8315663: Open source misc awt tests

Reviewed-by: tr, jdv

test/jdk/java/awt/Icon/SetIconImageExceptionTest.java

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2001, 2023, 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 4475478
+ * @summary Tests that there is no NullPointerException
+            thrown when we try to set Frame's icon
+            which has null data
+ * @key headful
+ * @run main SetIconImageExceptionTest
+*/
+import java.awt.EventQueue;
+import java.awt.Frame;
+import java.awt.Image;
+import java.awt.Toolkit;
+
+public class SetIconImageExceptionTest {
+    static Frame f;
+
+    public static void main(String[] args) throws Exception {
+        EventQueue.invokeAndWait(() -> {
+            try {
+                // Test with non-existent image to test with null data
+                //  not throwing NPE
+                Image icon = Toolkit.getDefaultToolkit().getImage("notexistent.gif");
+                f = new Frame("Frame with icon");
+                f.setIconImage(icon);
+                f.setVisible(true);
+            } finally {
+                if (f != null) {
+                    f.dispose();
+                }
+            }
+        });
+    }
+
+ }// class SetIconImageExceptionTest
+

test/jdk/sun/awt/PaletteTester.java

@@ -0,0 +1,204 @@
+/*
+ * Copyright (c) 2001, 2023, 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 4366799
+ * @key headful
+ * @requires (os.family == "windows")
+ * @library /java/awt/regtesthelpers
+ * @build PassFailJFrame
+ * @summary verifies that Windows applications react to palette
+ * changes in 8-bit mode correctly.
+ * @run main/manual PaletteTester
+*/
+
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.EventQueue;
+import java.awt.Graphics;
+import java.awt.Image;
+import java.awt.Frame;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.awt.image.VolatileImage;
+import javax.swing.ImageIcon;
+import javax.swing.JPanel;
+import java.io.File;
+
+public class PaletteTester {
+
+    static VImageColors demo;
+
+    private static final String INSTRUCTIONS = """
+        This test should be run on any Windows platform in 8-bit
+        (256 color) display mode only. To check for errors, run a browser
+        application (Firefox or Internet Explorer) at the same time
+        and switch between this test and the browser (by clicking on the
+        title bars).
+
+        The three panels in this test should look roughly the same (there
+        may be some dithering differences if you switch display modes
+        during the test, but the overall look should be the same.  If
+        completely different colors are being used (either for the orange
+        background fill, the text, the image, or the rectangles), then the
+        test has failed.
+        """;
+
+    private static void init() {
+
+        int width = 300, height = 300;
+
+        demo = new VImageColors();
+        Frame f = new Frame("PaletteTester");
+        f.addWindowListener(new WindowAdapter() {
+            public void windowClosing(WindowEvent e) {}
+            public void windowDeiconified(WindowEvent e) { demo.start(); }
+            public void windowIconified(WindowEvent e) { demo.stop(); }
+        });
+        f.add(demo);
+        f.setSize(new Dimension(width, height));
+        f.setLocationRelativeTo(null);
+
+        PassFailJFrame.addTestWindow(f);
+        PassFailJFrame.positionTestWindow(f, PassFailJFrame.Position.HORIZONTAL);
+        f.setVisible(true);
+
+        demo.start();
+
+    }//End  init()
+
+    public static void main( String args[] ) throws Exception {
+
+        PassFailJFrame passFailJFrame = new PassFailJFrame.Builder()
+                                        .title("PaletteTester Instructions")
+                                        .instructions(INSTRUCTIONS)
+                                        .testTimeOut(5)
+                                        .rows(15)
+                                        .columns(40)
+                                        .screenCapture()
+                                        .build();
+
+        EventQueue.invokeAndWait(PaletteTester::init);
+
+
+        try {
+            passFailJFrame.awaitAndCheck();
+        } finally {
+            demo.stop();
+        }
+    }//main
+}
+
+//************ Begin classes defined for the test ****************
+
+class VImageColors extends JPanel implements Runnable {
+
+    VolatileImage vImage;
+    Image bImage;
+    private static int width = 300, height = 300;
+    private Thread thread;
+    Color fillColor = new Color(240, 188, 136);
+    Color textColor = new Color(40, 18, 97);
+    Color rectColor = new Color(0, 150, 0);
+    File f = new File(System.getProperty("test.src", "."), "duke.gif");
+    Image duke = new ImageIcon(f.toString()).getImage();
+
+    public void initOffscreen() {
+        vImage = this.createVolatileImage(getWidth()/3, getHeight());
+        bImage = this.createImage(getWidth()/3, getHeight());
+    }
+
+    public void paint(Graphics g) {
+        int width = getWidth();
+        int height = getHeight();
+
+        if (vImage == null) {
+            initOffscreen();
+        }
+
+        // Render the left panel via VolatileImage
+        do {
+            if (
+                vImage.validate(getGraphicsConfiguration()) ==
+                VolatileImage.IMAGE_INCOMPATIBLE)
+            {
+                vImage = createVolatileImage(width/3, height);
+            }
+            Graphics vg = vImage.createGraphics();
+            vg.setColor(fillColor);
+            vg.fillRect(0, 0, width/3, height);
+            vg.drawImage(duke, 0, 0, null);
+            vg.setColor(textColor);
+            vg.drawString("Vol Image", 5, height-1);
+            vg.setColor(rectColor);
+            vg.drawRect(0, 0, width/3-1, height-1);
+            vg.dispose();
+            g.drawImage(vImage, 0, 0, width/3, height, null);
+        } while (vImage.contentsLost());
+
+        // Render the middle panel via BufferedImage
+        Graphics bg = bImage.getGraphics();
+        bg.setColor(fillColor);
+        bg.fillRect(0, 0, width/3, height);
+        bg.drawImage(duke, 0, 0, null);
+        bg.setColor(textColor);
+        bg.drawString("Buff Image", 5, height-1);
+        bg.setColor(rectColor);
+        bg.drawRect(0, 0, width/3-1, height-1);
+        bg.dispose();
+        g.drawImage(bImage, width/3, 0, width/3, height, null);
+
+        // Render the right panel directly to the screen
+        g.setColor(fillColor);
+        g.fillRect(2*(width/3), 0, width/3, height);
+        g.drawImage(duke, 2*(width/3), 0, null);
+        g.setColor(textColor);
+        g.drawString("Screen", 2*(width/3) + 5, height-1);
+        g.setColor(rectColor);
+        g.drawRect(2*(width/3), 0, width/3-1, height-1);
+
+    }
+
+    public void start() {
+        thread = new Thread(this);
+        thread.setPriority(Thread.MIN_PRIORITY);
+        thread.start();
+    }
+
+    public synchronized void stop() {
+        thread = null;
+    }
+
+    public void run() {
+        Thread me = Thread.currentThread();
+        while (thread == me) {
+            try {
+                thread.sleep(100);
+            } catch (InterruptedException e) { break; }
+        }
+        thread = null;
+    }
+}
+
+//************** End classes defined for the test *******************