115 lines
3.9 KiB
Java
115 lines
3.9 KiB
Java
/*
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* Copyright (c) 1998, 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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import javax.imageio.ImageIO;
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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.Point;
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import java.awt.Rectangle;
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import java.awt.Robot;
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import java.awt.Toolkit;
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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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/*
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* @test
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* @key headful
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* @bug 1256759
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* @summary Checks that Frames with a very small size don't cause Motif
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* to generate VendorShells which consume the entire desktop.
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*/
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public class MinimumSizeTest {
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private static final Color BG_COLOR = Color.RED;
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private static Frame backgroundFrame;
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private static Frame testedFrame;
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private static Robot robot;
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private static final Point location = new Point(200, 200);
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private static final Point[] testPointLocations = {
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new Point(100, 200),
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new Point(200, 100),
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new Point(450, 210),
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new Point(210, 350),
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};
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public static void main(String[] args) throws Exception {
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robot = new Robot();
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try {
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EventQueue.invokeAndWait(MinimumSizeTest::initAndShowGui);
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robot.waitForIdle();
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robot.delay(500);
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test();
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System.out.println("Test passed.");
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} finally {
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EventQueue.invokeAndWait(() -> {
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backgroundFrame.dispose();
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testedFrame.dispose();
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});
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}
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}
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private static void test() {
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for (Point testLocation : testPointLocations) {
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Color pixelColor = robot.getPixelColor(testLocation.x, testLocation.y);
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if (!pixelColor.equals(BG_COLOR)) {
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Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
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BufferedImage screenCapture = robot.createScreenCapture(new Rectangle(screenSize));
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try {
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ImageIO.write(screenCapture, "png", new File("failure.png"));
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} catch (IOException ignored) {}
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throw new RuntimeException("Pixel color does not match expected color %s at %s"
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.formatted(pixelColor, testLocation));
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}
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}
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}
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private static void initAndShowGui() {
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backgroundFrame = new Frame("MinimumSizeTest background");
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backgroundFrame.setUndecorated(true);
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backgroundFrame.setBackground(BG_COLOR);
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backgroundFrame.setBounds(new Rectangle(Toolkit.getDefaultToolkit().getScreenSize()));
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backgroundFrame.setVisible(true);
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testedFrame = new MinimumSizeTestFrame();
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testedFrame.setVisible(true);
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}
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private static class MinimumSizeTestFrame extends Frame {
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public MinimumSizeTestFrame() {
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super("MinimumSizeTest");
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setVisible(true);
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setBackground(Color.BLUE);
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setSize(0, 0);
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setLocation(location);
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}
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}
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}
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