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     public void testSetNbEvents() throws Exception {
 501         final TmfTraceStub trace = new TmfTraceStub(fTrace);
 502         trace.indexTrace();
 503
 504         assertEquals("getNbEvents", NB_EVENTS, trace.getNbEvents());
 505
 506         trace.setNbEvents(0);
 507         assertEquals("getNbEvents", 0, trace.getNbEvents());
 508
 509         trace.setNbEvents(-1);
 510         assertEquals("getNbEvents", 0, trace.getNbEvents());
 511
 512         trace.setNbEvents(NB_EVENTS + 1);
 513         assertEquals("getNbEvents", NB_EVENTS + 1, trace.getNbEvents());
 514
 515         trace.setNbEvents(NB_EVENTS);
 516         assertEquals("getNbEvents", NB_EVENTS, trace.getNbEvents());
 517
 518         trace.dispose();
 519     }
 520
 521     // ------------------------------------------------------------------------
 522     // seekEvent on location (note: does not reliably set the rank)
 523     // ------------------------------------------------------------------------
 524
 525     public void testSeekEventOnCacheBoundary() throws Exception {
 526
 527         // Position trace at event rank 0
 528         ITmfContext context = fTrace.seekEvent(0);
 529         ITmfEvent event = fTrace.parseEvent(context);
 530         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 531         assertEquals("Event rank", 0, context.getRank());
 532
 533         context = fTrace.seekEvent(context.getLocation());
 534         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 535
 536         event = fTrace.parseEvent(context);
 537         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 538         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 539
 540         event = fTrace.getNext(context);
 541         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 542         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 543
 544         // Position trace at event rank 1000
 545         ITmfContext tmpContext = fTrace.seekEvent(new TmfTimestamp(1001, SCALE, 0));
 546         context = fTrace.seekEvent(tmpContext.getLocation());
 547         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 548
 549         event = fTrace.parseEvent(context);
 550         assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
 551         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 552
 553         event = fTrace.getNext(context);
 554         assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
 555         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 556
 557         // Position trace at event rank 4000
 558         tmpContext = fTrace.seekEvent(new TmfTimestamp(4001, SCALE, 0));
 559         context = fTrace.seekEvent(tmpContext.getLocation());
 560         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 561
 562         event = fTrace.parseEvent(context);
 563         assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
 564         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 565
 566         event = fTrace.getNext(context);
 567         assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
 568         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 569     }
 570
 571     public void testSeekEventNotOnCacheBoundary() throws Exception {
 572
 573         // Position trace at event rank 9
 574         ITmfContext tmpContext = fTrace.seekEvent(new TmfTimestamp(10, SCALE, 0));
 575         TmfContext context = fTrace.seekEvent(tmpContext.getLocation());
 576         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 577
 578         ITmfEvent event = fTrace.parseEvent(context);
 579         assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
 580         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 581
 582         event = fTrace.getNext(context);
 583         assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
 584         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 585
 586         // Position trace at event rank 999
 587         tmpContext = fTrace.seekEvent(new TmfTimestamp(1000, SCALE, 0));
 588         context = fTrace.seekEvent(tmpContext.getLocation());
 589         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 590
 591         event = fTrace.parseEvent(context);
 592         assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
 593         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 594
 595         event = fTrace.getNext(context);
 596         assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
 597         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 598
 599         // Position trace at event rank 1001
 600         tmpContext = fTrace.seekEvent(new TmfTimestamp(1002, SCALE, 0));
 601         context = fTrace.seekEvent(tmpContext.getLocation());
