org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/core/ConsoleTests.java - jdt/eclipse.jdt.debug - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2019 IBM Corporation and others.
  *
  * 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
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.jdt.debug.tests.core;

 import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
 import java.util.Collections;

 import org.eclipse.debug.core.DebugPlugin;
 import org.eclipse.debug.core.ILaunch;
 import org.eclipse.debug.core.ILaunchConfiguration;
 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
 import org.eclipse.debug.core.ILaunchManager;
 import org.eclipse.debug.core.model.IProcess;
 import org.eclipse.debug.internal.ui.DebugUIPlugin;
 import org.eclipse.debug.internal.ui.preferences.IDebugPreferenceConstants;
 import org.eclipse.debug.ui.DebugUITools;
 import org.eclipse.jdt.debug.core.IJavaDebugTarget;
 import org.eclipse.jdt.debug.tests.AbstractDebugTest;
 import org.eclipse.jdt.debug.tests.TestUtil;
 import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.text.IDocument;
 import org.eclipse.jface.text.IDocumentPartitioner;
 import org.eclipse.ui.console.ConsolePlugin;
 import org.eclipse.ui.console.IConsole;
 import org.eclipse.ui.console.IConsoleManager;
 import org.eclipse.ui.console.MessageConsole;
 import org.eclipse.ui.console.TextConsole;
 import org.eclipse.ui.internal.console.IOConsolePartitioner;

 /**
  * Tests console lifecycle and output handling.
  */
 public class ConsoleTests extends AbstractDebugTest {

 	public ConsoleTests(String name) {
 		super(name);
 	}

 	class TestConsole extends MessageConsole {

 	    public boolean fInit = false;
 	    public boolean fDispose = false;

         public TestConsole(boolean autoLifecycle) {
             super("Life's like that", null, autoLifecycle);
         }

         @Override
 		protected void init() {
             super.init();
             fInit = true;
         }

         @Override
 		protected void dispose() {
             super.dispose();
             fDispose = true;
         }

 	}

 	/**
 	 * Test that when a process is removed from a launch, the associated
 	 * console is closed.
 	 *
 	 * @throws Exception
 	 */
 	public void testRemoveProcess() throws Exception {
 		String typeName = "Breakpoints";
 		IJavaDebugTarget target = null;
 		try {
 			final IJavaDebugTarget otherTarget = launchAndTerminate(typeName);
 			target = otherTarget;
 			IProcess process = target.getProcess();
 			assertNotNull("Missing VM process", process);
 			ILaunch launch = target.getLaunch();
 			// make sure the console exists
 			DebugUIPlugin.getStandardDisplay().syncExec(new Runnable() {
 				@Override
 				public void run() {
 					IConsole console = DebugUITools.getConsole(otherTarget);
 					assertNotNull("Missing console", console);
 				}
 			});
 			launch.removeProcess(process);
 			// make sure the console is gone
 			DebugUIPlugin.getStandardDisplay().syncExec(new Runnable() {
 				@Override
 				public void run() {
 					IConsole console = DebugUITools.getConsole(otherTarget);
 					assertNull("Console should no longer exist", console);
 				}
 			});
 		} finally {
 			terminateAndRemove(target);
 		}
 	}

 	public void testAutoLifecycle() {
 	    TestConsole console = new TestConsole(true);
 	    IConsoleManager consoleManager = ConsolePlugin.getDefault().getConsoleManager();
 	    consoleManager.addConsoles(new IConsole[]{console});
 	    consoleManager.removeConsoles(new IConsole[]{console});
 	    assertTrue("Console was not initialized", console.fInit);
 	    assertTrue("Console was not disposed", console.fDispose);
 	}

 	public void testManualLifecycle() {
 	    TestConsole console = new TestConsole(false);
 	    IConsoleManager consoleManager = ConsolePlugin.getDefault().getConsoleManager();
 	    consoleManager.addConsoles(new IConsole[]{console});
 	    consoleManager.removeConsoles(new IConsole[]{console});
 	    assertTrue("Console was initialized", !console.fInit);
 	    assertTrue("Console was disposed", !console.fDispose);
 	    console.dispose();
 	}

