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.tmf.core.component.ITmfDataProvider;
  27 import org.eclipse.linuxtools.tmf.core.component.TmfProviderManager;
  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.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         assertFalse ("Open trace", trace == null);
 404         assertEquals("getType",  TmfEvent.class, trace.getType());
 405         assertNull  ("getResource", trace.getResource());
 406         assertEquals("getCacheSize", ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, trace.getCacheSize());
 407         assertEquals("getStreamingInterval", 0, trace.getStreamingInterval());
 408         assertEquals("getName", TEST_STREAM, trace.getName());
 409
 410         assertEquals("getNbEvents",    NB_EVENTS, trace.getNbEvents());
 411         assertEquals("getRange-start", 1,         trace.getTimeRange().getStartTime().getValue());
 412         assertEquals("getRange-end",   NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
 413         assertEquals("getStartTime",   1,         trace.getStartTime().getValue());
 414         assertEquals("getEndTime",     NB_EVENTS, trace.getEndTime().getValue());
 415     }
 416
 417     // ------------------------------------------------------------------------
 418     // Set/Get streaming interval
 419     // ------------------------------------------------------------------------
 420
 421     public void testSetStreamingInterval() throws Exception {
 422         final TmfTraceStub trace = new TmfTraceStub(fTrace);
 423
 424         long interval = 0;
 425         assertEquals("getStreamingInterval", interval, trace.getStreamingInterval());
 426
 427         interval = 100;
 428         trace.setStreamingInterval(interval);
 429         assertEquals("getStreamingInterval", interval, trace.getStreamingInterval());
 430
 431         interval = -1;
 432         trace.setStreamingInterval(interval);
 433         assertEquals("getStreamingInterval", 0, trace.getStreamingInterval());
 434
 435         interval = 0;
 436         trace.setStreamingInterval(interval);
 437         assertEquals("getStreamingInterval", interval, trace.getStreamingInterval());
 438
 439         trace.dispose();
 440     }
 441
 442     // ------------------------------------------------------------------------
 443     // Set/Get time range
 444     // ------------------------------------------------------------------------
 445
 446     public void testSetTimeRange() throws Exception {
 447         final TmfTraceStub trace = new TmfTraceStub(fTrace);
 448         trace.indexTrace();
 449
 450         assertEquals("getRange-start", 1,         trace.getTimeRange().getStartTime().getValue());
 451         assertEquals("getRange-end",   NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
 452         assertEquals("getStartTime",   1,         trace.getStartTime().getValue());
 453         assertEquals("getEndTime",     NB_EVENTS, trace.getEndTime().getValue());
 454
 455         trace.setTimeRange(new TmfTimeRange(new TmfTimestamp(100), new TmfTimestamp(200)));
 456         assertEquals("setTimeRange",   100, trace.getTimeRange().getStartTime().getValue());
 457         assertEquals("setTimeRange",   200, trace.getTimeRange().getEndTime().getValue());
 458         assertEquals("setTimeRange",   100, trace.getStartTime().getValue());
 459         assertEquals("setTimeRange",   200, trace.getEndTime().getValue());
 460
 461         trace.dispose();
 462     }
 463
 464     public void testSetStartTime() throws Exception {
 465         final TmfTraceStub trace = new TmfTraceStub(fTrace);
 466         trace.indexTrace();
 467
 468         assertEquals("getRange-start", 1,         trace.getTimeRange().getStartTime().getValue());
 469         assertEquals("getRange-end",   NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
 470         assertEquals("getStartTime",   1,         trace.getStartTime().getValue());
 471         assertEquals("getEndTime",     NB_EVENTS, trace.getEndTime().getValue());
 472
 473         trace.setStartTime(new TmfTimestamp(100));
 474         assertEquals("setStartTime",   100,       trace.getTimeRange().getStartTime().getValue());
 475         assertEquals("setStartTime",   NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
 476         assertEquals("setStartTime",   100,       trace.getStartTime().getValue());
 477         assertEquals("setStartTime",   NB_EVENTS, trace.getEndTime().getValue());
 478
 479         trace.dispose();
 480     }
 481
 482     public void testSetEndTime() throws Exception {
 483         final TmfTraceStub trace = new TmfTraceStub(fTrace);
 484         trace.indexTrace();
 485
 486         assertEquals("getRange-start", 1,         trace.getTimeRange().getStartTime().getValue());
