/*******************************************************************************
- * Copyright (c) 2009, 2010, 20112 Ericsson
+ * Copyright (c) 2009, 2013 Ericsson
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
* Contributors:
* Francois Chouinard - Initial API and implementation
* Francois Chouinard - Adapted for TMF Trace Model 1.0
+ * Alexandre Montplaisir - Port to JUnit4
*******************************************************************************/
package org.eclipse.linuxtools.tmf.core.tests.trace;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
import java.io.File;
-import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.URISyntaxException;
import java.net.URL;
-import java.util.Vector;
-
-import junit.framework.TestCase;
+import java.util.List;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.Path;
import org.eclipse.linuxtools.tmf.core.event.ITmfEvent;
+import org.eclipse.linuxtools.tmf.core.exceptions.TmfTraceException;
import org.eclipse.linuxtools.tmf.core.tests.TmfCoreTestPlugin;
+import org.eclipse.linuxtools.tmf.core.timestamp.TmfTimestamp;
+import org.eclipse.linuxtools.tmf.core.trace.ITmfCheckpoint;
import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
-import org.eclipse.linuxtools.tmf.core.trace.TmfCheckpoint;
import org.eclipse.linuxtools.tmf.core.trace.TmfCheckpointIndexer;
import org.eclipse.linuxtools.tmf.core.trace.TmfContext;
+import org.eclipse.linuxtools.tmf.tests.stubs.trace.TmfEmptyTraceStub;
import org.eclipse.linuxtools.tmf.tests.stubs.trace.TmfTraceStub;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
/**
- * <b><u>TmfTraceTest</u></b>
- * <p>
- * Test suite for the TmfTrace class.
+ * Test suite for the TmfCheckpointIndexTest class.
*/
-@SuppressWarnings("nls")
-public class TmfCheckpointIndexTest extends TestCase {
+@SuppressWarnings("javadoc")
+public class TmfCheckpointIndexTest {
// ------------------------------------------------------------------------
// Variables
// ------------------------------------------------------------------------
- private static final String DIRECTORY = "testfiles";
- private static final String TEST_STREAM = "A-Test-10K";
- private static final int BLOCK_SIZE = 500;
- private static final int NB_EVENTS = 10000;
- private static TestTrace fTrace = null;
+ private static final String DIRECTORY = "testfiles";
+ private static final String TEST_STREAM = "A-Test-10K";
+ private static final int BLOCK_SIZE = 100;
+ private static final int NB_EVENTS = 10000;
+ private static TestTrace fTrace = null;
+ private static EmptyTestTrace fEmptyTrace = null;
// ------------------------------------------------------------------------
// Housekeeping
// ------------------------------------------------------------------------
- public TmfCheckpointIndexTest(final String name) throws Exception {
- super(name);
- }
-
- @Override
- protected void setUp() throws Exception {
- super.setUp();
- fTrace = setupTrace(DIRECTORY + File.separator + TEST_STREAM);
+ @Before
+ public void setUp() {
+ setupTrace(DIRECTORY + File.separator + TEST_STREAM);
}
- @Override
- protected void tearDown() throws Exception {
- super.tearDown();
+ @After
+ public void tearDown() {
fTrace.dispose();
fTrace = null;
+ fEmptyTrace.dispose();
+ fEmptyTrace = null;
}
// ------------------------------------------------------------------------
// Helper classes
// ------------------------------------------------------------------------
- private class TestIndexer extends TmfCheckpointIndexer<ITmfTrace<ITmfEvent>> {
- @SuppressWarnings({ "unchecked", "rawtypes" })
+ private static class TestIndexer extends TmfCheckpointIndexer {
+ @SuppressWarnings({ })
public TestIndexer(TestTrace testTrace) {
- super((ITmfTrace) testTrace);
+ super(testTrace, BLOCK_SIZE);
+ }
+ @SuppressWarnings({ })
+ public TestIndexer(EmptyTestTrace testTrace) {
+ super(testTrace, BLOCK_SIZE);
}
- public Vector<TmfCheckpoint> getCheckpoints() {
- return fTraceIndex;
+ public List<ITmfCheckpoint> getCheckpoints() {
+ return getTraceIndex();
}
}
private class TestTrace extends TmfTraceStub {
