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/*******************************************************************************
* Copyright (c) 2009, 2017 Ericsson
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License 2.0 which
* accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Francois Chouinard - Initial API and implementation
* Francois Chouinard - Adapted for TMF Trace Model 1.0
* Alexandre Montplaisir - Port to JUnit4
*******************************************************************************/
package org.eclipse.tracecompass.tmf.core.tests.trace;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.util.Vector;
import java.util.concurrent.TimeUnit;
import org.eclipse.tracecompass.internal.tmf.core.component.TmfProviderManager;
import org.eclipse.tracecompass.tmf.core.analysis.IAnalysisModule;
import org.eclipse.tracecompass.tmf.core.component.ITmfEventProvider;
import org.eclipse.tracecompass.tmf.core.event.ITmfEvent;
import org.eclipse.tracecompass.tmf.core.event.aspect.ITmfEventAspect;
import org.eclipse.tracecompass.tmf.core.exceptions.TmfTraceException;
import org.eclipse.tracecompass.tmf.core.request.ITmfEventRequest.ExecutionType;
import org.eclipse.tracecompass.tmf.core.request.TmfEventRequest;
import org.eclipse.tracecompass.tmf.core.signal.TmfSignalManager;
import org.eclipse.tracecompass.tmf.core.signal.TmfTraceOpenedSignal;
import org.eclipse.tracecompass.tmf.core.tests.shared.TmfTestTrace;
import org.eclipse.tracecompass.tmf.core.timestamp.ITmfTimestamp;
import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimeRange;
import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimestamp;
import org.eclipse.tracecompass.tmf.core.trace.ITmfContext;
import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
import org.eclipse.tracecompass.tmf.core.trace.TmfContext;
import org.eclipse.tracecompass.tmf.core.trace.TmfTrace;
import org.eclipse.tracecompass.tmf.core.trace.experiment.TmfExperiment;
import org.eclipse.tracecompass.tmf.core.trace.location.ITmfLocation;
import org.eclipse.tracecompass.tmf.tests.stubs.analysis.TestAnalysis;
import org.eclipse.tracecompass.tmf.tests.stubs.trace.TmfTraceStub;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestRule;
import org.junit.rules.Timeout;
/**
* Test suite for the TmfTrace class.
*/
@SuppressWarnings("javadoc")
public class TmfTraceTest {
/** Time-out tests after 1 minute. */
@Rule
public TestRule globalTimeout = new Timeout(1, TimeUnit.MINUTES);
// ------------------------------------------------------------------------
// Variables
// ------------------------------------------------------------------------
private static final TmfTestTrace TEST_TRACE = TmfTestTrace.A_TEST_10K;
private static final long DEFAULT_INITIAL_OFFSET_VALUE = (1L * 100 * 1000 * 1000); // .1sec
private static final int NB_EVENTS = 10000;
private TmfTraceStub fTrace = null;
private static int SCALE = -3;
// ------------------------------------------------------------------------
// Housekeeping
// ------------------------------------------------------------------------
@Before
public void setUp() {
try {
fTrace = new TmfTraceStub(TEST_TRACE.getFullPath(), ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, false, null);
TmfSignalManager.deregister(fTrace);
fTrace.indexTrace(true);
} catch (final TmfTraceException e) {
e.printStackTrace();
}
}
@After
public void tearDown() {
fTrace.dispose();
fTrace = null;
assertEquals(0, TmfProviderManager.getProviders(ITmfEvent.class).length);
}
// ------------------------------------------------------------------------
// Constructors
// ------------------------------------------------------------------------
@Test
public void testFullConstructor() throws TmfTraceException {
TmfTraceStub trace = new TmfTraceStub(TEST_TRACE.getFullPath(), ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, false, null);
trace.indexTrace(true);
assertEquals("getEventType", ITmfEvent.class, trace.getEventType());
assertNull("getResource", trace.getResource());
assertEquals("getPath", TEST_TRACE.getFullPath(), trace.getPath());
assertEquals("getCacheSize", ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, trace.getCacheSize());
assertEquals("getStreamingInterval", 0, trace.getStreamingInterval());
assertEquals("getName", TEST_TRACE.getPath(), trace.getName());
assertEquals("getNbEvents", NB_EVENTS, trace.getNbEvents());
assertEquals("getRange-start", 1, trace.getTimeRange().getStartTime().getValue());
assertEquals("getRange-end", NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
assertEquals("getStartTime", 1, trace.getStartTime().getValue());
assertEquals("getEndTime", NB_EVENTS, trace.getEndTime().getValue());
trace.dispose();
}
@Test
public void testLiveTraceConstructor() throws TmfTraceException {
final long interval = 100;
TmfTraceStub trace = new TmfTraceStub(TEST_TRACE.getFullPath(), ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, interval);
trace.indexTrace(true);
assertEquals("getEventType", ITmfEvent.class, trace.getEventType());
assertNull("getResource", trace.getResource());
assertEquals("getPath", TEST_TRACE.getFullPath(), trace.getPath());
assertEquals("getCacheSize", ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, trace.getCacheSize());
assertEquals("getStreamingInterval", interval, trace.getStreamingInterval());
assertEquals("getName", TEST_TRACE.getPath(), trace.getName());
assertEquals("getNbEvents", NB_EVENTS, trace.getNbEvents());
