1 /* 2 * Copyright (c) 2014, 2017, 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 sax; 25 26 import java.io.IOException; 27 import java.io.StringReader; 28 29 import javax.xml.parsers.ParserConfigurationException; 30 import javax.xml.parsers.SAXParser; 31 import javax.xml.parsers.SAXParserFactory; 32 33 import org.testng.Assert; 34 import org.testng.annotations.Listeners; 35 import org.testng.annotations.Test; 36 import org.xml.sax.Attributes; 37 import org.xml.sax.ErrorHandler; 38 import org.xml.sax.InputSource; 39 import org.xml.sax.SAXException; 40 import org.xml.sax.helpers.DefaultHandler; 41 42 /* 43 * @test 44 * @bug 6809409 6857903 45 * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest 46 * @run testng/othervm -DrunSecMngr=true sax.IssueTracker56Test 47 * @run testng/othervm sax.IssueTracker56Test 48 * @summary Test SAXException has Cause and that Cause can be properly 49 * initialized with initCause. 50 */ 51 @Listeners({jaxp.library.BasePolicy.class}) 52 public class IssueTracker56Test { 53 54 @Test 55 public void testException() { 56 try { 57 SAXParserFactory spf = SAXParserFactory.newInstance(); 58 SAXParser parser = spf.newSAXParser(); 59 String xmlToParse = "<root>Issue 56: SAXException does not do the exception chaining properly</root>"; 60 InputSource source = new InputSource(new StringReader(xmlToParse)); 61 parser.parse(source, new MyHandler()); 62 } catch (SAXException ex) { 63 System.out.println(ex.getCause()); 64 if (ex.getCause() == null) 65 Assert.fail("failed chaining exception properly."); 66 // ex.printStackTrace(); //will not print out root cause without the 67 // fix 68 } catch (IOException ex) { 69 // shouldn't happen 70 } catch (ParserConfigurationException ex) { 71 // shouldn't happen 72 } 73 } 74 75 @Test 76 public void testWorkAround() throws Exception { 77 try { 78 SAXParserFactory spf = SAXParserFactory.newInstance(); 79 SAXParser parser = spf.newSAXParser(); 80 String xmlToParse = "<root>Issue 56: SAXException does not do the exception chaining properly</root>"; 81 InputSource source = new InputSource(new StringReader(xmlToParse)); 82 parser.parse(source, new MyHandler1()); 83 } catch (SAXException ex) { 84 System.out.println(ex.getCause()); 85 // ex.printStackTrace(); //will print out root cause 86 } catch (IOException ex) { 87 // shouldn't happen 88 } catch (ParserConfigurationException ex) { 89 // shouldn't happen 90 } 91 92 } 93 94 /* 95 * Test that SAXException::initCause call correctly initializes 96 * cause and it can be acquired with SAXException::getCause call 97 */ 98 @Test 99 public void testInitCause() { 100 Exception cause = new Exception(); 101 SAXException e = new SAXException("SAX exception"); 102 e.initCause(cause); 103 Assert.assertSame(e.getCause(),cause,"Cause was not set by initCause:"); 104 } 105 106 public class MyHandler extends DefaultHandler implements ErrorHandler { 107 108 public void startDocument() throws SAXException { 109 } 110 111 public void endDocument() throws SAXException { 112 } 113 114 public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { 115 try { 116 System.out.println(uri); 117 System.out.println(uri.charAt(56)); 118 } catch (Exception e) { 119 throw new SAXException(e); 120 } 121 122 } 123 124 public void endElement(String uri, String localName, String qName) throws SAXException { 125 } 126 127 public void characters(char ch[], int start, int length) throws SAXException { 128 } 129 130 } 131 132 public class MyHandler1 extends DefaultHandler implements ErrorHandler { 133 134 public void startDocument() throws SAXException { 135 } 136 137 public void endDocument() throws SAXException { 138 } 139 140 public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXExceptionExt { 141 try { 142 System.out.println(uri); 143 System.out.println(uri.charAt(56)); 144 } catch (Exception e) { 145 throw new SAXExceptionExt(e); 146 } 147 148 } 149 150 public void endElement(String uri, String localName, String qName) throws SAXException { 151 } 152 153 public void characters(char ch[], int start, int length) throws SAXException { 154 } 155 156 } 157 }