1 /*
2 * @test
3 * @bug 8009579
4 * @summary The initCause() incorrectly initialise the cause in
5 * XPathException class when used with XPathException(String)
6 * constructor.
7 * @run main XPathExceptionInitCause
8 * @author aleksej.efimov@oracle.com
9 */
10
11 import javax.xml.xpath.XPathException;
12 import java.io.ByteArrayOutputStream;
13 import java.io.ByteArrayInputStream;
14 import java.io.ObjectOutputStream;
15 import java.io.ObjectInputStream;
16 import java.io.IOException;
17 import java.io.InvalidClassException;
18
19
20
21
22 public class XPathExceptionInitCause {
23
24 static byte [] twocauses = {-84,-19,0,5,115,114,0,30,106,97,118,97,120,46,120,
25 109,108,46,120,112,97,116,104,46,88,80,97,116,104,69,120,99,101,112,116,
26 105,111,110,-26,-127,97,60,-120,119,127,28,2,0,1,76,0,5,99,97,117,115,101,
27 116,0,21,76,106,97,118,97,47,108,97,110,103,47,84,104,114,111,119,97,98,
28 108,101,59,120,114,0,19,106,97,118,97,46,108,97,110,103,46,69,120,99,101,
29 112,116,105,111,110,-48,-3,31,62,26,59,28,-60,2,0,0,120,114,0,19,106,97,
30 118,97,46,108,97,110,103,46,84,104,114,111,119,97,98,108,101,-43,-58,53,
31 39,57,119,-72,-53,3,0,4,76,0,5,99,97,117,115,101,113,0,126,0,1,76,0,13,
32 100,101,116,97,105,108,77,101,115,115,97,103,101,116,0,18,76,106,97,118,
33 97,47,108,97,110,103,47,83,116,114,105,110,103,59,91,0,10,115,116,97,99,
34 107,84,114,97,99,101,116,0,30,91,76,106,97,118,97,47,108,97,110,103,47,83,
35 116,97,99,107,84,114,97,99,101,69,108,101,109,101,110,116,59,76,0,20,115,
36 117,112,112,114,101,115,115,101,100,69,120,99,101,112,116,105,111,110,115,
37 116,0,16,76,106,97,118,97,47,117,116,105,108,47,76,105,115,116,59,120,112,
38 112,112,117,114,0,30,91,76,106,97,118,97,46,108,97,110,103,46,83,116,97,99,
39 107,84,114,97,99,101,69,108,101,109,101,110,116,59,2,70,42,60,60,-3,34,57,
40 2,0,0,120,112,0,0,0,1,115,114,0,27,106,97,118,97,46,108,97,110,103,46,83,
41 116,97,99,107,84,114,97,99,101,69,108,101,109,101,110,116,97,9,-59,-102,
42 38,54,-35,-123,2,0,4,73,0,10,108,105,110,101,78,117,109,98,101,114,76,0,
43 14,100,101,99,108,97,114,105,110,103,67,108,97,115,115,113,0,126,0,4,76,
44 0,8,102,105,108,101,78,97,109,101,113,0,126,0,4,76,0,10,109,101,116,104,
45 111,100,78,97,109,101,113,0,126,0,4,120,112,0,0,0,31,116,0,23,88,80,97,116,
46 104,69,120,99,101,112,116,105,111,110,83,101,114,105,97,108,105,122,101,
47 116,0,28,88,80,97,116,104,69,120,99,101,112,116,105,111,110,83,101,114,105,
48 97,108,105,122,101,46,106,97,118,97,116,0,4,109,97,105,110,115,114,0,38,
49 106,97,118,97,46,117,116,105,108,46,67,111,108,108,101,99,116,105,111,110,
50 115,36,85,110,109,111,100,105,102,105,97,98,108,101,76,105,115,116,-4,15,
51 37,49,-75,-20,-114,16,2,0,1,76,0,4,108,105,115,116,113,0,126,0,6,120,114,
52 0,44,106,97,118,97,46,117,116,105,108,46,67,111,108,108,101,99,116,105,111,
53 110,115,36,85,110,109,111,100,105,102,105,97,98,108,101,67,111,108,108,101,
54 99,116,105,111,110,25,66,0,-128,-53,94,-9,30,2,0,1,76,0,1,99,116,0,22,76,
55 106,97,118,97,47,117,116,105,108,47,67,111,108,108,101,99,116,105,111,110,
56 59,120,112,115,114,0,19,106,97,118,97,46,117,116,105,108,46,65,114,114,97,
57 121,76,105,115,116,120,-127,-46,29,-103,-57,97,-99,3,0,1,73,0,4,115,105,
58 122,101,120,112,0,0,0,0,119,4,0,0,0,0,120,113,0,126,0,20,120,115,113,0,126,
