/*******************************************************************************
- * Copyright (c) 2012 Ericsson
- * Copyright (c) 2010, 2011 École Polytechnique de Montréal
- * Copyright (c) 2010, 2011 Alexandre Montplaisir <alexandre.montplaisir@gmail.com>
- *
+ * Copyright (c) 2012, 2014 Ericsson
+ *
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
* accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
- *
- *******************************************************************************/
+ *
+ * Contributors:
+ * Alexandre Montplaisir - Initial API and implementation
+ * Bernd Hufmann - Use state system analysis module instead of factory
+ ******************************************************************************/
package org.eclipse.linuxtools.lttng2.kernel.core.tests.stateprovider;
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.util.List;
-import org.eclipse.linuxtools.tmf.core.interval.ITmfStateInterval;
-import org.eclipse.linuxtools.tmf.core.statesystem.AttributeNotFoundException;
-import org.eclipse.linuxtools.tmf.core.statesystem.StateHistorySystem;
-import org.eclipse.linuxtools.tmf.core.statesystem.TimeRangeException;
-import org.eclipse.linuxtools.tmf.core.statesystem.backend.historytree.HistoryTreeBackend;
-import org.eclipse.linuxtools.tmf.core.statesystem.helpers.HistoryBuilder;
-import org.eclipse.linuxtools.tmf.core.statesystem.helpers.IStateChangeInput;
-import org.eclipse.linuxtools.tmf.core.statesystem.helpers.IStateHistoryBackend;
-import org.eclipse.linuxtools.tmf.core.statevalue.StateValueTypeException;
-import org.eclipse.linuxtools.internal.lttng2.kernel.core.stateprovider.CtfKernelStateInput;
-import org.junit.*;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.eclipse.jdt.annotation.Nullable;
+import org.eclipse.linuxtools.internal.lttng2.kernel.core.stateprovider.LttngKernelStateProvider;
+import org.eclipse.linuxtools.statesystem.core.ITmfStateSystem;
+import org.eclipse.linuxtools.tmf.core.exceptions.TmfAnalysisException;
+import org.eclipse.linuxtools.tmf.core.statesystem.ITmfStateProvider;
+import org.eclipse.linuxtools.tmf.core.statesystem.TmfStateSystemAnalysisModule;
+import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
+import org.eclipse.linuxtools.tmf.core.trace.TmfTraceManager;
+import org.eclipse.linuxtools.tmf.ctf.core.CtfTmfTrace;
+import org.junit.After;
+import org.junit.Test;
/**
- * Unit tests for the StateHistorySystem, which uses a full (non-partial)
- * history and the non-threaded CTF kernel handler.
- *
- * @author alexmont
- *
+ * State system tests using a full history back-end and the LTTng kernel state
+ * input.
+ *
+ * @author Alexandre Montplaisir
*/
-@SuppressWarnings("nls")
-public class StateSystemFullHistoryTest {
+public class StateSystemFullHistoryTest extends StateSystemTest {
- static File stateFile;
- static File stateFileBenchmark;
+ private static final @NonNull String TEST_FILE_NAME = "test.ht";
+ private static final @NonNull String BENCHMARK_FILE_NAME = "test.benchmark.ht";
- static HistoryBuilder builder;
- static IStateChangeInput input;
- static IStateHistoryBackend hp;
- static StateHistorySystem shs;
+ private File stateFile;
+ private File stateFileBenchmark;
+ private TestLttngKernelAnalysisModule module;
- /* Offset in the trace + start time of the trace */
- private final static long interestingTimestamp1 = 18670067372290L + 1331649577946812237L;
+ @Override
+ protected ITmfStateSystem initialize() {
+ stateFile = createStateFile(TEST_FILE_NAME);
+ stateFileBenchmark = createStateFile(BENCHMARK_FILE_NAME);
- protected static String getTestFileName() {
- return "/tmp/statefile.ht"; //$NON-NLS-1$
- }
-
- @BeforeClass
- public static void initialize() {
- stateFile = new File(getTestFileName());
- stateFileBenchmark = new File(getTestFileName() + ".benchmark"); //$NON-NLS-1$
+ module = new TestLttngKernelAnalysisModule(TEST_FILE_NAME);
try {
- input = new CtfKernelStateInput(CtfTestFiles.getTestTrace());
- hp = new HistoryTreeBackend(stateFile, input.getStartTime());
- builder = new HistoryBuilder(input, hp);
- } catch (Exception e) {
- e.printStackTrace();
- }
- builder.run();
- shs = (StateHistorySystem) builder.getSS();
- builder.close(); /* Waits for the construction to finish */
- }
-
- @AfterClass
- public static void cleanup() {
- boolean ret1, ret2;
- ret1 = stateFile.delete();
- ret2 = stateFileBenchmark.delete();
- if ( !(ret1 && ret2) ) {
- System.err.println("Error cleaning up during unit testing, " +
- "you might have leftovers state history files in /tmp");
+ module.setTrace(testTrace.getTrace());
+ } catch (TmfAnalysisException e) {
+ fail();
}
+ module.schedule();
+ assertTrue(module.waitForCompletion());
+ return module.getStateSystem();
}
/**
- * Rebuild independently so we can benchmark it. Too bad JUnit doesn't allow
- * us to @Test the @BeforeClass...
