LaunchConfigTabTest.java

/*******************************************************************************
 * 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.memcheck.tests;

import static org.junit.Assert.*;

import java.util.Arrays;

import org.eclipse.cdt.debug.core.CDebugUtils;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.debug.core.model.IProcess;
import org.eclipse.debug.ui.ILaunchConfigurationTab;
import org.eclipse.linuxtools.internal.valgrind.launch.ValgrindLaunchPlugin;
import org.eclipse.linuxtools.internal.valgrind.launch.ValgrindOptionsTab;
import org.eclipse.linuxtools.internal.valgrind.memcheck.MemcheckLaunchConstants;
import org.eclipse.linuxtools.internal.valgrind.memcheck.MemcheckPlugin;
import org.eclipse.linuxtools.internal.valgrind.memcheck.MemcheckToolPage;
import org.eclipse.linuxtools.internal.valgrind.ui.ValgrindUIPlugin;
import org.eclipse.linuxtools.internal.valgrind.ui.ValgrindViewPart;
import org.eclipse.linuxtools.valgrind.core.IValgrindMessage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.osgi.framework.Version;

public class LaunchConfigTabTest extends AbstractMemcheckTest {

    private ValgrindOptionsTab tab;
    private MemcheckToolPage dynamicTab;
    private ILaunchConfiguration config;
    private Shell testShell;

    @Before
    public void setUpProject() throws Exception {
        proj = createProjectAndBuild("basicTest"); //$NON-NLS-1$

        config = createConfiguration(proj.getProject());

        testShell = new Shell(Display.getDefault());
        testShell.setLayout(new GridLayout());
        tab = new ValgrindOptionsTab();
    }

    @After
    public void cleanup() throws Exception {
        tab.dispose();
        testShell.dispose();
        deleteProject(proj);
        super.tearDown();
    }

    private ILaunchConfigurationWorkingCopy initConfig() throws CoreException {
        ILaunchConfigurationWorkingCopy wc = config.getWorkingCopy();
        tab.setDefaults(wc);
        tab.createControl(testShell);
        tab.initializeFrom(config);
        int ix = Arrays.asList(tab.getTools()).indexOf(MemcheckPlugin.TOOL_ID);
        tab.getToolsCombo().select(ix);
        ILaunchConfigurationTab dynamicTab = tab.getDynamicTab();
        this.dynamicTab = (MemcheckToolPage) dynamicTab;
        return wc;
    }

    private ILaunch saveAndLaunch(ILaunchConfigurationWorkingCopy wc,
            String testName) throws Exception {
        tab.performApply(wc);
        config = wc.doSave();

        return doLaunch(config, testName);
    }

    @Test
    public void testDefaults() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        ILaunch launch = saveAndLaunch(wc, "testDefaults"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue(p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--tool=memcheck")); //$NON-NLS-1$
        assertTrue(cmd.contains("-q")); //$NON-NLS-1$
        assertTrue(cmd.contains("--trace-children=no")); //$NON-NLS-1$
        assertTrue(cmd.contains("--child-silent-after-fork=yes")); //$NON-NLS-1$
        assertTrue(cmd.contains("--demangle=yes")); //$NON-NLS-1$
        assertTrue(cmd.contains("--num-callers=12")); //$NON-NLS-1$
        assertTrue(cmd.contains("--error-limit=yes")); //$NON-NLS-1$
        assertTrue(cmd.contains("--show-below-main=no")); //$NON-NLS-1$
        assertFalse(cmd.contains("--suppressions=")); //$NON-NLS-1$
        assertTrue(cmd.contains("--max-stackframe=2000000")); //$NON-NLS-1$
        assertFalse(cmd.contains("--alignment=")); //$NON-NLS-1$
        assertTrue(cmd.contains("--run-libc-freeres=yes")); //$NON-NLS-1$

        assertTrue(cmd.contains("--leak-check=yes")); //$NON-NLS-1$
        assertTrue(cmd.contains("--show-reachable=no")); //$NON-NLS-1$
        assertTrue(cmd.contains("--leak-resolution=high")); //$NON-NLS-1$
        assertTrue(cmd.contains("--freelist-vol=10000000")); //$NON-NLS-1$
        assertTrue(cmd.contains("--workaround-gcc296-bugs=no")); //$NON-NLS-1$
        assertTrue(cmd.contains("--partial-loads-ok=no")); //$NON-NLS-1$
        assertTrue(cmd.contains("--undef-value-errors=yes")); //$NON-NLS-1$

