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 parsers; 25 26 import java.io.StringReader; 27 28 import javax.xml.parsers.SAXParser; 29 import javax.xml.parsers.SAXParserFactory; 30 31 import org.testng.Assert; 32 import org.testng.annotations.Listeners; 33 import org.testng.annotations.Test; 34 import org.xml.sax.InputSource; 35 import org.xml.sax.helpers.DefaultHandler; 36 37 /* 38 * @test 39 * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest 40 * @run testng/othervm -DrunSecMngr=true parsers.ParseEmptyStream 41 * @run testng/othervm parsers.ParseEmptyStream 42 * @summary Test SAXParser doesn't accept empty stream. 43 */ 44 @Listeners({jaxp.library.BasePolicy.class}) 45 public class ParseEmptyStream { 46 47 SAXParserFactory factory = null; 48 49 public ParseEmptyStream(String name) { 50 try { 51 factory = SAXParserFactory.newInstance(); 52 factory.setNamespaceAware(true); 53 } catch (Exception ex) { 54 Assert.fail(ex.getMessage()); 55 } 56 } 57 58 @Test 59 public void testEmptyStream() { 60 try { 61 SAXParser parser = factory.newSAXParser(); 62 InputSource source = new InputSource(new StringReader("")); 63 parser.parse(source, new MyHandler()); 64 Assert.fail("Inputstream without document element accepted"); 65 } catch (Exception ex) { 66 System.out.println("Exception thrown: " + ex.getMessage()); 67 // Premature end of file exception expected 68 } 69 } 70 71 @Test 72 public void testXmlDeclOnly() { 73 try { 74 SAXParser parser = factory.newSAXParser(); 75 InputSource source = new InputSource(new StringReader("<?xml version='1.0' encoding='utf-8'?>")); 76 parser.parse(source, new MyHandler()); 77 Assert.fail("Inputstream without document element accepted"); 78 } catch (Exception ex) { 79 System.out.println("Exception thrown: " + ex.getMessage()); 80 // Premature end of file exception expected 81 } 82 } 83 84 static class MyHandler extends DefaultHandler { 85 public void startDocument() { 86 System.out.println("Start document called"); 87 } 88 89 public void endDocument() { 90 System.out.println("End document called"); 91 } 92 } 93 94 } 95