314 lines
10 KiB
Java
314 lines
10 KiB
Java
/*
|
|
* Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
|
|
/*
|
|
@test
|
|
@key headful
|
|
@bug 4870762
|
|
@summary tests that a drop target JVM doesn't crash if the source doesn't export
|
|
data in native formats.
|
|
@run main NoFormatsCrashTest main
|
|
*/
|
|
|
|
import java.awt.*;
|
|
import java.awt.datatransfer.*;
|
|
import java.awt.dnd.*;
|
|
import java.awt.event.*;
|
|
import java.io.*;
|
|
|
|
public class NoFormatsCrashTest {
|
|
|
|
final Frame frame = new Frame();
|
|
private volatile Process process;
|
|
|
|
static final int FRAME_ACTIVATION_TIMEOUT = 2000;
|
|
|
|
public static void main(String[] args) {
|
|
if (args.length > 0 && args[0].equals("main")) {
|
|
NoFormatsCrashTest test = new NoFormatsCrashTest();
|
|
test.init();
|
|
test.start();
|
|
return;
|
|
}
|
|
|
|
NoFormatsCrashTest test = new NoFormatsCrashTest();
|
|
test.run(args);
|
|
}
|
|
|
|
public void run(String[] args) {
|
|
try {
|
|
if (args.length != 4) {
|
|
throw new RuntimeException("Incorrect command line arguments.");
|
|
}
|
|
|
|
int x = Integer.parseInt(args[0]);
|
|
int y = Integer.parseInt(args[1]);
|
|
int w = Integer.parseInt(args[2]);
|
|
int h = Integer.parseInt(args[3]);
|
|
|
|
Panel panel = new DragSourcePanel();
|
|
|
|
frame.setTitle("Drag source frame");
|
|
frame.setLocation(500, 200);
|
|
frame.add(panel);
|
|
frame.pack();
|
|
frame.setVisible(true);
|
|
|
|
Thread.sleep(FRAME_ACTIVATION_TIMEOUT);
|
|
|
|
Point sourcePoint = panel.getLocationOnScreen();
|
|
Dimension d = panel.getSize();
|
|
sourcePoint.translate(d.width / 2, d.height / 2);
|
|
|
|
Point targetPoint = new Point(x + w / 2, y + h / 2);
|
|
|
|
Robot robot = new Robot();
|
|
robot.mouseMove(sourcePoint.x, sourcePoint.y);
|
|
robot.keyPress(KeyEvent.VK_CONTROL);
|
|
robot.mousePress(InputEvent.BUTTON1_MASK);
|
|
for (; !sourcePoint.equals(targetPoint);
|
|
sourcePoint.translate(sign(targetPoint.x - sourcePoint.x),
|
|
sign(targetPoint.y - sourcePoint.y))) {
|
|
robot.mouseMove(sourcePoint.x, sourcePoint.y);
|
|
Thread.sleep(50);
|
|
}
|
|
robot.mouseRelease(InputEvent.BUTTON1_MASK);
|
|
robot.keyRelease(KeyEvent.VK_CONTROL);
|
|
|
|
Thread.sleep(FRAME_ACTIVATION_TIMEOUT);
|
|
|
|
if (process.isAlive()) {
|
|
process.destroy();
|
|
}
|
|
} catch (Throwable e) {
|
|
e.printStackTrace();
|
|
throw new RuntimeException(e);
|
|
}
|
|
} // run()
|
|
|
|
public void init() {
|
|
frame.setTitle("Drop target frame");
|
|
frame.setLocation(200, 200);
|
|
|
|
} // init()
|
|
|
|
public void start() {
|
|
DropTargetPanel panel = new DropTargetPanel();
|
|
frame.add(panel);
|
|
frame.pack();
|
|
frame.setVisible(true);
|
|
|
|
try {
|
|
Thread.sleep(FRAME_ACTIVATION_TIMEOUT);
|
|
|
|
Point p = frame.getLocationOnScreen();
|
|
Dimension d = frame.getSize();
|
|
|
|
String javaPath = System.getProperty("java.home", "");
|
|
String command = javaPath + File.separator + "bin" +
|
|
File.separator + "java -cp " + System.getProperty("test.classes", ".") +
|
|
" NoFormatsCrashTest " +
|
|
p.x + " " + p.y + " " + d.width + " " + d.height;
|
|
|
|
process = Runtime.getRuntime().exec(command);
|
|
ProcessResults pres = ProcessResults.doWaitFor(process);
|
|
System.err.println("Child VM return code: " + pres.exitValue);
|
|
|
|
if (pres.stderr != null && pres.stderr.length() > 0) {
|
|
System.err.println("========= Child VM System.err ========");
|
|
System.err.print(pres.stderr);
|
|
System.err.println("======================================");
|
|
}
|
|
|
|
if (pres.stdout != null && pres.stdout.length() > 0) {
|
|
System.err.println("========= Child VM System.out ========");
|
|
System.err.print(pres.stdout);
|
|
System.err.println("======================================");
|
|
}
|
|
|
|
} catch (Throwable e) {
|
|
e.printStackTrace();
|
|
throw new RuntimeException(e);
|
|
}
|
|
|
|
if (panel.isTestFailed()) {
|
|
throw new RuntimeException();
|
|
}
|
|
} // start()
|
|
|
|
public static int sign(int n) {
|
|
return n < 0 ? -1 : n > 0 ? 1 : 0;
