* Copyright (c) 2012 Ericsson
* Copyright (c) 2010, 2011 École Polytechnique de Montréal
* Copyright (c) 2010, 2011 Alexandre Montplaisir <alexandre.montplaisir@gmail.com>
- *
+ *
* 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
- *
+ *
*******************************************************************************/
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 java.io.File;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.PrintWriter;
import java.util.List;
+import org.eclipse.linuxtools.internal.lttng2.kernel.core.Attributes;
+import org.eclipse.linuxtools.internal.lttng2.kernel.core.stateprovider.CtfKernelStateInput;
+import org.eclipse.linuxtools.tmf.core.exceptions.AttributeNotFoundException;
+import org.eclipse.linuxtools.tmf.core.exceptions.StateValueTypeException;
+import org.eclipse.linuxtools.tmf.core.exceptions.TimeRangeException;
+import org.eclipse.linuxtools.tmf.core.exceptions.TmfTraceException;
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.linuxtools.tmf.core.statesystem.IStateChangeInput;
+import org.eclipse.linuxtools.tmf.core.statesystem.ITmfStateSystem;
+import org.eclipse.linuxtools.tmf.core.statesystem.StateSystemManager;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+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
- *
+ *
*/
-@SuppressWarnings("nls")
+@SuppressWarnings({"nls", "javadoc"})
public class StateSystemFullHistoryTest {
- protected static File stateFile;
- protected static File stateFileBenchmark;
+ static File stateFile;
+ static File stateFileBenchmark;
- protected static HistoryBuilder builder;
- protected static IStateChangeInput input;
- protected static IStateHistoryBackend hp;
- protected static StateHistorySystem shs;
+ static IStateChangeInput input;
+ static ITmfStateSystem ssq;
- private final static long interestingTimestamp1 = 18670067372290L;
+ /* Offset in the trace + start time of the trace */
+ private final static long interestingTimestamp1 = 18670067372290L + 1331649577946812237L;
protected static String getTestFileName() {
return "/tmp/statefile.ht"; //$NON-NLS-1$
stateFile = new File(getTestFileName());
stateFileBenchmark = new File(getTestFileName() + ".benchmark"); //$NON-NLS-1$
try {
- input = new CTFKernelStateInput(CTFTestFiles.getTestTrace());
- hp = new HistoryTreeBackend(stateFile, input.getStartTime());
- builder = new HistoryBuilder(input, hp);
+ input = new CtfKernelStateInput(CtfTestFiles.getTestTrace());
+ ssq = StateSystemManager.loadStateHistory(stateFile, input, true);
} catch (Exception e) {
e.printStackTrace();
}
- builder.run();
- shs = (StateHistorySystem) builder.getSS();
}
@AfterClass
public static void cleanup() {
- stateFile.delete();
- stateFileBenchmark.delete();
+ boolean ret1, ret2;
+ ret1 = stateFile.delete();
+ ret2 = stateFileBenchmark.delete();
+ if ( !(ret1 && ret2) ) {
+ System.err.println("Error cleaning up during unit testing, " + //$NON-NLS-1$
+ "you might have leftovers state history files in /tmp"); //$NON-NLS-1$
+ }
}
/**
* Rebuild independently so we can benchmark it. Too bad JUnit doesn't allow
* us to @Test the @BeforeClass...
