package org.eclipse.linuxtools.tmf.core.tests.trace.indexer.checkpoint;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
-import java.io.File;
-import java.io.IOException;
-import java.net.URISyntaxException;
-import java.net.URL;
-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.ITmfTrace;
-import org.eclipse.linuxtools.tmf.core.trace.TmfContext;
-import org.eclipse.linuxtools.tmf.core.trace.indexer.checkpoint.TmfCheckpointIndexer;
-import org.eclipse.linuxtools.tmf.core.trace.indexer.checkpoint.ITmfCheckpoint;
-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;
/**
* Test suite for the TmfCheckpointIndexTest class.
*/
-@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 = 100;
- private static final int NB_EVENTS = 10000;
- private static TestTrace fTrace = null;
- private static EmptyTestTrace fEmptyTrace = null;
-
- // ------------------------------------------------------------------------
- // Housekeeping
- // ------------------------------------------------------------------------
-
- @Before
- public void setUp() {
- setupTrace(DIRECTORY + File.separator + TEST_STREAM);
- }
-
- @After
- public void tearDown() {
- fTrace.dispose();
- fTrace = null;
- fEmptyTrace.dispose();
- fEmptyTrace = null;
- }
-
- // ------------------------------------------------------------------------
- // Helper classes
- // ------------------------------------------------------------------------
-
- private static class TestIndexer extends TmfCheckpointIndexer {
- @SuppressWarnings({ })
- public TestIndexer(TestTrace testTrace) {
- super(testTrace, BLOCK_SIZE);
- }
- @SuppressWarnings({ })
- public TestIndexer(EmptyTestTrace testTrace) {
- super(testTrace, BLOCK_SIZE);
- }
- public List<ITmfCheckpoint> getCheckpoints() {
- return getTraceIndex();
- }
- }
-
- private class TestTrace extends TmfTraceStub {
- public TestTrace(String path, int blockSize) throws TmfTraceException {
- super(path, blockSize, false, null, null);
- 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) super.getIndexer();
- }
- }
-
- // ------------------------------------------------------------------------
- // Helper functions
- // ------------------------------------------------------------------------
-
- 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(true);
- } catch (final TmfTraceException e) {
- e.printStackTrace();
- } catch (final URISyntaxException e) {
- e.printStackTrace();
- } catch (final IOException e) {
- e.printStackTrace();
- }
- }
-
- if (fEmptyTrace == null) {
- fEmptyTrace = new EmptyTestTrace();
- fEmptyTrace.indexTrace(true);
- }
- }
-
- // ------------------------------------------------------------------------
- // Verify checkpoints
- // ------------------------------------------------------------------------
-
- @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("getRange-end", NB_EVENTS, fTrace.getTimeRange().getEndTime().getValue());
- assertEquals("getStartTime", 1, fTrace.getStartTime().getValue());
- assertEquals("getEndTime", NB_EVENTS, fTrace.getEndTime().getValue());
-
- 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++) {
- ITmfCheckpoint checkpoint = checkpoints.get(i);
- TmfContext context = new TmfContext(checkpoint.getLocation(), i * pageSize);
- ITmfEvent event = fTrace.parseEvent(context);
- assertTrue(context.getRank() == i * pageSize);
- assertTrue((checkpoint.getTimestamp().compareTo(event.getTimestamp(), false) == 0));
- }
- }
-
- @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));
- }
- }
+public class TmfCheckpointIndexTest extends AbstractIndexTest {
}
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projects / deliverable / tracecompass.git / blobdiff