package org.eclipse.tracecompass.analysis.timing.core.tests.flamegraph;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.util.Collections;
import java.util.List;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.tracecompass.internal.analysis.timing.core.callgraph.AggregatedCalledFunction;
import org.eclipse.tracecompass.internal.analysis.timing.core.callgraph.AggregatedCalledFunctionStatistics;
import org.eclipse.tracecompass.internal.analysis.timing.core.callgraph.CallGraphAnalysis;
import org.eclipse.tracecompass.internal.analysis.timing.core.callgraph.ThreadNode;
import org.eclipse.tracecompass.statesystem.core.ITmfStateSystem;
import org.eclipse.tracecompass.statesystem.core.ITmfStateSystemBuilder;
import org.eclipse.tracecompass.statesystem.core.StateSystemFactory;
import org.eclipse.tracecompass.statesystem.core.backend.IStateHistoryBackend;
import org.eclipse.tracecompass.statesystem.core.backend.StateHistoryBackendFactory;
import org.eclipse.tracecompass.statesystem.core.statevalue.TmfStateValue;
import org.eclipse.tracecompass.tmf.core.segment.ISegmentAspect;
import org.junit.Test;
/**
* Test the statistics of each node in the aggregation tree. This creates a
* virtual state system in each test then tests the statistics of the
* aggregation tree returned by CallGraphAnalysis.
*
* @author Sonia Farrah
*
*/
public class AggregatedCalledFunctionStatisticsTest {
private static final @NonNull String PROCESS_PATH = "Processes";
private static final @NonNull String THREAD_PATH = "Thread";
private static final @NonNull String CALLSTACK_PATH = "CallStack";
private static final String QUARK_0 = "0";
private static final String QUARK_1 = "1";
private static final String QUARK_2 = "2";
private static final String QUARK_3 = "3";
private static final String @NonNull [] CSP = { CALLSTACK_PATH };
private static final String @NonNull [] PP = { PROCESS_PATH };
private static final String @NonNull [] TP = { THREAD_PATH };
private static final double ERROR = 0.000001;
/**
* This class is used to make the CallGraphAnalysis's method
* iterateOverStateSystem() visible to test
*/
private class CGAnalysis extends CallGraphAnalysis {
@Override
protected boolean iterateOverStateSystem(@Nullable ITmfStateSystem ss, String[] threadsPattern, String[] processesPattern, String[] callStackPath, IProgressMonitor monitor) {
return super.iterateOverStateSystem(ss, threadsPattern, processesPattern, callStackPath, monitor);
}
@Override
public @NonNull Iterable<@NonNull ISegmentAspect> getSegmentAspects() {
return Collections.EMPTY_LIST;
}
}
private static ITmfStateSystemBuilder createFixture() {
IStateHistoryBackend backend;
backend = StateHistoryBackendFactory.createInMemoryBackend("Test", 0L);
ITmfStateSystemBuilder fixture = StateSystemFactory.newStateSystem(backend);
return fixture;
}
/**
* The call stack's structure used in this test is shown below:
*
* <pre>
* Aggregated tree
* ___ main___ ___ main___
* _1_ _1_ => _1_
* _1_ _1_
* </pre>
*/
@Test
public void TreeStatisticsTest() {
ITmfStateSystemBuilder fixture = createFixture();
// Build the state system
int parentQuark = fixture.getQuarkAbsoluteAndAdd(PROCESS_PATH, THREAD_PATH, CALLSTACK_PATH);
int quark = fixture.getQuarkRelativeAndAdd(parentQuark, QUARK_0);
TmfStateValue statev = TmfStateValue.newValueLong(0);
fixture.modifyAttribute(0, statev, quark);
fixture.modifyAttribute(100, TmfStateValue.nullValue(), quark);
quark = fixture.getQuarkRelativeAndAdd(parentQuark, QUARK_1);
statev = TmfStateValue.newValueLong(1);
fixture.modifyAttribute(0, statev, quark);
fixture.modifyAttribute(50, TmfStateValue.nullValue(), quark);
fixture.modifyAttribute(60, statev, quark);
fixture.modifyAttribute(90, TmfStateValue.nullValue(), quark);
quark = fixture.getQuarkRelativeAndAdd(parentQuark, QUARK_2);