+ *
+ * @throws IOException
+ * @throws TmfTraceException
*/
@Test
- public void testBuild() {
- HistoryBuilder zebuilder;
- IStateChangeInput zeinput;
- IStateHistoryBackend zehp;
+ public void testBuild() throws TmfTraceException {
+ IStateChangeInput input2;
+ ITmfStateSystem ssb2;
- try {
- zeinput = new CTFKernelStateInput(CTFTestFiles.getTestTrace());
- zehp = new HistoryTreeBackend(stateFileBenchmark,
- zeinput.getStartTime());
- zebuilder = new HistoryBuilder(zeinput, zehp);
- zebuilder.run();
- } catch (Exception e) {
- e.printStackTrace();
- }
+ input2 = new CtfKernelStateInput(CtfTestFiles.getTestTrace());
+ ssb2 = StateSystemManager.loadStateHistory(stateFileBenchmark, input2, true);
+
+ assertEquals(CtfTestFiles.startTime, ssb2.getStartTime());
+ assertEquals(CtfTestFiles.endTime, ssb2.getCurrentEndTime());
}
@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();
- }
- assertTrue(shs2 != null);
+ public void testOpenExistingStateFile() throws TmfTraceException {
+ ITmfStateSystem ssb2;
+
+ /* 'newStateFile' should have already been created */
+ ssb2 = StateSystemManager.loadStateHistory(stateFile, null, true);
+
+ assertNotNull(ssb2);
+ assertEquals(CtfTestFiles.startTime, ssb2.getStartTime());
+ assertEquals(CtfTestFiles.endTime, ssb2.getCurrentEndTime());
}
@Test
public void testFullQuery1() throws StateValueTypeException,
AttributeNotFoundException, TimeRangeException {
+ List<ITmfStateInterval> list;
ITmfStateInterval interval;
int quark, valueInt;
String valueStr;
- shs.loadStateAtTime(interestingTimestamp1);
+ list = ssq.queryFullState(interestingTimestamp1);
- quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread");
- interval = shs.queryState(quark);
+ quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD);
+ interval = list.get(quark);
valueInt = interval.getStateValue().unboxInt();
assertEquals(1397, valueInt);
- quark = shs.getQuarkAbsolute("Threads", "1432", "Exec_name");
- interval = shs.queryState(quark);
+ quark = ssq.getQuarkAbsolute(Attributes.THREADS, "1432", Attributes.EXEC_NAME);
+ interval = list.get(quark);
valueStr = interval.getStateValue().unboxStr();
assertEquals("gdbus", valueStr);
- // FIXME fails at the moment (attribute type is int, and = 3129??), I'll
- // figure it out later
- // quark = shs.getQuarkAbsolute("Threads", "3109", "Exec_mode_stack");
- // interval = shs.getState(quark);
- // valueStr = interval.getStateValue().unboxStr();
- // assertTrue( valueStr.equals("bloup") );
+ quark = ssq.getQuarkAbsolute(Attributes.THREADS, "1432", Attributes.SYSTEM_CALL);
+ interval = list.get(quark);
+ valueStr = interval.getStateValue().unboxStr();
+ assertTrue(valueStr.equals("sys_poll"));
}
@Test
ITmfStateInterval interval;
String valueStr;
- quark = shs.getQuarkAbsolute("Threads", "1432", "Exec_name");
- interval = shs.querySingleState(timestamp, quark);
+ quark = ssq.getQuarkAbsolute(Attributes.THREADS, "1432", Attributes.EXEC_NAME);
+ interval = ssq.querySingleState(timestamp, quark);
valueStr = interval.getStateValue().unboxStr();
assertEquals("gdbus", valueStr);
}
//
}
+ /**
+ * Test a range query (with no resolution parameter, so all intervals)
+ */
@Test
public void testRangeQuery1() throws AttributeNotFoundException,
TimeRangeException, StateValueTypeException {
long time1 = interestingTimestamp1;
- long time2 = time1 + 1L * CTFTestFiles.NANOSECS_PER_SEC;
+ 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);
+ quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD);
+ intervals = ssq.queryHistoryRange(quark, time1, time2);
assertEquals(487, intervals.size()); /* Number of context switches! */
assertEquals(1685, intervals.get(100).getStateValue().unboxInt());
- assertEquals(18670480869135L, intervals.get(205).getEndTime());
+ assertEquals(1331668248427681372L, intervals.get(205).getEndTime());
+ }
+
+ /**
+ * Range query, but with a t2 far off the end of the trace.
+ * The result should still be valid.