+ * Clean-up
*/
- @Test
- public void testBuild() {
- HistoryBuilder zebuilder;
- IStateChangeInput zeinput;
- IStateHistoryBackend zehp;
-
- try {
- zeinput = new CtfKernelStateInput(CtfTestFiles.getTestTrace());
- zehp = new HistoryTreeBackend(stateFileBenchmark,
- zeinput.getStartTime());
- zebuilder = new HistoryBuilder(zeinput, zehp);
- zebuilder.run();
- } catch (Exception e) {
- e.printStackTrace();
+ @After
+ public void cleanup() {
+ if (module != null) {
+ module.close();
}
- }
-
- @Test
- public void testOpenExistingStateFile() {
- IStateHistoryBackend hp2 = null;
- StateHistorySystem shs2 = null;
- try {
- /* 'newStateFile' should have already been created */
- hp2 = new HistoryTreeBackend(stateFile);
- shs2 = new StateHistorySystem(hp2, false);
- } catch (IOException e) {
- e.printStackTrace();
+ if (stateFile != null) {
+ stateFile.delete();
+ }
+ if (stateFileBenchmark != null) {
+ stateFileBenchmark.delete();
}
- assertTrue(shs2 != null);
- }
-
- @Test
- public void testFullQuery1() throws StateValueTypeException,
- AttributeNotFoundException, TimeRangeException {
-
- List<ITmfStateInterval> list;
- ITmfStateInterval interval;
- int quark, quark2, valueInt;
- String valueStr;
-
- list = shs.loadStateAtTime(interestingTimestamp1);
-
- quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread");
- interval = list.get(quark);
- valueInt = interval.getStateValue().unboxInt();
- assertEquals(1397, valueInt);
-
- quark = shs.getQuarkAbsolute("Threads", "1432", "Exec_name");
- interval = list.get(quark);
- valueStr = interval.getStateValue().unboxStr();
- assertEquals("gdbus", valueStr);
-
- /* Query a stack attribute, has to be done in two passes */
- quark = shs.getQuarkAbsolute("Threads", "1432", "Exec_mode_stack");
- interval = list.get(quark);
- valueInt = interval.getStateValue().unboxInt(); /* The stack depth */
- quark2 = shs.getQuarkRelative(quark, Integer.toString(valueInt));
- interval = list.get(quark2);
- valueStr = interval.getStateValue().unboxStr();
- assertTrue(valueStr.equals("sys_poll"));
- }
-
- @Test
- public void testFullQuery2() {
- //
- }
-
- @Test
- public void testFullQuery3() {
- //
- }
-
- @Test
- public void testSingleQuery1() throws AttributeNotFoundException,
- TimeRangeException, StateValueTypeException {
-
- long timestamp = interestingTimestamp1;
- int quark;
- ITmfStateInterval interval;
- String valueStr;
-
- quark = shs.getQuarkAbsolute("Threads", "1432", "Exec_name");
- interval = shs.querySingleState(timestamp, quark);
- valueStr = interval.getStateValue().unboxStr();
- assertEquals("gdbus", valueStr);
- }
-
- @Test
- public void testSingleQuery2() {
- //
}
- @Test
- public void testSingleQuery3() {
- //
- }
+ // ------------------------------------------------------------------------
+ // Tests specific to a full-history
+ // ------------------------------------------------------------------------
/**
- * Test a range query (with no resolution parameter, so all intervals)
+ * Rebuild independently so we can benchmark it. Too bad JUnit doesn't allow
+ * us to @Test the @BeforeClass...