 602         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 603
 604         event = fTrace.parseEvent(context);
 605         assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
 606         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 607
 608         event = fTrace.getNext(context);
 609         assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
 610         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 611
 612         // Position trace at event rank 4500
 613         tmpContext = fTrace.seekEvent(new TmfTimestamp(4501, SCALE, 0));
 614         context = fTrace.seekEvent(tmpContext.getLocation());
 615         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 616
 617         event = fTrace.parseEvent(context);
 618         assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
 619         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 620
 621         event = fTrace.getNext(context);
 622         assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
 623         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 624     }
 625
 626     public void testSeekEventOutOfScope() throws Exception {
 627
 628         // Position trace at beginning
 629         ITmfContext tmpContext = fTrace.seekEvent(0);
 630         ITmfContext context = fTrace.seekEvent(tmpContext.getLocation());
 631         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 632
 633         ITmfEvent event = fTrace.parseEvent(context);
 634         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 635         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 636
 637         event = fTrace.getNext(context);
 638         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 639         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 640
 641         // Position trace at event passed the end
 642         context = fTrace.seekEvent(new TmfTimestamp(NB_EVENTS + 1, SCALE, 0));
 643         assertNull("Event timestamp", context.getLocation());
 644         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 645
 646         event = fTrace.getNext(context);
 647         assertNull("Event", event);
 648     }
 649
 650     // ------------------------------------------------------------------------
 651     // seekEvent on timestamp (note: does not reliably set the rank)
 652     // ------------------------------------------------------------------------
 653
 654     public void testSeekEventOnNullTimestamp() throws Exception {
 655
 656         // Position trace at event rank 0
 657         ITmfContext context = fTrace.seekEvent((ITmfTimestamp) null);
 658         assertEquals("Event rank", 0, context.getRank());
 659
 660         ITmfEvent event = fTrace.parseEvent(context);
 661         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 662         assertEquals("Event rank", 0, context.getRank());
 663     }
 664
 665     public void testSeekEventOnTimestampOnCacheBoundary() throws Exception {
 666
 667         // Position trace at event rank 0
 668         ITmfContext context = fTrace.seekEvent(new TmfTimestamp(1, SCALE, 0));
 669         assertEquals("Event rank", 0, context.getRank());
 670
 671         ITmfEvent event = fTrace.parseEvent(context);
 672         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 673         assertEquals("Event rank", 0, context.getRank());
 674
 675         event = fTrace.getNext(context);
 676         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 677         assertEquals("Event rank", 1, context.getRank());
 678
 679         // Position trace at event rank 1000
 680         context = fTrace.seekEvent(new TmfTimestamp(1001, SCALE, 0));
 681         assertEquals("Event rank", 1000, context.getRank());
 682
 683         event = fTrace.parseEvent(context);
 684         assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
 685         assertEquals("Event rank", 1000, context.getRank());
 686
 687         event = fTrace.getNext(context);
 688         assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
 689         assertEquals("Event rank", 1001, context.getRank());
 690
 691         // Position trace at event rank 4000
 692         context = fTrace.seekEvent(new TmfTimestamp(4001, SCALE, 0));
 693         assertEquals("Event rank", 4000, context.getRank());
 694
 695         event = fTrace.parseEvent(context);
 696         assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
 697         assertEquals("Event rank", 4000, context.getRank());
 698
 699         event = fTrace.getNext(context);
 700         assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
 701         assertEquals("Event rank", 4001, context.getRank());
 702     }
 703
 704     public void testSeekEventOnTimestampNotOnCacheBoundary() throws Exception {
 705
 706         // Position trace at event rank 1