 	/**
 	 * Test synchronization of standard and error output stream of started process.
 	 * <p>
 	 * This variant tests output on multiple lines.
 	 * </p>
 	 *
 	 * @throws Exception
 	 *             if test failed
 	 */
 	public void testConsoleOutputSynchronization() throws Exception {
 		String typeName = "OutSync";
 		ILaunch launch = null;
 		try {
 			ILaunchConfiguration launchConfig = getLaunchConfiguration(typeName);
 			ILaunchConfigurationWorkingCopy launchCopy = launchConfig.getWorkingCopy();
 			launchCopy.setAttribute(DebugPlugin.ATTR_MERGE_OUTPUT, true);
 			launch = launchCopy.launch(ILaunchManager.RUN_MODE, null);
 			TestUtil.waitForJobs(getName(), 0, DEFAULT_TIMEOUT);
 			String content = getConsoleContent(launch.getProcesses()[0]);
 			// normalize new lines to unix style
 			content = content.replace("\r\n", "\n").replace('\r', '\n');
 			String expectedOutput = String.join("", Collections.nCopies(content.length() / 4, "o\ne\n"));
 			assertEquals("Received wrong output. Probably not synchronized.", expectedOutput, content);
 		} finally {
 			if (launch != null) {
 				getLaunchManager().removeLaunch(launch);
 			}
 		}
 	}

 	/**
 	 * Test synchronization of standard and error output stream of started process.
 	 * <p>
 	 * This variant tests output on single line.
 	 * </p>
 	 *
 	 * @throws Exception
 	 *             if test failed
 	 */
 	public void testConsoleOutputSynchronization2() throws Exception {
 		String typeName = "OutSync2";
 		ILaunch launch = null;
 		try {
 			ILaunchConfiguration launchConfig = getLaunchConfiguration(typeName);
 			ILaunchConfigurationWorkingCopy launchCopy = launchConfig.getWorkingCopy();
 			launchCopy.setAttribute(DebugPlugin.ATTR_MERGE_OUTPUT, true);
 			launch = launchCopy.launch(ILaunchManager.RUN_MODE, null);
 			TestUtil.waitForJobs(getName(), 0, DEFAULT_TIMEOUT);
 			String content = getConsoleContent(launch.getProcesses()[0]);
 			String expectedOutput = String.join("", Collections.nCopies(content.length() / 2, "oe"));
 			assertEquals("Received wrong output. Probably not synchronized.", expectedOutput, content);
 		} finally {
 			if (launch != null) {
 				getLaunchManager().removeLaunch(launch);
 			}
 		}
 	}

 	/**
 	 * Test if process error output has another color in console than standard output.
 	 *
 	 * @throws Exception
 	 *             if test failed
 	 */
 	public void testConsoleErrorColoring() throws Exception {
 		String typeName = "OutSync";
 		IJavaDebugTarget target = null;
 		try {
 			target = launchAndTerminate(typeName);
 			final IProcess process = target.getProcess();
 			assertNotNull("Missing VM process.", process);
 			final IConsole console = DebugUITools.getConsole(process);
 			assertTrue("Console is not a TextConsole.", console instanceof TextConsole);
 			final TextConsole textConsole = (TextConsole) console;
 			final IDocumentPartitioner partitioner = textConsole.getDocument().getDocumentPartitioner();
 			assertTrue("Partitioner is not a IOConsolePartitioner.", partitioner instanceof IOConsolePartitioner);
 			final IOConsolePartitioner ioPartitioner = (IOConsolePartitioner) partitioner;
 			TestUtil.waitForJobs(getName(), 100, DEFAULT_TIMEOUT); // wait for output appending

 			final long numStyleTypes = Arrays.stream(ioPartitioner.getStyleRanges(0, textConsole.getDocument().getLength())).map((s) -> s.foreground).distinct().count();
 			assertTrue("Console partitioner did not distinct standard and error output.", numStyleTypes > 1);
 		} finally {
 			if (target != null) {
 				terminateAndRemove(target);
 			}
 		}
 	}