 487         assertEquals("getRange-end",   NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
 488         assertEquals("getStartTime",   1,         trace.getStartTime().getValue());
 489         assertEquals("getEndTime",     NB_EVENTS, trace.getEndTime().getValue());
 490
 491         trace.setEndTime(new TmfTimestamp(100));
 492         assertEquals("setEndTime",     1,   trace.getTimeRange().getStartTime().getValue());
 493         assertEquals("setEndTime",     100, trace.getTimeRange().getEndTime().getValue());
 494         assertEquals("setEndTime",     1,   trace.getStartTime().getValue());
 495         assertEquals("setEndTime",     100, trace.getEndTime().getValue());
 496
 497         trace.dispose();
 498     }
 499
 500     // ------------------------------------------------------------------------
 501     // seekEvent on location (note: does not reliably set the rank)
 502     // ------------------------------------------------------------------------
 503
 504     public void testSeekEventOnCacheBoundary() throws Exception {
 505
 506         // Position trace at event rank 0
 507         ITmfContext context = fTrace.seekEvent(0);
 508         ITmfEvent event = fTrace.parseEvent(context);
 509         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 510         assertEquals("Event rank", 0, context.getRank());
 511
 512         context = fTrace.seekEvent(context.getLocation());
 513         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 514
 515         event = fTrace.parseEvent(context);
 516         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 517         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 518
 519         event = fTrace.getNext(context);
 520         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 521         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 522
 523         // Position trace at event rank 1000
 524         ITmfContext tmpContext = fTrace.seekEvent(new TmfTimestamp(1001, SCALE, 0));
 525         context = fTrace.seekEvent(tmpContext.getLocation());
 526         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 527
 528         event = fTrace.parseEvent(context);
 529         assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
 530         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 531
 532         event = fTrace.getNext(context);
 533         assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
 534         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 535
 536         // Position trace at event rank 4000
 537         tmpContext = fTrace.seekEvent(new TmfTimestamp(4001, SCALE, 0));
 538         context = fTrace.seekEvent(tmpContext.getLocation());
 539         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 540
 541         event = fTrace.parseEvent(context);
 542         assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
 543         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 544
 545         event = fTrace.getNext(context);
 546         assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
 547         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 548     }
 549
 550     public void testSeekEventNotOnCacheBoundary() throws Exception {
 551
 552         // Position trace at event rank 9
 553         ITmfContext tmpContext = fTrace.seekEvent(new TmfTimestamp(10, SCALE, 0));
 554         TmfContext context = fTrace.seekEvent(tmpContext.getLocation());
 555         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 556
 557         ITmfEvent event = fTrace.parseEvent(context);
 558         assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
 559         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 560
 561         event = fTrace.getNext(context);
 562         assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
 563         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 564
 565         // Position trace at event rank 999
 566         tmpContext = fTrace.seekEvent(new TmfTimestamp(1000, SCALE, 0));
 567         context = fTrace.seekEvent(tmpContext.getLocation());
 568         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 569
 570         event = fTrace.parseEvent(context);
 571         assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
 572         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 573
 574         event = fTrace.getNext(context);
 575         assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
 576         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 577
 578         // Position trace at event rank 1001
 579         tmpContext = fTrace.seekEvent(new TmfTimestamp(1002, SCALE, 0));
 580         context = fTrace.seekEvent(tmpContext.getLocation());
 581         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 582
 583         event = fTrace.parseEvent(context);