 707         ITmfContext context = fTrace.seekEvent(new TmfTimestamp(2, SCALE, 0));
 708         assertEquals("Event rank", 1, context.getRank());
 709
 710         ITmfEvent event = fTrace.parseEvent(context);
 711         assertEquals("Event timestamp", 2, event.getTimestamp().getValue());
 712         assertEquals("Event rank", 1, context.getRank());
 713
 714         event = fTrace.getNext(context);
 715         assertEquals("Event timestamp", 2, event.getTimestamp().getValue());
 716         assertEquals("Event rank", 2, context.getRank());
 717
 718         // Position trace at event rank 9
 719         context = fTrace.seekEvent(new TmfTimestamp(10, SCALE, 0));
 720         assertEquals("Event rank", 9, context.getRank());
 721
 722         event = fTrace.parseEvent(context);
 723         assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
 724         assertEquals("Event rank", 9, context.getRank());
 725
 726         event = fTrace.getNext(context);
 727         assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
 728         assertEquals("Event rank", 10, context.getRank());
 729
 730         // Position trace at event rank 999
 731         context = fTrace.seekEvent(new TmfTimestamp(1000, SCALE, 0));
 732         assertEquals("Event rank", 999, context.getRank());
 733
 734         event = fTrace.parseEvent(context);
 735         assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
 736         assertEquals("Event rank", 999, context.getRank());
 737
 738         event = fTrace.getNext(context);
 739         assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
 740         assertEquals("Event rank", 1000, context.getRank());
 741
 742         // Position trace at event rank 1001
 743         context = fTrace.seekEvent(new TmfTimestamp(1002, SCALE, 0));
 744         assertEquals("Event rank", 1001, context.getRank());
 745
 746         event = fTrace.parseEvent(context);
 747         assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
 748         assertEquals("Event rank", 1001, context.getRank());
 749
 750         event = fTrace.getNext(context);
 751         assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
 752         assertEquals("Event rank", 1002, context.getRank());
 753
 754         // Position trace at event rank 4500
 755         context = fTrace.seekEvent(new TmfTimestamp(4501, SCALE, 0));
 756         assertEquals("Event rank", 4500, context.getRank());
 757
 758         event = fTrace.parseEvent(context);
 759         assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
 760         assertEquals("Event rank", 4500, context.getRank());
 761
 762         event = fTrace.getNext(context);
 763         assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
 764         assertEquals("Event rank", 4501, context.getRank());
 765     }
 766
 767     public void testSeekEventOnTimestampOutOfScope() throws Exception {
 768
 769         // Position trace at beginning
 770         ITmfContext context = fTrace.seekEvent(new TmfTimestamp(-1, SCALE, 0));
 771         assertEquals("Event rank", 0, context.getRank());
 772
 773         ITmfEvent event = fTrace.parseEvent(context);
 774         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 775         assertEquals("Event rank", 0, context.getRank());
 776
 777         event = fTrace.getNext(context);
 778         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 779         assertEquals("Event rank", 1, context.getRank());
 780
 781         // Position trace at event passed the end
 782         context = fTrace.seekEvent(new TmfTimestamp(NB_EVENTS + 1, SCALE, 0));
 783         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 784
 785         event = fTrace.parseEvent(context);
 786         assertEquals("Event timestamp", null, event);
 787         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 788
 789         event = fTrace.getNext(context);
 790         assertEquals("Event timestamp", null, event);
 791         assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
 792     }
 793
 794     // ------------------------------------------------------------------------
 795     // seekEvent on rank
 796     // ------------------------------------------------------------------------
 797
 798     public void testSeekEventOnNegativeRank() throws Exception {
 799
 800         // Position trace at event rank 0
 801         ITmfContext context = fTrace.seekEvent(-1);
 802         assertEquals("Event rank", 0, context.getRank());
 803
 804         ITmfEvent event = fTrace.parseEvent(context);
 805         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 806         assertEquals("Event rank", 0, context.getRank());
 807     }
 808
 809     public void testSeekOnRankOnCacheBoundary() throws Exception {
 810
 811         // On lower bound, returns the first event (ts = 1)
