russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
104 lines
3.6 KiB
Java
104 lines
3.6 KiB
Java
/*
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* Copyright (c) 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 8370141 8370637
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* @summary Test no crash printing to Graphics after job is ended.
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* @key headful printer
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* @run main PrintJobAfterEndTest
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*/
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import java.awt.Frame;
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import java.awt.Graphics;
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import java.awt.JobAttributes;
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import java.awt.JobAttributes.DialogType;
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import java.awt.JobAttributes.DestinationType;
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import java.awt.PageAttributes;
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import java.awt.PrintJob;
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import java.awt.Toolkit;
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import java.util.concurrent.CountDownLatch;
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public class PrintJobAfterEndTest {
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public static void main(String[] args) throws Exception {
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JobAttributes jobAttributes = new JobAttributes();
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jobAttributes.setDialog(DialogType.NONE);
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jobAttributes.setDestination(DestinationType.FILE);
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jobAttributes.setFileName("out.prn");
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PageAttributes pageAttributes = new PageAttributes();
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Frame f = new Frame();
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Toolkit tk = f.getToolkit();
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for (int i = 0; i < 500; i++) {
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PrintJob job = tk.getPrintJob(f, "Print Crash Test", jobAttributes, pageAttributes);
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if (job != null) {
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Graphics g = job.getGraphics();
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CountDownLatch latch = new CountDownLatch(1);
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Thread endThread = new Thread(() -> {
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try {
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latch.await();
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job.end();
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} catch (Throwable t) {
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t.printStackTrace();
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}
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});
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Thread drawThread = new Thread(() -> {
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try {
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latch.await();
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g.clearRect(10, 10, 100, 100);
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g.drawRect(0, 300, 200, 400);
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g.fillRect(0, 300, 200, 400);
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g.drawLine(0, 100, 200, 100);
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g.drawString("Hello", 200, 200);
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g.drawOval(200, 200, 200, 200);
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int[] pts = new int[] { 10, 200, 100 };
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g.drawPolyline(pts, pts, pts.length);
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g.drawPolygon(pts, pts, pts.length);
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g.fillPolygon(pts, pts, pts.length);
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} catch (Throwable t) {
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t.printStackTrace();
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}
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});
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if ( i % 2 == 0) {
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drawThread.start();
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endThread.start();
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} else {
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endThread.start();
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drawThread.start();
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}
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latch.countDown();
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endThread.join();
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drawThread.join();
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}
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}
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}
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}
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