assertEquals("getRange-start", 1, trace.getTimeRange().getStartTime().getValue());
assertEquals("getRange-end", NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
assertEquals("getStartTime", 1, trace.getStartTime().getValue());
assertEquals("getEndTime", NB_EVENTS, trace.getEndTime().getValue());
trace.dispose();
}
@Test
public void testCopyConstructor() throws TmfTraceException {
TmfTraceStub original = new TmfTraceStub(TEST_TRACE.getFullPath(), ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, false, null);
TmfTraceStub trace = new TmfTraceStub(original);
trace.indexTrace(true);
assertEquals("getEventType", ITmfEvent.class, trace.getEventType());
assertNull("getResource", trace.getResource());
assertEquals("getPath", TEST_TRACE.getFullPath(), trace.getPath());
assertEquals("getCacheSize", ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, trace.getCacheSize());
assertEquals("getStreamingInterval", 0, trace.getStreamingInterval());
assertEquals("getName", TEST_TRACE.getPath(), trace.getName());
assertEquals("getNbEvents", NB_EVENTS, trace.getNbEvents());
assertEquals("getRange-start", 1, trace.getTimeRange().getStartTime().getValue());
assertEquals("getRange-end", NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
assertEquals("getStartTime", 1, trace.getStartTime().getValue());
assertEquals("getEndTime", NB_EVENTS, trace.getEndTime().getValue());
original.dispose();
trace.dispose();
// Test the copy of a null trace
try {
new TmfTraceStub((TmfTraceStub) null);
fail("Missing exception");
} catch (final IllegalArgumentException e) {
// test passed
} catch (final Exception e) {
fail("Unexpected exception");
}
}
// ------------------------------------------------------------------------
// Trace initialization
// ------------------------------------------------------------------------
@Test
public void testInitializeNullPath() {
// Instantiate an "empty" trace
final TmfTraceStub trace = new TmfTraceStub();
try {
trace.initialize(null, null, ITmfEvent.class);
fail("TmfTrace.initialize() - no exception thrown");
} catch (TmfTraceException e) {
// Success
trace.dispose();
} catch (Exception e) {
fail("TmfTrace.initialize() - wrong exception thrown");
}
}
@Test
public void testInitializeSimplePath() {
// Instantiate an "empty" trace
final TmfTraceStub trace = new TmfTraceStub();
// Path == trace name
String path = "TraceName";
try {
trace.initialize(null, path, ITmfEvent.class);
} catch (Exception e) {
fail("TmfTrace.initialize() - Exception thrown");
}
assertEquals("getEventType", ITmfEvent.class, trace.getEventType());
assertNull("getResource", trace.getResource());
assertEquals("getPath", path, trace.getPath());
assertEquals("getCacheSize", ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, trace.getCacheSize());
assertEquals("getStreamingInterval", 0, trace.getStreamingInterval());
assertEquals("getName", path, trace.getName());
assertEquals("getNbEvents", 0, trace.getNbEvents());
assertEquals("getRange-start", Long.MIN_VALUE, trace.getTimeRange().getStartTime().getValue());
assertEquals("getRange-end", Long.MIN_VALUE, trace.getTimeRange().getEndTime().getValue());
assertEquals("getStartTime", Long.MIN_VALUE, trace.getStartTime().getValue());
assertEquals("getEndTime", Long.MIN_VALUE, trace.getEndTime().getValue());
trace.dispose();
}
@Test
public void testInitializeNormalPath() {
// Instantiate an "empty" trace
final TmfTraceStub trace = new TmfTraceStub();
// Path == trace name
String name = "TraceName";
String path = "/my/trace/path/" + name;
try {
trace.initialize(null, path, ITmfEvent.class);
} catch (Exception e) {
fail("TmfTrace.initialize() - Exception thrown");
}
assertEquals("getEventType", ITmfEvent.class, trace.getEventType());
assertNull("getResource", trace.getResource());
assertEquals("getPath", path, trace.getPath());
assertEquals("getCacheSize", ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, trace.getCacheSize());
assertEquals("getStreamingInterval", 0, trace.getStreamingInterval());
assertEquals("getName", name, trace.getName());
assertEquals("getNbEvents", 0, trace.getNbEvents());
assertEquals("getRange-start", Long.MIN_VALUE, trace.getTimeRange().getStartTime().getValue());
assertEquals("getRange-end", Long.MIN_VALUE, trace.getTimeRange().getEndTime().getValue());
assertEquals("getStartTime", Long.MIN_VALUE, trace.getStartTime().getValue());
assertEquals("getEndTime", Long.MIN_VALUE, trace.getEndTime().getValue());
trace.dispose();
}
@Test
public void testInitTrace() throws TmfTraceException, InterruptedException {
// Instantiate an "empty" trace
final TmfTraceStub trace = new TmfTraceStub();
assertNull("getEventType", trace.getEventType());
assertNull("getResource", trace.getResource());
assertEquals("getCacheSize", ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, trace.getCacheSize());
assertEquals("getStreamingInterval", 0, trace.getStreamingInterval());
assertEquals("getName", "", trace.getName());
assertEquals("getNbEvents", 0, trace.getNbEvents());
assertEquals("getRange-start", Long.MIN_VALUE, trace.getTimeRange().getStartTime().getValue());
assertEquals("getRange-end", Long.MIN_VALUE, trace.getTimeRange().getEndTime().getValue());
assertEquals("getStartTime", Long.MIN_VALUE, trace.getStartTime().getValue());
assertEquals("getEndTime", Long.MIN_VALUE, trace.getEndTime().getValue());
// Validate
assertTrue("validate", trace.validate(null, TEST_TRACE.getFullPath()).isOK());
// InitTrace and wait for indexing completion...