 812         ITmfContext context = fTrace.seekEvent(0);
 813         assertEquals("Event rank", 0, context.getRank());
 814
 815         ITmfEvent event = fTrace.parseEvent(context);
 816         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 817         assertEquals("Event rank", 0, context.getRank());
 818
 819         event = fTrace.getNext(context);
 820         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 821         assertEquals("Event rank", 1, context.getRank());
 822
 823         // Position trace at event rank 1000
 824         context = fTrace.seekEvent(1000);
 825         assertEquals("Event rank", 1000, context.getRank());
 826
 827         event = fTrace.parseEvent(context);
 828         assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
 829         assertEquals("Event rank", 1000, context.getRank());
 830
 831         event = fTrace.getNext(context);
 832         assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
 833         assertEquals("Event rank", 1001, context.getRank());
 834
 835         // Position trace at event rank 4000
 836         context = fTrace.seekEvent(4000);
 837         assertEquals("Event rank", 4000, context.getRank());
 838
 839         event = fTrace.parseEvent(context);
 840         assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
 841         assertEquals("Event rank", 4000, context.getRank());
 842
 843         event = fTrace.getNext(context);
 844         assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
 845         assertEquals("Event rank", 4001, context.getRank());
 846     }
 847
 848     public void testSeekOnRankNotOnCacheBoundary() throws Exception {
 849
 850         // Position trace at event rank 9
 851         ITmfContext context = fTrace.seekEvent(9);
 852         assertEquals("Event rank", 9, context.getRank());
 853
 854         ITmfEvent event = fTrace.parseEvent(context);
 855         assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
 856         assertEquals("Event rank", 9, context.getRank());
 857
 858         event = fTrace.getNext(context);
 859         assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
 860         assertEquals("Event rank", 10, context.getRank());
 861
 862         // Position trace at event rank 999
 863         context = fTrace.seekEvent(999);
 864         assertEquals("Event rank", 999, context.getRank());
 865
 866         event = fTrace.parseEvent(context);
 867         assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
 868         assertEquals("Event rank", 999, context.getRank());
 869
 870         event = fTrace.getNext(context);
 871         assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
 872         assertEquals("Event rank", 1000, context.getRank());
 873
 874         // Position trace at event rank 1001
 875         context = fTrace.seekEvent(1001);
 876         assertEquals("Event rank", 1001, context.getRank());
 877
 878         event = fTrace.parseEvent(context);
 879         assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
 880         assertEquals("Event rank", 1001, context.getRank());
 881
 882         event = fTrace.getNext(context);
 883         assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
 884         assertEquals("Event rank", 1002, context.getRank());
 885
 886         // Position trace at event rank 4500
 887         context = fTrace.seekEvent(4500);
 888         assertEquals("Event rank", 4500, context.getRank());
 889
 890         event = fTrace.parseEvent(context);
 891         assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
 892         assertEquals("Event rank", 4500, context.getRank());
 893
 894         event = fTrace.getNext(context);
 895         assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
 896         assertEquals("Event rank", 4501, context.getRank());
 897     }
 898
 899     public void testSeekEventOnRankOutOfScope() throws Exception {
 900
 901         // Position trace at beginning
 902         ITmfContext context = fTrace.seekEvent(-1);
 903         assertEquals("Event rank", 0, context.getRank());
 904
 905         ITmfEvent event = fTrace.parseEvent(context);
 906         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 907         assertEquals("Event rank", 0, context.getRank());
 908
 909         event = fTrace.getNext(context);
 910         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 911         assertEquals("Event rank", 1, context.getRank());
 912
 913         // Position trace at event passed the end
 914         context = fTrace.seekEvent(NB_EVENTS);
 915         assertEquals("Event rank", NB_EVENTS, context.getRank());
 916
 917         event = fTrace.parseEvent(context);
 918         assertNull("Event", event);
 919         assertEquals("Event rank", NB_EVENTS, context.getRank());
 920
 921         event = fTrace.getNext(context);
