| /* |
| * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package stream; |
| |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| import javax.xml.stream.XMLInputFactory; |
| import javax.xml.stream.XMLOutputFactory; |
| import javax.xml.stream.XMLStreamReader; |
| import javax.xml.stream.XMLStreamWriter; |
| |
| import org.testng.Assert; |
| import org.testng.annotations.Listeners; |
| import org.testng.annotations.Test; |
| |
| /* |
| * @test |
| * @bug 6688002 |
| * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest |
| * @run testng/othervm -DrunSecMngr=true stream.Bug6688002Test |
| * @run testng/othervm stream.Bug6688002Test |
| * @summary Test single instance of XMLOutputFactory/XMLInputFactory create multiple Writer/Readers in parallel. |
| */ |
| @Listeners({jaxp.library.FilePolicy.class}) |
| public class Bug6688002Test { |
| |
| private static final XMLOutputFactory outputFactory = XMLOutputFactory.newInstance(); |
| private static final XMLInputFactory inputFactory = XMLInputFactory.newInstance(); |
| private static final int NO_THREADS = 3; |
| |
| @Test |
| public void testMultiThread() throws Exception { |
| Thread[] threads = new Thread[NO_THREADS]; |
| for (int i = 0; i < NO_THREADS; i++) { |
| threads[i] = new Thread(new MyRunnable(i)); |
| } |
| for (int i = 0; i < NO_THREADS; i++) { |
| threads[i].start(); |
| } |
| for (int i = 0; i < NO_THREADS; i++) { |
| threads[i].join(); |
| } |
| } |
| |
| public class MyRunnable implements Runnable { |
| final int no; |
| |
| MyRunnable(int no) { |
| this.no = no; |
| } |
| |
| public void run() { |
| try { |
| FileOutputStream fos = new FileOutputStream("" + no); |
| XMLStreamWriter w = getWriter(fos); |
| // System.out.println("Writer="+w+" Thread="+Thread.currentThread()); |
| w.writeStartDocument(); |
| w.writeStartElement("hello"); |
| for (int j = 0; j < 50; j++) { |
| w.writeStartElement("a" + j); |
| w.writeEndElement(); |
| } |
| w.writeEndElement(); |
| w.writeEndDocument(); |
| w.close(); |
| fos.close(); |
| |
| FileInputStream fis = new FileInputStream("" + no); |
| XMLStreamReader r = getReader(fis); |
| while (r.hasNext()) { |
| r.next(); |
| } |
| r.close(); |
| fis.close(); |
| } catch (Exception e) { |
| Assert.fail(e.getMessage()); |
| } |
| } |
| } |
| |
| public static/* synchronized */XMLStreamReader getReader(InputStream is) throws Exception { |
| return inputFactory.createXMLStreamReader(is); |
| // return XMLStreamReaderFactory.create(null, is, true); |
| } |
| |
| public static/* synchronized */XMLStreamWriter getWriter(OutputStream os) throws Exception { |
| return outputFactory.createXMLStreamWriter(os); |
| // return XMLStreamWriterFactory.createXMLStreamWriter(os); |
| } |
| |
| } |