 	/**
 	 * Try to get the console content associated with given process.
 	 *
 	 * @param process
 	 *            the process on whose output we are interested
 	 * @return the raw content in console probably written by given process. Note: result may be affected by user input and console trimming.
 	 * @throws Exception
 	 *             if content retrieval failed
 	 */
 	private String getConsoleContent(IProcess process) throws Exception {
 		assertNotNull("Missing VM process.", process);
 		final IConsole console = DebugUITools.getConsole(process);
 		assertNotNull("Missing console", console);
 		assertTrue("Console is not a TextConsole.", console instanceof TextConsole);
 		final TextConsole textConsole = (TextConsole) console;
 		TestUtil.waitForJobs(getName(), 100, DEFAULT_TIMEOUT); // wait for output appending
 		assertEquals("Test program failed with error.", 0, process.getExitValue());
 		final IDocument consoleDocument = textConsole.getDocument();
 		return consoleDocument.get();
 	}
 	/**
 	 * Test console receiving UTF-8 output from process where two-byte UTF-8 characters start at even offsets.
 	 *
 	 * @throws Exception
 	 *             if the test gets in trouble
 	 */
 	public void testBug545769_UTF8OutEven() throws Exception {
 		// 4200 umlaute results in 8400 byte of output which should be more than most common buffer sizes.
 		utf8OutputTest(0, 4200, 5);
 	}

 	/**
 	 * Test console receiving UTF-8 output from process where two-byte UTF-8 characters start at odd offsets.
 	 *
 	 * @throws Exception
 	 *             if the test gets in trouble
 	 */
 	public void testBug545769_UTF8OutOdd() throws Exception {
 		// 4200 umlaute results in 8400 byte of output which should be more than most common buffer sizes.
 		utf8OutputTest(1, 4200, 5);
 	}

 	/**
 	 * Shared test code for possible UTF-8 process output corruption.
 	 *
 	 * @param numAscii
 	 *            number of one byte UTF-8 characters the process prints first
 	 * @param numUmlaut
 	 *            number of two byte UTF-8 character the process prints second
 	 * @param repetitions
 	 *            number of output repetitions. This test requires the process can write its output faster than the console can read it.
 	 * @throws Exception
 	 *             if the test gets in trouble
 	 */
 	private void utf8OutputTest(int numAscii, int numUmlaut, int repetitions) throws Exception {
 		final String typeName = "ConsoleOutputUmlaut";

 		final IPreferenceStore debugPrefStore = DebugUIPlugin.getDefault().getPreferenceStore();
 		debugPrefStore.setValue(IDebugPreferenceConstants.CONSOLE_LIMIT_CONSOLE_OUTPUT, false);
 		debugPrefStore.setValue(IDebugPreferenceConstants.CONSOLE_WRAP, true);
 		debugPrefStore.setValue(IDebugPreferenceConstants.CONSOLE_WIDTH, 100);

 		final ILaunchConfiguration launchConfig = getLaunchConfiguration(typeName);
 		final ILaunchConfigurationWorkingCopy launchCopy = launchConfig.getWorkingCopy();
 		String arg = String.join(" ", Integer.toString(numAscii), Integer.toString(numUmlaut), Integer.toString(repetitions));
 		launchCopy.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROGRAM_ARGUMENTS, arg);
 		launchCopy.setAttribute(DebugPlugin.ATTR_CONSOLE_ENCODING, StandardCharsets.UTF_8.name());

 		ILaunch launch = null;
 		try {
 			launch = launchCopy.launch(ILaunchManager.RUN_MODE, null);
 			final IProcess process = launch.getProcesses()[0];
 			assertNotNull("Missing VM process", process);
 			TestUtil.waitForJobs(getName(), 25, DEFAULT_TIMEOUT); // wait for console creation
 			final IConsole console = DebugUITools.getConsole(process);
 			assertNotNull("Missing console", console);
 			assertTrue("Console is not a TextConsole", console instanceof TextConsole);
 			final TextConsole textConsole = (TextConsole) console;
 			TestUtil.waitForJobs(getName(), 100, DEFAULT_TIMEOUT); // wait for output appending
 			assertEquals("Test program failed with error.", 0, process.getExitValue());
 			final IDocument consoleDocument = textConsole.getDocument();
 			final int expectedLength = (numAscii + numUmlaut + 2) * repetitions;
 			if (consoleDocument.getLength() > expectedLength) {
 				// debug code for test failures
 				int offset = expectedLength - 20;
 				String trail = consoleDocument.get(offset, consoleDocument.getLength() - offset);
 				System.out.println(trail);
 			}
 			assertEquals("Wrong number of characters in console.", expectedLength, consoleDocument.getLength());
 		} finally {
 			debugPrefStore.setValue(IDebugPreferenceConstants.CONSOLE_LIMIT_CONSOLE_OUTPUT, true);
 			debugPrefStore.setValue(IDebugPreferenceConstants.CONSOLE_WRAP, false);
 			if (launch != null) {
 				if (launch.getProcesses() != null) {
 					for (IProcess process : launch.getProcesses()) {
 						process.terminate();
 					}
 				}
 				getLaunchManager().removeLaunch(launch);
 			}
 		}
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2019 IBM Corporation and others.
	*
	* 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
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.jdt.debug.tests.core;