fixture.modifyAttribute(0, statev, quark);
fixture.modifyAttribute(30, TmfStateValue.nullValue(), quark);
fixture.closeHistory(102);
// Execute the CallGraphAnalysis
CGAnalysis cga = new CGAnalysis();
assertTrue(cga.iterateOverStateSystem(fixture, TP, PP, CSP, new NullProgressMonitor()));
@NonNull
List<ThreadNode> threads = cga.getThreadNodes();
// Test the threads generated by the analysis
assertNotNull(threads);
Object[] children = threads.get(0).getChildren().toArray();
AggregatedCalledFunction firstFunction = (AggregatedCalledFunction) children[0];
Object[] firstFunctionChildren = firstFunction.getChildren().toArray();
AggregatedCalledFunction SecondFunction = (AggregatedCalledFunction) firstFunctionChildren[0];
Object[] secondFunctionChildren = SecondFunction.getChildren().toArray();
AggregatedCalledFunction ThirdFunction = (AggregatedCalledFunction) secondFunctionChildren[0];
// Test the main statistics
@NonNull
AggregatedCalledFunctionStatistics mainStatistics1 = firstFunction.getFunctionStatistics();
assertEquals("Test main's maximum duration", 100, mainStatistics1.getDurationStatistics().getMax());
assertEquals("Test main's minimum duration", 100, mainStatistics1.getDurationStatistics().getMin());
assertEquals("Test main's maximum self time", 20, mainStatistics1.getSelfTimeStatistics().getMax());
assertEquals("Test main's minimum self time", 20, mainStatistics1.getSelfTimeStatistics().getMin());
assertEquals("Test main's number of calls", 1, mainStatistics1.getDurationStatistics().getNbElements());
assertEquals("Test main's average duration", 100, mainStatistics1.getDurationStatistics().getMean(), ERROR);
assertEquals("Test main's standard deviation", 20, mainStatistics1.getSelfTimeStatistics().getMean(), ERROR);
assertEquals("Test main's standard deviation", Double.NaN, mainStatistics1.getDurationStatistics().getStdDev(), ERROR);
assertEquals("Test main's standard deviation", Double.NaN, mainStatistics1.getSelfTimeStatistics().getStdDev(), ERROR);
// Test the first function statistics
@NonNull
AggregatedCalledFunctionStatistics functionStatistics1 = SecondFunction.getFunctionStatistics();
assertEquals("Test first function's maximum duration", 50, functionStatistics1.getDurationStatistics().getMax());
assertEquals("Test first function's minimum duration", 30, functionStatistics1.getDurationStatistics().getMin());
assertEquals("Test first function's maximum self time", 30, functionStatistics1.getSelfTimeStatistics().getMax());
assertEquals("Test first function's mininmum self time", 20, functionStatistics1.getSelfTimeStatistics().getMin());
assertEquals("Test first function's number of calls", 2, functionStatistics1.getDurationStatistics().getNbElements());
assertEquals("Test first function's average duration", 40, functionStatistics1.getDurationStatistics().getMean(), ERROR);
assertEquals("Test first function's average self time", 25, functionStatistics1.getSelfTimeStatistics().getMean(), ERROR);
assertEquals("Test first function's standard deviation", Double.NaN, functionStatistics1.getDurationStatistics().getStdDev(), ERROR);
assertEquals("Test first function's self time standard deviation", Double.NaN, functionStatistics1.getSelfTimeStatistics().getStdDev(), ERROR);
// Test the third function statistics
@NonNull
AggregatedCalledFunctionStatistics functionStatistics2 = ThirdFunction.getFunctionStatistics();
assertEquals("Test second function's maximum duration", 30, functionStatistics2.getDurationStatistics().getMax());
assertEquals("Test second function's minimum duration", 30, functionStatistics2.getDurationStatistics().getMin());
assertEquals("Test second function's maximum self time", 30, functionStatistics2.getSelfTimeStatistics().getMax());
assertEquals("Test second function's minimum self time", 30, functionStatistics2.getSelfTimeStatistics().getMin());
