86 lines
2.8 KiB
Java
86 lines
2.8 KiB
Java
/*
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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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}
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