	import java.nio.charset.StandardCharsets;
	import java.util.Arrays;
	import java.util.Collections;

	import org.eclipse.debug.core.DebugPlugin;
	import org.eclipse.debug.core.ILaunch;
	import org.eclipse.debug.core.ILaunchConfiguration;
	import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
	import org.eclipse.debug.core.ILaunchManager;
	import org.eclipse.debug.core.model.IProcess;
	import org.eclipse.debug.internal.ui.DebugUIPlugin;
	import org.eclipse.debug.internal.ui.preferences.IDebugPreferenceConstants;
	import org.eclipse.debug.ui.DebugUITools;
	import org.eclipse.jdt.debug.core.IJavaDebugTarget;
	import org.eclipse.jdt.debug.tests.AbstractDebugTest;
	import org.eclipse.jdt.debug.tests.TestUtil;
	import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants;
	import org.eclipse.jface.preference.IPreferenceStore;
	import org.eclipse.jface.text.IDocument;
	import org.eclipse.jface.text.IDocumentPartitioner;
	import org.eclipse.ui.console.ConsolePlugin;
	import org.eclipse.ui.console.IConsole;
	import org.eclipse.ui.console.IConsoleManager;
	import org.eclipse.ui.console.MessageConsole;
	import org.eclipse.ui.console.TextConsole;
	import org.eclipse.ui.internal.console.IOConsolePartitioner;

	/**
	* Tests console lifecycle and output handling.
	*/
	public class ConsoleTests extends AbstractDebugTest {

	public ConsoleTests(String name) {
	super(name);
	}

	class TestConsole extends MessageConsole {

	public boolean fInit = false;
	public boolean fDispose = false;

	public TestConsole(boolean autoLifecycle) {
	super("Life's like that", null, autoLifecycle);
	}

	@Override
	protected void init() {
	super.init();
	fInit = true;
	}

	@Override
	protected void dispose() {
	super.dispose();
	fDispose = true;
	}

	}

	/**
	* Test that when a process is removed from a launch, the associated
	* console is closed.
	*
	* @throws Exception
	*/
	public void testRemoveProcess() throws Exception {
	String typeName = "Breakpoints";
	IJavaDebugTarget target = null;
	try {
	final IJavaDebugTarget otherTarget = launchAndTerminate(typeName);
	target = otherTarget;
	IProcess process = target.getProcess();
	assertNotNull("Missing VM process", process);
	ILaunch launch = target.getLaunch();
	// make sure the console exists
	DebugUIPlugin.getStandardDisplay().syncExec(new Runnable() {
	@Override
	public void run() {
	IConsole console = DebugUITools.getConsole(otherTarget);
	assertNotNull("Missing console", console);
	}
	});
	launch.removeProcess(process);
	// make sure the console is gone
	DebugUIPlugin.getStandardDisplay().syncExec(new Runnable() {
	@Override
	public void run() {
	IConsole console = DebugUITools.getConsole(otherTarget);
	assertNull("Console should no longer exist", console);
	}
	});
	} finally {
	terminateAndRemove(target);
	}
	}

	public void testAutoLifecycle() {
	TestConsole console = new TestConsole(true);
	IConsoleManager consoleManager = ConsolePlugin.getDefault().getConsoleManager();
	consoleManager.addConsoles(new IConsole[]{console});
	consoleManager.removeConsoles(new IConsole[]{console});
	assertTrue("Console was not initialized", console.fInit);
	assertTrue("Console was not disposed", console.fDispose);
	}

	public void testManualLifecycle() {
	TestConsole console = new TestConsole(false);
	IConsoleManager consoleManager = ConsolePlugin.getDefault().getConsoleManager();
	consoleManager.addConsoles(new IConsole[]{console});
	consoleManager.removeConsoles(new IConsole[]{console});
	assertTrue("Console was initialized", !console.fInit);
	assertTrue("Console was disposed", !console.fDispose);
	console.dispose();
	}

