jdk-24/test/jdk/java/awt/dnd/InterJVMGetDropSuccessTest/InterJVMGetDropSuccessTest.java
2024-01-18 10:03:47 +00:00

327 lines
11 KiB
Java

/*
* Copyright (c) 2014, 2024, 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 4658741
@summary verifies that getDropSuccess() returns correct value for inter-JVM DnD
@run main InterJVMGetDropSuccessTest
*/
import java.awt.AWTEvent;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Point;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.datatransfer.StringSelection;
import java.awt.datatransfer.Transferable;
import java.awt.dnd.DnDConstants;
import java.awt.dnd.DragGestureEvent;
import java.awt.dnd.DragGestureListener;
import java.awt.dnd.DragGestureRecognizer;
import java.awt.dnd.DragSource;
import java.awt.dnd.DragSourceAdapter;
import java.awt.dnd.DragSourceDropEvent;
import java.awt.dnd.DropTarget;
import java.awt.dnd.DropTargetAdapter;
import java.awt.dnd.DropTargetDropEvent;
import java.awt.dnd.DropTargetListener;
import java.awt.event.AWTEventListener;
import java.awt.event.InputEvent;
import java.awt.event.MouseEvent;
import java.io.File;
import java.io.InputStream;
public class InterJVMGetDropSuccessTest {
private int returnCode = Util.CODE_NOT_RETURNED;
private final boolean[] successCodes = { true, false };
private int dropCount = 0;
final Frame frame = new Frame("Target Frame");
final DropTargetListener dropTargetListener = new DropTargetAdapter() {
public void drop(DropTargetDropEvent dtde) {
dtde.acceptDrop(DnDConstants.ACTION_COPY);
dtde.dropComplete(successCodes[dropCount]);
dropCount++;
}
};
final DropTarget dropTarget = new DropTarget(frame, dropTargetListener);
public static void main(final String[] args) {
InterJVMGetDropSuccessTest app = new InterJVMGetDropSuccessTest();
app.init();
app.start();
}
public void init() {
frame.setTitle("Test frame");
frame.setBounds(100, 100, 150, 150);
} // init()
public void start() {
frame.setVisible(true);
try {
Robot robot = new Robot();
robot.waitForIdle();
robot.delay(Util.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", ".") +
" Child " +
p.x + " " + p.y + " " + d.width + " " + d.height;
Process process = Runtime.getRuntime().exec(command);
returnCode = process.waitFor();
InputStream errorStream = process.getErrorStream();
int count = errorStream.available();
if (count > 0) {
byte[] b = new byte[count];
errorStream.read(b);
System.err.println("========= Child VM System.err ========");
System.err.print(new String(b));
System.err.println("======================================");
}
InputStream outputStream = process.getInputStream();
count = outputStream.available();
if (count > 0) {
byte[] b = new byte[count];
outputStream.read(b);
System.err.println("========= Child VM System.out ========");
System.err.print(new String(b));
System.err.println("======================================");
}
} catch (Throwable e) {
e.printStackTrace();
throw new RuntimeException(e);
}
switch (returnCode) {
case Util.CODE_NOT_RETURNED:
throw new RuntimeException("Child VM: failed to start");
case Util.CODE_FAILURE:
throw new RuntimeException("Child VM: abnormal termination");
default:
if (dropCount == 2) {
int expectedRetCode = 0;
if (successCodes[0]) {
expectedRetCode |= Util.CODE_FIRST_SUCCESS;
}
if (successCodes[1]) {
expectedRetCode |= Util.CODE_SECOND_SUCCESS;
}
if (expectedRetCode != returnCode) {
throw new RuntimeException("The test failed. Expected:" +
expectedRetCode + ". Returned:" +
returnCode);
}
}
break;
}
} // start()
} // class InterJVMGetDropSuccessTest
final class Util implements AWTEventListener {
public static final int CODE_NOT_RETURNED = -1;
public static final int CODE_FIRST_SUCCESS = 0x2;
public static final int CODE_SECOND_SUCCESS = 0x2;
public static final int CODE_FAILURE = 0x1;
public static final int FRAME_ACTIVATION_TIMEOUT = 1000;