 584         assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
 585         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 586
 587         event = fTrace.getNext(context);
 588         assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
 589         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 590
 591         // Position trace at event rank 4500
 592         tmpContext = fTrace.seekEvent(new TmfTimestamp(4501, SCALE, 0));
 593         context = fTrace.seekEvent(tmpContext.getLocation());
 594         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 595
 596         event = fTrace.parseEvent(context);
 597         assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
 598         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 599
 600         event = fTrace.getNext(context);
 601         assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
 602         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 603     }
 604
 605     public void testSeekEventOutOfScope() throws Exception {
 606
 607         // Position trace at beginning
 608         ITmfContext tmpContext = fTrace.seekEvent(0);
 609         ITmfContext context = fTrace.seekEvent(tmpContext.getLocation());
 610         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 611
 612         ITmfEvent event = fTrace.parseEvent(context);
 613         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 614         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 615
 616         event = fTrace.getNext(context);
 617         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 618         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 619
 620         // Position trace at event passed the end
 621         context = fTrace.seekEvent(new TmfTimestamp(NB_EVENTS + 1, SCALE, 0));
 622         assertNull("Event timestamp", context.getLocation());
 623         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 624
 625         event = fTrace.getNext(context);
 626         assertNull("Event", event);
 627     }
 628
 629     // ------------------------------------------------------------------------
 630     // seekEvent on timestamp (note: does not reliably set the rank)
 631     // ------------------------------------------------------------------------
 632
 633     public void testSeekEventOnNullTimestamp() throws Exception {
 634
 635         // Position trace at event rank 0
 636         ITmfContext context = fTrace.seekEvent((ITmfTimestamp) null);
 637         assertEquals("Event rank", 0, context.getRank());
 638
 639         ITmfEvent event = fTrace.parseEvent(context);
 640         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 641         assertEquals("Event rank", 0, context.getRank());
 642     }
 643
 644     public void testSeekEventOnTimestampOnCacheBoundary() throws Exception {
 645
 646         // Position trace at event rank 0
 647         ITmfContext context = fTrace.seekEvent(new TmfTimestamp(1, SCALE, 0));
 648         assertEquals("Event rank", 0, context.getRank());
 649
 650         ITmfEvent event = fTrace.parseEvent(context);
 651         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 652         assertEquals("Event rank", 0, context.getRank());
 653
 654         event = fTrace.getNext(context);
 655         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 656         assertEquals("Event rank", 1, context.getRank());
 657
 658         // Position trace at event rank 1000
 659         context = fTrace.seekEvent(new TmfTimestamp(1001, SCALE, 0));
 660         assertEquals("Event rank", 1000, context.getRank());
 661
 662         event = fTrace.parseEvent(context);
 663         assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
 664         assertEquals("Event rank", 1000, context.getRank());
 665
 666         event = fTrace.getNext(context);
 667         assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
 668         assertEquals("Event rank", 1001, context.getRank());
 669
 670         // Position trace at event rank 4000
 671         context = fTrace.seekEvent(new TmfTimestamp(4001, SCALE, 0));
 672         assertEquals("Event rank", 4000, context.getRank());
 673
 674         event = fTrace.parseEvent(context);
 675         assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
 676         assertEquals("Event rank", 4000, context.getRank());
 677
 678         event = fTrace.getNext(context);
 679         assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
 680         assertEquals("Event rank", 4001, context.getRank());
 681     }
 682
 683     public void testSeekEventOnTimestampNotOnCacheBoundary() throws Exception {
 684
 685         // Position trace at event rank 1
 686         ITmfContext context = fTrace.seekEvent(new TmfTimestamp(2, SCALE, 0));