trace.initTrace(null, TEST_TRACE.getFullPath(), ITmfEvent.class);
trace.indexTrace(true);
int nbSecs = 0;
while (trace.getNbEvents() < NB_EVENTS && nbSecs < 10) {
Thread.sleep(1000);
nbSecs++;
}
if (trace.getNbEvents() < NB_EVENTS) {
fail("indexing");
}
assertEquals("getEventType", ITmfEvent.class, trace.getEventType());
assertNull("getResource", trace.getResource());
assertEquals("getCacheSize", ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, trace.getCacheSize());
assertEquals("getStreamingInterval", 0, trace.getStreamingInterval());
assertEquals("getName", TEST_TRACE.getPath(), trace.getName());
assertEquals("getNbEvents", NB_EVENTS, trace.getNbEvents());
assertEquals("getRange-start", 1, trace.getTimeRange().getStartTime().getValue());
assertEquals("getRange-end", NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
assertEquals("getStartTime", 1, trace.getStartTime().getValue());
assertEquals("getEndTime", NB_EVENTS, trace.getEndTime().getValue());
trace.dispose();
}
// ------------------------------------------------------------------------
// Set/Get streaming interval
// ------------------------------------------------------------------------
@Test
public void testSetStreamingInterval() throws TmfTraceException {
final TmfTraceStub trace = new TmfTraceStub(fTrace);
long interval = 0;
assertEquals("getStreamingInterval", interval, trace.getStreamingInterval());
interval = 100;
trace.setStreamingInterval(interval);
assertEquals("getStreamingInterval", interval, trace.getStreamingInterval());
interval = -1;
trace.setStreamingInterval(interval);
assertEquals("getStreamingInterval", 0, trace.getStreamingInterval());
interval = 0;
trace.setStreamingInterval(interval);
assertEquals("getStreamingInterval", interval, trace.getStreamingInterval());
trace.dispose();
}
// ------------------------------------------------------------------------
// Set/Get time range
// ------------------------------------------------------------------------
@Test
public void testSetTimeRange() throws TmfTraceException {
final TmfTraceStub trace = new TmfTraceStub(fTrace);
trace.indexTrace(true);
assertEquals("getRange-start", 1, trace.getTimeRange().getStartTime().getValue());
assertEquals("getRange-end", NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
assertEquals("getStartTime", 1, trace.getStartTime().getValue());
assertEquals("getEndTime", NB_EVENTS, trace.getEndTime().getValue());
trace.setTimeRange(new TmfTimeRange(TmfTimestamp.fromSeconds(100), TmfTimestamp.fromSeconds(200)));
assertEquals("setTimeRange", 100, trace.getTimeRange().getStartTime().getValue());
assertEquals("setTimeRange", 200, trace.getTimeRange().getEndTime().getValue());
assertEquals("setTimeRange", 100, trace.getStartTime().getValue());
assertEquals("setTimeRange", 200, trace.getEndTime().getValue());
trace.dispose();
}
@Test
public void testSetStartTime() throws TmfTraceException {
final TmfTraceStub trace = new TmfTraceStub(fTrace);
trace.indexTrace(true);
assertEquals("getRange-start", 1, trace.getTimeRange().getStartTime().getValue());
assertEquals("getRange-end", NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
assertEquals("getStartTime", 1, trace.getStartTime().getValue());
assertEquals("getEndTime", NB_EVENTS, trace.getEndTime().getValue());
trace.setStartTime(TmfTimestamp.fromSeconds(100));
assertEquals("setStartTime", 100, trace.getTimeRange().getStartTime().getValue());
assertEquals("setStartTime", NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
assertEquals("setStartTime", 100, trace.getStartTime().getValue());
assertEquals("setStartTime", NB_EVENTS, trace.getEndTime().getValue());
trace.dispose();
}
@Test
public void testSetEndTime() throws TmfTraceException {
final TmfTraceStub trace = new TmfTraceStub(fTrace);
trace.indexTrace(true);
assertEquals("getRange-start", 1, trace.getTimeRange().getStartTime().getValue());
assertEquals("getRange-end", NB_EVENTS, trace.getTimeRange().getEndTime().getValue());
assertEquals("getStartTime", 1, trace.getStartTime().getValue());
assertEquals("getEndTime", NB_EVENTS, trace.getEndTime().getValue());
trace.setEndTime(TmfTimestamp.fromSeconds(100));
assertEquals("setEndTime", 1, trace.getTimeRange().getStartTime().getValue());
assertEquals("setEndTime", 100, trace.getTimeRange().getEndTime().getValue());
assertEquals("setEndTime", 1, trace.getStartTime().getValue());
assertEquals("setEndTime", 100, trace.getEndTime().getValue());
trace.dispose();
}
@Test
public void testSetNbEvents() throws TmfTraceException {
final TmfTraceStub trace = new TmfTraceStub(fTrace);
trace.indexTrace(true);
assertEquals("getNbEvents", NB_EVENTS, trace.getNbEvents());
trace.setNbEvents(0);
assertEquals("getNbEvents", 0, trace.getNbEvents());
trace.setNbEvents(-1);
assertEquals("getNbEvents", 0, trace.getNbEvents());
trace.setNbEvents(NB_EVENTS + 1);
assertEquals("getNbEvents", NB_EVENTS + 1, trace.getNbEvents());
trace.setNbEvents(NB_EVENTS);
assertEquals("getNbEvents", NB_EVENTS, trace.getNbEvents());
trace.dispose();
}
// ------------------------------------------------------------------------
// State system, statistics and modules methods
// ------------------------------------------------------------------------
@Test
public void testGetModules() {
/* There should not be any modules at this point */
Iterable<IAnalysisModule> modules = fTrace.getAnalysisModules();
assertFalse(modules.iterator().hasNext());
/* Open the trace, the modules should be populated */
fTrace.traceOpened(new TmfTraceOpenedSignal(this, fTrace, null));
modules = fTrace.getAnalysisModules();
assertTrue(modules.iterator().hasNext());
/*
* Make sure all modules of type TestAnalysis are returned in the second
* call
*/
int count = 0;
for (IAnalysisModule module : modules) {
if (module instanceof TestAnalysis) {
count++;
IAnalysisModule otherModule = fTrace.getAnalysisModule(module.getId());
assertNotNull(otherModule);
assertEquals(otherModule, module);
}
}
/*
* FIXME: The exact count depends on the context the test is run (full
* test suite or this file only), but there must be at least 2 modules
*/
assertTrue(count >= 2);
}
// ------------------------------------------------------------------------
// seekEvent on location (note: does not reliably set the rank)
// ------------------------------------------------------------------------
@Test
public void testSeekEventOnCacheBoundary() {
// Position trace at event rank 0
ITmfContext context = fTrace.seekEvent(0);
ITmfEvent event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
assertEquals("Event rank", 0, context.getRank());
context = fTrace.seekEvent(context.getLocation());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