        // 3.4.0 specific
        IProject project = CDebugUtils.verifyCProject(wc).getProject();
        Version ver = ValgrindLaunchPlugin.getDefault().getValgrindVersion(
                project);
        if (ver.compareTo(ValgrindLaunchPlugin.VER_3_4_0) >= 0) {
            assertFalse(cmd.contains("--track-origins")); //$NON-NLS-1$
        }
        assertFalse(cmd.contains("--main-stacksize")); //$NON-NLS-1$
    }

    @Test
    public void testWSSuppresions() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        String text = "${workspace_loc:/basicTest/testsuppfile.supp}"; //$NON-NLS-1$
        tab.getSuppFileList().add(text);
        ILaunch launch = saveAndLaunch(wc, "testWSSuppresions"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue(p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        IPath suppPath = ResourcesPlugin
                .getWorkspace()
                .getRoot()
                .findMember(new Path("basicTest/testsuppfile.supp")).getLocation(); //$NON-NLS-1$
        assertTrue(cmd.contains("--suppressions=" + suppPath.toOSString())); //$NON-NLS-1$
    }

    @Test
    public void testSuppressions() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        IPath suppPath = ResourcesPlugin
                .getWorkspace()
                .getRoot()
                .findMember(new Path("basicTest/testsuppfile.supp")).getLocation(); //$NON-NLS-1$
        tab.getSuppFileList().add(suppPath.toOSString());
        ILaunch launch = saveAndLaunch(wc, "testSuppressions"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue(p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--suppressions=" + suppPath.toOSString())); //$NON-NLS-1$
    }

    @Test
    public void testSuppressionsMultiple() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        IPath suppPath = ResourcesPlugin
                .getWorkspace()
                .getRoot()
                .findMember(new Path("basicTest/testsuppfile.supp")).getLocation(); //$NON-NLS-1$
        IPath suppPath2 = ResourcesPlugin
                .getWorkspace()
                .getRoot()
                .findMember(new Path("basicTest/testsuppfile2.supp")).getLocation(); //$NON-NLS-1$
        tab.getSuppFileList().add(suppPath.toOSString());
        tab.getSuppFileList().add(suppPath2.toOSString());
        ILaunch launch = saveAndLaunch(wc, "testSuppressionsMultiple"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue(p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--suppressions=" + suppPath.toOSString())); //$NON-NLS-1$
        assertTrue(cmd.contains("--suppressions=" + suppPath2.toOSString())); //$NON-NLS-1$
    }

    @Test
    public void testSuppressionsSpaces() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        IPath suppPath = ResourcesPlugin
                .getWorkspace()
                .getRoot()
                .findMember(new Path("basicTest/test suppfile.supp")).getLocation(); //$NON-NLS-1$
        tab.getSuppFileList().add(suppPath.toOSString());
        ILaunch launch = saveAndLaunch(wc, "testSuppressionsSpaces"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue(p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--suppressions=" + suppPath.toOSString())); //$NON-NLS-1$
    }

    @Test
    public void testTraceChildren() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        tab.getTraceChildrenButton().setSelection(true);
        ILaunch launch = saveAndLaunch(wc, "testTraceChildren"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue(p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--trace-children=yes")); //$NON-NLS-1$
    }

    @Test
    public void testDemangle() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        tab.getDemangleButton().setSelection(false);
        ILaunch launch = saveAndLaunch(wc, "testDemangle"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue(p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--demangle=no")); //$NON-NLS-1$
    }

    @Test
    public void testNumCallers() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        tab.getNumCallersSpinner().setSelection(24);
        ILaunch launch = saveAndLaunch(wc, "testNumCallers"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue(p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--num-callers=24")); //$NON-NLS-1$
    }

    @Test
    public void testErrorLimit() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        tab.getErrorLimitButton().setSelection(false);
        ILaunch launch = saveAndLaunch(wc, "testErrorLimit"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue(p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--error-limit=no")); //$NON-NLS-1$
    }

    @Test
    public void testShowBelowMain() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        tab.getShowBelowMainButton().setSelection(true);
        ILaunch launch = saveAndLaunch(wc, "testShowBelowMain"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue(p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--show-below-main=yes")); //$NON-NLS-1$
    }

