132 lines
4.3 KiB
Java
132 lines
4.3 KiB
Java
/*
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* Copyright (c) 2007, 2017, 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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* @key printer
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* @bug 4151151
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* @summary Confirm that low-level print code does doPrivilege.
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* @author Graham Hamilton
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*/
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import java.awt.print.*;
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public class CheckPrivilege implements Printable {
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static boolean verbose;
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private static void println(String mess) {
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if (verbose) {
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System.err.println(mess);
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}
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}
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/**
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* SecurityManager that allows print requests, but
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* causes things like "exec" to get checked.
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*/
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static class PrintLover extends SecurityManager {
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public void checkPrintJobAccess() {
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}
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public void checkPackageAccess(String pkg) {
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}
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public void checkPropertyAccess(String key) {
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}
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}
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/**
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* Internal exception to boucne us out of the print code
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*/
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class Printing extends RuntimeException {
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}
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public static void main(String argv[]) {
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System.out.println( "-----------------------------------------------------------------------");
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System.out.println( "INSTRUCTIONS: You should have a printer configured in your system to do this test. Test fails if you get this error message:");
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System.out.println(" \"Regression: printing causes a NullPointerException\"");
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System.out.println( "-----------------------------------------------------------------------");
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if (argv.length > 0 && argv[0].equals("-v")) {
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verbose = true;
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}
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// We need to make sure AWT is initialized. This is bug #4162674
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java.awt.Toolkit.getDefaultToolkit();
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// Try to install our own security manager.
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try {
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SecurityManager sm = new PrintLover();
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println("Installing PrintLover security manager");
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System.setSecurityManager(sm);
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println("Installed security manager OK");
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} catch (Throwable th) {
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System.err.println("Failed to install SecurityManager");
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th.printStackTrace();
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throw new RuntimeException("Failed to install SecurityManager");
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}
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try {
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println("calling getPrinterJob");
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PrinterJob pj = PrinterJob.getPrinterJob();
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if ((pj == null) || (pj.getPrintService() == null)){
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return;
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}
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println("PrinterJob class is " + pj.getClass());
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println("calling pj.setPrintable");
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pj.setPrintable(new CheckPrivilege());
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println("calling pj.print");
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pj.print();
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println("done pj.print");
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} catch (Printing ex) {
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// We get here if the print request started OK.
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println("Caught \"Printing\" exception OK");
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} catch (PrinterException ex) {
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System.err.println("Caught " + ex);
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throw new RuntimeException("" + ex);
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} catch (NullPointerException ex) {
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// This is the bug:
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System.err.println("Caught " + ex);
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System.err.println("Regression: printing causes a NullPointerException");
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throw ex;
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}
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//System.exit(0);
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}
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// Back-call from the new print APIs.
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// We always say we have bothing to print.
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public int print(java.awt.Graphics g, PageFormat pf, int index) {
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println("Started printing " + index);
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return Printable.NO_SUCH_PAGE;
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}
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}
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