vm/org.eclipse.tracecompass.incubator.virtual.machine.analysis.core.tests/src/org/eclipse/tracecompass/incubator/virtual/machine/analysis/core/tests/overhead/OneQemuKvmTestCase.java

/*******************************************************************************
 * Copyright (c) 2017 École Polytechnique de Montréal
 *
 * All rights reserved. This program and the accompanying materials are
 * made available under the terms of the Eclipse Public License 2.0 which
 * accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *******************************************************************************/

package org.eclipse.tracecompass.incubator.virtual.machine.analysis.core.tests.overhead;

import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

import org.eclipse.tracecompass.incubator.internal.virtual.machine.analysis.core.overhead.VmOverheadStateProvider;
import org.eclipse.tracecompass.incubator.virtual.machine.analysis.core.tests.shared.vm.VmTestCase;
import org.eclipse.tracecompass.incubator.virtual.machine.analysis.core.tests.shared.vm.VmTestExperiment;
import org.eclipse.tracecompass.incubator.virtual.machine.analysis.core.tests.shared.vm.VmTraces;
import org.eclipse.tracecompass.statesystem.core.interval.ITmfStateInterval;
import org.eclipse.tracecompass.statesystem.core.statevalue.TmfStateValue;
import org.eclipse.tracecompass.statesystem.core.tests.shared.utils.IntervalInfo;
import org.eclipse.tracecompass.statesystem.core.tests.shared.utils.StateIntervalStub;

import com.google.common.collect.ImmutableList;

/**
 * Test case for the QemuKvm experiment and Fused VM analysis
 *
 * @author Geneviève Bastien
 */
public class OneQemuKvmTestCase extends VmTestCase {

    /**
     * Constructor
     */
    public OneQemuKvmTestCase() {
        super(VmTestExperiment.ONE_QEMUKVM);
    }

    @Override
    public Set<IntervalInfo> getTestIntervals() {
        Set<IntervalInfo> info = new HashSet<>();

        /* Verify the first level of overhead attribute */
        ImmutableList<ITmfStateInterval> intervals = ImmutableList.of(new StateIntervalStub(1, 34, TmfStateValue.nullValue()),
                new StateIntervalStub(35, 74, TmfStateValue.newValueString("RUN")),
                new StateIntervalStub(75, 174, TmfStateValue.nullValue()),
                new StateIntervalStub(175, 224, TmfStateValue.newValueString("RUN")),
                new StateIntervalStub(225, 274, TmfStateValue.nullValue()),
                new StateIntervalStub(275, 374, TmfStateValue.newValueString("RUN")),
                new StateIntervalStub(375, 375, TmfStateValue.nullValue()));
        info.add(new IntervalInfo(intervals, VmOverheadStateProvider.TRACES, VmTraces.GUEST_ONE_QEMUKVM.getHostId(), VmOverheadStateProvider.THREADS, "130", "CallStack", "1"));

        /* Verify the second level of overhead */
        intervals = ImmutableList.of(new StateIntervalStub(1, 44, TmfStateValue.nullValue()),
                new StateIntervalStub(45, 59, TmfStateValue.newValueString("VMM")),
                new StateIntervalStub(60, 194, TmfStateValue.nullValue()),
                new StateIntervalStub(195, 209, TmfStateValue.newValueString("VMM")),
                new StateIntervalStub(210, 294, TmfStateValue.nullValue()),
                new StateIntervalStub(295, 299, TmfStateValue.newValueString("VMM")),
                new StateIntervalStub(300, 349, TmfStateValue.newValueString("VCPU Preempted")),
                new StateIntervalStub(350, 354, TmfStateValue.newValueString("VMM")),
                new StateIntervalStub(355, 375, TmfStateValue.nullValue()));
        info.add(new IntervalInfo(intervals, VmOverheadStateProvider.TRACES, VmTraces.GUEST_ONE_QEMUKVM.getHostId(), VmOverheadStateProvider.THREADS, "130", "CallStack", "2"));

        /* Verify the third level of overhead */
        intervals = ImmutableList.of(new StateIntervalStub(1, 44, TmfStateValue.nullValue()),
                new StateIntervalStub(45, 59, TmfStateValue.newValueString("32")),
                new StateIntervalStub(60, 194, TmfStateValue.nullValue()),
                new StateIntervalStub(195, 209, TmfStateValue.newValueString("32")),
                new StateIntervalStub(210, 294, TmfStateValue.nullValue()),
                new StateIntervalStub(295, 299, TmfStateValue.newValueString("32")),
                new StateIntervalStub(300, 349, TmfStateValue.newValueString("0")),
                new StateIntervalStub(350, 354, TmfStateValue.newValueString("32")),
                new StateIntervalStub(355, 375, TmfStateValue.nullValue()));
        info.add(new IntervalInfo(intervals, VmOverheadStateProvider.TRACES, VmTraces.GUEST_ONE_QEMUKVM.getHostId(), VmOverheadStateProvider.THREADS, "130", "CallStack", "3"));

        return info;
    }

    @Override
    public Set<PunctualInfo> getPunctualTestData() {
        return Collections.emptySet();
    }

}