diff --git a/test/jdk/java/awt/Canvas/MultiDitherTest.java b/test/jdk/java/awt/Canvas/MultiDitherTest.java
new file mode 100644
index 00000000000..ab592280c80
--- /dev/null
+++ b/test/jdk/java/awt/Canvas/MultiDitherTest.java
@@ -0,0 +1,422 @@
+/*
+ * Copyright (c) 1999, 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
+ * @bug 6616089
+ * @summary Displays a dithered Canvas on all available GraphicsConfigurations
+ * @library /java/awt/regtesthelpers
+ * @build PassFailJFrame
+ * @run main/manual MultiDitherTest
+ */
+
+import java.awt.BorderLayout;
+import java.awt.Button;
+import java.awt.Canvas;
+import java.awt.Choice;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.EventQueue;
+import java.awt.FlowLayout;
+import java.awt.FontMetrics;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsDevice;
+import java.awt.GraphicsEnvironment;
+import java.awt.Image;
+import java.awt.Label;
+import java.awt.LayoutManager;
+import java.awt.Panel;
+import java.awt.TextField;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.awt.image.ColorModel;
+import java.awt.image.MemoryImageSource;
+import java.util.List;
+
+public class MultiDitherTest extends Panel implements Runnable {
+ final static int NOOP = 0;
+ final static int RED = 1;
+ final static int GREEN = 2;
+ final static int BLUE = 3;
+ final static int ALPHA = 4;
+ final static int SATURATION = 5;
+ final static String calcString = "Calculating...";
+ static LayoutManager dcLayout = new FlowLayout(FlowLayout.CENTER, 10, 5);
+ Thread runner;
+ DitherControls XControls;
+ DitherControls YControls;
+ DitherCanvas canvas;
+
+ public static void main(String[] args) throws Exception {
+ String INSTRUCTIONS = """
+ Depending on the GraphicsConfiguration, the dithering may be in
+ color or in grayscale and/or display at a lower bitdepth.
+ The number of GraphicsConfigurations will be printed in the
+ TextArea below as the test is starting up.
+ Ensure that there are as many Frames created as there are
+ available GraphicsConfigurations.
+ Examine each Frame to ensure it displays the dither pattern.
+ If all Canvases display correctly, the test PASSES.
+ Otherwise, the test FAILS.
+ The GC button runs the garbage collector.
+ This button can be ignored for now.
+
+ """;
+ PassFailJFrame passFailJFrame = PassFailJFrame.builder()
+ .title("Test Instructions")
+ .instructions(INSTRUCTIONS)
+ .rows((int) INSTRUCTIONS.lines().count() + 2)
+ .columns(35)
+ .build();
+
+ EventQueue.invokeAndWait(() -> {
+ for (Frame frame : MultiDitherTest.initialize()) {
+ PassFailJFrame.addTestWindow(frame);
+ frame.setVisible(true);
+ }
+ });
+ passFailJFrame.awaitAndCheck();
+ }
+
+ public MultiDitherTest(GraphicsConfiguration gc) {
+ String xSpec, ySpec;
+ int[] xValues = new int[2];
+ int[] yValues = new int[2];
+
+ xSpec = "red";
+ ySpec = "blue";
+ int xMethod = colorMethod(xSpec, xValues);
+ int yMethod = colorMethod(ySpec, yValues);
+
+ setLayout(new BorderLayout());
+ XControls = new DitherControls(this, xValues[0], xValues[1],
+ xMethod, false);
+ YControls = new DitherControls(this, yValues[0], yValues[1],
+ yMethod, true);
+ YControls.addRenderButton();
+ YControls.addGCButton();
+ add("North", XControls);
+ add("South", YControls);
+ add("Center", canvas = new DitherCanvas(gc));
+ }
+
+ private static List initialize() {
+ GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
+ GraphicsDevice[] gds = ge.getScreenDevices();
+ Frame[] frames = new Frame[0];
+ System.out.println(gds.length + " screens detected");
+
+ for (int j = 0; j < gds.length; j++) {
+
+ GraphicsDevice gd = gds[j];
+ GraphicsConfiguration[] gcs = gd.getConfigurations();
+ frames = new Frame[gcs.length];
+ System.out.println(gcs.length + " GraphicsConfigurations available on screen " + j);
+ for (int i = 0; i < gcs.length; i++) {
+ Frame f = new Frame("MultiDitherTest " + (i + 1), gcs[i]);
+ f.setLayout(new BorderLayout());
+ f.setLocation(gcs[i].getBounds().x + 100 + (i * 10),
+ gcs[i].getBounds().y + 100 + (i * 10));
+ MultiDitherTest ditherTest = new MultiDitherTest(gcs[i]);
+ f.add("Center", ditherTest);
+ f.pack();
+ f.addWindowListener(new WindowAdapter() {
+ public void windowClosing(WindowEvent ev) {
+ ev.getWindow().dispose();
+ }
+ });
+ f.setVisible(true);
+ ditherTest.start();
+ frames[i] = f;
+ }
+
+ }
+ return List.of(frames);
+ }
+
+ int colorMethod(String s, int[] values) {
+ int method = NOOP;
+
+ if (s == null) {
+ s = "";
+ }
+
+ String lower = s.toLowerCase();
+ if (lower.startsWith("red")) {
+ method = RED;
+ lower = lower.substring(3);
+ } else if (lower.startsWith("green")) {
+ method = GREEN;
+ lower = lower.substring(5);
+ } else if (lower.startsWith("blue")) {
+ method = BLUE;
+ lower = lower.substring(4);
+ } else if (lower.startsWith("alpha")) {
+ method = ALPHA;
+ lower = lower.substring(4);
+ } else if (lower.startsWith("saturation")) {
+ method = SATURATION;
+ lower = lower.substring(10);
+ }
+
+ if (method == NOOP) {
+ values[0] = 0;
+ values[1] = 0;
+ return method;
+ }
+
+ int begval = 0;
+ int endval = 255;
+
+ try {
+ int dash = lower.indexOf('-');
+ if (dash < 0) {
+ begval = endval = Integer.parseInt(lower);
+ } else {
+ begval = Integer.parseInt(lower.substring(0, dash));
+ endval = Integer.parseInt(lower.substring(dash + 1));
+ }
+ } catch (Exception e) {
+ }
+
+ if (begval < 0) {
+ begval = 0;
+ }
+ if (endval < 0) {
+ endval = 0;
+ }
+ if (begval > 255) {
+ begval = 255;
+ }
+ if (endval > 255) {
+ endval = 255;
+ }
+
+ values[0] = begval;
+ values[1] = endval;
+
+ return method;
+ }
+
+ public void start() {
+ runner = new Thread(this);
+ runner.start();
+ }
+
+ public void stop() {
+ runner = null;
+ }
+
+ public void destroy() {
+ remove(XControls);
+ remove(YControls);
+ remove(canvas);
+ }
+
+ void applyMethod(int[] c, int method, int step, int total, int[] values) {
+ if (method == NOOP) {
+ return;
+ }
+ int val = ((total < 2)
+ ? values[0]
+ : values[0] + ((values[1] - values[0]) * step / (total - 1)));
+ switch (method) {
+ case RED:
+ c[0] = val;
+ break;
+ case GREEN:
+ c[1] = val;
+ break;
+ case BLUE:
+ c[2] = val;
+ break;
+ case ALPHA:
+ c[3] = val;
+ break;
+ case SATURATION:
+ int max = Math.max(Math.max(c[0], c[1]), c[2]);
+ int min = max * (255 - val) / 255;
+ if (c[0] == 0) c[0] = min;
+ if (c[1] == 0) c[1] = min;
+ if (c[2] == 0) c[2] = min;
+ break;
+ }
+ }
+
+ public void run() {
+ canvas.setImage(null);
+ Image img = calculateImage();
+ synchronized (this) {
+ if (img != null && runner == Thread.currentThread()) {
+ canvas.setImage(img);
+ }
+ }
+ }
+
+ /**
+ * Calculates and returns the image. Halts the calculation and returns
+ * null if the Application is stopped during the calculation.