assertEquals("Test second function's number of calls", 1, functionStatistics2.getDurationStatistics().getNbElements());
assertEquals("Test second function's average duration", 30, functionStatistics2.getDurationStatistics().getMean(), ERROR);
assertEquals("Test second function's average self time", 30, functionStatistics2.getSelfTimeStatistics().getMean(), ERROR);
assertEquals("Test second function's standard deviation", Double.NaN, functionStatistics2.getDurationStatistics().getStdDev(), ERROR);
assertEquals("Test second function's self time standard deviation", Double.NaN, functionStatistics2.getSelfTimeStatistics().getStdDev(), ERROR);
cga.dispose();
}
/**
* The call stack's structure used in this test is shown below:
*
* <pre>
* Aggregated tree
* ___ main___ ___ main___
* _1_ _1_ => _1_
* _2_ _3_ _2_ _3_
* </pre>
*/
@Test
public void MergeFirstLevelCalleesStatisticsTest() {
ITmfStateSystemBuilder fixture = createFixture();
// Build the state system
int parentQuark = fixture.getQuarkAbsoluteAndAdd(PROCESS_PATH, THREAD_PATH, CALLSTACK_PATH);
int quark = fixture.getQuarkRelativeAndAdd(parentQuark, QUARK_0);
TmfStateValue statev = TmfStateValue.newValueLong(0);
fixture.modifyAttribute(0, statev, quark);
fixture.modifyAttribute(100, TmfStateValue.nullValue(), quark);
quark = fixture.getQuarkRelativeAndAdd(parentQuark, QUARK_1);
statev = TmfStateValue.newValueLong(1);
fixture.modifyAttribute(0, statev, quark);
fixture.modifyAttribute(50, TmfStateValue.nullValue(), quark);
fixture.modifyAttribute(60, statev, quark);
fixture.modifyAttribute(90, TmfStateValue.nullValue(), quark);
quark = fixture.getQuarkRelativeAndAdd(parentQuark, QUARK_2);
statev = TmfStateValue.newValueLong(2);
fixture.modifyAttribute(0, statev, quark);
fixture.modifyAttribute(30, TmfStateValue.nullValue(), quark);
statev = TmfStateValue.newValueLong(3);
fixture.modifyAttribute(60, statev, quark);
fixture.modifyAttribute(80, TmfStateValue.nullValue(), quark);
fixture.closeHistory(102);
// Execute the CallGraphAnalysis
CGAnalysis cga = new CGAnalysis();
assertTrue(cga.iterateOverStateSystem(fixture, TP, PP, CSP, new NullProgressMonitor()));
List<ThreadNode> threads = cga.getThreadNodes();
assertNotNull(threads);
Object[] children = threads.get(0).getChildren().toArray();
AggregatedCalledFunction firstFunction = (AggregatedCalledFunction) children[0];
Object[] firstFunctionChildren = firstFunction.getChildren().toArray();
AggregatedCalledFunction secondFunction = (AggregatedCalledFunction) firstFunctionChildren[0];
Object[] secondFunctionChildren = secondFunction.getChildren().toArray();
AggregatedCalledFunction leaf1 = (AggregatedCalledFunction) secondFunctionChildren[0];
AggregatedCalledFunction leaf2 = (AggregatedCalledFunction) secondFunctionChildren[1];
// Test the first function statistics
@NonNull
AggregatedCalledFunctionStatistics functionStatistics1 = firstFunction.getFunctionStatistics();
assertEquals("Test first function's maximum duration", 100, functionStatistics1.getDurationStatistics().getMax());
assertEquals("Test first function's minimum duration", 100, functionStatistics1.getDurationStatistics().getMin());
assertEquals("Test first function's maximum self time", 20, functionStatistics1.getSelfTimeStatistics().getMax());
assertEquals("Test first function's minimum self time", 20, functionStatistics1.getSelfTimeStatistics().getMin());
assertEquals("Test first function's number of segments", 1, functionStatistics1.getDurationStatistics().getNbElements());
assertEquals("Test first function's average duration", 100, functionStatistics1.getDurationStatistics().getMean(), ERROR);
assertEquals("Test first function's average self time", 20, functionStatistics1.getSelfTimeStatistics().getMean(), ERROR);