 922         assertNull("Event", event);
 923         assertEquals("Event rank", NB_EVENTS, context.getRank());
 924     }
 925
 926     // ------------------------------------------------------------------------
 927     // parseEvent - make sure parseEvent doesn't update the context
 928     // ------------------------------------------------------------------------
 929
 930     public void testParseEvent() throws Exception {
 931
 932         final int NB_READS = 20;
 933
 934         // On lower bound, returns the first event (ts = 0)
 935         final TmfContext context = (TmfContext) fTrace.seekEvent(new TmfTimestamp(0, SCALE, 0));
 936         TmfContext svContext = new TmfContext(context);
 937
 938         ITmfEvent event = fTrace.parseEvent(context);
 939         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 940         assertEquals("Event rank", 0, context.getRank());
 941         assertTrue("parseEvent", context.equals(svContext));
 942
 943         event = fTrace.parseEvent(context);
 944         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 945         assertEquals("Event rank", 0, context.getRank());
 946         assertTrue("parseEvent", context.equals(svContext));
 947
 948         event = fTrace.parseEvent(context);
 949         assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
 950         assertEquals("Event rank", 0, context.getRank());
 951         assertTrue("parseEvent", context.equals(svContext));
 952
 953         // Position the trace at event NB_READS
 954         for (int i = 1; i < NB_READS; i++) {
 955             event = fTrace.getNext(context);
 956             assertEquals("Event timestamp", i, event.getTimestamp().getValue());
 957         }
 958
 959         svContext = new TmfContext(context);
 960         event = fTrace.parseEvent(context);
 961         assertEquals("Event timestamp", NB_READS, event.getTimestamp().getValue());
 962         assertEquals("Event rank", NB_READS -1 , context.getRank());
 963         assertTrue("parseEvent", context.equals(svContext));
 964
 965         event = fTrace.parseEvent(context);
 966         assertEquals("Event timestamp", NB_READS, event.getTimestamp().getValue());
 967         assertEquals("Event rank", NB_READS - 1, context.getRank());
 968         assertTrue("parseEvent", context.equals(svContext));
 969     }
 970
 971     // ------------------------------------------------------------------------
 972     // readNextEvent - updates the context
 973     // ------------------------------------------------------------------------
 974
 975     public void testReadNextEvent() throws Exception {
 976
 977         final int NB_READS = 20;
 978
 979         // On lower bound, returns the first event (ts = 1)
 980         final ITmfContext context = fTrace.seekEvent(new TmfTimestamp(0, SCALE, 0));
 981
 982         // Read NB_EVENTS
 983         ITmfEvent event;
 984         for (int i = 0; i < NB_READS; i++) {
 985             event = fTrace.getNext(context);
 986             assertEquals("Event timestamp", i + 1, event.getTimestamp().getValue());
 987             assertEquals("Event rank", i + 1, context.getRank());
 988         }
 989
 990         // Make sure we stay positioned
 991         event = fTrace.parseEvent(context);
 992         assertEquals("Event timestamp", NB_READS + 1, event.getTimestamp().getValue());
 993         assertEquals("Event rank", NB_READS, context.getRank());
 994     }
 995
 996     // ------------------------------------------------------------------------
 997     // processRequest
 998     // ------------------------------------------------------------------------
 999
1000     @SuppressWarnings("unchecked")
1001     public void testProcessEventRequestForAllEvents() throws Exception {
1002         final int BLOCK_SIZE =  1;
1003         final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
1004
1005         final TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BIG_BANG, TmfTimestamp.BIG_CRUNCH);
1006         final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, NB_EVENTS, BLOCK_SIZE) {
1007             @Override
1008             public void handleData(final TmfEvent event) {
1009                 super.handleData(event);
1010                 requestedEvents.add(event);
1011             }
1012         };
1013         final ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class);
1014         providers[0].sendRequest(request);
1015         request.waitForCompletion();
1016
1017         assertEquals("nbEvents", NB_EVENTS, requestedEvents.size());
1018         assertTrue("isCompleted",  request.isCompleted());
1019         assertFalse("isCancelled", request.isCancelled());
1020
1021         // Ensure that we have distinct events.
1022         // Don't go overboard: we are not validating the stub!
