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Alexander Zvegintsev
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8306280: Open source several choice AWT tests
Reviewed-by: jdv, prr, serb
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‎test/jdk/java/awt/Choice/EmptyChoiceTest.java‎

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/*
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* Copyright (c) 2003, 2023, 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 4908468
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@summary Linux Empty Choice throws NPE
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@key headful
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@run main EmptyChoiceTest
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*/
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import java.awt.BorderLayout;
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import java.awt.Choice;
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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.Image;
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import java.lang.reflect.InvocationTargetException;
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public class EmptyChoiceTest
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{
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Frame frame;
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Choice choice = null;
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public static void main(String[] args) throws
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InterruptedException,
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InvocationTargetException {
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EventQueue.invokeAndWait(() -> {
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EmptyChoiceTest emptyChoiceTest = new EmptyChoiceTest();
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emptyChoiceTest.init();
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emptyChoiceTest.test();
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});
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}
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public void init() {
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frame = new Frame();
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frame.setLayout(new BorderLayout());
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choice = new Choice();
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frame.add(choice, BorderLayout.NORTH);
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frame.setSize(200, 200);
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frame.setLocationRelativeTo(null);
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frame.setVisible(true);
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frame.validate();
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}
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public void test () {
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try {
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int iWidth = choice.getWidth();
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int iHeight = choice.getHeight();
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Image componentImage =
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choice.createImage(iWidth, iHeight);
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Graphics graphics =
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componentImage.getGraphics();
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graphics.setClip(0, 0, iWidth, iHeight);
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choice.printAll(graphics);
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System.out.println("PrintAll successful!");
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} catch (NullPointerException exp) {
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throw new RuntimeException("Test failed. " +
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"Empty Choice printAll throws NullPointerException");
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} catch (Exception exc){
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throw new RuntimeException("Test failed.", exc);
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} finally {
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frame.dispose();
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}
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}
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}

‎test/jdk/java/awt/Choice/InsertRemoveTest.java‎

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/*
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* Copyright (c) 2003, 2023, 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 4115130
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@summary Tests Inserting/Removing items doesn't cause crash.
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@key headful
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@run main InsertRemoveTest
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*/
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import java.awt.BorderLayout;
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import java.awt.Choice;
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import java.awt.EventQueue;
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import java.awt.Frame;
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import java.lang.reflect.InvocationTargetException;
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public class InsertRemoveTest {
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Choice choice1;
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Choice choice2;
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Choice choice3;
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Frame f;
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int itemCount = 0;
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int iterCount = 0;
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public static void main(String[] args)
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throws InterruptedException, InvocationTargetException {
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EventQueue.invokeAndWait(() -> new InsertRemoveTest().start());
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}
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public void start() {
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f = new Frame("Check Choice");
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f.setLayout(new BorderLayout());
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choice1 = new Choice();
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choice2 = new Choice();
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choice3 = new Choice();
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f.add(choice1, BorderLayout.NORTH);
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f.add(choice3, BorderLayout.CENTER);
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f.add(choice2, BorderLayout.SOUTH);
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f.pack();
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f.setLocationRelativeTo(null);
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f.setVisible(true);
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try {
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for (int i = 0; i < 50; i++) {
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if (choice1 != null && itemCount < 40) {
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choice1.insert("I am Choice, yes I am : " + iterCount,
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0);
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choice2.add("I am the same, yes I am : " + iterCount);
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choice3.insert("I am the same, yes I am : " + iterCount,
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10);
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itemCount++;
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iterCount++;
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}
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if (itemCount >= 20 && choice1 != null
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&& choice1.getItemCount() > 0) {
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choice1.remove(0);
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choice2.remove(10);
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choice3.remove(19);
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itemCount--;
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}
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f.validate();
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}
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} finally {
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f.dispose();
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}
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}
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}