assertEquals("Test first function's standard deviation", Double.NaN, functionStatistics1.getDurationStatistics().getStdDev(), ERROR);
assertEquals("Test first function's standard deviation", Double.NaN, functionStatistics1.getSelfTimeStatistics().getStdDev(), ERROR);
// Test the first function statistics
@NonNull
AggregatedCalledFunctionStatistics functionStatistics2 = secondFunction.getFunctionStatistics();
assertEquals("Test second function's maximum duration", 50, functionStatistics2.getDurationStatistics().getMax());
assertEquals("Test second function's minimum duration", 30, functionStatistics2.getDurationStatistics().getMin());
assertEquals("Test second function's maximum self time", 20, functionStatistics2.getSelfTimeStatistics().getMax());
assertEquals("Test second function's minimum self time", 10, functionStatistics2.getSelfTimeStatistics().getMin());
assertEquals("Test second function's number of calls", 2, functionStatistics2.getDurationStatistics().getNbElements());
assertEquals("Test second function's average duration", 40, functionStatistics2.getDurationStatistics().getMean(), ERROR);
assertEquals("Test second function's average self time", 15, functionStatistics2.getSelfTimeStatistics().getMean(), ERROR);
assertEquals("Test second function's standard deviation", Double.NaN, functionStatistics2.getDurationStatistics().getStdDev(), ERROR);
assertEquals("Test second function's standard deviation", Double.NaN, functionStatistics2.getSelfTimeStatistics().getStdDev(), ERROR);
// Test the first leaf statistics
@NonNull
AggregatedCalledFunctionStatistics leafStatistics1 = leaf1.getFunctionStatistics();
assertEquals("Test first leaf's maximum duration", 30, leafStatistics1.getDurationStatistics().getMax());
assertEquals("Test first leaf's minimum duration", 30, leafStatistics1.getDurationStatistics().getMin());
assertEquals("Test first leaf's maximum self time", 30, leafStatistics1.getSelfTimeStatistics().getMax());
assertEquals("Test first leaf's minimum self time", 30, leafStatistics1.getSelfTimeStatistics().getMin());
assertEquals("Test first leaf's number of calls", 1, leafStatistics1.getDurationStatistics().getNbElements());
assertEquals("Test first leaf's minimum duration", 30, leafStatistics1.getDurationStatistics().getMean(), ERROR);
assertEquals("Test first leaf's average self time", 30, leafStatistics1.getSelfTimeStatistics().getMean(), ERROR);
assertEquals("Test first leaf's standard deviation", Double.NaN, leafStatistics1.getDurationStatistics().getStdDev(), ERROR);
assertEquals("Test first leaf's self time standard deviation", Double.NaN, leafStatistics1.getSelfTimeStatistics().getStdDev(), ERROR);
// Test the second leaf statistics
@NonNull
AggregatedCalledFunctionStatistics leafStatistics2 = leaf2.getFunctionStatistics();
assertEquals("Test second leaf's maximum duration", 20, leafStatistics2.getDurationStatistics().getMax());
assertEquals("Test second leaf's minimum duration", 20, leafStatistics2.getDurationStatistics().getMin());
assertEquals("Test second leaf's maximum self time", 20, leafStatistics2.getSelfTimeStatistics().getMax());
assertEquals("Test second leaf's minimum self time", 20, leafStatistics2.getSelfTimeStatistics().getMin());
assertEquals("Test second leaf's number of calls", 1, leafStatistics2.getDurationStatistics().getNbElements());
assertEquals("Test second leaf's average duration", 20, leafStatistics2.getDurationStatistics().getMean(), ERROR);
assertEquals("Test second leaf's average self time", 20, leafStatistics2.getSelfTimeStatistics().getMean(), ERROR);
assertEquals("Test second leaf's standard deviation", Double.NaN, leafStatistics2.getDurationStatistics().getStdDev(), ERROR);
assertEquals("Test second leaf's self time standard deviation", Double.NaN, leafStatistics2.getSelfTimeStatistics().getStdDev(), ERROR);