59 0,2,113,0,126,0,21,112,117,113,0,126,0,8,0,0,0,1,115,113,0,126,0,10,0,0,0,
60 31,113,0,126,0,12,113,0,126,0,13,113,0,126,0,14,113,0,126,0,18,120
61 };
62
63 static byte [] normaljdk7ser = {-84,-19,0,5,115,114,0,30,106,97,118,97,120,
64 46,120,109,108,46,120,112,97,116,104,46,88,80,97,116,104,69,120,99,101,112,
65 116,105,111,110,-26,-127,97,60,-120,119,127,28,2,0,1,76,0,5,99,97,117,115,
66 101,116,0,21,76,106,97,118,97,47,108,97,110,103,47,84,104,114,111,119,97,
67 98,108,101,59,120,114,0,19,106,97,118,97,46,108,97,110,103,46,69,120,99,
68 101,112,116,105,111,110,-48,-3,31,62,26,59,28,-60,2,0,0,120,114,0,19,106,
69 97,118,97,46,108,97,110,103,46,84,104,114,111,119,97,98,108,101,-43,-58,
70 53,39,57,119,-72,-53,3,0,4,76,0,5,99,97,117,115,101,113,0,126,0,1,76,0,13,
71 100,101,116,97,105,108,77,101,115,115,97,103,101,116,0,18,76,106,97,118,
72 97,47,108,97,110,103,47,83,116,114,105,110,103,59,91,0,10,115,116,97,99,
73 107,84,114,97,99,101,116,0,30,91,76,106,97,118,97,47,108,97,110,103,47,83,
74 116,97,99,107,84,114,97,99,101,69,108,101,109,101,110,116,59,76,0,20,115,
75 117,112,112,114,101,115,115,101,100,69,120,99,101,112,116,105,111,110,115,
76 116,0,16,76,106,97,118,97,47,117,116,105,108,47,76,105,115,116,59,120,112,
77 115,113,0,126,0,3,113,0,126,0,8,116,0,9,109,101,115,115,97,103,101,32,49,
78 117,114,0,30,91,76,106,97,118,97,46,108,97,110,103,46,83,116,97,99,107,84,
79 114,97,99,101,69,108,101,109,101,110,116,59,2,70,42,60,60,-3,34,57,2,0,0,
80 120,112,0,0,0,1,115,114,0,27,106,97,118,97,46,108,97,110,103,46,83,116,97,
81 99,107,84,114,97,99,101,69,108,101,109,101,110,116,97,9,-59,-102,38,54,-35,
82 -123,2,0,4,73,0,10,108,105,110,101,78,117,109,98,101,114,76,0,14,100,101,
83 99,108,97,114,105,110,103,67,108,97,115,115,113,0,126,0,4,76,0,8,102,105,
84 108,101,78,97,109,101,113,0,126,0,4,76,0,10,109,101,116,104,111,100,78,97,
85 109,101,113,0,126,0,4,120,112,0,0,0,19,116,0,23,88,80,97,116,104,69,120,
86 99,101,112,116,105,111,110,83,101,114,105,97,108,105,122,101,116,0,28,88,
87 80,97,116,104,69,120,99,101,112,116,105,111,110,83,101,114,105,97,108,105,
88 122,101,46,106,97,118,97,116,0,4,109,97,105,110,115,114,0,38,106,97,118,
89 97,46,117,116,105,108,46,67,111,108,108,101,99,116,105,111,110,115,36,85,
90 110,109,111,100,105,102,105,97,98,108,101,76,105,115,116,-4,15,37,49,-75,
91 -20,-114,16,2,0,1,76,0,4,108,105,115,116,113,0,126,0,6,120,114,0,44,106,
92 97,118,97,46,117,116,105,108,46,67,111,108,108,101,99,116,105,111,110,115,
93 36,85,110,109,111,100,105,102,105,97,98,108,101,67,111,108,108,101,99,116,
94 105,111,110,25,66,0,-128,-53,94,-9,30,2,0,1,76,0,1,99,116,0,22,76,106,97,
95 118,97,47,117,116,105,108,47,67,111,108,108,101,99,116,105,111,110,59,120,
96 112,115,114,0,19,106,97,118,97,46,117,116,105,108,46,65,114,114,97,121,76,
97 105,115,116,120,-127,-46,29,-103,-57,97,-99,3,0,1,73,0,4,115,105,122,101,
98 120,112,0,0,0,0,119,4,0,0,0,0,120,113,0,126,0,22,120,116,0,9,109,101,115,
99 115,97,103,101,32,50,117,113,0,126,0,10,0,0,0,1,115,113,0,126,0,12,0,0,0,
100 20,113,0,126,0,14,113,0,126,0,15,113,0,126,0,16,113,0,126,0,20,120,112
101 };
102
103 //Serialize XPathException
104 static byte [] pickleXPE(XPathException xpe) throws IOException {
105 ByteArrayOutputStream bos = new ByteArrayOutputStream();