|
|
}
|
|
} // class NoFormatsCrashTest
|
|
|
|
class TestTransferable implements Transferable {
|
|
|
|
public static DataFlavor dataFlavor = null;
|
|
static final Object data = new Object();
|
|
|
|
static {
|
|
DataFlavor df = null;
|
|
try {
|
|
df = new DataFlavor(DataFlavor.javaJVMLocalObjectMimeType +
|
|
"; class=java.lang.Object");
|
|
} catch (ClassNotFoundException e) {
|
|
throw new ExceptionInInitializerError(e);
|
|
}
|
|
dataFlavor = df;
|
|
}
|
|
|
|
public DataFlavor[] getTransferDataFlavors() {
|
|
return new DataFlavor[] { dataFlavor };
|
|
}
|
|
|
|
public boolean isDataFlavorSupported(DataFlavor df) {
|
|
return dataFlavor.equals(df);
|
|
}
|
|
|
|
public Object getTransferData(DataFlavor df)
|
|
throws UnsupportedFlavorException, IOException {
|
|
if (!isDataFlavorSupported(df)) {
|
|
throw new UnsupportedFlavorException(df);
|
|
}
|
|
return data;
|
|
}
|
|
}
|
|
|
|
class DragSourcePanel extends Panel {
|
|
public DragSourcePanel() {
|
|
final Transferable t = new TestTransferable();
|
|
final DragSourceListener dsl = new DragSourceAdapter() {
|
|
public void dragDropEnd(DragSourceDropEvent dtde) {
|
|
try {
|
|
Thread.sleep(100);
|
|
} catch (InterruptedException e) {
|
|
e.printStackTrace();
|
|
}
|
|
// This finishes child VM
|
|
System.exit(0);
|
|
}
|
|
};
|
|
final DragGestureListener dgl = new DragGestureListener() {
|
|
public void dragGestureRecognized(DragGestureEvent dge) {
|
|
dge.startDrag(null, t, dsl);
|
|
}
|
|
};
|
|
final DragSource ds = DragSource.getDefaultDragSource();
|
|
final DragGestureRecognizer dgr =
|
|
ds.createDefaultDragGestureRecognizer(this, DnDConstants.ACTION_COPY,
|
|
dgl);
|
|
}
|
|
|
|
public Dimension getPreferredSize() {
|
|
return new Dimension(100, 100);
|
|
}
|
|
}
|
|
|
|
class DropTargetPanel extends Panel {
|
|
private boolean testFailed = false;
|
|
public DropTargetPanel() {
|
|
final DropTargetListener dtl = new DropTargetAdapter() {
|
|
public void dragOver(DropTargetDragEvent dtde) {
|
|
try {
|
|
dtde.getCurrentDataFlavorsAsList();
|
|
} catch (Exception e) {
|
|
testFailed = true;
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
public void drop(DropTargetDropEvent dtde) {
|
|
dtde.rejectDrop();
|
|
}
|
|
};
|
|
final DropTarget dt = new DropTarget(this, dtl);
|
|
}
|
|
|
|
public boolean isTestFailed() {
|
|
return testFailed;
|
|
}
|
|
|
|
public Dimension getPreferredSize() {
|
|
return new Dimension(100, 100);
|
|
}
|
|
}
|
|
|
|
class ProcessResults {
|
|
public int exitValue;
|
|
public String stdout;
|
|
public String stderr;
|
|
|
|
public ProcessResults() {
|
|
exitValue = -1;
|
|
stdout = "";
|
|
stderr = "";
|
|
}
|
|
|
|
/**
|
|
* Method to perform a "wait" for a process and return its exit value.
|
|
* This is a workaround for <code>Process.waitFor()</code> never returning.
|
|
*/
|
|
public static ProcessResults doWaitFor(Process p) {
|
|
ProcessResults pres = new ProcessResults();
|
|
|
|
InputStream in = null;
|
|
InputStream err = null;
|
|
|
|
try {
|
|
in = p.getInputStream();
|
|
err = p.getErrorStream();
|
|
|
|
boolean finished = false;
|
|
|
|
while (!finished) {
|
|
try {
|
|
while (in.available() > 0) {
|
|
pres.stdout += (char)in.read();
|
|
}
|
|
while (err.available() > 0) {
|
|
pres.stderr += (char)err.read();
|
|
}
|
|
// Ask the process for its exitValue. If the process
|
|
// is not finished, an IllegalThreadStateException
|
|
// is thrown. If it is finished, we fall through and
|
|
// the variable finished is set to true.
|
|
pres.exitValue = p.exitValue();
|
|
finished = true;
|
|
}
|
|
catch (IllegalThreadStateException e) {
|
|
// Process is not finished yet;
|
|
// Sleep a little to save on CPU cycles
|
|
Thread.currentThread().sleep(500);
|
|
}
|
|
}
|
|
if (in != null) in.close();
|
|
if (err != null) err.close();
|
|
}
|
|
catch (Throwable e) {
|
|
System.err.println("doWaitFor(): unexpected exception");
|
|
e.printStackTrace();
|
|
throw new RuntimeException(e);
|
|
}
|
|
return pres;
|
|
}
|
|
}
|