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 transform; 25 26 import java.io.IOException; 27 28 import javax.xml.transform.TransformerConfigurationException; 29 import javax.xml.transform.TransformerFactory; 30 import javax.xml.transform.sax.SAXTransformerFactory; 31 import javax.xml.transform.sax.TransformerHandler; 32 import javax.xml.transform.stream.StreamResult; 33 34 import org.testng.Assert; 35 import org.testng.annotations.Listeners; 36 import org.testng.annotations.Test; 37 import org.xml.sax.SAXException; 38 39 /* 40 * @test 41 * @bug 6883209 42 * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest 43 * @run testng/othervm -DrunSecMngr=true transform.OpenJDK100017Test 44 * @run testng/othervm transform.OpenJDK100017Test 45 * @summary Test XSLT won't cause StackOverflow when it handle many characters. 46 */ 47 @Listeners({jaxp.library.BasePolicy.class}) 48 public class OpenJDK100017Test { 49 50 @Test 51 public final void testXMLStackOverflowBug() throws TransformerConfigurationException, IOException, SAXException { 52 try { 53 SAXTransformerFactory stf = (SAXTransformerFactory) TransformerFactory.newInstance(); 54 TransformerHandler ser = stf.newTransformerHandler(); 55 ser.setResult(new StreamResult(System.out)); 56 57 StringBuilder sb = new StringBuilder(4096); 58 for (int x = 4096; x > 0; x--) { 59 sb.append((char) x); 60 } 61 ser.characters(sb.toString().toCharArray(), 0, sb.toString().toCharArray().length); 62 ser.endDocument(); 63 } catch (StackOverflowError se) { 64 se.printStackTrace(); 65 Assert.fail("StackOverflow"); 66 } 67 } 68 } 69