xref: /aosp_15_r20/external/apache-xml/test/tests/bugzilla/Bugzilla1288.java (revision 1212f9a0ffdc28482b8821715d2222bf16dc14e2)
1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one
3  * or more contributor license agreements. See the NOTICE file
4  * distributed with this work for additional information
5  * regarding copyright ownership. The ASF licenses this file
6  * to you under the Apache License, Version 2.0 (the  "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  *     http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 // Common Qetest / Xalan testing imports
19 import org.apache.qetest.Datalet;
20 import org.apache.qetest.Logger;
21 import org.apache.qetest.TestletImpl;
22 
23 import javax.xml.transform.*;
24 import javax.xml.transform.dom.*;
25 import javax.xml.transform.stream.*;
26 import org.apache.xalan.stree.DocumentImpl;
27 import org.apache.xalan.extensions.ExpressionContext;
28 import org.xml.sax.InputSource;
29 import org.w3c.dom.Document;
30 import org.w3c.dom.Element;
31 import org.w3c.dom.Node;
32 import java.io.File;
33 
34 /**
35  * Testlet for reproducing Bugzilla reported bugs.
36  * @author [email protected] (Vladimir Rylsky)
37  * @author [email protected]
38  */
39 public class Bugzilla1288 extends TestletImpl
40 {
41     // Initialize our classname for TestletImpl's main() method - must be updated!
42     static { thisClassName = "Bugzilla1288"; }
43 
44     /**
45      * @param d (optional) Datalet to use as data point for the test.
46      */
execute(Datalet d)47     public void execute(Datalet d)
48 	{
49         // Use logger.logMsg(...) instead of System.out.println(...)
50         logger.logMsg(Logger.STATUSMSG, "Reproducing Bugzilla#1288 TreeWalker.traverse goes to infinite loop (with extension)");
51         // Just transform the stylesheet:
52         logger.logMsg(Logger.CRITICALMSG, "WARNING! THIS TEST MAY HANG! (i.e. don't run in automation)");
53         try
54         {
55             TransformerFactory transformerFactory = TransformerFactory.newInstance();
56             Source transformerSource = new StreamSource(new File("Bugzilla1288.xsl"));
57             Transformer transformer = transformerFactory.newTransformer(transformerSource);
58             Source input = new StreamSource(new File("identity.xml"));
59             Result output = new StreamResult(new File("Bugzilla1288.out"));
60             logger.logMsg(Logger.STATUSMSG, "About to transform error.xml into Bugzilla1288.out");
61             transformer.transform(input, output);
62             logger.checkPass("Transform completed and returned (crash test)");
63             logger.logMsg(Logger.STATUSMSG, "To-do: validate output!");
64         }
65         catch (Exception e)
66         {
67             logger.checkFail("Transform threw: " + e.toString());
68             logger.logThrowable(Logger.ERRORMSG, e, "Transform threw");
69         }
70         logger.checkAmbiguous("Bug occours now: system hangs");
71 	}
72 
73     /**
74      * <a href="http://nagoya.apache.org/bugzilla/show_bug.cgi?id=1288">
75      * Link to Bugzilla report</a>
76      * @return TreeWalker.traverse goes to infinite loop (with extension).
77      */
getDescription()78     public String getDescription()
79     {
80         return "TreeWalker.traverse goes to infinite loop (with extension)";
81     }
82 
83     /* Extension function used in stylesheet */
run(ExpressionContext processor, Node context)84     public Node run(ExpressionContext processor, Node context)
85     {
86       Document x_doc = null;
87       Element n_tool;
88 
89       // Note must call public constructor! -sc
90       x_doc = new DocumentImpl(1024);
91 
92       n_tool = (Element)x_doc.appendChild(x_doc.createElement("TOOL_NAME"));
93       n_tool.setAttribute("date", "date-string-here" /* new Date().toString() */);
94 
95       Node n_result = n_tool.appendChild(x_doc.createElement("result"));
96 
97       if (context != null)
98       {
99         try
100         {
101           Transformer copier = TransformerFactory.newInstance().newTransformer();
102           copier.transform(new DOMSource(n_tool), new DOMResult(context));
103         }
104         catch (TransformerException ex)
105         {
106           ex.printStackTrace();
107         }
108       }
109 
110       return n_tool;
111      }
112 }  // end of class Bugzilla1288
113