    @Test
    public void testMaxStackframe() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        tab.getMaxStackFrameSpinner().setSelection(50000000);
        ILaunch launch = saveAndLaunch(wc, "testMaxStackframe"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue(p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--max-stackframe=50000000")); //$NON-NLS-1$
    }

    @Test
    public void testRunFreeRes() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        tab.getRunFreeresButton().setSelection(false);
        ILaunch launch = saveAndLaunch(wc, "testRunFreeRes"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue(p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--run-libc-freeres=no")); //$NON-NLS-1$
    }

    @Test
    public void testAlignment() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();

        assertFalse(dynamicTab.getAlignmentSpinner().getEnabled());
        dynamicTab.getAlignmentButton().setSelection(true);
        dynamicTab.getAlignmentButton().notifyListeners(SWT.Selection, null);
        assertTrue(dynamicTab.getAlignmentSpinner().getEnabled());

        dynamicTab.getAlignmentSpinner().setSelection(512);
        tab.performApply(wc);
        config = wc.doSave();

        assertTrue(tab.isValid(config));

        ILaunch launch = doLaunch(config, "testAlignment"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue("process array should not be empty", p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--alignment=512")); //$NON-NLS-1$
    }

    @Test
    public void testAlignmentBad() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();

        assertFalse(dynamicTab.getAlignmentSpinner().getEnabled());
        dynamicTab.getAlignmentButton().setSelection(true);
        dynamicTab.getAlignmentButton().notifyListeners(SWT.Selection, null);
        assertTrue(dynamicTab.getAlignmentSpinner().getEnabled());

        dynamicTab.getAlignmentSpinner().setSelection(63);
        tab.performApply(wc);
        config = wc.doSave();

        assertFalse(tab.isValid(config));
    }

    @Test
    public void testNoLeakCheck() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        dynamicTab.getLeakCheckButton().setSelection(false);
        ILaunch launch = saveAndLaunch(wc, "testNoLeakCheck"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue("process array should not be empty", p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--leak-check=no")); //$NON-NLS-1$
    }

    @Test
    public void testShowReachable() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        dynamicTab.getShowReachableButton().setSelection(true);
        ILaunch launch = saveAndLaunch(wc, "testShowReachable"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue("process array should not be empty", p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--show-reachable=yes")); //$NON-NLS-1$
    }

    @Test
    public void testLeakResolutionMed() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        String[] opts = dynamicTab.getLeakResCombo().getItems();
        int ix = Arrays.asList(opts).indexOf(
                MemcheckLaunchConstants.LEAK_RES_MED);
        dynamicTab.getLeakResCombo().select(ix);
        ILaunch launch = saveAndLaunch(wc, "testLeakResolutionMed"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue("process array should not be empty", p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--leak-resolution=med")); //$NON-NLS-1$
    }

    @Test
    public void testLeakResolutionHigh() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        String[] opts = dynamicTab.getLeakResCombo().getItems();
        int ix = Arrays.asList(opts).indexOf(
                MemcheckLaunchConstants.LEAK_RES_HIGH);
        dynamicTab.getLeakResCombo().select(ix);
        ILaunch launch = saveAndLaunch(wc, "testLeakResolutionHigh"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue("process array should not be empty", p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--leak-resolution=high")); //$NON-NLS-1$
    }

    @Test
    public void testFreeListVol() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        dynamicTab.getFreelistSpinner().setSelection(2000000);
        ILaunch launch = saveAndLaunch(wc, "testFreeListVol"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue("process array should not be empty", p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--freelist-vol=2000000")); //$NON-NLS-1$
    }

    @Test
    public void testWorkaroundGCCBugs() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        dynamicTab.getGccWorkaroundButton().setSelection(true);
        ILaunch launch = saveAndLaunch(wc, "testWorkaroundGCCBugs"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue("process array should not be empty", p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--workaround-gcc296-bugs=yes")); //$NON-NLS-1$
    }

    @Test
    public void testPartialLoads() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        dynamicTab.getPartialLoadsButton().setSelection(true);
        ILaunch launch = saveAndLaunch(wc, "testPartialLoads"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue("process array should not be empty", p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--partial-loads-ok=yes")); //$NON-NLS-1$
    }

