         assertEquals("Event rank", 0, context.getRank());
 903
 904         ITmfEvent event = fTrace.parseEvent(context);
 905         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 906         assertEquals("Event rank", 0, context.getRank());
 907
 908         event = fTrace.getNext(context);
 909         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 910         assertEquals("Event rank", 1, context.getRank());
 911
 912         // Position trace at event passed the end
 913         context = fTrace.seekEvent(NB_EVENTS);
 914         assertEquals("Event rank", NB_EVENTS, context.getRank());
 915
 916         event = fTrace.parseEvent(context);
 917         assertNull("Event", event);
 918         assertEquals("Event rank", NB_EVENTS, context.getRank());
 919
 920         event = fTrace.getNext(context);
 921         assertNull("Event", event);
 922         assertEquals("Event rank", NB_EVENTS, context.getRank());
 923     }
 924
 925     // ------------------------------------------------------------------------
 926     // parseEvent - make sure parseEvent doesn't update the context
 927     // ------------------------------------------------------------------------
 928
 929     public void testParseEvent() throws Exception {
 930
 931         final int NB_READS = 20;
 932
 933         // On lower bound, returns the first event (ts = 0)
 934         final TmfContext context = (TmfContext) fTrace.seekEvent(new TmfTimestamp(0, SCALE, 0));
 935         TmfContext svContext = new TmfContext(context);
 936
 937         ITmfEvent event = fTrace.parseEvent(context);
 938         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 939         assertEquals("Event rank", 0, context.getRank());
 940         assertTrue("parseEvent", context.equals(svContext));
 941
 942         event = fTrace.parseEvent(context);
 943         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 944         assertEquals("Event rank", 0, context.getRank());
 945         assertTrue("parseEvent", context.equals(svContext));
 946
 947         event = fTrace.parseEvent(context);
 948         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 949         assertEquals("Event rank", 0, context.getRank());
 950         assertTrue("parseEvent", context.equals(svContext));
 951
 952         // Position the trace at event NB_READS
 953         for (int i = 1; i < NB_READS; i++) {
 954             event = fTrace.getNext(context);
 955             assertEquals("Event timestamp", i, event.getTimestamp().getValue());
 956         }
 957
 958         svContext = new TmfContext(context);
 959         event = fTrace.parseEvent(context);
 960         assertEquals("Event timestamp", NB_READS, event.getTimestamp().getValue());
 961         assertEquals("Event rank", NB_READS -1 , context.getRank());
 962         assertTrue("parseEvent", context.equals(svContext));
 963
 964         event = fTrace.parseEvent(context);
 965         assertEquals("Event timestamp", NB_READS, event.getTimestamp().getValue());
 966         assertEquals("Event rank", NB_READS - 1, context.getRank());
 967         assertTrue("parseEvent", context.equals(svContext));
 968     }
 969
 970     // ------------------------------------------------------------------------
 971     // readNextEvent - updates the context
 972     // ------------------------------------------------------------------------
 973
 974     public void testReadNextEvent() throws Exception {
 975
 976         final int NB_READS = 20;
 977
 978         // On lower bound, returns the first event (ts = 1)
 979         final ITmfContext context = fTrace.seekEvent(new TmfTimestamp(0, SCALE, 0));
 980
 981         // Read NB_EVENTS
 982         ITmfEvent event;
 983         for (int i = 0; i < NB_READS; i++) {
 984             event = fTrace.getNext(context);
 985             assertEquals("Event timestamp", i + 1, event.getTimestamp().getValue());
 986             assertEquals("Event rank", i + 1, context.getRank());
 987         }
 988
 989         // Make sure we stay positioned
 990         event = fTrace.parseEvent(context);
 991         assertEquals("Event timestamp", NB_READS + 1, event.getTimestamp().getValue());
 992         assertEquals("Event rank", NB_READS, context.getRank());
 993     }
 994
 995     // ------------------------------------------------------------------------
 996     // processRequest
 997     // ------------------------------------------------------------------------
 998
 999     @SuppressWarnings("unchecked")
1000     public void testProcessEventRequestForAllEvents() throws Exception {
1001         final int BLOCK_SIZE =  1;
1002         final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
1003
1004         final TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BIG_BANG, TmfTimestamp.BIG_CRUNCH);
1005         final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, NB_EVENTS, BLOCK_SIZE) {
1006             @Override
1007             public void handleData(final TmfEvent event) {
1008                 super.handleData(event);
1009                 requestedEvents.add(event);
1010             }
1011         };
1012         final ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class);
1013         providers[0].sendRequest(request);
1014         request.waitForCompletion();
1015
1016         assertEquals("nbEvents", NB_EVENTS, requestedEvents.size());
1017         assertTrue("isCompleted",  request.isCompleted());
1018         assertFalse("isCancelled", request.isCancelled());
1019
1020         // Ensure that we have distinct events.