static final Object SYNC_LOCK = new Object();
static final Util theInstance = new Util();
static {
Toolkit.getDefaultToolkit().addAWTEventListener(theInstance, AWTEvent.MOUSE_EVENT_MASK);
}
public static Point getCenterLocationOnScreen(Component c) {
Point p = c.getLocationOnScreen();
Dimension d = c.getSize();
p.translate(d.width / 2, d.height / 2);
return p;
}
public static int sign(int n) {
return n < 0 ? -1 : n == 0 ? 0 : 1;
}
public void eventDispatched(AWTEvent e) {
if (e.getID() == MouseEvent.MOUSE_RELEASED) {
synchronized (SYNC_LOCK) {
SYNC_LOCK.notifyAll();
}
}
}
}
class Child {
static class DragSourceDropListener extends DragSourceAdapter {
private boolean finished = false;
private boolean dropSuccess = false;
public void reset() {
finished = false;
dropSuccess = false;
}
public boolean isDropFinished() {
return finished;
}
public boolean getDropSuccess() {
return dropSuccess;
}
public void dragDropEnd(DragSourceDropEvent dsde) {
finished = true;
dropSuccess = dsde.getDropSuccess();
synchronized (Util.SYNC_LOCK) {
Util.SYNC_LOCK.notifyAll();
}
}
}
private volatile boolean success1 = false;
private volatile boolean success2 = false;
final Frame frame = new Frame("Source Frame");
final DragSource dragSource = DragSource.getDefaultDragSource();
final DragSourceDropListener dragSourceListener = new DragSourceDropListener();
final Transferable transferable = new StringSelection("TEXT");
final DragGestureListener dragGestureListener = new DragGestureListener() {
public void dragGestureRecognized(DragGestureEvent dge) {
dge.startDrag(null, transferable, dragSourceListener);
}
};
final DragGestureRecognizer dragGestureRecognizer =
dragSource.createDefaultDragGestureRecognizer(frame, DnDConstants.ACTION_COPY,
dragGestureListener);
public static void main(String[] args) {
Child child = new Child();
child.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]);
frame.setBounds(300, 200, 150, 150);
frame.setVisible(true);
Robot robot = new Robot();
robot.waitForIdle();
robot.delay(Util.FRAME_ACTIVATION_TIMEOUT);
Point sourcePoint = Util.getCenterLocationOnScreen(frame);
Point targetPoint = new Point(x + w / 2, y + h / 2);
robot.mouseMove(sourcePoint.x, sourcePoint.y);
robot.waitForIdle();
robot.delay(50);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
for (Point p = new Point(sourcePoint); !p.equals(targetPoint);
p.translate(Util.sign(targetPoint.x - p.x),
Util.sign(targetPoint.y - p.y))) {
robot.mouseMove(p.x, p.y);
robot.delay(5);
}
synchronized (Util.SYNC_LOCK) {
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
Util.SYNC_LOCK.wait(Util.FRAME_ACTIVATION_TIMEOUT);
}
EventQueue.invokeAndWait(() -> {
if (!dragSourceListener.isDropFinished()) {
throw new RuntimeException("Drop not finished");
}
success1 = dragSourceListener.getDropSuccess();
dragSourceListener.reset();
});
robot.mouseMove(sourcePoint.x, sourcePoint.y);
robot.waitForIdle();
robot.delay(50);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
for (Point p = new Point(sourcePoint); !p.equals(targetPoint);
p.translate(Util.sign(targetPoint.x - p.x),
Util.sign(targetPoint.y - p.y))) {
robot.mouseMove(p.x, p.y);
robot.delay(5);
}
synchronized (Util.SYNC_LOCK) {
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
Util.SYNC_LOCK.wait(Util.FRAME_ACTIVATION_TIMEOUT);
}
EventQueue.invokeAndWait(() -> {
if (!dragSourceListener.isDropFinished()) {
throw new RuntimeException("Drop not finished");
}
success2 = dragSourceListener.getDropSuccess();
dragSourceListener.reset();
});
int retCode = 0;
if (success1) {
retCode |= Util.CODE_FIRST_SUCCESS;
}
if (success2) {
retCode |= Util.CODE_SECOND_SUCCESS;
}
// This returns the diagnostic code from the child VM
System.exit(retCode);
} catch (Throwable e) {
e.printStackTrace();
// This returns the diagnostic code from the child VM
System.exit(Util.CODE_FAILURE);
}
} // run()
} // class child