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8340271: Open source several AWT Robot tests
Backport-of: bc36ace72c1189dcd6d0c05d40d8c568acd89b01
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‎test/jdk/java/awt/Robot/CreateScreenCapture.java‎

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/*
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* Copyright (c) 1999, 2024, 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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/*
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* @test
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* @bug 4292503
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* @summary OutOfMemoryError with lots of Robot.createScreenCapture
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @requires (os.family == "linux")
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* @run main/manual CreateScreenCapture
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*/
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import java.awt.Dialog;
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import java.awt.Frame;
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import java.awt.Image;
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import java.awt.Rectangle;
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import java.awt.Robot;
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import java.awt.TextArea;
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public class CreateScreenCapture {
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static TextArea messageText;
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private static final String INSTRUCTIONS = """
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This test is linux only!
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Once you see these instructions, run 'top' program.
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Watch for java process.
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The memory size used by this process should stop growing after several steps.
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Numbers of steps test is performing are displayed in output window.
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After 5-7 steps the size taken by the process should become stable.
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If this happens, then test passed otherwise test failed.
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Small oscillations of the memory size are, however, acceptable.""";
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public static void main(String[] args) throws Exception {
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Robot robot = new Robot();
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PassFailJFrame passFail = new PassFailJFrame(INSTRUCTIONS);
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Dialog dialog = new Dialog(new Frame(), "Instructions");
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messageText = new TextArea("", 5, 80, TextArea.SCROLLBARS_BOTH);
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dialog.add(messageText);
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PassFailJFrame.addTestWindow(dialog);
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PassFailJFrame.positionTestWindow(dialog, PassFailJFrame.Position.HORIZONTAL);
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dialog.setSize(200, 300);
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dialog.setVisible(true);
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Rectangle rect = new Rectangle(0, 0, 1000, 1000);
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for (int i = 0; i < 100; i++) {
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Image image = robot.createScreenCapture(rect);
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image.flush();
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image = null;
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robot.delay(200);
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log("step #" + i);
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}
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passFail.awaitAndCheck();
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}
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private static void log(String messageIn) {
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messageText.append(messageIn + "\n");
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}
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}
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‎test/jdk/java/awt/Robot/RobotScrollTest.java‎

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/*
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* Copyright (c) 2001, 2024, 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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/*
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* @test
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* @bug 4374578
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* @summary Test robot wheel scrolling of Text
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* @requires (os.family == "Windows") | (os.family == "linux")
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual RobotScrollTest
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*/
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import java.awt.Frame;
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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.TextArea;
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public class RobotScrollTest {
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static TextArea ta;
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static Robot robot;
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private static final String INSTRUCTIONS = """
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0. DON'T TOUCH ANYTHING!
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1. This test is for Windows and Linux only.
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2. Just sit back, and watch the Robot move the mouse to the TextArea.
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3. Once the pointer is on the text area, the Robot will use the mouse wheel
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to scroll the text.
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If the text scrolled, press PASS, else, press FAIL.""";
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public static void main(String[] args) throws Exception {
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robot = new Robot();
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robot.setAutoDelay(100);
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PassFailJFrame passFail = new PassFailJFrame(INSTRUCTIONS);
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createTestUI();
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passFail.awaitAndCheck();
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}
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private static void createTestUI() {
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Frame f = new Frame("RobotScrollTest");
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ta = new TextArea();
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for (int i = 0; i < 100; i++) {
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ta.append(i + "\n");
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}
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f.add(ta);
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f.setLocation(0, 400);
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f.pack();
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PassFailJFrame.addTestWindow(f);
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PassFailJFrame.positionTestWindow(f, PassFailJFrame.Position.HORIZONTAL);
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f.setVisible(true);
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doTest();
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}
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private static void doTest() {
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robot.waitForIdle();
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robot.delay(1000);
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// get loc of TextArea
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Point taAt = ta.getLocationOnScreen();
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// get bounds of button
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Rectangle bounds = ta.getBounds();
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// move mouse to middle of button
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robot.mouseMove(taAt.x + bounds.width / 2,
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taAt.y + bounds.height / 2);
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// rotate wheel a few times
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for (int j = 1; j < 8; j++) {
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for (int k = 0; k < 5; k++) {
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robot.mouseWheel(j);
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}
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for (int k = 0; k < 5; k++) {
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robot.mouseWheel(-1 * j);
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}
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}
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}
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}
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