‎test/jdk/java/awt/Choice/OpenedChoiceHangs.java‎

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/*
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* Copyright (c) 2005, 2023, 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 6246503
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@summary Disabling a choice after selection locks keyboard, \
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mouse and makes the system unusable
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@key headful
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@run main OpenedChoiceHangs
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*/
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import java.awt.AWTException;
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import java.awt.Button;
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import java.awt.Choice;
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import java.awt.Color;
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import java.awt.EventQueue;
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import java.awt.FlowLayout;
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import java.awt.Frame;
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import java.awt.Robot;
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import java.awt.event.FocusEvent;
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import java.awt.event.InputEvent;
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import java.awt.event.ItemEvent;
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import java.awt.event.ItemListener;
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import java.awt.event.KeyEvent;
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import java.lang.reflect.InvocationTargetException;
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public class OpenedChoiceHangs implements ItemListener {
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static final Object FOCUS_LOCK = new Object();
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Frame frame;
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Choice ch = new Choice();
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Button b = new Button("A button");
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Robot robot;
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public static void main(String[] args)
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throws InterruptedException, InvocationTargetException {
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OpenedChoiceHangs openedChoiceHangs = new OpenedChoiceHangs();
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EventQueue.invokeAndWait(openedChoiceHangs::init);
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openedChoiceHangs.test();
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}
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public void init() {
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frame = new Frame();
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frame.setLayout(new FlowLayout());
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for (int i = 1; i < 10; i++) {
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ch.add("item " + i);
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}
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frame.add(ch);
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frame.add(b);
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ch.setBackground(new Color(255, 0, 0));
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ch.setForeground(new Color(255, 0, 0));
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ch.addItemListener(this);
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frame.setSize(200, 200);
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frame.setVisible(true);
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frame.setLocationRelativeTo(null);
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frame.validate();
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}
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public void test() {
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try {
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robot = new Robot();
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robot.setAutoDelay(100);
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robot.setAutoWaitForIdle(true);
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robot.delay(1000);
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robot.mouseMove(ch.getLocationOnScreen().x + ch.getWidth() / 2,
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ch.getLocationOnScreen().y + ch.getHeight() / 2);
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robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
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robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
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robot.delay(1000);
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if (!ch.isFocusOwner()) {
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synchronized (FOCUS_LOCK) {
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FOCUS_LOCK.wait(3000);
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}
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}
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if (!ch.isFocusOwner()){
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throw new RuntimeException(
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"Test failed. Choice has no focus after mouse press.");
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}
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robot.keyPress(KeyEvent.VK_DOWN);
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robot.keyRelease(KeyEvent.VK_DOWN);
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robot.delay(1000);
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robot.keyPress(KeyEvent.VK_UP);
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robot.keyRelease(KeyEvent.VK_UP);
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robot.delay(1000);
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Color color = robot.getPixelColor(
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ch.getLocationOnScreen().x + ch.getWidth() / 2,
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ch.getLocationOnScreen().y + ch.getHeight() * 4);
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System.out.println("Color is " + color);
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if (color.equals(new Color(255, 0,0))){
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throw new RuntimeException(
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"Test failed. Choice is disabled and still opened. ");
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}
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} catch (AWTException e) {
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throw new RuntimeException(
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"Test interrupted due to AWTException. Robot=" + robot, e);
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} catch (InterruptedException e) {
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throw new RuntimeException("Test interrupted. Robot=" + robot, e);
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} finally {
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EventQueue.invokeLater(frame::dispose);
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}
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System.out.println("Test passed: Choice became closed after disabling.");
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}
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public void itemStateChanged (ItemEvent ie) {
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System.out.println("Choice Item has changed: "+ie);
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ch.setEnabled(false);
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}
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public void focusGained(FocusEvent fEvent){
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System.out.println("focusGained"+fEvent);
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synchronized(FOCUS_LOCK){
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FOCUS_LOCK.notify();
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}
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}
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public void focusLost(FocusEvent fEvent){
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System.out.println("focusLost"+fEvent);
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}
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}

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