 687         assertEquals("Event rank", 1, context.getRank());
 688
 689         ITmfEvent event = fTrace.parseEvent(context);
 690         assertEquals("Event timestamp", 2, event.getTimestamp().getValue());
 691         assertEquals("Event rank", 1, context.getRank());
 692
 693         event = fTrace.getNext(context);
 694         assertEquals("Event timestamp", 2, event.getTimestamp().getValue());
 695         assertEquals("Event rank", 2, context.getRank());
 696
 697         // Position trace at event rank 9
 698         context = fTrace.seekEvent(new TmfTimestamp(10, SCALE, 0));
 699         assertEquals("Event rank", 9, context.getRank());
 700
 701         event = fTrace.parseEvent(context);
 702         assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
 703         assertEquals("Event rank", 9, context.getRank());
 704
 705         event = fTrace.getNext(context);
 706         assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
 707         assertEquals("Event rank", 10, context.getRank());
 708
 709         // Position trace at event rank 999
 710         context = fTrace.seekEvent(new TmfTimestamp(1000, SCALE, 0));
 711         assertEquals("Event rank", 999, context.getRank());
 712
 713         event = fTrace.parseEvent(context);
 714         assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
 715         assertEquals("Event rank", 999, context.getRank());
 716
 717         event = fTrace.getNext(context);
 718         assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
 719         assertEquals("Event rank", 1000, context.getRank());
 720
 721         // Position trace at event rank 1001
 722         context = fTrace.seekEvent(new TmfTimestamp(1002, SCALE, 0));
 723         assertEquals("Event rank", 1001, context.getRank());
 724
 725         event = fTrace.parseEvent(context);
 726         assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
 727         assertEquals("Event rank", 1001, context.getRank());
 728
 729         event = fTrace.getNext(context);
 730         assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
 731         assertEquals("Event rank", 1002, context.getRank());
 732
 733         // Position trace at event rank 4500
 734         context = fTrace.seekEvent(new TmfTimestamp(4501, SCALE, 0));
 735         assertEquals("Event rank", 4500, context.getRank());
 736
 737         event = fTrace.parseEvent(context);
 738         assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
 739         assertEquals("Event rank", 4500, context.getRank());
 740
 741         event = fTrace.getNext(context);
 742         assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
 743         assertEquals("Event rank", 4501, context.getRank());
 744     }
 745
 746     public void testSeekEventOnTimestampOutOfScope() throws Exception {
 747
 748         // Position trace at beginning
 749         ITmfContext context = fTrace.seekEvent(new TmfTimestamp(-1, SCALE, 0));
 750         assertEquals("Event rank", 0, context.getRank());
 751
 752         ITmfEvent event = fTrace.parseEvent(context);
 753         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 754         assertEquals("Event rank", 0, context.getRank());
 755
 756         event = fTrace.getNext(context);
 757         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 758         assertEquals("Event rank", 1, context.getRank());
 759
 760         // Position trace at event passed the end
 761         context = fTrace.seekEvent(new TmfTimestamp(NB_EVENTS + 1, SCALE, 0));
 762         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 763
 764         event = fTrace.parseEvent(context);
 765         assertEquals("Event timestamp", null, event);
 766         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 767
 768         event = fTrace.getNext(context);
 769         assertEquals("Event timestamp", null, event);
 770         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 771     }
 772
 773     // ------------------------------------------------------------------------
 774     // seekEvent on rank
 775     // ------------------------------------------------------------------------
 776
 777     public void testSeekEventOnNegativeRank() throws Exception {
 778
 779         // Position trace at event rank 0
 780         ITmfContext context = fTrace.seekEvent(-1);
 781         assertEquals("Event rank", 0, context.getRank());
 782
 783         ITmfEvent event = fTrace.parseEvent(context);
 784         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 785         assertEquals("Event rank", 0, context.getRank());
 786     }
 787
 788     public void testSeekOnRankOnCacheBoundary() throws Exception {
 789
 790         // On lower bound, returns the first event (ts = 1)
 791         ITmfContext context = fTrace.seekEvent(0);