cga.dispose();
}
/**
* The call stack's structure used in this test is shown below:
*
* <pre>
* Aggregated tree
* _1_ _1_ => _1_
* _2_ _3_ _2_ _3_
* </pre>
*/
@Test
public void multiFunctionRootsTest() {
ITmfStateSystemBuilder fixture = createFixture();
int parentQuark = fixture.getQuarkAbsoluteAndAdd(PROCESS_PATH, THREAD_PATH, CALLSTACK_PATH);
// Create the first root function
int quark = fixture.getQuarkRelativeAndAdd(parentQuark, QUARK_0);
TmfStateValue statev = TmfStateValue.newValueLong(1);
fixture.modifyAttribute(0, statev, quark);
fixture.modifyAttribute(20, TmfStateValue.nullValue(), quark);
// Create the second root function
fixture.modifyAttribute(30, statev, quark);
fixture.modifyAttribute(80, TmfStateValue.nullValue(), quark);
// Create the first root function's callee
quark = fixture.getQuarkRelativeAndAdd(parentQuark, QUARK_1);
statev = TmfStateValue.newValueLong(2);
fixture.modifyAttribute(0, statev, quark);
fixture.modifyAttribute(10, TmfStateValue.nullValue(), quark);
// Create the second root function's callee
statev = TmfStateValue.newValueLong(3);
fixture.modifyAttribute(30, statev, quark);
fixture.modifyAttribute(40, TmfStateValue.nullValue(), quark);
fixture.closeHistory(81);
// Execute the callGraphAnalysis
CGAnalysis cga = new CGAnalysis();
assertTrue(cga.iterateOverStateSystem(fixture, TP, PP, CSP, new NullProgressMonitor()));
List<ThreadNode> threads = cga.getThreadNodes();
// Test the threads generated by the analysis
assertNotNull(threads);
Object[] children = threads.get(0).getChildren().toArray();
AggregatedCalledFunction firstFunction = (AggregatedCalledFunction) children[0];
Object[] firstFunctionChildren = firstFunction.getChildren().toArray();
AggregatedCalledFunction function2 = (AggregatedCalledFunction) firstFunctionChildren[0];
AggregatedCalledFunction function3 = (AggregatedCalledFunction) firstFunctionChildren[1];
// Test the first function statistics
@NonNull
AggregatedCalledFunctionStatistics functionStatistics1 = firstFunction.getFunctionStatistics();
assertEquals("Test first function's maximum duration", 50, functionStatistics1.getDurationStatistics().getMax());
assertEquals("Test first function's minimum duration", 20, functionStatistics1.getDurationStatistics().getMin());
assertEquals("Test first function's maximum self time", 40, functionStatistics1.getSelfTimeStatistics().getMax());
assertEquals("Test first function's minimum self time", 10, functionStatistics1.getSelfTimeStatistics().getMin());
assertEquals("Test first function's number of segments", 2, functionStatistics1.getDurationStatistics().getNbElements());
assertEquals("Test first function's average duration", 35, functionStatistics1.getDurationStatistics().getMean(), ERROR);
assertEquals("Test first function's average self time", 25, functionStatistics1.getSelfTimeStatistics().getMean(), ERROR);
assertEquals("Test first function's standard deviation", Double.NaN, functionStatistics1.getDurationStatistics().getStdDev(), ERROR);
assertEquals("Test first function's self time standard deviation", Double.NaN, functionStatistics1.getSelfTimeStatistics().getStdDev(), ERROR);
// Test the second function statistics
@NonNull
AggregatedCalledFunctionStatistics functionStatistics2 = function2.getFunctionStatistics();
assertEquals("Test second function's maximum duration", 10, functionStatistics2.getDurationStatistics().getMax());
assertEquals("Test second function's minimum duration", 10, functionStatistics2.getDurationStatistics().getMin());
assertEquals("Test second function's maximum self time", 10, functionStatistics2.getSelfTimeStatistics().getMax());
assertEquals("Test second function's minimum self time", 10, functionStatistics2.getSelfTimeStatistics().getMin());
