org.eclipse.linuxtools.internal.valgrind.massif.tests.MultiProcessTest.java Source code

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Here is the source code for org.eclipse.linuxtools.internal.valgrind.massif.tests.MultiProcessTest.java

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/*******************************************************************************
 * Copyright (c) 2009 Red Hat, Inc.
 * 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:
 *    Elliott Baron <ebaron@redhat.com> - initial API and implementation
 *******************************************************************************/
package org.eclipse.linuxtools.internal.valgrind.massif.tests;

import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.jface.action.ActionContributionItem;
import org.eclipse.jface.action.IContributionItem;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.linuxtools.internal.valgrind.core.LaunchConfigurationConstants;
import org.eclipse.linuxtools.internal.valgrind.massif.MassifOutput;
import org.eclipse.linuxtools.internal.valgrind.massif.MassifPidMenuAction;
import org.eclipse.linuxtools.internal.valgrind.massif.MassifSnapshot;
import org.eclipse.linuxtools.internal.valgrind.massif.MassifViewPart;
import org.eclipse.linuxtools.internal.valgrind.ui.ValgrindUIPlugin;
import org.eclipse.linuxtools.internal.valgrind.ui.ValgrindViewPart;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.Shell;

public class MultiProcessTest extends AbstractMassifTest {
    ICProject refProj;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        refProj = createProjectAndBuild("alloctest"); //$NON-NLS-1$
        proj = createProjectAndBuild("multiProcTest"); //$NON-NLS-1$
    }

    @Override
    protected void tearDown() throws Exception {
        deleteProject(proj);
        deleteProject(refProj);
        super.tearDown();
    }

    public void testNoExec() throws Exception {
        ILaunchConfiguration config = createConfiguration(proj.getProject());
        doLaunch(config, "testNoExec"); //$NON-NLS-1$

        MassifViewPart view = (MassifViewPart) ValgrindUIPlugin.getDefault().getView().getDynamicView();
        MassifOutput output = view.getOutput();
        assertEquals(1, output.getPids().length);
        assertEquals(8, view.getSnapshots().length);
    }

    public void testExec() throws Exception {
        ILaunchConfigurationWorkingCopy config = createConfiguration(proj.getProject()).getWorkingCopy();
        config.setAttribute(LaunchConfigurationConstants.ATTR_GENERAL_TRACECHILD, true);
        config.doSave();
        doLaunch(config, "testExec"); //$NON-NLS-1$

        MassifViewPart view = (MassifViewPart) ValgrindUIPlugin.getDefault().getView().getDynamicView();
        MassifOutput output = view.getOutput();

        Integer[] pids = output.getPids();
        assertEquals(2, pids.length);

        // child not necessarily higher PID than parent
        MassifSnapshot[] snapshots1 = output.getSnapshots(pids[0]);
        assertTrue(snapshots1.length == 8 || snapshots1.length == 14);
        MassifSnapshot[] snapshots2 = output.getSnapshots(pids[1]);
        assertTrue(snapshots2.length == 8 || snapshots2.length == 14);
        assertTrue(snapshots1.length != snapshots2.length);
    }

    public void testExecPidMenu() throws Exception {
        ILaunchConfigurationWorkingCopy config = createConfiguration(proj.getProject()).getWorkingCopy();
        config.setAttribute(LaunchConfigurationConstants.ATTR_GENERAL_TRACECHILD, true);
        config.doSave();
        doLaunch(config, "testExec"); //$NON-NLS-1$

        ValgrindViewPart view = ValgrindUIPlugin.getDefault().getView();
        MassifViewPart dynamicView = (MassifViewPart) view.getDynamicView();
        MassifOutput output = dynamicView.getOutput();

        MassifPidMenuAction menuAction = null;
        IToolBarManager manager = view.getViewSite().getActionBars().getToolBarManager();
        for (IContributionItem item : manager.getItems()) {
            if (item instanceof ActionContributionItem
                    && ((ActionContributionItem) item).getAction() instanceof MassifPidMenuAction) {
                menuAction = (MassifPidMenuAction) ((ActionContributionItem) item).getAction();
            }
        }

        assertNotNull(menuAction);

        Integer[] pids = dynamicView.getOutput().getPids();
        Shell shell = new Shell(Display.getCurrent());
        Menu pidMenu = menuAction.getMenu(shell);

        assertEquals(2, pidMenu.getItemCount());
        ActionContributionItem firstPid = (ActionContributionItem) pidMenu.getItem(0).getData();
        ActionContributionItem secondPid = (ActionContributionItem) pidMenu.getItem(1).getData();

        // check initial state
        assertTrue(firstPid.getAction().isChecked());
        assertFalse(secondPid.getAction().isChecked());
        assertEquals(output.getSnapshots(pids[0]), dynamicView.getSnapshots());

        // select second pid
        selectItem(pidMenu, 1);

        assertFalse(firstPid.getAction().isChecked());
        assertTrue(secondPid.getAction().isChecked());
        assertEquals(output.getSnapshots(pids[1]), dynamicView.getSnapshots());

        // select second pid again
        selectItem(pidMenu, 1);

        assertFalse(firstPid.getAction().isChecked());
        assertTrue(secondPid.getAction().isChecked());
        assertEquals(output.getSnapshots(pids[1]), dynamicView.getSnapshots());

        // select first pid
        selectItem(pidMenu, 0);

        assertTrue(firstPid.getAction().isChecked());
        assertFalse(secondPid.getAction().isChecked());
        assertEquals(output.getSnapshots(pids[0]), dynamicView.getSnapshots());
    }

    protected void selectItem(Menu pidMenu, int index) {
        pidMenu.getItem(index).notifyListeners(SWT.Selection, null);
    }
}