1023         for (int i = 0; i < NB_EVENTS; i++) {
1024             assertEquals("Distinct events", i + 1, requestedEvents.get(i).getTimestamp().getValue());
1025         }
1026     }
1027
1028     @SuppressWarnings("unchecked")
1029     public void testProcessEventRequestForNbEvents() throws Exception {
1030         final int BLOCK_SIZE = 100;
1031         final int NB_EVENTS  = 1000;
1032         final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
1033
1034         final TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BIG_BANG, TmfTimestamp.BIG_CRUNCH);
1035         final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, NB_EVENTS, BLOCK_SIZE) {
1036             @Override
1037             public void handleData(final TmfEvent event) {
1038                 super.handleData(event);
1039                 requestedEvents.add(event);
1040             }
1041         };
1042         final ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class);
1043         providers[0].sendRequest(request);
1044         request.waitForCompletion();
1045
1046         assertEquals("nbEvents", NB_EVENTS, requestedEvents.size());
1047         assertTrue("isCompleted",  request.isCompleted());
1048         assertFalse("isCancelled", request.isCancelled());
1049
1050         // Ensure that we have distinct events.
1051         // Don't go overboard: we are not validating the stub!
1052         for (int i = 0; i < NB_EVENTS; i++) {
1053             assertEquals("Distinct events", i + 1, requestedEvents.get(i).getTimestamp().getValue());
1054         }
1055     }
1056
1057     @SuppressWarnings("unchecked")
1058     public void testProcessEventRequestForSomeEvents() throws Exception {
1059         final int BLOCK_SIZE =  1;
1060         final long startTime = 100;
1061         final int NB_EVENTS  = 1000;
1062         final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
1063
1064         final TmfTimeRange range = new TmfTimeRange(new TmfTimestamp(startTime, SCALE), TmfTimestamp.BIG_CRUNCH);
1065         final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, NB_EVENTS, BLOCK_SIZE) {
1066             @Override
1067             public void handleData(final TmfEvent event) {
1068                 super.handleData(event);
1069                 requestedEvents.add(event);
1070             }
1071         };
1072         final ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class);
1073         providers[0].sendRequest(request);
1074         request.waitForCompletion();
1075
1076         assertEquals("nbEvents", NB_EVENTS, requestedEvents.size());
1077         assertTrue("isCompleted",  request.isCompleted());
1078         assertFalse("isCancelled", request.isCancelled());
1079
1080         // Ensure that we have distinct events.
1081         // Don't go overboard: we are not validating the stub!
1082         for (int i = 0; i < NB_EVENTS; i++) {
1083             assertEquals("Distinct events", startTime + i, requestedEvents.get(i).getTimestamp().getValue());
1084         }
1085     }
1086
1087     @SuppressWarnings("unchecked")
1088     public void testProcessEventRequestForOtherEvents() throws Exception {
1089         final int BLOCK_SIZE =  1;
1090         final int startIndex = 99;
1091         final long startTime = 100;
1092         final int NB_EVENTS  = 1000;
1093         final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
1094
1095         final TmfTimeRange range = new TmfTimeRange(new TmfTimestamp(startTime, SCALE), TmfTimestamp.BIG_CRUNCH);
1096         final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, startIndex, NB_EVENTS, BLOCK_SIZE) {
1097             @Override
1098             public void handleData(final TmfEvent event) {
1099                 super.handleData(event);
1100                 requestedEvents.add(event);
1101             }
1102         };
1103         final ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class);
1104         providers[0].sendRequest(request);
1105         request.waitForCompletion();
1106
1107         assertEquals("nbEvents", NB_EVENTS, requestedEvents.size());
1108         assertTrue("isCompleted",  request.isCompleted());
1109         assertFalse("isCancelled", request.isCancelled());
1110
1111         // Ensure that we have distinct events.
1112         // Don't go overboard: we are not validating the stub!
