| /* |
| * 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 dom; |
| |
| import java.io.ByteArrayInputStream; |
| |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.parsers.DocumentBuilderFactory; |
| import javax.xml.xpath.XPath; |
| import javax.xml.xpath.XPathConstants; |
| import javax.xml.xpath.XPathExpression; |
| import javax.xml.xpath.XPathFactory; |
| |
| import org.testng.Assert; |
| import org.testng.annotations.Listeners; |
| import org.testng.annotations.Test; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.NodeList; |
| |
| /* |
| * @test |
| * @bug 6333993 |
| * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest |
| * @run testng/othervm -DrunSecMngr=true dom.CR6333993Test |
| * @run testng/othervm dom.CR6333993Test |
| * @summary Test NodeList.item(valid index) returns value after NodeList.item(NodeList.getLength()). |
| */ |
| @Listeners({jaxp.library.BasePolicy.class}) |
| public class CR6333993Test { |
| |
| @Test |
| public void testNodeList() { |
| int n = 5; |
| while (0 != (n--)) |
| ; |
| System.out.println("n=" + n); |
| try { |
| String testXML = "<root>" + " <node/>" + " <node/>" + " <node/>" + " <node/>" + "</root>\n"; |
| DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); |
| // dbf.setNamespaceAware(true); |
| DocumentBuilder builder = dbf.newDocumentBuilder(); |
| ByteArrayInputStream bis = new ByteArrayInputStream(testXML.getBytes()); |
| Document testDoc = builder.parse(bis); |
| XPathFactory xpathFactory = XPathFactory.newInstance(); |
| XPath xpath = xpathFactory.newXPath(); |
| XPathExpression expr = xpath.compile("/root/node"); |
| NodeList testNodes = (NodeList) expr.evaluate(testDoc, XPathConstants.NODESET); |
| // Node list appears to work correctly |
| System.out.println("testNodes.getLength() = " + testNodes.getLength()); |
| System.out.println("testNodes[0] = " + testNodes.item(0)); |
| System.out.println("testNodes[0] = " + testNodes.item(0)); |
| System.out.println("testNodes.getLength() = " + testNodes.getLength()); |
| // Access past the end of the NodeList correctly returns null |
| System.out.println("testNodes[testNodes.getLength()] = " + testNodes.item(testNodes.getLength())); |
| // BUG! First access of valid node after accessing past the end |
| // incorrectly returns null |
| if (testNodes.item(0) == null) { |
| System.out.println("testNodes[0] = null"); |
| Assert.fail("First access of valid node after accessing past the end incorrectly returns null"); |
| } |
| // Subsequent access of valid node correctly returns the node |
| System.out.println("testNodes[0] = " + testNodes.item(0)); |
| } catch (Exception ex) { |
| ex.printStackTrace(); |
| } |
| |
| } |
| |
| } |