 792         assertEquals("Event rank", 0, context.getRank());
 793
 794         ITmfEvent event = fTrace.parseEvent(context);
 795         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 796         assertEquals("Event rank", 0, context.getRank());
 797
 798         event = fTrace.getNext(context);
 799         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 800         assertEquals("Event rank", 1, context.getRank());
 801
 802         // Position trace at event rank 1000
 803         context = fTrace.seekEvent(1000);
 804         assertEquals("Event rank", 1000, context.getRank());
 805
 806         event = fTrace.parseEvent(context);
 807         assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
 808         assertEquals("Event rank", 1000, context.getRank());
 809
 810         event = fTrace.getNext(context);
 811         assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
 812         assertEquals("Event rank", 1001, context.getRank());
 813
 814         // Position trace at event rank 4000
 815         context = fTrace.seekEvent(4000);
 816         assertEquals("Event rank", 4000, context.getRank());
 817
 818         event = fTrace.parseEvent(context);
 819         assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
 820         assertEquals("Event rank", 4000, context.getRank());
 821
 822         event = fTrace.getNext(context);
 823         assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
 824         assertEquals("Event rank", 4001, context.getRank());
 825     }
 826
 827     public void testSeekOnRankNotOnCacheBoundary() throws Exception {
 828
 829         // Position trace at event rank 9
 830         ITmfContext context = fTrace.seekEvent(9);
 831         assertEquals("Event rank", 9, context.getRank());
 832
 833         ITmfEvent event = fTrace.parseEvent(context);
 834         assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
 835         assertEquals("Event rank", 9, context.getRank());
 836
 837         event = fTrace.getNext(context);
 838         assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
 839         assertEquals("Event rank", 10, context.getRank());
 840
 841         // Position trace at event rank 999
 842         context = fTrace.seekEvent(999);
 843         assertEquals("Event rank", 999, context.getRank());
 844
 845         event = fTrace.parseEvent(context);
 846         assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
 847         assertEquals("Event rank", 999, context.getRank());
 848
 849         event = fTrace.getNext(context);
 850         assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
 851         assertEquals("Event rank", 1000, context.getRank());
 852
 853         // Position trace at event rank 1001
 854         context = fTrace.seekEvent(1001);
 855         assertEquals("Event rank", 1001, context.getRank());
 856
 857         event = fTrace.parseEvent(context);
 858         assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
 859         assertEquals("Event rank", 1001, context.getRank());
 860
 861         event = fTrace.getNext(context);
 862         assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
 863         assertEquals("Event rank", 1002, context.getRank());
 864
 865         // Position trace at event rank 4500
 866         context = fTrace.seekEvent(4500);
 867         assertEquals("Event rank", 4500, context.getRank());
 868
 869         event = fTrace.parseEvent(context);
 870         assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
 871         assertEquals("Event rank", 4500, context.getRank());
 872
 873         event = fTrace.getNext(context);
 874         assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
 875         assertEquals("Event rank", 4501, context.getRank());
 876     }
 877
 878     public void testSeekEventOnRankOutOfScope() throws Exception {
 879
 880         // Position trace at beginning
 881         ITmfContext context = fTrace.seekEvent(-1);
 882         assertEquals("Event rank", 0, context.getRank());
 883
 884         ITmfEvent event = fTrace.parseEvent(context);
 885         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 886         assertEquals("Event rank", 0, context.getRank());
 887
 888         event = fTrace.getNext(context);
 889         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 890         assertEquals("Event rank", 1, context.getRank());
 891
 892         // Position trace at event passed the end
 893         context = fTrace.seekEvent(NB_EVENTS);
 894         assertEquals("Event rank", NB_EVENTS, context.getRank());
 895
 896         event = fTrace.parseEvent(context);
 897         assertNull("Event", event);
 898         assertEquals("Event rank", NB_EVENTS, context.getRank());
 899
 900         event = fTrace.getNext(context);