1113         for (int i = 0; i < NB_EVENTS; i++) {
1114             assertEquals("Distinct events", startTime + i, requestedEvents.get(i).getTimestamp().getValue());
1115         }
1116     }
1117
1118     @SuppressWarnings("unchecked")
1119     public void testProcessDataRequestForSomeEvents() throws Exception {
1120         final int startIndex = 100;
1121         final int NB_EVENTS  = 1000;
1122         final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
1123
1124         final TmfDataRequest<TmfEvent> request = new TmfDataRequest<TmfEvent>(TmfEvent.class, startIndex, NB_EVENTS) {
1125             @Override
1126             public void handleData(final TmfEvent event) {
1127                 super.handleData(event);
1128                 requestedEvents.add(event);
1129             }
1130         };
1131         final ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class);
1132         providers[0].sendRequest(request);
1133         request.waitForCompletion();
1134
1135         assertEquals("nbEvents", NB_EVENTS, requestedEvents.size());
1136         assertTrue("isCompleted",  request.isCompleted());
1137         assertFalse("isCancelled", request.isCancelled());
1138
1139         // Ensure that we have distinct events.
1140         // Don't go overboard: we are not validating the stub!
1141         for (int i = 0; i < NB_EVENTS; i++) {
1142             assertEquals("Distinct events", startIndex + 1 + i, requestedEvents.get(i).getTimestamp().getValue());
1143         }
1144     }
1145
1146     // ------------------------------------------------------------------------
1147     // cancel
1148     // ------------------------------------------------------------------------
1149
1150     @SuppressWarnings("unchecked")
1151     public void testCancel() throws Exception {
1152         final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();
1153
1154         final TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BIG_BANG, TmfTimestamp.BIG_CRUNCH);
1155         final TmfEventRequest<TmfEvent> request = new TmfEventRequest<TmfEvent>(TmfEvent.class, range, NB_EVENTS, BLOCK_SIZE) {
1156             int nbRead = 0;
1157             @Override
1158             public void handleData(final TmfEvent event) {
1159                 super.handleData(event);
1160                 requestedEvents.add(event);
1161                 if (++nbRead == BLOCK_SIZE) {
1162                     cancel();
1163                 }
1164             }
1165         };
1166         final ITmfDataProvider<TmfEvent>[] providers = (ITmfDataProvider<TmfEvent>[]) TmfProviderManager.getProviders(TmfEvent.class, TmfTraceStub.class);
1167         providers[0].sendRequest(request);
1168         request.waitForCompletion();
1169
1170         assertEquals("nbEvents",  BLOCK_SIZE, requestedEvents.size());
1171         assertTrue("isCompleted", request.isCompleted());
1172         assertTrue("isCancelled", request.isCancelled());
1173     }
1174
1175     // ------------------------------------------------------------------------
1176     // toString
1177     // ------------------------------------------------------------------------
1178
1179     public void testDefaultTmfTraceStub() throws Exception {
1180         assertFalse ("Open trace", fTrace == null);
1181         assertEquals("getType",  TmfEvent.class, fTrace.getType());
1182         assertNull  ("getResource", fTrace.getResource());
1183         assertEquals("getCacheSize", BLOCK_SIZE, fTrace.getCacheSize());
1184         assertEquals("getStreamingInterval", 0, fTrace.getStreamingInterval());
1185         assertEquals("getName", TEST_STREAM, fTrace.getName());
1186
1187         assertEquals("getNbEvents",    NB_EVENTS, fTrace.getNbEvents());
1188         assertEquals("getRange-start", 1,         fTrace.getTimeRange().getStartTime().getValue());
1189         assertEquals("getRange-end",   NB_EVENTS, fTrace.getTimeRange().getEndTime().getValue());
1190         assertEquals("getStartTime",   1,         fTrace.getStartTime().getValue());
1191         assertEquals("getEndTime",     NB_EVENTS, fTrace.getEndTime().getValue());
1192
1193         String expected = "TmfTrace [fPath=" + fTrace.getPath() + ", fCacheSize=" + fTrace.getCacheSize() +
1194                 ", fNbEvents=" + fTrace.getNbEvents() + ", fStartTime=" + fTrace.getStartTime() +
1195                 ", fEndTime=" + fTrace.getEndTime() + ", fStreamingInterval=" + fTrace.getStreamingInterval() +
1196                 "]";
1197         assertEquals("toString", expected, fTrace.toString());
1198     }
1199
1200 }