106 ObjectOutputStream xpeos = new ObjectOutputStream(bos);
107 xpeos.writeObject(xpe);
108 xpeos.close();
109 return bos.toByteArray();
110 }
111
112 //Deserialize XPathException with byte array as serial data source
113 static XPathException unpickleXPE(byte [] ser)
114 throws IOException, ClassNotFoundException {
115 XPathException xpe;
116 ByteArrayInputStream bis = new ByteArrayInputStream(ser);
117 ObjectInputStream xpeis = new ObjectInputStream(bis);
118 xpe = (XPathException) xpeis.readObject();
119 xpeis.close();
120 return xpe;
121 }
122
123 public static void main(String[] args) throws Exception {
124 Throwable cause = new Throwable("message 1");
125 XPathException xpathexcep = new XPathException("message 2");
126
127 //Test XPE initCause() method
128 xpathexcep.initCause(cause);
129 System.out.println("getCause() result: '" + xpathexcep.getCause()
130 + "' Cause itself: '" + cause + "'");
131 if (!xpathexcep.getCause().toString().equals(cause.toString())) {
132 throw new Exception("Incorrect cause is set by initCause()");
133 }
134
135 //Test serialization/deserialization of initialized XPE
136 byte [] xpeserial;
137 XPathException xpedeser;
138 xpeserial = pickleXPE(xpathexcep);
139 xpedeser = unpickleXPE(xpeserial);
140 System.out.println("Serialized XPE: message='" + xpathexcep.getMessage()
141 + "' cause='" + xpathexcep.getCause().toString() + "'");
142 System.out.println("Deserialized XPE: message='" + xpedeser.getMessage()
143 + "' cause='" + xpedeser.getCause().toString()+"'");
144 if(xpedeser.getCause() == null ||
145 !xpedeser.getCause().toString().equals(cause.toString()) ||
146 !xpedeser.getMessage().toString().equals("message 2") )
147 throw new Exception("XPathException incorrectly serialized/deserialized");
148
149 //Test serialization/deserialization of uninitialized cause in XPE
150 XPathException xpeuninit = new XPathException("uninitialized cause");
151 xpeserial = pickleXPE(xpeuninit);
152 xpedeser = unpickleXPE(xpeserial);
153 System.out.println("Serialized XPE: message='" + xpeuninit.getMessage()
154 + "' cause='" + xpeuninit.getCause()+"'");
155 System.out.println("Deserialized XPE: message='" + xpedeser.getMessage()
156 + "' cause='" + xpedeser.getCause()+"'");
157 if(xpedeser.getCause() != null ||
158 !xpedeser.getMessage().toString().equals("uninitialized cause") )
159 throw new Exception("XPathException incorrectly serialized/deserialized");
160
161 //Test deserialization of normal XPathException serialized by JDK7
162 XPathException xpejdk7 = unpickleXPE(normaljdk7ser);
163 if(xpejdk7 == null || xpejdk7.getCause() == null ||
164 !xpejdk7.getMessage().equals("message 2") ||
165 !xpejdk7.getCause().getMessage().equals("message 1"))
166 throw new Exception("XpathException serialized by JDK7 was "
167 + "incorrectly deserialized.");
168
169 //Test deserialization of XPathException with two causes from JDK7.
170 //The serialization are done for the following XPathException object:
171 // new XPathException(new Exception()).initCause(null)
172 try {
173 xpejdk7 = unpickleXPE(twocauses);
174 throw new Exception("Expected InvalidClassException but it wasn't"
175 + " observed");
176 } catch(InvalidClassException e) {
177 System.out.println("InvalidClassException caught as expected.");
178 }
179
180 }
181 }