// Position trace at event rank 1000
ITmfContext tmpContext = fTrace.seekEvent(TmfTimestamp.create(1001, SCALE));
context = fTrace.seekEvent(tmpContext.getLocation());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
// Position trace at event rank 4000
tmpContext = fTrace.seekEvent(TmfTimestamp.create(4001, SCALE));
context = fTrace.seekEvent(tmpContext.getLocation());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
}
@Test
public void testSeekEventNotOnCacheBoundary() {
// Position trace at event rank 9
ITmfContext tmpContext = fTrace.seekEvent(TmfTimestamp.create(10, SCALE));
TmfContext context = fTrace.seekEvent(tmpContext.getLocation());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
ITmfEvent event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
// Position trace at event rank 999
tmpContext = fTrace.seekEvent(TmfTimestamp.create(1000, SCALE));
context = fTrace.seekEvent(tmpContext.getLocation());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
// Position trace at event rank 1001
tmpContext = fTrace.seekEvent(TmfTimestamp.create(1002, SCALE));
context = fTrace.seekEvent(tmpContext.getLocation());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
// Position trace at event rank 4500
tmpContext = fTrace.seekEvent(TmfTimestamp.create(4501, SCALE));
context = fTrace.seekEvent(tmpContext.getLocation());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
}
@Test
public void testSeekEventOutOfScope() {
// Position trace at beginning
ITmfContext tmpContext = fTrace.seekEvent(0);
ITmfContext context = fTrace.seekEvent(tmpContext.getLocation());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
ITmfEvent event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
// Position trace at event passed the end
context = fTrace.seekEvent(TmfTimestamp.create(NB_EVENTS + 1, SCALE));
assertNull("Event timestamp", context.getLocation());
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
event = fTrace.getNext(context);
assertNull("Event", event);
}
// ------------------------------------------------------------------------
// seekEvent on timestamp (note: does not reliably set the rank)
// ------------------------------------------------------------------------
@Test
public void testSeekEventOnNullTimestamp() {
// Position trace at event rank 0
ITmfContext context = fTrace.seekEvent((ITmfTimestamp) null);
assertEquals("Event rank", 0, context.getRank());
ITmfEvent event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
assertEquals("Event rank", 0, context.getRank());
}
@Test
public void testSeekEventOnTimestampOnCacheBoundary() {
// Position trace at event rank 0
ITmfContext context = fTrace.seekEvent(TmfTimestamp.create(1, SCALE));
assertEquals("Event rank", 0, context.getRank());
ITmfEvent event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
assertEquals("Event rank", 0, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
assertEquals("Event rank", 1, context.getRank());
// Position trace at event rank 1000
context = fTrace.seekEvent(TmfTimestamp.create(1001, SCALE));
assertEquals("Event rank", 1000, context.getRank());
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
assertEquals("Event rank", 1000, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
assertEquals("Event rank", 1001, context.getRank());
// Position trace at event rank 4000
context = fTrace.seekEvent(TmfTimestamp.create(4001, SCALE));
assertEquals("Event rank", 4000, context.getRank());
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
assertEquals("Event rank", 4000, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
assertEquals("Event rank", 4001, context.getRank());
}
@Test
public void testSeekEventOnTimestampNotOnCacheBoundary() {
// Position trace at event rank 1
ITmfContext context = fTrace.seekEvent(TmfTimestamp.create(2, SCALE));
assertEquals("Event rank", 1, context.getRank());
ITmfEvent event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 2, event.getTimestamp().getValue());
assertEquals("Event rank", 1, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 2, event.getTimestamp().getValue());
assertEquals("Event rank", 2, context.getRank());
// Position trace at event rank 9
context = fTrace.seekEvent(TmfTimestamp.create(10, SCALE));
assertEquals("Event rank", 9, context.getRank());
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
assertEquals("Event rank", 9, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
assertEquals("Event rank", 10, context.getRank());
// Position trace at event rank 999
context = fTrace.seekEvent(TmfTimestamp.create(1000, SCALE));
assertEquals("Event rank", 999, context.getRank());
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
assertEquals("Event rank", 999, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
assertEquals("Event rank", 1000, context.getRank());
// Position trace at event rank 1001
context = fTrace.seekEvent(TmfTimestamp.create(1002, SCALE));
assertEquals("Event rank", 1001, context.getRank());
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
assertEquals("Event rank", 1001, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
assertEquals("Event rank", 1002, context.getRank());
// Position trace at event rank 4500
context = fTrace.seekEvent(TmfTimestamp.create(4501, SCALE));
assertEquals("Event rank", 4500, context.getRank());
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
assertEquals("Event rank", 4500, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
assertEquals("Event rank", 4501, context.getRank());
}
@Test
public void testSeekEventOnTimestampOutOfScope() {
// Position trace at beginning
ITmfContext context = fTrace.seekEvent(TmfTimestamp.create(-1, SCALE));
assertEquals("Event rank", 0, context.getRank());
ITmfEvent event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
assertEquals("Event rank", 0, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
assertEquals("Event rank", 1, context.getRank());
// Position trace at event passed the end
context = fTrace.seekEvent(TmfTimestamp.create(NB_EVENTS + 1, SCALE));
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", null, event);
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", null, event);
assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank());
}
// ------------------------------------------------------------------------
// seekEvent on rank
// ------------------------------------------------------------------------
@Test
public void testSeekEventOnNegativeRank() {
// Position trace at event rank 0
ITmfContext context = fTrace.seekEvent(-1);
assertEquals("Event rank", 0, context.getRank());
ITmfEvent event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