*/
@Test
- public void testRangeQuery1() throws AttributeNotFoundException,
- TimeRangeException, StateValueTypeException {
-
- long time1 = interestingTimestamp1;
- long time2 = time1 + 1L * CtfTestFiles.NANOSECS_PER_SEC;
- int quark;
- List<ITmfStateInterval> intervals;
-
- quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread");
- intervals = shs.queryHistoryRange(quark, time1, time2);
- assertEquals(487, intervals.size()); /* Number of context switches! */
- assertEquals(1685, intervals.get(100).getStateValue().unboxInt());
- assertEquals(1331668248427681372L, intervals.get(205).getEndTime());
+ public void testBuild() {
+ try (TestLttngKernelAnalysisModule module2 =
+ new TestLttngKernelAnalysisModule(BENCHMARK_FILE_NAME);) {
+ try {
+ module2.setTrace(testTrace.getTrace());
+ } catch (TmfAnalysisException e) {
+ fail();
+ }
+ module2.schedule();
+ assertTrue(module2.waitForCompletion());
+ ITmfStateSystem ssb2 = module2.getStateSystem();
+
+ assertNotNull(ssb2);
+ assertEquals(startTime, ssb2.getStartTime());
+ assertEquals(endTime, ssb2.getCurrentEndTime());
+ }
}
/**
- * Test a range query with a resolution
+ * Test re-opening the existing file.
*/
@Test
- public void testRangeQuery2() throws AttributeNotFoundException,
- TimeRangeException, StateValueTypeException {
-
- long time1 = interestingTimestamp1;
- long time2 = time1 + 1L * CtfTestFiles.NANOSECS_PER_SEC;
- long resolution = 1000000; /* One query every millisecond */
- int quark;
- List<ITmfStateInterval> intervals;
-
- quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread");
- intervals = shs.queryHistoryRange(quark, time1, time2, resolution);
- assertEquals(129, intervals.size()); /* Number of context switches! */
- assertEquals(1452, intervals.get(50).getStateValue().unboxInt());
- assertEquals(1331668248784789238L, intervals.get(100).getEndTime());
- }
-
- /**
- * Ask for a time range outside of the trace's range
- *
- * @throws TimeRangeException
- */
- @Test(expected = TimeRangeException.class)
- public void testFullQueryInvalidTime1() throws TimeRangeException {
- long ts = CtfTestFiles.startTime + 20L * CtfTestFiles.NANOSECS_PER_SEC;
- shs.loadStateAtTime(ts);
-
- }
-
- @Test(expected = TimeRangeException.class)
- public void testFullQueryInvalidTime2() throws TimeRangeException {
- long ts = CtfTestFiles.startTime - 20L * CtfTestFiles.NANOSECS_PER_SEC;
- shs.loadStateAtTime(ts);
-
- }
-
- @Test(expected = TimeRangeException.class)
- public void testSingleQueryInvalidTime1()
- throws AttributeNotFoundException, TimeRangeException {
-
- int quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread");
- long ts = CtfTestFiles.startTime + 20L * CtfTestFiles.NANOSECS_PER_SEC;
- shs.querySingleState(ts, quark);
- }
-
- @Test(expected = TimeRangeException.class)
- public void testSingleQueryInvalidTime2()
- throws AttributeNotFoundException, TimeRangeException {
-
- int quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread");
- long ts = CtfTestFiles.startTime - 20L * CtfTestFiles.NANOSECS_PER_SEC;
- shs.querySingleState(ts, quark);
- }
-
- @Test(expected = TimeRangeException.class)
- public void testRangeQueryInvalidTime1() throws AttributeNotFoundException,
- TimeRangeException {
-
- int quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread");
- long ts1 = CtfTestFiles.startTime - 20L * CtfTestFiles.NANOSECS_PER_SEC; /* invalid */
- long ts2 = CtfTestFiles.startTime + 1L * CtfTestFiles.NANOSECS_PER_SEC; /* valid */
-
- shs.queryHistoryRange(quark, ts1, ts2);
- }
-
- @Test(expected = TimeRangeException.class)
- public void testRangeQueryInvalidTime2() throws TimeRangeException,
- AttributeNotFoundException {
-
- int quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread");
- long ts1 = CtfTestFiles.startTime + 1L * CtfTestFiles.NANOSECS_PER_SEC; /* valid */
- long ts2 = CtfTestFiles.startTime + 20L * CtfTestFiles.NANOSECS_PER_SEC; /* invalid */
-
- shs.queryHistoryRange(quark, ts1, ts2);
- }
-
- @Test(expected = TimeRangeException.class)
- public void testRangeQueryInvalidTime3() throws TimeRangeException,
- AttributeNotFoundException {
-
- int quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread");
- long ts1 = CtfTestFiles.startTime - 1L * CtfTestFiles.NANOSECS_PER_SEC; /* invalid */