1021         // Don't go overboard: we are not validating the stub!
1022         for (int i = 0; i < NB_EVENTS; i++) {
1023             assertEquals("Distinct events", i + 1, requestedEvents.get(i).getTimestamp().getValue());
1024         }
1025     }
1026
1027     @SuppressWarnings("unchecked")
1028     public void testProcessEventRequestForNbEvents() throws Exception {
1029         final int BLOCK_SIZE = 100;
1030         final int NB_EVENTS  = 1000;
1031         final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
1032
1033         final TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BIG_BANG, TmfTimestamp.BIG_CRUNCH);
1034         final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, NB_EVENTS, BLOCK_SIZE) {
1035             @Override
1036             public void handleData(final TmfEvent event) {
1037                 super.handleData(event);
1038                 requestedEvents.add(event);
1039             }
1040         };
1041         final ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class);
1042         providers[0].sendRequest(request);
1043         request.waitForCompletion();
1044
1045         assertEquals("nbEvents", NB_EVENTS, requestedEvents.size());
1046         assertTrue("isCompleted",  request.isCompleted());
1047         assertFalse("isCancelled", request.isCancelled());
1048
1049         // Ensure that we have distinct events.
1050         // Don't go overboard: we are not validating the stub!
1051         for (int i = 0; i < NB_EVENTS; i++) {
1052             assertEquals("Distinct events", i + 1, requestedEvents.get(i).getTimestamp().getValue());
1053         }
1054     }
1055
1056     @SuppressWarnings("unchecked")
1057     public void testProcessEventRequestForSomeEvents() throws Exception {
1058         final int BLOCK_SIZE =  1;
1059         final long startTime = 100;
1060         final int NB_EVENTS  = 1000;
1061         final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
1062
1063         final TmfTimeRange range = new TmfTimeRange(new TmfTimestamp(startTime, SCALE), TmfTimestamp.BIG_CRUNCH);
1064         final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, NB_EVENTS, BLOCK_SIZE) {
1065             @Override
1066             public void handleData(final TmfEvent event) {
1067                 super.handleData(event);
1068                 requestedEvents.add(event);
1069             }
1070         };
1071         final ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class);
1072         providers[0].sendRequest(request);
1073         request.waitForCompletion();
1074
1075         assertEquals("nbEvents", NB_EVENTS, requestedEvents.size());
1076         assertTrue("isCompleted",  request.isCompleted());
1077         assertFalse("isCancelled", request.isCancelled());
1078
1079         // Ensure that we have distinct events.
1080         // Don't go overboard: we are not validating the stub!
1081         for (int i = 0; i < NB_EVENTS; i++) {
1082             assertEquals("Distinct events", startTime + i, requestedEvents.get(i).getTimestamp().getValue());
1083         }
1084     }
1085
1086     @SuppressWarnings("unchecked")
1087     public void testProcessEventRequestForOtherEvents() throws Exception {
1088         final int BLOCK_SIZE =  1;
1089         final int startIndex = 99;
1090         final long startTime = 100;
1091         final int NB_EVENTS  = 1000;
1092         final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
1093
1094         final TmfTimeRange range = new TmfTimeRange(new TmfTimestamp(startTime, SCALE), TmfTimestamp.BIG_CRUNCH);
1095         final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, startIndex, NB_EVENTS, BLOCK_SIZE) {
1096             @Override
1097             public void handleData(final TmfEvent event) {
1098                 super.handleData(event);
1099                 requestedEvents.add(event);
1100             }
1101         };
1102         final ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class);
1103         providers[0].sendRequest(request);
1104         request.waitForCompletion();
1105
1106         assertEquals("nbEvents", NB_EVENTS, requestedEvents.size());
1107         assertTrue("isCompleted",  request.isCompleted());
1108         assertFalse("isCancelled", request.isCancelled());
1109
1110         // Ensure that we have distinct events.