assertEquals("Event rank", 0, context.getRank());
}
@Test
public void testSeekOnRankOnCacheBoundary() {
// On lower bound, returns the first event (ts = 1)
ITmfContext context = fTrace.seekEvent(0);
assertEquals("Event rank", 0, context.getRank());
ITmfEvent event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
assertEquals("Event rank", 0, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
assertEquals("Event rank", 1, context.getRank());
// Position trace at event rank 1000
context = fTrace.seekEvent(1000);
assertEquals("Event rank", 1000, context.getRank());
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
assertEquals("Event rank", 1000, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 1001, event.getTimestamp().getValue());
assertEquals("Event rank", 1001, context.getRank());
// Position trace at event rank 4000
context = fTrace.seekEvent(4000);
assertEquals("Event rank", 4000, context.getRank());
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
assertEquals("Event rank", 4000, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 4001, event.getTimestamp().getValue());
assertEquals("Event rank", 4001, context.getRank());
}
@Test
public void testSeekOnRankNotOnCacheBoundary() {
// Position trace at event rank 9
ITmfContext context = fTrace.seekEvent(9);
assertEquals("Event rank", 9, context.getRank());
ITmfEvent event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
assertEquals("Event rank", 9, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 10, event.getTimestamp().getValue());
assertEquals("Event rank", 10, context.getRank());
// Position trace at event rank 999
context = fTrace.seekEvent(999);
assertEquals("Event rank", 999, context.getRank());
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
assertEquals("Event rank", 999, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 1000, event.getTimestamp().getValue());
assertEquals("Event rank", 1000, context.getRank());
// Position trace at event rank 1001
context = fTrace.seekEvent(1001);
assertEquals("Event rank", 1001, context.getRank());
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
assertEquals("Event rank", 1001, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 1002, event.getTimestamp().getValue());
assertEquals("Event rank", 1002, context.getRank());
// Position trace at event rank 4500
context = fTrace.seekEvent(4500);
assertEquals("Event rank", 4500, context.getRank());
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
assertEquals("Event rank", 4500, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 4501, event.getTimestamp().getValue());
assertEquals("Event rank", 4501, context.getRank());
}
@Test
public void testSeekEventOnRankOutOfScope() {
// Position trace at beginning
ITmfContext context = fTrace.seekEvent(-1);
assertEquals("Event rank", 0, context.getRank());
ITmfEvent event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
assertEquals("Event rank", 0, context.getRank());
event = fTrace.getNext(context);
assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
assertEquals("Event rank", 1, context.getRank());
// Position trace at event passed the end
context = fTrace.seekEvent(NB_EVENTS);
assertEquals("Event rank", NB_EVENTS, context.getRank());
event = fTrace.parseEvent(context);
assertNull("Event", event);
assertEquals("Event rank", NB_EVENTS, context.getRank());
event = fTrace.getNext(context);
assertNull("Event", event);
assertEquals("Event rank", NB_EVENTS, context.getRank());
}
// ------------------------------------------------------------------------
// parseEvent - make sure parseEvent doesn't update the context
// ------------------------------------------------------------------------
@Test
public void testParseEvent() {
final int NB_READS = 20;
// On lower bound, returns the first event (ts = 0)
final TmfContext context = (TmfContext) fTrace.seekEvent(TmfTimestamp.create(0, SCALE));
TmfContext svContext = new TmfContext(context);
ITmfEvent event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
assertEquals("Event rank", 0, context.getRank());
assertTrue("parseEvent", context.equals(svContext));
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
assertEquals("Event rank", 0, context.getRank());
assertTrue("parseEvent", context.equals(svContext));
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", 1, event.getTimestamp().getValue());
assertEquals("Event rank", 0, context.getRank());
assertTrue("parseEvent", context.equals(svContext));
// Position the trace at event NB_READS
for (int i = 1; i < NB_READS; i++) {
event = fTrace.getNext(context);
assertEquals("Event timestamp", i, event.getTimestamp().getValue());
}
svContext = new TmfContext(context);
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", NB_READS, event.getTimestamp().getValue());
assertEquals("Event rank", NB_READS - 1, context.getRank());
assertTrue("parseEvent", context.equals(svContext));
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", NB_READS, event.getTimestamp().getValue());
assertEquals("Event rank", NB_READS - 1, context.getRank());
assertTrue("parseEvent", context.equals(svContext));
}
// ------------------------------------------------------------------------
// getNext - updates the context
// ------------------------------------------------------------------------
@Test
public void testGetNextAfteSeekingOnTS_1() {
final long INITIAL_TS = 1;
final int NB_READS = 20;
// On lower bound, returns the first event (ts = 1)
final ITmfContext context = fTrace.seekEvent(TmfTimestamp.create(INITIAL_TS, SCALE));
// Read NB_EVENTS
ITmfEvent event;
for (int i = 0; i < NB_READS; i++) {
event = fTrace.getNext(context);
assertEquals("Event timestamp", INITIAL_TS + i, event.getTimestamp().getValue());
assertEquals("Event rank", INITIAL_TS + i, context.getRank());
}
// Make sure we stay positioned
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", INITIAL_TS + NB_READS, event.getTimestamp().getValue());
assertEquals("Event rank", INITIAL_TS + NB_READS - 1, context.getRank());
}
@Test
public void testGetNextAfteSeekingOnTS_2() {
final long INITIAL_TS = 2;
final int NB_READS = 20;
// On lower bound, returns the first event (ts = 500)
final ITmfContext context = fTrace.seekEvent(TmfTimestamp.create(INITIAL_TS, SCALE));
// Read NB_EVENTS
ITmfEvent event;
for (int i = 0; i < NB_READS; i++) {
event = fTrace.getNext(context);
assertEquals("Event timestamp", INITIAL_TS + i, event.getTimestamp().getValue());
assertEquals("Event rank", INITIAL_TS + i, context.getRank());
}
// Make sure we stay positioned
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", INITIAL_TS + NB_READS, event.getTimestamp().getValue());