    @Test
    public void testUndefValueErrors() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        dynamicTab.getUndefValueButton().setSelection(false);
        ILaunch launch = saveAndLaunch(wc, "testUndefValueErrors"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue("process array should not be empty", p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("--undef-value-errors=no")); //$NON-NLS-1$
    }

    @Test
    public void testMainStackSize() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        IProject project = CDebugUtils.verifyCProject(wc).getProject();
        Version ver = ValgrindLaunchPlugin.getDefault().getValgrindVersion(
                project);
        if (ver.compareTo(ValgrindLaunchPlugin.VER_3_4_0) >= 0) {
            assertFalse(tab.getMainStackSizeSpinner().isEnabled());
            tab.getMainStackSizeButton().setSelection(true);
            tab.getMainStackSizeButton().notifyListeners(SWT.Selection, null);
            assertTrue(tab.getMainStackSizeSpinner().isEnabled());
            tab.getMainStackSizeSpinner().setSelection(2048);
            ILaunch launch = saveAndLaunch(wc, "testMainStackFrame"); //$NON-NLS-1$
            IProcess[] p = launch.getProcesses();
            assertTrue("process array should not be empty", p.length > 0);
            String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
            assertEquals(0, p[0].getExitValue());
            assertTrue(cmd.contains("--main-stacksize=2048")); //$NON-NLS-1$
        } else {
            assertNull(tab.getMainStackSizeButton());
            assertNull(tab.getMainStackSizeSpinner());
        }
    }

    @Test
    public void testTrackOrigins() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        IProject project = CDebugUtils.verifyCProject(config).getProject();
        Version ver = ValgrindLaunchPlugin.getDefault().getValgrindVersion(
                project);
        if (ver.compareTo(ValgrindLaunchPlugin.VER_3_4_0) >= 0) {
            dynamicTab.getTrackOriginsButton().setSelection(true);
            ILaunch launch = saveAndLaunch(wc, "testTrackOrigins"); //$NON-NLS-1$
            IProcess[] p = launch.getProcesses();
            assertTrue("process array should not be empty", p.length > 0);
            String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
            assertEquals(0, p[0].getExitValue());
            assertTrue(cmd.contains("--track-origins=yes")); //$NON-NLS-1$
        } else {
            assertNull(dynamicTab.getTrackOriginsButton());
        }
    }

    @Test
    public void testTrackOriginsValidity() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        IProject project = CDebugUtils.verifyCProject(config).getProject();
        Version ver = ValgrindLaunchPlugin.getDefault().getValgrindVersion(
                project);
        if (ver.compareTo(ValgrindLaunchPlugin.VER_3_4_0) >= 0) {
            dynamicTab.getTrackOriginsButton().setSelection(true);
            tab.performApply(wc);
            assertTrue(tab.isValid(wc));
            dynamicTab.getUndefValueButton().setSelection(false);
            tab.performApply(wc);
            assertFalse(tab.isValid(wc));
        }
    }

    @Test
    public void testValgrindError() throws Exception {
        String notExistentFile = "DOES NOT EXIST"; //$NON-NLS-1$
        ILaunchConfigurationWorkingCopy wc = initConfig();
        tab.getSuppFileList().add(notExistentFile);
        tab.performApply(wc);
        config = wc.doSave();

        assertFalse(tab.isValid(config));

        doLaunch(config, "testValgrindError"); //$NON-NLS-1$

        ValgrindViewPart view = ValgrindUIPlugin.getDefault().getView();
        IValgrindMessage[] messages = view.getMessages();
        assertTrue(messages.length > 0);

        String text = messages[0].getText();
        assertTrue(text.contains(notExistentFile));
    }

    @Test
    public void testExtraOptions() throws Exception {
        ILaunchConfigurationWorkingCopy wc = initConfig();
        tab.getExtraOptionsText().setText(" -v  -v");
        ILaunch launch = saveAndLaunch(wc, "testExtraOptions"); //$NON-NLS-1$
        IProcess[] p = launch.getProcesses();
        assertTrue("process array should not be empty", p.length > 0);
        String cmd = p[0].getAttribute(IProcess.ATTR_CMDLINE);
        assertEquals(0, p[0].getExitValue());
        assertTrue(cmd.contains("-v -v")); //$NON-NLS-1$
    }
}