+ */
+ @Test
+ public void testRangeQuery2() throws TimeRangeException,
+ AttributeNotFoundException {
+
+ List<ITmfStateInterval> intervals;
+
+ int quark = ssq.getQuarkAbsolute(Attributes.RESOURCES, Attributes.IRQS, "1");
+ long ts1 = ssq.getStartTime(); /* start of the trace */
+ long ts2 = CtfTestFiles.startTime + 20L * CtfTestFiles.NANOSECS_PER_SEC; /* invalid, but ignored */
+
+ intervals = ssq.queryHistoryRange(quark, ts1, ts2);
+
+ /* Activity of IRQ 1 over the whole trace */
+ assertEquals(65, intervals.size());
+ }
+
+ /**
+ * Test a range query with a resolution
+ */
+ @Test
+ public void testRangeQuery3() 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 = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD);
+ intervals = ssq.queryHistoryRange(quark, time1, time2, resolution, null);
+ assertEquals(126, intervals.size()); /* Number of context switches! */
+ assertEquals(1452, intervals.get(50).getStateValue().unboxInt());
+ assertEquals(1331668248815698779L, 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);
+ long ts = CtfTestFiles.startTime + 20L * CtfTestFiles.NANOSECS_PER_SEC;
+ ssq.queryFullState(ts);
}
@Test(expected = TimeRangeException.class)
public void testFullQueryInvalidTime2() throws TimeRangeException {
- long ts = CTFTestFiles.startTime - 20L * CTFTestFiles.NANOSECS_PER_SEC;
- shs.loadStateAtTime(ts);
+ long ts = CtfTestFiles.startTime - 20L * CtfTestFiles.NANOSECS_PER_SEC;
+ ssq.queryFullState(ts);
}
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);
+ int quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD);
+ long ts = CtfTestFiles.startTime + 20L * CtfTestFiles.NANOSECS_PER_SEC;
+ ssq.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);
+ int quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD);
+ long ts = CtfTestFiles.startTime - 20L * CtfTestFiles.NANOSECS_PER_SEC;
+ ssq.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 */
+ int quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.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);
+ ssq.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 */
+ int quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.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);
- }
-
- @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);
+ ssq.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");
+ ssq.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;
- shs.loadStateAtTime(interestingTimestamp1);
- quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread");
- interval = shs.queryState(quark);
+ list = ssq.queryFullState(interestingTimestamp1);
+ quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD);
+ interval = list.get(quark);
/* This is supposed to be an int value */
interval.getStateValue().unboxStr();
@Test(expected = StateValueTypeException.class)
public void testQueryInvalidValuetype2() throws StateValueTypeException,
AttributeNotFoundException, TimeRangeException {
+ List<ITmfStateInterval> list;
ITmfStateInterval interval;
int quark;
- shs.loadStateAtTime(interestingTimestamp1);
- quark = shs.getQuarkAbsolute("Threads", "1432", "Exec_name");
- interval = shs.queryState(quark);
+ list = ssq.queryFullState(interestingTimestamp1);
+ quark = ssq.getQuarkAbsolute(Attributes.THREADS, "1432", Attributes.EXEC_NAME);
+ interval = list.get(quark);
/* This is supposed to be a String value */
interval.getStateValue().unboxInt();
@Test
public void testFullAttributeName() throws AttributeNotFoundException {
- int quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread");
- String name = shs.getFullAttributePath(quark);
+ int quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD);
+ String name = ssq.getFullAttributePath(quark);
assertEquals(name, "CPUs/0/Current_thread");
}
@Test
public void testGetQuarks_begin() {
- List<Integer> list = shs.getQuarks("*", "1577", "Exec_name");
+ List<Integer> list = ssq.getQuarks("*", "1577", Attributes.EXEC_NAME);
assertEquals(1, list.size());
- assertEquals(Integer.valueOf(479), list.get(0));
}
@Test
public void testGetQuarks_middle() {
- List<Integer> list = shs.getQuarks("Threads", "*", "Exec_name");
+ List<Integer> list = ssq.getQuarks(Attributes.THREADS, "*", Attributes.EXEC_NAME);
- assertEquals(Integer.valueOf(36), list.get(4));
- assertEquals(Integer.valueOf(100), list.get(10));
- assertEquals(Integer.valueOf(116), list.get(12));
+ /* Number of different kernel threads in the trace */
+ assertEquals(168, list.size());
}
@Test
public void testGetQuarks_end() {
- List<Integer> list = shs.getQuarks("Threads", "1577", "*");
+ List<Integer> list = ssq.getQuarks(Attributes.THREADS, "1577", "*");
- assertEquals(3, list.size());
- assertEquals(Integer.valueOf(479), list.get(1));
- }
-
- @Test
- public void testDebugPrinting() throws FileNotFoundException {
- shs.debugPrint(new PrintWriter(new File("/dev/null")));
+ /* There should be 4 sub-attributes for each Thread node */
+ assertEquals(4, list.size());
}
}