assertEquals("Event rank", INITIAL_TS + NB_READS - 1, context.getRank());
}
@Test
public void testGetNextAfteSeekingOnTS_3() {
final long INITIAL_TS = 500;
final int NB_READS = 20;
// On lower bound, returns the first event (ts = 500)
final ITmfContext context = fTrace.seekEvent(TmfTimestamp.create(INITIAL_TS, SCALE));
// Read NB_EVENTS
ITmfEvent event;
for (int i = 0; i < NB_READS; i++) {
event = fTrace.getNext(context);
assertEquals("Event timestamp", INITIAL_TS + i, event.getTimestamp().getValue());
assertEquals("Event rank", INITIAL_TS + i, context.getRank());
}
// Make sure we stay positioned
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", INITIAL_TS + NB_READS, event.getTimestamp().getValue());
assertEquals("Event rank", INITIAL_TS + NB_READS - 1, context.getRank());
}
@Test
public void testGetNextAfterSeekingOnRank_1() {
final long INITIAL_RANK = 0L;
final int NB_READS = 20;
// On lower bound, returns the first event (rank = 0)
final ITmfContext context = fTrace.seekEvent(INITIAL_RANK);
// Read NB_EVENTS
ITmfEvent event;
for (int i = 0; i < NB_READS; i++) {
event = fTrace.getNext(context);
assertEquals("Event timestamp", INITIAL_RANK + i + 1, event.getTimestamp().getValue());
assertEquals("Event rank", INITIAL_RANK + i + 1, context.getRank());
}
// Make sure we stay positioned
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", INITIAL_RANK + NB_READS + 1, event.getTimestamp().getValue());
assertEquals("Event rank", INITIAL_RANK + NB_READS, context.getRank());
}
@Test
public void testGetNextAfterSeekingOnRank_2() {
final long INITIAL_RANK = 1L;
final int NB_READS = 20;
// On lower bound, returns the first event (rank = 0)
final ITmfContext context = fTrace.seekEvent(INITIAL_RANK);
// Read NB_EVENTS
ITmfEvent event;
for (int i = 0; i < NB_READS; i++) {
event = fTrace.getNext(context);
assertEquals("Event timestamp", INITIAL_RANK + i + 1, event.getTimestamp().getValue());
assertEquals("Event rank", INITIAL_RANK + i + 1, context.getRank());
}
// Make sure we stay positioned
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", INITIAL_RANK + NB_READS + 1, event.getTimestamp().getValue());
assertEquals("Event rank", INITIAL_RANK + NB_READS, context.getRank());
}
@Test
public void testGetNextAfterSeekingOnRank_3() {
final long INITIAL_RANK = 500L;
final int NB_READS = 20;
// On lower bound, returns the first event (rank = 0)
final ITmfContext context = fTrace.seekEvent(INITIAL_RANK);
// Read NB_EVENTS
ITmfEvent event;
for (int i = 0; i < NB_READS; i++) {
event = fTrace.getNext(context);
assertEquals("Event timestamp", INITIAL_RANK + i + 1, event.getTimestamp().getValue());
assertEquals("Event rank", INITIAL_RANK + i + 1, context.getRank());
}
// Make sure we stay positioned
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", INITIAL_RANK + NB_READS + 1, event.getTimestamp().getValue());
assertEquals("Event rank", INITIAL_RANK + NB_READS, context.getRank());
}
@Test
public void testGetNextAfterSeekingOnLocation_1() {
final ITmfLocation INITIAL_LOC = null;
final long INITIAL_TS = 1;
final int NB_READS = 20;
// On lower bound, returns the first event (ts = 1)
final ITmfContext context = fTrace.seekEvent(INITIAL_LOC);
// Read NB_EVENTS
ITmfEvent event;
for (int i = 0; i < NB_READS; i++) {
event = fTrace.getNext(context);
assertEquals("Event timestamp", INITIAL_TS + i, event.getTimestamp().getValue());
assertEquals("Event rank", INITIAL_TS + i, context.getRank());
}
// Make sure we stay positioned
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", INITIAL_TS + NB_READS, event.getTimestamp().getValue());
assertEquals("Event rank", INITIAL_TS + NB_READS - 1, context.getRank());
}
@Test
public void testGetNextAfterSeekingOnLocation_2() {
final ITmfLocation INITIAL_LOC = fTrace.seekEvent(1L).getLocation();
final long INITIAL_TS = 2;
final int NB_READS = 20;
// On lower bound, returns the first event (ts = 501)
final ITmfContext context = fTrace.seekEvent(INITIAL_LOC);
// Read NB_EVENTS
ITmfEvent event;
for (int i = 0; i < NB_READS; i++) {
event = fTrace.getNext(context);
assertEquals("Event timestamp", INITIAL_TS + i, event.getTimestamp().getValue());
}
// Make sure we stay positioned
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", INITIAL_TS + NB_READS, event.getTimestamp().getValue());
}
@Test
public void testGetNextAfterSeekingOnLocation_3() {
final ITmfLocation INITIAL_LOC = fTrace.seekEvent(500L).getLocation();
final long INITIAL_TS = 501;
final int NB_READS = 20;
// On lower bound, returns the first event (ts = 501)
final ITmfContext context = fTrace.seekEvent(INITIAL_LOC);
// Read NB_EVENTS
ITmfEvent event;
for (int i = 0; i < NB_READS; i++) {
event = fTrace.getNext(context);
assertEquals("Event timestamp", INITIAL_TS + i, event.getTimestamp().getValue());
}
// Make sure we stay positioned
event = fTrace.parseEvent(context);
assertEquals("Event timestamp", INITIAL_TS + NB_READS, event.getTimestamp().getValue());
}
@Test
public void testGetNextLocation() {
ITmfContext context1 = fTrace.seekEvent(0);
fTrace.getNext(context1);
ITmfLocation location = context1.getLocation();
ITmfEvent event1 = fTrace.getNext(context1);
ITmfContext context2 = fTrace.seekEvent(location);
ITmfEvent event2 = fTrace.getNext(context2);
assertEquals("Event timestamp", event1.getTimestamp().getValue(), event2.getTimestamp().getValue());
}
@Test
public void testGetNextEndLocation() {
ITmfContext context1 = fTrace.seekEvent(fTrace.getNbEvents() - 1);
fTrace.getNext(context1);
ITmfLocation location = context1.getLocation();
ITmfContext context2 = fTrace.seekEvent(location);
ITmfEvent event = fTrace.getNext(context2);
assertNull("Event", event);
}
// ------------------------------------------------------------------------
// processRequest
// ------------------------------------------------------------------------
@Test
public void testProcessEventRequestForAllEvents() throws InterruptedException {
final Vector<ITmfEvent> requestedEvents = new Vector<>();
final TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BIG_BANG, TmfTimestamp.BIG_CRUNCH);
final TmfEventRequest request = new TmfEventRequest(ITmfEvent.class,
range, 0, NB_EVENTS, ExecutionType.FOREGROUND) {
@Override
public void handleData(final ITmfEvent event) {
super.handleData(event);
requestedEvents.add(event);
}
};
final ITmfEventProvider[] providers = TmfProviderManager.getProviders(ITmfEvent.class, TmfTraceStub.class);
providers[0].sendRequest(request);
request.waitForCompletion();
assertEquals("nbEvents", NB_EVENTS, requestedEvents.size());
assertTrue("isCompleted", request.isCompleted());
assertFalse("isCancelled", request.isCancelled());
// Ensure that we have distinct events.
