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8353470: Clean up and open source couple AWT Graphics related tests (Part 2)
Clean up and open source four more tests problem listing one for known issues on linux and macos.
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‎test/jdk/ProblemList.txt

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@@ -143,6 +143,7 @@ java/awt/Focus/TestDisabledAutoTransfer.java 8159871 macosx-all,windows-all
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java/awt/Focus/TestDisabledAutoTransferSwing.java 6962362 windows-all
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java/awt/Focus/ActivateOnProperAppContextTest.java 8136516 macosx-all
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java/awt/Focus/FocusPolicyTest.java 7160904 linux-all
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java/awt/Graphics/SmallPrimitives.java 8047070 macosx-all,linux-all
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java/awt/EventQueue/6980209/bug6980209.java 8198615 macosx-all
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java/awt/EventQueue/PushPopDeadlock/PushPopDeadlock.java 8024034 generic-all
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java/awt/grab/EmbeddedFrameTest1/EmbeddedFrameTest1.java 7080150 macosx-all

‎test/jdk/java/awt/Graphics/GDIResourceExhaustionTest.java

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/*
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* Copyright (c) 1999, 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import javax.imageio.ImageIO;
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import java.awt.AWTException;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.EventQueue;
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import java.awt.Frame;
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import java.awt.Graphics;
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import java.awt.Insets;
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import java.awt.Label;
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import java.awt.Panel;
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import java.awt.Point;
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import java.awt.Rectangle;
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import java.awt.Robot;
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import java.awt.image.BufferedImage;
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import java.io.File;
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import java.io.IOException;
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import java.lang.reflect.InvocationTargetException;
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/*
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* @test
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* @bug 4191297
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* @summary Tests that unreferenced GDI resources are correctly
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* destroyed when no longer needed.
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* @key headful
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* @run main GDIResourceExhaustionTest
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*/
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public class GDIResourceExhaustionTest extends Frame {
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public void initUI() {
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setSize(200, 200);
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setUndecorated(true);
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setLocationRelativeTo(null);
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Panel labelPanel = new Panel();
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Label label = new Label("Red label");
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label.setBackground(Color.red);
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labelPanel.add(label);
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labelPanel.setLocation(20, 50);
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add(labelPanel);
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setVisible(true);
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}
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public void paint(Graphics graphics) {
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super.paint(graphics);
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for (int rgb = 0; rgb <= 0xfff; rgb++) {
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graphics.setColor(new Color(rgb));
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graphics.fillRect(0, 0, 5, 5);
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}
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}
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public void requestCoordinates(Rectangle r) {
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Insets insets = getInsets();
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Point location = getLocationOnScreen();
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Dimension size = getSize();
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r.x = location.x + insets.left;
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r.y = location.y + insets.top;
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r.width = size.width - (insets.left + insets.right);
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r.height = size.height - (insets.top + insets.bottom);
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}
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public static void main(String[] args) throws InterruptedException,
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InvocationTargetException, AWTException, IOException {
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GDIResourceExhaustionTest test = new GDIResourceExhaustionTest();
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try {
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EventQueue.invokeAndWait(test::initUI);
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Robot robot = new Robot();
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robot.delay(2000);
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Rectangle coords = new Rectangle();
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EventQueue.invokeAndWait(() -> {
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test.requestCoordinates(coords);
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});
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robot.mouseMove(coords.x - 50, coords.y - 50);
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robot.waitForIdle();
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robot.delay(5000);
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BufferedImage capture = robot.createScreenCapture(coords);
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robot.delay(500);
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boolean redFound = false;
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int redRGB = Color.red.getRGB();
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for (int y = 0; y < capture.getHeight(); y++) {
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for (int x = 0; x < capture.getWidth(); x++) {
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if (capture.getRGB(x, y) == redRGB) {
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redFound = true;
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break;
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}
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if (redFound) {
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break;
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}
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}
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}
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if (!redFound) {
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File errorImage = new File("screenshot.png");
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ImageIO.write(capture, "png", errorImage);
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throw new RuntimeException("Red label is not detected, possibly GDI resources exhausted");
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}
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} finally {
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EventQueue.invokeAndWait(test::dispose);
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}
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}
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}

