1 /* 2 * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package stream; 25 26 import javax.xml.namespace.QName; 27 import javax.xml.stream.EventFilter; 28 import javax.xml.stream.XMLEventReader; 29 import javax.xml.stream.XMLInputFactory; 30 import javax.xml.stream.XMLStreamException; 31 import javax.xml.stream.events.XMLEvent; 32 33 import org.testng.Assert; 34 import org.testng.annotations.Listeners; 35 import org.testng.annotations.Test; 36 37 /* 38 * @bug 6976938 39 * @summary Test StAX parser won't throw StackOverflowError while reading valid XML file, in case the text content of an XML element contains many lines like "< ... >". 40 */ 41 @Listeners({jaxp.library.FilePolicy.class}) 42 public class Bug6976938Test { 43 44 private static final String INPUT_FILE = "Bug6976938.xml"; 45 46 public static final String VF_GENERIC_TT_NAMESPACE = "http://www.vodafone.com/oss/xml/TroubleTicket"; 47 48 public static final QName ATTACHMENT_NAME = new QName(VF_GENERIC_TT_NAMESPACE, "attachment"); 49 50 @Test 51 public void testEventReader() { 52 XMLInputFactory xif = XMLInputFactory.newInstance(); 53 xif.setProperty(XMLInputFactory.IS_COALESCING, Boolean.TRUE); 54 eventReaderTest(xif); 55 } 56 57 @Test 58 public void testEventReader1() { 59 XMLInputFactory xif = XMLInputFactory.newInstance(); 60 eventReaderTest(xif); 61 } 62 63 public void eventReaderTest(XMLInputFactory xif) { 64 XMLEventReader eventReader = null; 65 try { 66 eventReader = xif.createXMLEventReader(this.getClass().getResourceAsStream(INPUT_FILE)); 67 XMLEventReader filteredEventReader = xif.createFilteredReader(eventReader, new EventFilter() { 68 public boolean accept(XMLEvent event) { 69 if (!event.isStartElement()) { 70 return false; 71 } 72 QName elementQName = event.asStartElement().getName(); 73 if ((elementQName.getLocalPart().equals(ATTACHMENT_NAME.getLocalPart()) || elementQName.getLocalPart().equals("Attachment")) 74 && elementQName.getNamespaceURI().equals(VF_GENERIC_TT_NAMESPACE)) { 75 return true; 76 } 77 return false; 78 } 79 }); 80 if (filteredEventReader.hasNext()) { 81 System.out.println("containsAttachments() returns true"); 82 } 83 } catch (Exception e) { 84 e.printStackTrace(); 85 Assert.fail(e.getMessage()); 86 87 } finally { 88 if (eventReader != null) { 89 try { 90 eventReader.close(); 91 } catch (XMLStreamException xse) { 92 // Ignored by intention 93 } 94 } 95 } 96 } 97 98 }