assertEquals("Test second function's number of calls", 1, functionStatistics2.getDurationStatistics().getNbElements());
assertEquals("Test second function's average duration", 10, functionStatistics2.getDurationStatistics().getMean(), ERROR);
assertEquals("Test second function's average self time", 10, functionStatistics2.getSelfTimeStatistics().getMean(), ERROR);
assertEquals("Test second function's standard deviation", Double.NaN, functionStatistics2.getDurationStatistics().getStdDev(), ERROR);
assertEquals("Test second function's self time standard deviation", Double.NaN, functionStatistics2.getSelfTimeStatistics().getStdDev(), ERROR);
// Test the third function statistics
@NonNull
AggregatedCalledFunctionStatistics functionStatistics3 = function3.getFunctionStatistics();
assertEquals("Test third function's maximum duration", 10, functionStatistics3.getDurationStatistics().getMax());
assertEquals("Test third function's minimum duration", 10, functionStatistics3.getDurationStatistics().getMin());
assertEquals("Test third function's maximum selftime", 10, functionStatistics3.getSelfTimeStatistics().getMax());
assertEquals("Test third function's minimum self time", 10, functionStatistics3.getSelfTimeStatistics().getMin());
assertEquals("Test third function's number of calls", 1, functionStatistics3.getDurationStatistics().getNbElements());
assertEquals("Test third function's average duration", 10, functionStatistics3.getDurationStatistics().getMean(), ERROR);
assertEquals("Test third function's average self time", 10, functionStatistics3.getSelfTimeStatistics().getMean(), ERROR);
assertEquals("Test third function's standard deviation", Double.NaN, functionStatistics3.getDurationStatistics().getStdDev(), ERROR);
assertEquals("Test third function's self time standard deviation", Double.NaN, functionStatistics3.getSelfTimeStatistics().getStdDev(), ERROR);
cga.dispose();
}
/**
* Build a call stack example.This call stack's structure is shown below :
*
* <pre>
* ___ main____
* ___1___ _1_ _1_
* _2_ _3_ _2_
* _4_ _4_
* </pre>
*/
private static void buildCallStack(ITmfStateSystemBuilder fixture) {
int parentQuark = fixture.getQuarkAbsoluteAndAdd(PROCESS_PATH, THREAD_PATH, CALLSTACK_PATH);
// Create the first function
int quark = fixture.getQuarkRelativeAndAdd(parentQuark, QUARK_0);
TmfStateValue statev = TmfStateValue.newValueLong(0);
fixture.modifyAttribute(0, statev, quark);
fixture.modifyAttribute(150, TmfStateValue.nullValue(), quark);
// Create the first level functions
quark = fixture.getQuarkRelativeAndAdd(parentQuark, QUARK_1);
statev = TmfStateValue.newValueLong(1);
fixture.modifyAttribute(0, statev, quark);
fixture.modifyAttribute(50, TmfStateValue.nullValue(), quark);
fixture.modifyAttribute(60, statev, quark);
fixture.modifyAttribute(100, TmfStateValue.nullValue(), quark);
fixture.modifyAttribute(130, statev, quark);
fixture.modifyAttribute(150, TmfStateValue.nullValue(), quark);
// Create the third function
quark = fixture.getQuarkRelativeAndAdd(parentQuark, QUARK_2);
statev = TmfStateValue.newValueLong(2);
fixture.modifyAttribute(0, statev, quark);
fixture.modifyAttribute(10, TmfStateValue.nullValue(), quark);
statev = TmfStateValue.newValueLong(3);
fixture.modifyAttribute(20, statev, quark);
fixture.modifyAttribute(30, TmfStateValue.nullValue(), quark);
statev = TmfStateValue.newValueLong(2);
fixture.modifyAttribute(60, statev, quark);
fixture.modifyAttribute(90, TmfStateValue.nullValue(), quark);
quark = fixture.getQuarkRelativeAndAdd(parentQuark, QUARK_3);
statev = TmfStateValue.newValueLong(4);
fixture.modifyAttribute(0, statev, quark);
fixture.modifyAttribute(10, TmfStateValue.nullValue(), quark);
fixture.modifyAttribute(60, statev, quark);
fixture.modifyAttribute(80, TmfStateValue.nullValue(), quark);
fixture.closeHistory(151);
}
/**