- public TestTrace(String path, int blockSize) throws FileNotFoundException {
+ public TestTrace(String path, int blockSize) throws TmfTraceException {
super(path, blockSize);
- fIndexer = new TestIndexer(this);
+ setIndexer(new TestIndexer(this));
+ }
+ @Override
+ public TestIndexer getIndexer() {
+ return (TestIndexer) super.getIndexer();
+ }
+ }
+
+ private class EmptyTestTrace extends TmfEmptyTraceStub {
+ public EmptyTestTrace() {
+ super();
+ setIndexer(new TestIndexer(this));
}
+ @Override
public TestIndexer getIndexer() {
- return (TestIndexer) fIndexer;
+ return (TestIndexer) super.getIndexer();
}
}
// Helper functions
// ------------------------------------------------------------------------
- private TestTrace setupTrace(final String path) {
+ private synchronized void setupTrace(final String path) {
if (fTrace == null) {
try {
final URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(path), null);
final File test = new File(FileLocator.toFileURL(location).toURI());
fTrace = new TestTrace(test.toURI().getPath(), BLOCK_SIZE);
- fTrace.indexTrace();
+ fTrace.indexTrace(true);
+ } catch (final TmfTraceException e) {
+ e.printStackTrace();
} catch (final URISyntaxException e) {
e.printStackTrace();
} catch (final IOException e) {
e.printStackTrace();
}
}
- return fTrace;
+
+ if (fEmptyTrace == null) {
+ fEmptyTrace = new EmptyTestTrace();
+ fEmptyTrace.indexTrace(true);
+ }
}
// ------------------------------------------------------------------------
// Verify checkpoints
// ------------------------------------------------------------------------
- public void testTmfTraceIndexing() throws Exception {
+ @Test
+ public void testTmfTraceIndexing() {
assertEquals("getCacheSize", BLOCK_SIZE, fTrace.getCacheSize());
assertEquals("getTraceSize", NB_EVENTS, fTrace.getNbEvents());
assertEquals("getRange-start", 1, fTrace.getTimeRange().getStartTime().getValue());
assertEquals("getStartTime", 1, fTrace.getStartTime().getValue());
assertEquals("getEndTime", NB_EVENTS, fTrace.getEndTime().getValue());
- Vector<TmfCheckpoint> checkpoints = fTrace.getIndexer().getCheckpoints();
+ List<ITmfCheckpoint> checkpoints = fTrace.getIndexer().getCheckpoints();
int pageSize = fTrace.getCacheSize();
assertTrue("Checkpoints exist", checkpoints != null);
+ assertEquals("Checkpoints size", NB_EVENTS / BLOCK_SIZE, checkpoints.size());
// Validate that each checkpoint points to the right event
for (int i = 0; i < checkpoints.size(); i++) {
- TmfCheckpoint checkpoint = checkpoints.get(i);
+ ITmfCheckpoint checkpoint = checkpoints.get(i);
TmfContext context = new TmfContext(checkpoint.getLocation(), i * pageSize);
ITmfEvent event = fTrace.parseEvent(context);
assertTrue(context.getRank() == i * pageSize);
}
}
+ @Test
+ public void testEmptyTmfTraceIndexing() {
+ assertEquals("getCacheSize", ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, fEmptyTrace.getCacheSize());
+ assertEquals("getTraceSize", 0, fEmptyTrace.getNbEvents());
+ assertEquals("getRange-start", TmfTimestamp.BIG_BANG, fEmptyTrace.getTimeRange().getStartTime());
+ assertEquals("getRange-end", TmfTimestamp.BIG_BANG, fEmptyTrace.getTimeRange().getEndTime());
+ assertEquals("getStartTime", TmfTimestamp.BIG_BANG, fEmptyTrace.getStartTime());
+ assertEquals("getEndTime", TmfTimestamp.BIG_BANG, fEmptyTrace.getEndTime());
+
+ List<ITmfCheckpoint> checkpoints = fEmptyTrace.getIndexer().getCheckpoints();
+ int pageSize = fEmptyTrace.getCacheSize();
+ assertTrue("Checkpoints exist", checkpoints != null);
+ assertEquals("Checkpoints size", 0, checkpoints.size());
+
+ // Validate that each checkpoint points to the right event
+ for (int i = 0; i < checkpoints.size(); i++) {
+ ITmfCheckpoint checkpoint = checkpoints.get(i);
+ TmfContext context = new TmfContext(checkpoint.getLocation(), i * pageSize);
+ ITmfEvent event = fEmptyTrace.parseEvent(context);
+ assertTrue(context.getRank() == i * pageSize);
+ assertTrue((checkpoint.getTimestamp().compareTo(event.getTimestamp(), false) == 0));
+ }
+ }
+
}
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projects / deliverable / tracecompass.git / blobdiff