 901         assertNull("Event", event);
 902         assertEquals("Event rank", NB_EVENTS, context.getRank());
 903     }
 904
 905     // ------------------------------------------------------------------------
 906     // parseEvent - make sure parseEvent doesn't update the context
 907     // ------------------------------------------------------------------------
 908
 909     public void testParseEvent() throws Exception {
 910
 911         final int NB_READS = 20;
 912
 913         // On lower bound, returns the first event (ts = 0)
 914         final TmfContext context = (TmfContext) fTrace.seekEvent(new TmfTimestamp(0, SCALE, 0));
 915         TmfContext svContext = new TmfContext(context);
 916
 917         ITmfEvent event = fTrace.parseEvent(context);
 918         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 919         assertEquals("Event rank", 0, context.getRank());
 920         assertTrue("parseEvent", context.equals(svContext));
 921
 922         event = fTrace.parseEvent(context);
 923         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 924         assertEquals("Event rank", 0, context.getRank());
 925         assertTrue("parseEvent", context.equals(svContext));
 926
 927         event = fTrace.parseEvent(context);
 928         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 929         assertEquals("Event rank", 0, context.getRank());
 930         assertTrue("parseEvent", context.equals(svContext));
 931
 932         // Position the trace at event NB_READS
 933         for (int i = 1; i < NB_READS; i++) {
 934             event = fTrace.getNext(context);
 935             assertEquals("Event timestamp", i, event.getTimestamp().getValue());
 936         }
 937
 938         svContext = new TmfContext(context);
 939         event = fTrace.parseEvent(context);
 940         assertEquals("Event timestamp", NB_READS, event.getTimestamp().getValue());
 941         assertEquals("Event rank", NB_READS -1 , context.getRank());
 942         assertTrue("parseEvent", context.equals(svContext));
 943
 944         event = fTrace.parseEvent(context);
 945         assertEquals("Event timestamp", NB_READS, event.getTimestamp().getValue());
 946         assertEquals("Event rank", NB_READS - 1, context.getRank());
 947         assertTrue("parseEvent", context.equals(svContext));
 948     }
 949
 950     // ------------------------------------------------------------------------
 951     // readNextEvent - updates the context
 952     // ------------------------------------------------------------------------
 953
 954     public void testReadNextEvent() throws Exception {
 955
 956         final int NB_READS = 20;
 957
 958         // On lower bound, returns the first event (ts = 1)
 959         final ITmfContext context = fTrace.seekEvent(new TmfTimestamp(0, SCALE, 0));
 960
 961         // Read NB_EVENTS
 962         ITmfEvent event;
 963         for (int i = 0; i < NB_READS; i++) {
 964             event = fTrace.getNext(context);
 965             assertEquals("Event timestamp", i + 1, event.getTimestamp().getValue());
 966             assertEquals("Event rank", i + 1, context.getRank());
 967         }
 968
 969         // Make sure we stay positioned
 970         event = fTrace.parseEvent(context);
 971         assertEquals("Event timestamp", NB_READS + 1, event.getTimestamp().getValue());
 972         assertEquals("Event rank", NB_READS, context.getRank());
 973     }
 974
 975     // ------------------------------------------------------------------------
 976     // processRequest
 977     // ------------------------------------------------------------------------
 978
 979     @SuppressWarnings("unchecked")
 980     public void testProcessEventRequestForAllEvents() throws Exception {
 981         final int BLOCK_SIZE =  1;
 982         final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
 983
 984         final TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BIG_BANG, TmfTimestamp.BIG_CRUNCH);
 985         final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, NB_EVENTS, BLOCK_SIZE) {
 986             @Override
 987             public void handleData(final TmfEvent event) {
 988                 super.handleData(event);
 989                 requestedEvents.add(event);
 990             }
 991         };
 992         final ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class);
 993         providers[0].sendRequest(request);
 994         request.waitForCompletion();
 995
 996         assertEquals("nbEvents", NB_EVENTS, requestedEvents.size());
 997         assertTrue("isCompleted",  request.isCompleted());
 998         assertFalse("isCancelled", request.isCancelled());
 999
1000         // Ensure that we have distinct events.
1001         // Don't go overboard: we are not validating the stub!