+ */
+ Image calculateImage() {
+ Thread me = Thread.currentThread();
+
+ int width = canvas.getSize().width;
+ int height = canvas.getSize().height;
+ int[] xValues = new int[2];
+ int[] yValues = new int[2];
+ int xMethod = XControls.getParams(xValues);
+ int yMethod = YControls.getParams(yValues);
+ int[] pixels = new int[width * height];
+ int[] c = new int[4];
+ int index = 0;
+
+ for (int j = 0; j < height; j++) {
+ for (int i = 0; i < width; i++) {
+ c[0] = c[1] = c[2] = 0;
+ c[3] = 255;
+ if (xMethod < yMethod) {
+ applyMethod(c, xMethod, i, width, xValues);
+ applyMethod(c, yMethod, j, height, yValues);
+ } else {
+ applyMethod(c, yMethod, j, height, yValues);
+ applyMethod(c, xMethod, i, width, xValues);
+ }
+ pixels[index++] = ((c[3] << 24) |
+ (c[0] << 16) |
+ (c[1] << 8) |
+ (c[2] << 0));
+ }
+ // Poll once per row to see if we've been told to stop.
+ if (runner != me) {
+ return null;
+ }
+ }
+
+ return createImage(new MemoryImageSource(width, height,
+ ColorModel.getRGBdefault(), pixels, 0, width));
+ }
+
+ static class DitherCanvas extends Canvas {
+ Image img;
+ GraphicsConfiguration mGC;
+
+ public DitherCanvas(GraphicsConfiguration gc) {
+ super(gc);
+ mGC = gc;
+ }
+
+ public GraphicsConfiguration getGraphicsConfig() {
+ return mGC;
+ }
+
+ public void paint(Graphics g) {
+ int w = getSize().width;
+ int h = getSize().height;
+ if (img == null) {
+ super.paint(g);
+ g.setColor(Color.black);
+ FontMetrics fm = g.getFontMetrics();
+ int x = (w - fm.stringWidth(calcString)) / 2;
+ int y = h / 2;
+ g.drawString(calcString, x, y);
+ } else {
+ g.drawImage(img, 0, 0, w, h, this);
+ }
+ }
+
+ public void update(Graphics g) {
+ paint(g);
+ }
+
+ public Dimension getMinimumSize() {
+ return new Dimension(20, 20);
+ }
+
+ public Dimension getPreferredSize() {
+ return new Dimension(200, 200);
+ }
+
+ public Image getImage() {
+ return img;
+ }
+
+ public void setImage(Image img) {
+ this.img = img;
+ paint(getGraphics());
+ }
+ }
+
+ static class DitherControls extends Panel implements ActionListener {
+ TextField start;
+ TextField end;
+ Button button;
+ Choice choice;
+ MultiDitherTest panel;
+ Button gc;
+
+ public DitherControls(MultiDitherTest app, int s, int e, int type,
+ boolean vertical) {
+ panel = app;
+ setLayout(dcLayout);
+ add(new Label(vertical ? "Vertical" : "Horizontal"));
+ add(choice = new Choice());
+ choice.addItem("Noop");
+ choice.addItem("Red");
+ choice.addItem("Green");
+ choice.addItem("Blue");
+ choice.addItem("Alpha");
+ choice.addItem("Saturation");
+ choice.select(type);
+ add(start = new TextField(Integer.toString(s), 4));
+ add(end = new TextField(Integer.toString(e), 4));
+ }
+
+ public void addRenderButton() {
+ add(button = new Button("New Image"));
+ button.addActionListener(this);
+ }
+
+ public void addGCButton() {
+ add(gc = new Button("GC"));
+ gc.addActionListener(this);
+ }
+
+ public int getParams(int[] values) {
+ values[0] = Integer.parseInt(start.getText());
+ values[1] = Integer.parseInt(end.getText());
+ return choice.getSelectedIndex();
+ }
+
+ public void actionPerformed(ActionEvent e) {
+ if (e.getSource() == button) {
+ panel.start();
+ } else if (e.getSource() == gc) {
+ System.gc();
+ }
+ }
+ }
+}
\ No newline at end of file
diff --git a/test/jdk/java/awt/Canvas/MultiGraphicsTest.java b/test/jdk/java/awt/Canvas/MultiGraphicsTest.java
new file mode 100644
index 00000000000..c38d6041c2b
--- /dev/null
+++ b/test/jdk/java/awt/Canvas/MultiGraphicsTest.java
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 1999, 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
+ * @bug 6616089
+ * @summary Display an image in all available GraphicsConfigurations
+ * @library /java/awt/regtesthelpers
+ * @build PassFailJFrame
+ * @run main/manual MultiGraphicsTest
+ */
+
+import java.awt.BorderLayout;
+import java.awt.Canvas;
+import java.awt.Dimension;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsDevice;
+import java.awt.GraphicsEnvironment;
+import java.awt.Image;
+import java.awt.MediaTracker;
+import java.awt.Toolkit;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.net.URL;
+import java.util.List;
+
+public class MultiGraphicsTest extends Canvas {
+ final static String IMAGEFILE = "duke_404.gif";
+ static Image jim;
+ MediaTracker tracker;
+ int w, h;
+
+ public static void main(String[] args) throws Exception {
+ String INSTRUCTIONS = """
+ This test displays several Windows containing an image,
+ one Window for each available GraphicsConfiguration.