‎test/jdk/java/awt/Graphics/RepeatedRepaintTest.java

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/*
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* Copyright (c) 1998, 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.Font;
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import java.awt.FontMetrics;
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import java.awt.Frame;
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import java.awt.Graphics;
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import java.awt.Image;
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import java.awt.image.BufferedImage;
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import java.lang.reflect.InvocationTargetException;
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/*
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* @test
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* @bug 4081126 4129709
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* @summary Test for proper repainting on multiprocessor systems.
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual RepeatedRepaintTest
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*/
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public class RepeatedRepaintTest extends Frame {
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private Font font = null;
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private Image background;
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static String INSTRUCTIONS = """
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The frame next to this window called "AWT Draw Test" has
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some elements drawn on it. Move this window partially outside of the
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screen bounds and then drag it back. Repeat it couple of times.
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Drag the instructions window over the frame partially obscuring it.
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If after number of attempts the frame content stops repainting
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press "Fail", otherwise press "Pass".
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""";
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public RepeatedRepaintTest() {
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setTitle("AWT Draw Test");
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setSize(300, 300);
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background = new BufferedImage(300, 300, BufferedImage.TYPE_INT_ARGB);
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Graphics g = background.getGraphics();
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g.setColor(Color.black);
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g.fillRect(0, 0, 300, 300);
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g.dispose();
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}
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public void paint(Graphics g) {
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Dimension dim = this.getSize();
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super.paint(g);
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g.drawImage(background, 0, 0, dim.width, dim.height, null);
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g.setColor(Color.white);
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if (font == null) {
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font = new Font("SansSerif", Font.PLAIN, 24);
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}
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g.setFont(font);
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FontMetrics metrics = g.getFontMetrics();
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String message = "Draw Test";
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g.drawString(message, (dim.width / 2) - (metrics.stringWidth(message) / 2),
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(dim.height / 2) + (metrics.getHeight() / 2));
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int counter = 50;
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for (int i = 0; i < 50; i++) {
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counter += 4;
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g.drawOval(counter, 50, i, i);
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}
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counter = 20;
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for (int i = 0; i < 100; i++) {
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counter += 4;
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g.drawOval(counter, 150, i, i);
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}
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g.setColor(Color.black);
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g.drawLine(0, dim.height - 25, dim.width, dim.height - 25);
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g.setColor(Color.gray);
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g.drawLine(0, dim.height - 24, dim.width, dim.height - 24);
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g.setColor(Color.lightGray);
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g.drawLine(0, dim.height - 23, dim.width, dim.height - 23);
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g.fillRect(0, dim.height - 22, dim.width, dim.height);
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g.setXORMode(Color.blue);
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g.fillRect(0, 0, 25, dim.height - 26);
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g.setColor(Color.red);
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g.fillRect(0, 0, 25, dim.height - 26);
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g.setColor(Color.green);
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g.fillRect(0, 0, 25, dim.height - 26);
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g.setPaintMode();
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Image img = createImage(50, 50);
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Graphics imgGraphics = img.getGraphics();
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imgGraphics.setColor(Color.magenta);
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imgGraphics.fillRect(0, 0, 50, 50);
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imgGraphics.setColor(Color.yellow);
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imgGraphics.drawString("offscreen", 0, 20);
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imgGraphics.drawString("image", 0, 30);
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g.drawImage(img, dim.width - 100, dim.height - 100, Color.blue, null);
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g.setXORMode(Color.white);
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drawAt(g, 100, 100, 50, 50);
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drawAt(g, 105, 105, 50, 50);
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drawAt(g, 110, 110, 50, 50);
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}
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public void drawAt(Graphics g, int x, int y, int width, int height) {
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g.setColor(Color.magenta);
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g.fillRect(x, y, width, height);
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}
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public static void main(String[] args) throws InterruptedException,
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InvocationTargetException {
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PassFailJFrame.builder()
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.title("Repeated Repaint Test Instructions")
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.instructions(INSTRUCTIONS)
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.testUI(RepeatedRepaintTest::new)
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.build()
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.awaitAndCheck();
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}
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}

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