1111         // Don't go overboard: we are not validating the stub!
1112         for (int i = 0; i < NB_EVENTS; i++) {
1113             assertEquals("Distinct events", startTime + i, requestedEvents.get(i).getTimestamp().getValue());
1114         }
1115     }
1116
1117     @SuppressWarnings("unchecked")
1118     public void testProcessDataRequestForSomeEvents() throws Exception {
1119         final int startIndex = 100;
1120         final int NB_EVENTS  = 1000;
1121         final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
1122
1123         final TmfDataRequest<TmfEvent> request = new TmfDataRequest<TmfEvent>(TmfEvent.class, startIndex, NB_EVENTS) {
1124             @Override
1125             public void handleData(final TmfEvent event) {
1126                 super.handleData(event);
1127                 requestedEvents.add(event);
1128             }
1129         };
1130         final ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class);
1131         providers[0].sendRequest(request);
1132         request.waitForCompletion();
1133
1134         assertEquals("nbEvents", NB_EVENTS, requestedEvents.size());
1135         assertTrue("isCompleted",  request.isCompleted());
1136         assertFalse("isCancelled", request.isCancelled());
1137
1138         // Ensure that we have distinct events.
1139         // Don't go overboard: we are not validating the stub!
1140         for (int i = 0; i < NB_EVENTS; i++) {
1141             assertEquals("Distinct events", startIndex + 1 + i, requestedEvents.get(i).getTimestamp().getValue());
1142         }
1143     }
1144
1145     // ------------------------------------------------------------------------
1146     // cancel
1147     // ------------------------------------------------------------------------
1148
1149     @SuppressWarnings("unchecked")
1150     public void testCancel() throws Exception {
1151         final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
1152
1153         final TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BIG_BANG, TmfTimestamp.BIG_CRUNCH);
1154         final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, NB_EVENTS, BLOCK_SIZE) {
1155             int nbRead = 0;
1156             @Override
1157             public void handleData(final TmfEvent event) {
1158                 super.handleData(event);
1159                 requestedEvents.add(event);
1160                 if (++nbRead == BLOCK_SIZE) {
1161                     cancel();
1162                 }
1163             }
1164         };
1165         final ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class);
1166         providers[0].sendRequest(request);
1167         request.waitForCompletion();
1168
1169         assertEquals("nbEvents",  BLOCK_SIZE, requestedEvents.size());
1170         assertTrue("isCompleted", request.isCompleted());
1171         assertTrue("isCancelled", request.isCancelled());
1172     }
1173
1174     // ------------------------------------------------------------------------
1175     // toString
1176     // ------------------------------------------------------------------------
1177
1178     public void testDefaultTmfTraceStub() throws Exception {
1179         assertFalse ("Open trace", fTrace == null);
1180         assertEquals("getType",  TmfEvent.class, fTrace.getType());
1181         assertNull  ("getResource", fTrace.getResource());
1182         assertEquals("getCacheSize", BLOCK_SIZE, fTrace.getCacheSize());
1183         assertEquals("getStreamingInterval", 0, fTrace.getStreamingInterval());
1184         assertEquals("getName", TEST_STREAM, fTrace.getName());
1185
1186         assertEquals("getNbEvents",    NB_EVENTS, fTrace.getNbEvents());
1187         assertEquals("getRange-start", 1,         fTrace.getTimeRange().getStartTime().getValue());
1188         assertEquals("getRange-end",   NB_EVENTS, fTrace.getTimeRange().getEndTime().getValue());
1189         assertEquals("getStartTime",   1,         fTrace.getStartTime().getValue());
1190         assertEquals("getEndTime",     NB_EVENTS, fTrace.getEndTime().getValue());
1191
1192         String expected = "TmfTrace [fPath=" + fTrace.getPath() + ", fCacheSize=" + fTrace.getCacheSize() +
1193                 ", fNbEvents=" + fTrace.getNbEvents() + ", fStartTime=" + fTrace.getStartTime() +
1194                 ", fEndTime=" + fTrace.getEndTime() + ", fStreamingInterval=" + fTrace.getStreamingInterval() +
1195                 "]";
1196         assertEquals("toString", expected, fTrace.toString());
1197     }
1198
1199 }