+ Depending on the GraphicsConfiguration, images may be
+ displayed in color or in grayscale and/or displayed at a
+ lower bitdepth.
+ The number of GraphicsConfigurations will be printed below
+ as the test is starting up.
+ Ensure that there are as many Windows created as there are
+ available GraphicsConfigurations.
+ Examine each Window to ensure it displays Duke_404.
+ If all Canvases display correctly, the test PASSES.
+ Otherwise, the test FAILS."
+ """;
+ PassFailJFrame.builder()
+ .title("Test Instructions")
+ .instructions(INSTRUCTIONS)
+ .rows((int) INSTRUCTIONS.lines().count() + 2)
+ .columns(35)
+ .testUI(initialize())
+ .build()
+ .awaitAndCheck();
+ }
+
+ public MultiGraphicsTest(GraphicsConfiguration gc) {
+ super(gc);
+ tracker = new MediaTracker(this);
+ tracker.addImage(jim, 0);
+ try {
+ tracker.waitForAll();
+ } catch (java.lang.InterruptedException e) {
+ System.err.println(e);
+ }
+ w = jim.getWidth(this);
+ h = jim.getHeight(this);
+ }
+
+ private static List initialize() {
+ URL imgURL;
+ imgURL = MultiGraphicsTest.class.getResource(IMAGEFILE);
+ if (imgURL == null) {
+ System.err.println("Unable to locate " + IMAGEFILE);
+ return null;
+ }
+ jim = Toolkit.getDefaultToolkit().getImage(imgURL);
+
+ GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
+ GraphicsDevice gd = ge.getDefaultScreenDevice();
+ GraphicsConfiguration[] gc = gd.getConfigurations();
+ Frame[] frames = new Frame[gc.length];
+ System.out.println(gc.length + " available GraphicsConfigurations");
+ for (int i = 0; i < gc.length; i++) {
+ Frame f = new Frame("GraphicsTest " + (i + 1));
+ f.setLayout(new BorderLayout());
+ f.setLocation(100 + (i * 10), 100 + (i * 10));
+ MultiGraphicsTest gcTest = new MultiGraphicsTest(gc[i]);
+ f.add("Center", gcTest);
+ f.pack();
+ f.addWindowListener(new WindowAdapter() {
+ public void windowClosing(WindowEvent ev) {
+ ev.getWindow().setVisible(false);
+ }
+ });
+ frames[i] = f;
+ }
+ return List.of(frames);
+ }
+
+ public void paint(Graphics g) {
+ g.drawImage(jim, 0, 0, w, h, this);
+ }
+
+ public void update(Graphics g) {
+ paint(g);
+ }
+
+ public Dimension getMinimumSize() {
+ return new Dimension(w, h);
+ }
+
+ public Dimension getPreferredSize() {
+ return new Dimension(w, h);
+ }
+}
diff --git a/test/jdk/java/awt/Canvas/NoEventsLeakTest.java b/test/jdk/java/awt/Canvas/NoEventsLeakTest.java
new file mode 100644
index 00000000000..4768775224a
--- /dev/null
+++ b/test/jdk/java/awt/Canvas/NoEventsLeakTest.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 1999, 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
+ * @bug 4250354
+ * @key headful
+ * @summary tests that JNI global refs are cleaned up correctly
+ * @run main/timeout=600 NoEventsLeakTest
+ */
+
+import java.awt.Canvas;
+import java.awt.EventQueue;
+import java.awt.Frame;
+
+public class NoEventsLeakTest extends Frame {
+ static final int nLoopCount = 1000;
+
+ private static void initialize() {
+ NoEventsLeakTest app = new NoEventsLeakTest();
+ boolean result = app.run();
+ if (result) {
+ throw new RuntimeException("Memory leak in Component");
+ }
+ System.out.println("Test Passed");
+ }
+
+ public boolean run() {
+ setSize(10, 10);
+ addNotify();