	/**
	* Test synchronization of standard and error output stream of started process.
	* <p>
	* This variant tests output on multiple lines.
	* </p>
	*
	* @throws Exception
	* if test failed
	*/
	public void testConsoleOutputSynchronization() throws Exception {
	String typeName = "OutSync";
	ILaunch launch = null;
	try {
	ILaunchConfiguration launchConfig = getLaunchConfiguration(typeName);
	ILaunchConfigurationWorkingCopy launchCopy = launchConfig.getWorkingCopy();
	launchCopy.setAttribute(DebugPlugin.ATTR_MERGE_OUTPUT, true);
	launch = launchCopy.launch(ILaunchManager.RUN_MODE, null);
	TestUtil.waitForJobs(getName(), 0, DEFAULT_TIMEOUT);
	String content = getConsoleContent(launch.getProcesses()[0]);
	// normalize new lines to unix style
	content = content.replace("\r\n", "\n").replace('\r', '\n');
	String expectedOutput = String.join("", Collections.nCopies(content.length() / 4, "o\ne\n"));
	assertEquals("Received wrong output. Probably not synchronized.", expectedOutput, content);
	} finally {
	if (launch != null) {
	getLaunchManager().removeLaunch(launch);
	}
	}
	}

	/**
	* Test synchronization of standard and error output stream of started process.
	* <p>
	* This variant tests output on single line.
	* </p>
	*
	* @throws Exception
	* if test failed
	*/
	public void testConsoleOutputSynchronization2() throws Exception {
	String typeName = "OutSync2";
	ILaunch launch = null;
	try {
	ILaunchConfiguration launchConfig = getLaunchConfiguration(typeName);
	ILaunchConfigurationWorkingCopy launchCopy = launchConfig.getWorkingCopy();
	launchCopy.setAttribute(DebugPlugin.ATTR_MERGE_OUTPUT, true);
	launch = launchCopy.launch(ILaunchManager.RUN_MODE, null);
	TestUtil.waitForJobs(getName(), 0, DEFAULT_TIMEOUT);
	String content = getConsoleContent(launch.getProcesses()[0]);
	String expectedOutput = String.join("", Collections.nCopies(content.length() / 2, "oe"));
	assertEquals("Received wrong output. Probably not synchronized.", expectedOutput, content);
	} finally {
	if (launch != null) {
	getLaunchManager().removeLaunch(launch);
	}
	}
	}

	/**
	* Test if process error output has another color in console than standard output.
	*
	* @throws Exception
	* if test failed
	*/
	public void testConsoleErrorColoring() throws Exception {
	String typeName = "OutSync";
	IJavaDebugTarget target = null;
	try {
	target = launchAndTerminate(typeName);
	final IProcess process = target.getProcess();
	assertNotNull("Missing VM process.", process);
	final IConsole console = DebugUITools.getConsole(process);
	assertTrue("Console is not a TextConsole.", console instanceof TextConsole);
	final TextConsole textConsole = (TextConsole) console;
	final IDocumentPartitioner partitioner = textConsole.getDocument().getDocumentPartitioner();
	assertTrue("Partitioner is not a IOConsolePartitioner.", partitioner instanceof IOConsolePartitioner);
	final IOConsolePartitioner ioPartitioner = (IOConsolePartitioner) partitioner;
	TestUtil.waitForJobs(getName(), 100, DEFAULT_TIMEOUT); // wait for output appending

	final long numStyleTypes = Arrays.stream(ioPartitioner.getStyleRanges(0, textConsole.getDocument().getLength())).map((s) -> s.foreground).distinct().count();
	assertTrue("Console partitioner did not distinct standard and error output.", numStyleTypes > 1);
	} finally {
	if (target != null) {
	terminateAndRemove(target);
	}
	}
	}

