1 /*
   2  * Copyright (c) 2003, 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 package org.w3c.dom.ptests;
  24 
  25 import static org.testng.Assert.assertEquals;
  26 import static org.w3c.dom.ptests.DOMTestUtil.createDOM;
  27 
  28 import org.testng.annotations.DataProvider;
  29 import org.testng.annotations.Listeners;
  30 import org.testng.annotations.Test;
  31 import org.w3c.dom.Document;
  32 import org.w3c.dom.Element;
  33 import org.w3c.dom.NodeList;
  34 
  35 /*
  36  * @summary Verifies a bug found in jaxp1.0.1 and 1.1FCS. After going out of
  37  * bound, the last element of a NodeList returns null. The bug has been fixed
  38  * in jaxp 1.1.1 build.
  39  */
  40 @Listeners({jaxp.library.FilePolicy.class})
  41 public class NodeListTest {
  42 
  43     @DataProvider(name = "xml")
  44     public Object[][] getTestData() {
  45         return new Object[][] { { "nodelist.xml", "document" }, { "Node01.xml", "body" } };
  46     }
  47 
  48     @Test(dataProvider = "xml")
  49     public void lastItemTest(String xmlFileName, String nodeName) throws Exception {
  50         Document document = createDOM(xmlFileName);
  51 
  52         NodeList nl = document.getElementsByTagName(nodeName);
  53         int n = nl.getLength();
  54 
  55         Element elem1 = (Element) nl.item(n - 1);
  56         nl.item(n);
  57         Element elem3 = (Element) nl.item(n - 1);
  58         assertEquals(elem3, elem1);
  59 
  60     }
  61 
  62 }