+ for (int i = 0; i < nLoopCount; i++) {
+ Canvas panel = new TestCanvas();
+ add(panel, 0);
+ remove(0);
+ panel = null;
+ System.gc();
+ }
+ try {
+ Thread.currentThread().sleep(1000);
+ } catch (InterruptedException e) {
+ }
+ System.gc();
+ System.out.println("Checking");
+ return ((TestCanvas.created - TestCanvas.finalized) > 800);
+ }
+
+ public static void main(String[] args) throws Exception {
+ EventQueue.invokeAndWait(NoEventsLeakTest::initialize);
+ }
+}
+
+class TestCanvas extends Canvas {
+ static int finalized = 0;
+ static int created = 0;
+ static final int nLoopPrint = 100;
+
+ public TestCanvas() {
+ if (created % nLoopPrint == 0) {
+ System.out.println("Created " + getClass() + " " + created);
+ }
+ created++;
+ }
+
+ @SuppressWarnings("removal")
+ protected void finalize() {
+ try {
+ super.finalize();
+ if (finalized % nLoopPrint == 0) {
+ System.out.println("Finalized " + getClass() + " " + finalized);
+ }
+ finalized++;
+ } catch (Throwable t) {
+ System.out.println("Exception in " + getClass() + ": " + t);
+ }
+ }
+}
diff --git a/test/jdk/java/awt/Canvas/duke_404.gif b/test/jdk/java/awt/Canvas/duke_404.gif
new file mode 100644
index 00000000000..4958e0d0dfa
Binary files /dev/null and b/test/jdk/java/awt/Canvas/duke_404.gif differ
diff --git a/test/jdk/java/awt/Rectangle/IntersectionTest.java b/test/jdk/java/awt/Rectangle/IntersectionTest.java
new file mode 100644
index 00000000000..41680b2e7b6
--- /dev/null
+++ b/test/jdk/java/awt/Rectangle/IntersectionTest.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 1999, 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
+ * @bug 4147957
+ * @key headful
+ * @summary Test to verify setClip with invalid rect changes rect to valid
+ * @run main IntersectionTest
+ */
+
+import java.awt.EventQueue;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.Panel;
+import java.awt.Rectangle;
+import java.awt.Robot;
+
+public class IntersectionTest {
+ public static Frame frame;
+
+ public static void main(String[] args) throws Exception {
+ Robot robot = new Robot();
+ try {
+ robot.setAutoDelay(100);
+ EventQueue.invokeAndWait(() -> {
+ TestFrame panel = new TestFrame();
+ frame = new Frame("Rectangle Intersection Test");
+ frame.add(panel);
+
+ frame.pack();
+ frame.setVisible(true);
+ });
+ robot.waitForIdle();
+ robot.delay(200);
+ } finally {
+ EventQueue.invokeAndWait(() -> {
+ if (frame != null) {
+ frame.dispose();
+ }
+ });
+ }
+ }
+}
+
+class TestFrame extends Panel {
+ @Override
+ public void paint(Graphics g) {
+ Rectangle r1 = new Rectangle(0, 0, 100, 100);
+ Rectangle r2 = new Rectangle(200, 200, 20, 20);
+ Rectangle r3 = r1.intersection(r2);
+ System.out.println("intersect:(" + (int) r3.getX() + "," +
+ (int) r3.getY() + "," + (int) r3.getWidth() + "," +
+ (int) r3.getHeight() + ")");
+ g.setClip(r3);
+ Rectangle r4 = g.getClipBounds();
+ System.out.println("getClipBounds:(" + (int) r4.getX() + "," +
+ (int) r4.getY() + "," + (int) r4.getWidth() + "," +
+ (int) r4.getHeight() + ")");
+
+ if ((r4.getWidth() <= 0) || (r4.getHeight() <= 0)) {
+ System.out.println("Test Passed");
+ } else {
+ throw new RuntimeException("IntersectionTest failed. " +
+ "Non-empty clip bounds.");
+ }
+ }
+}