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Alexander Zvegintsev
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8354561: Open source several swing tests batch0
Reviewed-by: prr, psadhukhan
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‎test/jdk/javax/swing/JComboBox/bug4139900.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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/*
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* @test
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* @bug 4139900
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* @summary height of combobox may differ
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* @key headful
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* @run main bug4139900
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*/
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import java.awt.Dimension;
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import java.awt.Robot;
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import java.awt.event.ActionListener;
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import javax.swing.DefaultComboBoxModel;
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import javax.swing.JButton;
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import javax.swing.JComboBox;
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import javax.swing.JFrame;
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import javax.swing.JPanel;
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import javax.swing.SwingUtilities;
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public class bug4139900 {
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static JButton button;
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static JFrame frame;
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static JComboBox<String> comboBox;
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static int initialHeight;
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public static void main(String[] args) throws Exception {
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try {
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SwingUtilities.invokeAndWait(bug4139900::init);
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test();
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} finally {
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SwingUtilities.invokeAndWait(() -> {
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if (frame != null) {
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frame.dispose();
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}
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});
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}
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}
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private static void test() throws Exception {
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Robot robot = new Robot();
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robot.waitForIdle();
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robot.delay(500);
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SwingUtilities.invokeAndWait(() -> initialHeight = comboBox.getHeight());
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for (int i = 0; i < 10; i++) {
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SwingUtilities.invokeAndWait(() -> button.doClick());
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robot.waitForIdle();
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robot.delay(200);
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SwingUtilities.invokeAndWait(() -> {
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if (comboBox.getHeight() != initialHeight) {
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throw new RuntimeException(
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"Test failed: height differs from initial %d != %d"
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.formatted(comboBox.getHeight(), initialHeight)
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);
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}
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});
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}
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}
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public static void init() {
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frame = new JFrame("bug4139900");
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DefaultComboBoxModel<String> model =
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new DefaultComboBoxModel<>(new String[]{
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"Coma Berenices",
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"Triangulum",
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"Camelopardis",
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"Cassiopea"
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});
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comboBox = new JComboBox<>();
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comboBox.setEditable(true);
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button = new JButton("Add/Remove Items");
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ActionListener actionListener = e -> {
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if (comboBox.getModel() == model) {
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comboBox.setModel(new DefaultComboBoxModel<>());
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} else {
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comboBox.setModel(model);
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}
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};
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button.addActionListener(actionListener);
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JPanel panel = new JPanel();
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panel.setPreferredSize(new Dimension(300, 100));
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panel.add(comboBox);
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panel.add(button);
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frame.add(panel);
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frame.pack();
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frame.setLocationRelativeTo(null);
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frame.setVisible(true);
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}
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}

‎test/jdk/javax/swing/JComboBox/bug4174876.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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/*
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* @test
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* @bug 4174876
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* @summary JComboBox tooltips do not work properly
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual bug4174876
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*/
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import javax.swing.JComboBox;
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import javax.swing.JComponent;
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import javax.swing.JPanel;
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public class bug4174876 {
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private static final String INSTRUCTIONS = """
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Hold the mouse over both combo boxes.
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A tool tip should appear over every area of both of them.
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Notably, if you hold the mouse over the button on the right one,
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a tool tip should appear.
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""";
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public static void main(String[] args) throws Exception {
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PassFailJFrame.builder()
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.title("TransparentTitleTest Instructions")
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.instructions(INSTRUCTIONS)
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.columns(40)
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.splitUIBottom(bug4174876::createTestUI)
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.build()
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.awaitAndCheck();
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}
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private static JComponent createTestUI() {
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JComboBox<String> comboBox1 = new JComboBox<>(new String[]{
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"Coma Berenices",
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"Triangulum",
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"Camelopardis",
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"Cassiopea"
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});
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JComboBox<String> comboBox2 = new JComboBox<>(new String[]{
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"Coma Berenices",
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"Triangulum",
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"Camelopardis",
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"Cassiopea"
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});
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comboBox1.setToolTipText("Combo Box #1");
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comboBox2.setToolTipText("Combo Box #2");
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comboBox2.setEditable(true);
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JPanel panel = new JPanel();
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panel.add(comboBox1);
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panel.add(comboBox2);
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return panel;
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}
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}

‎test/jdk/javax/swing/JComboBox/bug4474400.java‎

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/*
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* Copyright (c) 2001, 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
7+
* 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 4474400
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* @summary Tests JTextArea wrapping with font change
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual bug4474400
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*/
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import java.awt.BorderLayout;
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import java.awt.Dimension;
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import java.awt.Font;
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import javax.swing.JButton;
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import javax.swing.JComponent;
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import javax.swing.JPanel;
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import javax.swing.JTextArea;
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public class bug4474400 {
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private static final String INSTRUCTIONS = """
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Press the "Change Font" button. The two lines of text should be
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properly drawn using the larger font, there should be empty line
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between them. If display is garbled, test fails.
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""";
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public static void main(String[] args) throws Exception {
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PassFailJFrame.builder()
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.title("bug4474400 Instructions")
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.instructions(INSTRUCTIONS)
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.columns(40)
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.splitUIRight(bug4474400::createTestUI)
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.build()
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.awaitAndCheck();
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}
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private static JComponent createTestUI() {
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Font smallFont = new Font("SansSerif", Font.PLAIN, 12);
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Font largeFont = new Font("SansSerif", Font.PLAIN, 36);
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JTextArea textArea = new JTextArea("This is the first line\n\nThis is the third line");
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textArea.setFont(smallFont);
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textArea.setEditable(false);
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textArea.setLineWrap(true);
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textArea.setWrapStyleWord(true);
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JButton b = new JButton("Change Font");
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b.addActionListener((e) -> textArea.setFont(largeFont));
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JPanel panel = new JPanel(new BorderLayout());
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panel.setPreferredSize(new Dimension(200, 300));
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panel.add(textArea, BorderLayout.CENTER);
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panel.add(b, BorderLayout.SOUTH);
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return panel;
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}
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}

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