// Don't go overboard: we are not validating the stub!
for (int i = 0; i < NB_EVENTS; i++) {
assertEquals("Distinct events", i + 1, requestedEvents.get(i).getTimestamp().getValue());
}
}
@Test
public void testProcessEventRequestForNbEvents() throws InterruptedException {
final int nbEvents = 1000;
final Vector<ITmfEvent> requestedEvents = new Vector<>();
final TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BIG_BANG, TmfTimestamp.BIG_CRUNCH);
final TmfEventRequest request = new TmfEventRequest(ITmfEvent.class,
range, 0, nbEvents, ExecutionType.FOREGROUND) {
@Override
public void handleData(final ITmfEvent event) {
super.handleData(event);
requestedEvents.add(event);
}
};
final ITmfEventProvider[] providers = TmfProviderManager.getProviders(ITmfEvent.class, TmfTraceStub.class);
providers[0].sendRequest(request);
request.waitForCompletion();
assertEquals("nbEvents", nbEvents, requestedEvents.size());
assertTrue("isCompleted", request.isCompleted());
assertFalse("isCancelled", request.isCancelled());
// Ensure that we have distinct events.
// Don't go overboard: we are not validating the stub!
for (int i = 0; i < nbEvents; i++) {
assertEquals("Distinct events", i + 1, requestedEvents.get(i).getTimestamp().getValue());
}
}
@Test
public void testProcessEventRequestForSomeEvents() throws InterruptedException {
final long startTime = 100;
final int nbEvents = 1000;
final Vector<ITmfEvent> requestedEvents = new Vector<>();
final TmfTimeRange range = new TmfTimeRange(TmfTimestamp.create(startTime, SCALE), TmfTimestamp.BIG_CRUNCH);
final TmfEventRequest request = new TmfEventRequest(ITmfEvent.class,
range, 0, nbEvents, ExecutionType.FOREGROUND) {
@Override
public void handleData(final ITmfEvent event) {
super.handleData(event);
requestedEvents.add(event);
}
};
final ITmfEventProvider[] providers = TmfProviderManager.getProviders(ITmfEvent.class, TmfTraceStub.class);
providers[0].sendRequest(request);
request.waitForCompletion();
assertEquals("nbEvents", nbEvents, requestedEvents.size());
assertTrue("isCompleted", request.isCompleted());
assertFalse("isCancelled", request.isCancelled());
// Ensure that we have distinct events.
// Don't go overboard: we are not validating the stub!
for (int i = 0; i < nbEvents; i++) {
assertEquals("Distinct events", startTime + i, requestedEvents.get(i).getTimestamp().getValue());
}
}
@Test
public void testProcessEventRequestForOtherEvents() throws InterruptedException {
final int startIndex = 99;
final long startTime = 100;
final int nbEvents = 1000;
final Vector<ITmfEvent> requestedEvents = new Vector<>();
final TmfTimeRange range = new TmfTimeRange(TmfTimestamp.create(startTime, SCALE), TmfTimestamp.BIG_CRUNCH);
final TmfEventRequest request = new TmfEventRequest(ITmfEvent.class,
range, startIndex, nbEvents, ExecutionType.FOREGROUND) {
@Override
public void handleData(final ITmfEvent event) {
super.handleData(event);
requestedEvents.add(event);
}
};
final ITmfEventProvider[] providers = TmfProviderManager.getProviders(ITmfEvent.class, TmfTraceStub.class);
providers[0].sendRequest(request);
request.waitForCompletion();
assertEquals("nbEvents", nbEvents, requestedEvents.size());
assertTrue("isCompleted", request.isCompleted());
assertFalse("isCancelled", request.isCancelled());
// Ensure that we have distinct events.