- long ts2 = CtfTestFiles.startTime + 20L * CtfTestFiles.NANOSECS_PER_SEC; /* invalid */
-
- shs.queryHistoryRange(quark, ts1, ts2);
- }
-
- /**
- * Ask for a non-existing attribute
- *
- * @throws AttributeNotFoundException
- */
- @Test(expected = AttributeNotFoundException.class)
- public void testQueryInvalidAttribute() throws AttributeNotFoundException {
-
- shs.getQuarkAbsolute("There", "is", "no", "cow", "level");
- }
-
- /**
- * Query but with the wrong State Value type
- *
- * @throws StateValueTypeException
- * @throws AttributeNotFoundException
- * @throws TimeRangeException
- */
- @Test(expected = StateValueTypeException.class)
- public void testQueryInvalidValuetype1() throws StateValueTypeException,
- AttributeNotFoundException, TimeRangeException {
- List<ITmfStateInterval> list;
- ITmfStateInterval interval;
- int quark;
-
- list = shs.loadStateAtTime(interestingTimestamp1);
- quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread");
- interval = list.get(quark);
-
- /* This is supposed to be an int value */
- interval.getStateValue().unboxStr();
+ public void testOpenExistingStateFile() {
+ /* 'newStateFile' should have already been created */
+ try (TestLttngKernelAnalysisModule module2 = new TestLttngKernelAnalysisModule(TEST_FILE_NAME);) {
+ try {
+ module2.setTrace(testTrace.getTrace());
+ } catch (TmfAnalysisException e) {
+ fail();
+ }
+ module2.schedule();
+ assertTrue(module2.waitForCompletion());
+ ITmfStateSystem ssb2 = module2.getStateSystem();
+
+ assertNotNull(ssb2);
+ assertEquals(startTime, ssb2.getStartTime());
+ assertEquals(endTime, ssb2.getCurrentEndTime());
+ }
}
- @Test(expected = StateValueTypeException.class)
- public void testQueryInvalidValuetype2() throws StateValueTypeException,
- AttributeNotFoundException, TimeRangeException {
- List<ITmfStateInterval> list;
- ITmfStateInterval interval;
- int quark;
-
- list = shs.loadStateAtTime(interestingTimestamp1);
- quark = shs.getQuarkAbsolute("Threads", "1432", "Exec_name");
- interval = list.get(quark);
+ @NonNullByDefault
+ private static class TestLttngKernelAnalysisModule extends TmfStateSystemAnalysisModule {
- /* This is supposed to be a String value */
- interval.getStateValue().unboxInt();
- }
+ private final String htFileName;
- @Test
- public void testFullAttributeName() throws AttributeNotFoundException {
- int quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread");
- String name = shs.getFullAttributePath(quark);
- assertEquals(name, "CPUs/0/Current_thread");
- }
+ /**
+ * Constructor adding the views to the analysis
+ * @param htFileName
+ * The History File Name
+ */
+ public TestLttngKernelAnalysisModule(String htFileName) {
+ super();
+ this.htFileName = htFileName;
+ }
- @Test
- public void testGetQuarks_begin() {
- List<Integer> list = shs.getQuarks("*", "1577", "Exec_name");
+ @Override
+ public void setTrace(@Nullable ITmfTrace trace) throws TmfAnalysisException {
+ if (!(trace instanceof CtfTmfTrace)) {
+ throw new IllegalStateException("TestLttngKernelAnalysisModule: trace should be of type CtfTmfTrace"); //$NON-NLS-1$
+ }
+ super.setTrace(trace);
+ }
- assertEquals(1, list.size());
- assertEquals(Integer.valueOf(479), list.get(0));
- }
+ @Override
+ protected ITmfStateProvider createStateProvider() {
+ return new LttngKernelStateProvider(getTrace());
+ }
- @Test
- public void testGetQuarks_middle() {
- List<Integer> list = shs.getQuarks("Threads", "*", "Exec_name");
+ @Override
+ protected StateSystemBackendType getBackendType() {
+ return StateSystemBackendType.FULL;
+ }
- assertEquals(Integer.valueOf(36), list.get(4));
- assertEquals(Integer.valueOf(100), list.get(10));
- assertEquals(Integer.valueOf(116), list.get(12));
+ @Override
+ protected String getSsFileName() {
+ return htFileName;
+ }
}
- @Test
- public void testGetQuarks_end() {
- List<Integer> list = shs.getQuarks("Threads", "1577", "*");
-
- assertEquals(3, list.size());
- assertEquals(Integer.valueOf(479), list.get(1));
+ private static File createStateFile(String name) {
+ File file = new File(TmfTraceManager.getSupplementaryFileDir(testTrace.getTrace()) + name);
+ if (file.exists()) {
+ file.delete();
+ }
+ return file;
}
- @Test
- public void testDebugPrinting() throws FileNotFoundException {
- PrintWriter pw = new PrintWriter(new File("/dev/null"));
- shs.debugPrint(pw);
- pw.close();
- }
}