	/**
	* Try to get the console content associated with given process.
	*
	* @param process
	* the process on whose output we are interested
	* @return the raw content in console probably written by given process. Note: result may be affected by user input and console trimming.
	* @throws Exception
	* if content retrieval failed
	*/
	private String getConsoleContent(IProcess process) throws Exception {
	assertNotNull("Missing VM process.", process);
	final IConsole console = DebugUITools.getConsole(process);
	assertNotNull("Missing console", console);
	assertTrue("Console is not a TextConsole.", console instanceof TextConsole);
	final TextConsole textConsole = (TextConsole) console;
	TestUtil.waitForJobs(getName(), 100, DEFAULT_TIMEOUT); // wait for output appending
	assertEquals("Test program failed with error.", 0, process.getExitValue());
	final IDocument consoleDocument = textConsole.getDocument();
	return consoleDocument.get();
	}
	/**
	* Test console receiving UTF-8 output from process where two-byte UTF-8 characters start at even offsets.
	*
	* @throws Exception
	* if the test gets in trouble
	*/
	public void testBug545769_UTF8OutEven() throws Exception {
	// 4200 umlaute results in 8400 byte of output which should be more than most common buffer sizes.
	utf8OutputTest(0, 4200, 5);
	}

	/**
	* Test console receiving UTF-8 output from process where two-byte UTF-8 characters start at odd offsets.
	*
	* @throws Exception
	* if the test gets in trouble
	*/
	public void testBug545769_UTF8OutOdd() throws Exception {
	// 4200 umlaute results in 8400 byte of output which should be more than most common buffer sizes.
	utf8OutputTest(1, 4200, 5);
	}

	/**
	* Shared test code for possible UTF-8 process output corruption.
	*
	* @param numAscii
	* number of one byte UTF-8 characters the process prints first
	* @param numUmlaut
	* number of two byte UTF-8 character the process prints second
	* @param repetitions
	* number of output repetitions. This test requires the process can write its output faster than the console can read it.
	* @throws Exception
	* if the test gets in trouble
	*/
	private void utf8OutputTest(int numAscii, int numUmlaut, int repetitions) throws Exception {
	final String typeName = "ConsoleOutputUmlaut";

	final IPreferenceStore debugPrefStore = DebugUIPlugin.getDefault().getPreferenceStore();
	debugPrefStore.setValue(IDebugPreferenceConstants.CONSOLE_LIMIT_CONSOLE_OUTPUT, false);
	debugPrefStore.setValue(IDebugPreferenceConstants.CONSOLE_WRAP, true);
	debugPrefStore.setValue(IDebugPreferenceConstants.CONSOLE_WIDTH, 100);

	final ILaunchConfiguration launchConfig = getLaunchConfiguration(typeName);
	final ILaunchConfigurationWorkingCopy launchCopy = launchConfig.getWorkingCopy();
	String arg = String.join(" ", Integer.toString(numAscii), Integer.toString(numUmlaut), Integer.toString(repetitions));
	launchCopy.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROGRAM_ARGUMENTS, arg);
	launchCopy.setAttribute(DebugPlugin.ATTR_CONSOLE_ENCODING, StandardCharsets.UTF_8.name());

	ILaunch launch = null;
	try {
	launch = launchCopy.launch(ILaunchManager.RUN_MODE, null);
	final IProcess process = launch.getProcesses()[0];
	assertNotNull("Missing VM process", process);
	TestUtil.waitForJobs(getName(), 25, DEFAULT_TIMEOUT); // wait for console creation
	final IConsole console = DebugUITools.getConsole(process);
	assertNotNull("Missing console", console);
	assertTrue("Console is not a TextConsole", console instanceof TextConsole);
	final TextConsole textConsole = (TextConsole) console;
	TestUtil.waitForJobs(getName(), 100, DEFAULT_TIMEOUT); // wait for output appending
	assertEquals("Test program failed with error.", 0, process.getExitValue());
	final IDocument consoleDocument = textConsole.getDocument();
	final int expectedLength = (numAscii + numUmlaut + 2) * repetitions;
	if (consoleDocument.getLength() > expectedLength) {
	// debug code for test failures
	int offset = expectedLength - 20;
	String trail = consoleDocument.get(offset, consoleDocument.getLength() - offset);
	System.out.println(trail);
	}
	assertEquals("Wrong number of characters in console.", expectedLength, consoleDocument.getLength());
	} finally {
	debugPrefStore.setValue(IDebugPreferenceConstants.CONSOLE_LIMIT_CONSOLE_OUTPUT, true);
	debugPrefStore.setValue(IDebugPreferenceConstants.CONSOLE_WRAP, false);
	if (launch != null) {
	if (launch.getProcesses() != null) {
	for (IProcess process : launch.getProcesses()) {
	process.terminate();
	}
	}
	getLaunchManager().removeLaunch(launch);
	}
	}
	}
	}