// Don't go overboard: we are not validating the stub!
for (int i = 0; i < nbEvents; i++) {
assertEquals("Distinct events", startTime + i, requestedEvents.get(i).getTimestamp().getValue());
}
}
@Test
public void testProcessDataRequestForSomeEvents() throws InterruptedException {
final int startIndex = 100;
final int nbEvents = 1000;
final Vector<ITmfEvent> requestedEvents = new Vector<>();
final TmfEventRequest request = new TmfEventRequest(ITmfEvent.class,
TmfTimeRange.ETERNITY,
startIndex,
nbEvents,
TmfEventRequest.ExecutionType.FOREGROUND) {
@Override
public void handleData(final ITmfEvent event) {
super.handleData(event);
requestedEvents.add(event);
}
};
final ITmfEventProvider[] providers = TmfProviderManager.getProviders(ITmfEvent.class, TmfTraceStub.class);
providers[0].sendRequest(request);
request.waitForCompletion();
assertEquals("nbEvents", nbEvents, requestedEvents.size());
assertTrue("isCompleted", request.isCompleted());
assertFalse("isCancelled", request.isCancelled());
// Ensure that we have distinct events.
// Don't go overboard: we are not validating the stub!
for (int i = 0; i < nbEvents; i++) {
assertEquals("Distinct events", startIndex + 1 + i, requestedEvents.get(i).getTimestamp().getValue());
}
}
// ------------------------------------------------------------------------
// cancel
// ------------------------------------------------------------------------
@Test
public void testCancel() throws InterruptedException {
final int limit = 500;
final Vector<ITmfEvent> requestedEvents = new Vector<>();
final TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BIG_BANG, TmfTimestamp.BIG_CRUNCH);
final TmfEventRequest request = new TmfEventRequest(ITmfEvent.class,
range, 0, NB_EVENTS, ExecutionType.FOREGROUND) {
int nbRead = 0;
@Override
public void handleData(final ITmfEvent event) {
super.handleData(event);
requestedEvents.add(event);
if (++nbRead == limit) {
cancel();
}
}
};
final ITmfEventProvider[] providers = TmfProviderManager.getProviders(ITmfEvent.class, TmfTraceStub.class);
providers[0].sendRequest(request);
request.waitForCompletion();
assertEquals("nbEvents", limit, requestedEvents.size());
assertTrue("isCompleted", request.isCompleted());
assertTrue("isCancelled", request.isCancelled());
}
// ------------------------------------------------------------------------
// toString
// ------------------------------------------------------------------------
@Test
public void testDefaultTmfTraceStub() {
assertFalse("Open trace", fTrace == null);
assertEquals("getEventType", ITmfEvent.class, fTrace.getEventType());
assertNull("getResource", fTrace.getResource());
assertEquals("getStreamingInterval", 0, fTrace.getStreamingInterval());
assertEquals("getName", TEST_TRACE.getPath(), fTrace.getName());
assertEquals("getNbEvents", NB_EVENTS, fTrace.getNbEvents());
assertEquals("getRange-start", 1, fTrace.getTimeRange().getStartTime().getValue());
assertEquals("getRange-end", NB_EVENTS, fTrace.getTimeRange().getEndTime().getValue());
assertEquals("getStartTime", 1, fTrace.getStartTime().getValue());
assertEquals("getEndTime", NB_EVENTS, fTrace.getEndTime().getValue());
String expected = "TmfTrace [fPath=" + fTrace.getPath() + ", fCacheSize=" + fTrace.getCacheSize() +
", fNbEvents=" + fTrace.getNbEvents() + ", fStartTime=" + fTrace.getStartTime() +
", fEndTime=" + fTrace.getEndTime() + ", fStreamingInterval=" + fTrace.getStreamingInterval() +
"]";
assertEquals("toString", expected, fTrace.toString());
}
// ------------------------------------------------------------------------
// getInitialRangeOffset, getCurrentRange, getCurrentTime
// ------------------------------------------------------------------------
@Test
public void testCurrentTimeValues() throws TmfTraceException {
TmfTraceStub trace = null;
trace = new TmfTraceStub(TEST_TRACE.getFullPath(), ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, false, null);
// verify initial values
ITmfTimestamp defaultInitRange = TmfTimestamp.fromNanos(DEFAULT_INITIAL_OFFSET_VALUE);
assertEquals("getInitialRangeOffset", defaultInitRange, trace.getInitialRangeOffset());
trace.setInitialRangeOffset(TmfTimestamp.fromMillis(5));
trace.indexTrace(true);
ITmfTimestamp initRange = TmfTimestamp.fromMillis(5);
assertEquals("getInitialRangeOffset", initRange, trace.getInitialRangeOffset());
trace.dispose();
}
// ------------------------------------------------------------------------
// Other getters
// ------------------------------------------------------------------------
/**
* Run the String getHostId() method test
*/
@Test
public void testTraceHostId() {
String a = fTrace.getHostId();
assertEquals("A-Test-10K", a);
}
/**
* Test getUUID()
*
* @throws TmfTraceException
* won't happen
*/
@Test
public void testGetUUID() throws TmfTraceException {
TmfTraceStub trace = null;
trace = new TmfTraceStub(TEST_TRACE.getFullPath(), ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, false, null);
// UUIDs should be seen as hashcodes, a match heavily implies that the
// traces are the same.
// Here we confirm two traces pointing to the same file return the same
// UUID. The UUID is not hardcoded as it will change from one machine to
// another depending on the checkout date.
assertEquals(fTrace.getUUID(), trace.getUUID());
trace.dispose();
// Here the trace file is different. The UUID should no longer be the
// same.
trace = new TmfTraceStub(TmfTestTrace.A_TEST_10K2.getFullPath(), ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, false, null);
assertNotEquals(fTrace.getUUID(), trace.getUUID());
ITmfTrace[] traces = { fTrace, trace };
TmfExperiment exp = new TmfExperiment(ITmfEvent.class, "", traces, 1, null);
assertNotEquals(fTrace.getUUID(), exp.getUUID());
trace.dispose();
exp.dispose();
}
/**
* Test the {@link TmfTrace#getEventAspects} method.
*/
@Test
public void testGetEventAspects() {
Iterable<ITmfEventAspect<?>> aspects = fTrace.getEventAspects();
for (ITmfEventAspect<?> aspect : aspects) {
assertTrue(TmfTrace.BASE_ASPECTS.contains(aspect));
}
}
}