* The call stack's structure used in this test is shown below:
*
* <pre>
* Aggregated tree
* ___ main____ ____ main____
* ___1___ _1_ _1_ _1_
* _2_ _3_ _2_ => _2_ _3_
* _4_ _4_ _4_
* </pre>
*/
@Test
public void MergeSecondLevelCalleesTest() {
ITmfStateSystemBuilder fixture = createFixture();
buildCallStack(fixture);
// Execute the CallGraphAnalysis
CGAnalysis cga = new CGAnalysis();
assertTrue(cga.iterateOverStateSystem(fixture, TP, PP, CSP, new NullProgressMonitor()));
List<ThreadNode> threads = cga.getThreadNodes();
// Test the threads generated by the analysis
assertNotNull(threads);
// Test the threads generated by the analysis
assertNotNull(threads);
Object[] children = threads.get(0).getChildren().toArray();
AggregatedCalledFunction main = (AggregatedCalledFunction) children[0];
Object[] mainChildren = main.getChildren().toArray();
AggregatedCalledFunction function1 = (AggregatedCalledFunction) mainChildren[0];
Object[] firstFunctionChildren = function1.getChildren().toArray();
AggregatedCalledFunction function2 = (AggregatedCalledFunction) firstFunctionChildren[0];
AggregatedCalledFunction function3 = (AggregatedCalledFunction) firstFunctionChildren[1];
Object[] firstChildCallee = function2.getChildren().toArray();
AggregatedCalledFunction function4 = (AggregatedCalledFunction) firstChildCallee[0];
// Test the main function statistics
AggregatedCalledFunctionStatistics mainStatistics1 = main.getFunctionStatistics();
assertEquals("Test main's maximum duration", 150, mainStatistics1.getDurationStatistics().getMax());
assertEquals("Test main's minimum duration", 150, mainStatistics1.getDurationStatistics().getMin());
assertEquals("Test main's maximum self time", 40, mainStatistics1.getSelfTimeStatistics().getMax());
assertEquals("Test main's minimum self time", 40, mainStatistics1.getSelfTimeStatistics().getMin());
assertEquals("Test main's number of calls", 1, mainStatistics1.getDurationStatistics().getNbElements());
assertEquals("Test main's average duration", 150, mainStatistics1.getDurationStatistics().getMean(), ERROR);
assertEquals("Test main's average self time", 40, mainStatistics1.getSelfTimeStatistics().getMean(), ERROR);
assertEquals("Test main's standard deviation", Double.NaN, mainStatistics1.getDurationStatistics().getStdDev(), ERROR);
assertEquals("Test main's self time standard deviation", Double.NaN, mainStatistics1.getSelfTimeStatistics().getStdDev(), ERROR);
// Test the first function statistics
AggregatedCalledFunctionStatistics firstFunctionStatistics = function1.getFunctionStatistics();
assertEquals("Test first function's maximum duration", 50, firstFunctionStatistics.getDurationStatistics().getMax());
assertEquals("Test first function's minimum duration", 20, firstFunctionStatistics.getDurationStatistics().getMin());
assertEquals("Test first function's maximum self time", 30, firstFunctionStatistics.getSelfTimeStatistics().getMax());
assertEquals("Test first function's minimum self time", 10, firstFunctionStatistics.getSelfTimeStatistics().getMin());
assertEquals("Test first function's number of segments", 3, firstFunctionStatistics.getDurationStatistics().getNbElements());
assertEquals("Test first function's average duration", 36.666666667, firstFunctionStatistics.getDurationStatistics().getMean(), ERROR);
assertEquals("Test first function's average self time", 20, firstFunctionStatistics.getSelfTimeStatistics().getMean(), ERROR);
assertEquals("Test first function's standard deviation", 15.275252316, firstFunctionStatistics.getDurationStatistics().getStdDev(), ERROR);
assertEquals("Test first function's self time standard deviation", 10, firstFunctionStatistics.getSelfTimeStatistics().getStdDev(), ERROR);
// Test the second function statistics
AggregatedCalledFunctionStatistics secondFunctionStatistics2 = function2.getFunctionStatistics();