1002         for (int i = 0; i < NB_EVENTS; i++) {
1003             assertEquals("Distinct events", i + 1, requestedEvents.get(i).getTimestamp().getValue());
1004         }
1005     }
1006
1007     @SuppressWarnings("unchecked")
1008     public void testProcessEventRequestForNbEvents() throws Exception {
1009         final int BLOCK_SIZE = 100;
1010         final int NB_EVENTS  = 1000;
1011         final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
1012
1013         final TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BIG_BANG, TmfTimestamp.BIG_CRUNCH);
1014         final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, NB_EVENTS, BLOCK_SIZE) {
1015             @Override
1016             public void handleData(final TmfEvent event) {
1017                 super.handleData(event);
1018                 requestedEvents.add(event);
1019             }
1020         };
1021         final ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class);
1022         providers[0].sendRequest(request);
1023         request.waitForCompletion();
1024
1025         assertEquals("nbEvents", NB_EVENTS, requestedEvents.size());
1026         assertTrue("isCompleted",  request.isCompleted());
1027         assertFalse("isCancelled", request.isCancelled());
1028
1029         // Ensure that we have distinct events.
1030         // Don't go overboard: we are not validating the stub!
1031         for (int i = 0; i < NB_EVENTS; i++) {
1032             assertEquals("Distinct events", i + 1, requestedEvents.get(i).getTimestamp().getValue());
1033         }
1034     }
1035
1036     @SuppressWarnings("unchecked")
1037     public void testProcessEventRequestForSomeEvents() throws Exception {
1038         final int BLOCK_SIZE =  1;
1039         final long startTime = 100;
1040         final int NB_EVENTS  = 1000;
1041         final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
1042
1043         final TmfTimeRange range = new TmfTimeRange(new TmfTimestamp(startTime, SCALE), TmfTimestamp.BIG_CRUNCH);
1044         final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, NB_EVENTS, BLOCK_SIZE) {
1045             @Override
1046             public void handleData(final TmfEvent event) {
1047                 super.handleData(event);
1048                 requestedEvents.add(event);
1049             }
1050         };
1051         final ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class);
1052         providers[0].sendRequest(request);
1053         request.waitForCompletion();
1054
1055         assertEquals("nbEvents", NB_EVENTS, requestedEvents.size());
1056         assertTrue("isCompleted",  request.isCompleted());
1057         assertFalse("isCancelled", request.isCancelled());
1058
1059         // Ensure that we have distinct events.
1060         // Don't go overboard: we are not validating the stub!
1061         for (int i = 0; i < NB_EVENTS; i++) {
1062             assertEquals("Distinct events", startTime + i, requestedEvents.get(i).getTimestamp().getValue());
1063         }
1064     }
1065
1066     @SuppressWarnings("unchecked")
1067     public void testProcessEventRequestForOtherEvents() throws Exception {
1068         final int BLOCK_SIZE =  1;
1069         final int startIndex = 99;
1070         final long startTime = 100;
1071         final int NB_EVENTS  = 1000;
1072         final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
1073
1074         final TmfTimeRange range = new TmfTimeRange(new TmfTimestamp(startTime, SCALE), TmfTimestamp.BIG_CRUNCH);
1075         final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, startIndex, NB_EVENTS, BLOCK_SIZE) {
1076             @Override
1077             public void handleData(final TmfEvent event) {
1078                 super.handleData(event);
1079                 requestedEvents.add(event);
1080             }
1081         };
1082         final ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class);
1083         providers[0].sendRequest(request);
1084         request.waitForCompletion();
1085
1086         assertEquals("nbEvents", NB_EVENTS, requestedEvents.size());
1087         assertTrue("isCompleted",  request.isCompleted());
1088         assertFalse("isCancelled", request.isCancelled());
1089
1090         // Ensure that we have distinct events.
1091         // Don't go overboard: we are not validating the stub!
1092         for (int i = 0; i < NB_EVENTS; i++) {
1093             assertEquals("Distinct events", startTime + i, requestedEvents.get(i).getTimestamp().getValue());
1094         }
1095     }
1096
1097     @SuppressWarnings("unchecked")
1098     public void testProcessDataRequestForSomeEvents() throws Exception {
1099         final int startIndex = 100;
1100         final int NB_EVENTS  = 1000;
1101         final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
1102
1103         final TmfDataRequest<TmfEvent> request = new TmfDataRequest<TmfEvent>(TmfEvent.class, startIndex, NB_EVENTS) {
1104             @Override
1105             public void handleData(final TmfEvent event) {
1106                 super.handleData(event);
1107                 requestedEvents.add(event);
1108             }
1109         };
1110         final ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class);
1111         providers[0].sendRequest(request);
1112         request.waitForCompletion();
1113
1114         assertEquals("nbEvents", NB_EVENTS, requestedEvents.size());
1115         assertTrue("isCompleted",  request.isCompleted());
1116         assertFalse("isCancelled", request.isCancelled());
1117
1118         // Ensure that we have distinct events.
1119         // Don't go overboard: we are not validating the stub!
1120         for (int i = 0; i < NB_EVENTS; i++) {
1121             assertEquals("Distinct events", startIndex + 1 + i, requestedEvents.get(i).getTimestamp().getValue());
1122         }
1123     }
1124
1125     // ------------------------------------------------------------------------
1126     // cancel
1127     // ------------------------------------------------------------------------
1128
1129     @SuppressWarnings("unchecked")
1130     public void testCancel() throws Exception {
1131         final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
1132
1133         final TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BIG_BANG, TmfTimestamp.BIG_CRUNCH);
1134         final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, NB_EVENTS, BLOCK_SIZE) {
1135             int nbRead = 0;
1136             @Override
1137             public void handleData(final TmfEvent event) {
1138                 super.handleData(event);
1139                 requestedEvents.add(event);
1140                 if (++nbRead == BLOCK_SIZE) {
1141                     cancel();
1142                 }
1143             }
1144         };
1145         final ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class);
1146         providers[0].sendRequest(request);
1147         request.waitForCompletion();
1148
1149         assertEquals("nbEvents",  BLOCK_SIZE, requestedEvents.size());
1150         assertTrue("isCompleted", request.isCompleted());
1151         assertTrue("isCancelled", request.isCancelled());
1152     }
1153
1154     // ------------------------------------------------------------------------
1155     // toString
1156     // ------------------------------------------------------------------------
1157
1158     public void testDefaultTmfTraceStub() throws Exception {
1159         assertFalse ("Open trace", fTrace == null);
1160         assertEquals("getType",  TmfEvent.class, fTrace.getType());
1161         assertNull  ("getResource", fTrace.getResource());
1162         assertEquals("getCacheSize", BLOCK_SIZE, fTrace.getCacheSize());
1163         assertEquals("getStreamingInterval", 0, fTrace.getStreamingInterval());
1164         assertEquals("getName", TEST_STREAM, fTrace.getName());
1165
1166         assertEquals("getNbEvents",    NB_EVENTS, fTrace.getNbEvents());
1167         assertEquals("getRange-start", 1,         fTrace.getTimeRange().getStartTime().getValue());
1168         assertEquals("getRange-end",   NB_EVENTS, fTrace.getTimeRange().getEndTime().getValue());
1169         assertEquals("getStartTime",   1,         fTrace.getStartTime().getValue());
1170         assertEquals("getEndTime",     NB_EVENTS, fTrace.getEndTime().getValue());
1171
1172         String expected = "TmfTrace [fPath=" + fTrace.getPath() + ", fCacheSize=" + fTrace.getCacheSize() +
1173                 ", fNbEvents=" + fTrace.getNbEvents() + ", fStartTime=" + fTrace.getStartTime() +
1174                 ", fEndTime=" + fTrace.getEndTime() + ", fStreamingInterval=" + fTrace.getStreamingInterval() +
1175                 "]";
1176         assertEquals("toString", expected, fTrace.toString());
1177     }
1178
1179 }