assertEquals("Test second function's maximum duration", 30, secondFunctionStatistics2.getDurationStatistics().getMax());
assertEquals("Test second function's minimum duration", 10, secondFunctionStatistics2.getDurationStatistics().getMin());
assertEquals("Test second function's maximum self time", 10, secondFunctionStatistics2.getSelfTimeStatistics().getMax());
assertEquals("Test second function's minimum self time", 0, secondFunctionStatistics2.getSelfTimeStatistics().getMin());
assertEquals("Test second function's number of segments", 2, secondFunctionStatistics2.getDurationStatistics().getNbElements());
assertEquals("Test second function's average duration", 20, secondFunctionStatistics2.getDurationStatistics().getMean(), ERROR);
assertEquals("Test second function's average self time", 5, secondFunctionStatistics2.getSelfTimeStatistics().getMean(), ERROR);
assertEquals("Test second function's standard deviation", Double.NaN, secondFunctionStatistics2.getDurationStatistics().getStdDev(), ERROR);
assertEquals("Test second function's self time standard deviation", Double.NaN, secondFunctionStatistics2.getSelfTimeStatistics().getStdDev(), ERROR);
// Test the third function statistics
AggregatedCalledFunctionStatistics thirdFunctionStatistics3 = function3.getFunctionStatistics();
assertEquals("Test third function's maximum duration", 10, thirdFunctionStatistics3.getDurationStatistics().getMax());
assertEquals("Test third function's minimum duration", 10, thirdFunctionStatistics3.getDurationStatistics().getMin());
assertEquals("Test third function's maximum self time", 10, thirdFunctionStatistics3.getSelfTimeStatistics().getMax());
assertEquals("Test third function's minimum self time", 10, thirdFunctionStatistics3.getSelfTimeStatistics().getMin());
assertEquals("Test third function's number of segments", 1, thirdFunctionStatistics3.getDurationStatistics().getNbElements());
assertEquals("Test third function's average duration", 10, thirdFunctionStatistics3.getDurationStatistics().getMean(), ERROR);
assertEquals("Test third function's average self time", 10, thirdFunctionStatistics3.getSelfTimeStatistics().getMean(), ERROR);
assertEquals("Test third function's self time deviation", Double.NaN, thirdFunctionStatistics3.getDurationStatistics().getStdDev(), ERROR);
assertEquals("Test third function's self time standard deviation", Double.NaN, thirdFunctionStatistics3.getSelfTimeStatistics().getStdDev(), ERROR);
// Test the fourth function statistics
AggregatedCalledFunctionStatistics fourthFunctionStatistics4 = function4.getFunctionStatistics();
assertEquals("Test fourth function's maximum duration", 20, fourthFunctionStatistics4.getDurationStatistics().getMax());
assertEquals("Test fourth function's minimum duration", 10, fourthFunctionStatistics4.getDurationStatistics().getMin());
assertEquals("Test fourth function's maximum self time", 20, fourthFunctionStatistics4.getSelfTimeStatistics().getMax());
assertEquals("Test fourth function's maximum self time", 10, fourthFunctionStatistics4.getSelfTimeStatistics().getMin());
assertEquals("Test fourth function's number of segments", 2, fourthFunctionStatistics4.getDurationStatistics().getNbElements());
assertEquals("Test fourth function's average duration", 15, fourthFunctionStatistics4.getDurationStatistics().getMean(), ERROR);
assertEquals("Test fourth function's average duration", 15, fourthFunctionStatistics4.getSelfTimeStatistics().getMean(), ERROR);
assertEquals("Test fourth function's standard deviation", Double.NaN, fourthFunctionStatistics4.getDurationStatistics().getStdDev(), ERROR);
assertEquals("Test fourth function's self time deviation", Double.NaN, fourthFunctionStatistics4.getSelfTimeStatistics().getStdDev(), ERROR);
cga.dispose();
}
}