1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
/*
* Copyright (c) 2002, 2025, 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 nsk.jdi.ObjectReference.setValue;
import com.sun.jdi.ObjectReference;
import com.sun.jdi.ReferenceType;
import com.sun.jdi.ThreadReference;
import com.sun.jdi.LocalVariable;
import com.sun.jdi.StackFrame;
import com.sun.jdi.Field;
import com.sun.jdi.AbsentInformationException;
import com.sun.jdi.NativeMethodException;
import java.util.Iterator;
import java.util.List;
import java.io.*;
import nsk.share.*;
import nsk.share.jpda.*;
import nsk.share.jdi.*;
/**
* The test checks that the JDI method
* <code>com.sun.jdi.ObjectReference.setValue()</code>
* properly throws <i>IllegalArgumentException</i> when a
* debugger part of the test attempts to set value of
* debuggee's final field.
*/
public class setvalue004 {
static final String DEBUGGEE_CLASS =
"nsk.jdi.ObjectReference.setValue.setvalue004t";
// name of debuggee's main thread
static final String DEBUGGEE_THRNAME = "setvalue004tThr";
// debuggee's local var used to find needed stack frame
static final String DEBUGGEE_LOCALVAR = "setvalue004tPipe";
static final int ATTEMPTS = 5;
static final String COMMAND_READY = "ready";
static final String COMMAND_QUIT = "quit";
static final String DEBUGGEE_FLDS[] = {
// static final fields
"sByteFld",
"sShortFld",
"sIntFld",
"sLongFld",
"sFloatFld",
"sDoubleFld",
"sCharFld",
"sBooleanFld",
"sStrFld",
// instance final fields
"iByteFld",
"iShortFld",
"iIntFld",
"iLongFld",
"iFloatFld",
"iDoubleFld",
"iCharFld",
"iBooleanFld",
"iStrFld"
};
private Log log;
private IOPipe pipe;
private Debugee debuggee;
private ThreadReference thrRef = null;
private int tot_res = Consts.TEST_PASSED;
public static void main (String argv[]) {
int result = run(argv,System.out);
if (result != 0) {
throw new RuntimeException("TEST FAILED with result " + result);
}
}
public static int run(String argv[], PrintStream out) {
return new setvalue004().runIt(argv, out);
}
private int runIt(String args[], PrintStream out) {
ArgumentHandler argHandler = new ArgumentHandler(args);
log = new Log(out, argHandler);
Binder binder = new Binder(argHandler, log);
ObjectReference objRef;
ReferenceType rType;
String cmd;
int num = 0;
debuggee = binder.bindToDebugee(DEBUGGEE_CLASS);
pipe = debuggee.createIOPipe();
debuggee.redirectStderr(log, "setvalue004t.err> ");
debuggee.resume();
cmd = pipe.readln();
if (!cmd.equals(COMMAND_READY)) {
log.complain("TEST BUG: unknown debuggee's command: " + cmd);
tot_res = Consts.TEST_FAILED;
return quitDebuggee();
}
try {
ReferenceType debuggeeClass = debuggee.classByName(DEBUGGEE_CLASS); // debuggee main class
thrRef = debuggee.threadByFieldName(debuggeeClass, "testThread", DEBUGGEE_THRNAME);
if (thrRef == null) {
log.complain("TEST FAILURE: Method Debugee.threadByFieldName() returned null for debuggee's thread "
+ DEBUGGEE_THRNAME);
tot_res = Consts.TEST_FAILED;
return quitDebuggee();
}
thrRef.suspend();
while(!thrRef.isSuspended()) {
num++;
if (num > ATTEMPTS) {
log.complain("TEST FAILED: Unable to suspend debuggee's thread");
tot_res = Consts.TEST_FAILED;
return quitDebuggee();
}
log.display("Waiting for debuggee's thread suspension ...");
Thread.currentThread().sleep(1000);
}
// Check the tested assersion
objRef = findObjRef(DEBUGGEE_LOCALVAR);
rType = objRef.referenceType();
// provoke the IllegalArgumentException
for (int i = 0; i < DEBUGGEE_FLDS.length; i++) {
Field fld = rType.fieldByName(DEBUGGEE_FLDS[i]);
try {
log.display("\nTrying to set value for the final field \""
+ fld.name() + "\"\n\tfrom the object reference \""
+ objRef + "\" ...");
objRef.setValue(fld,
objRef.getValue(rType.fieldByName(fld.name())));
log.complain("TEST FAILED: expected IllegalArgumentException was not thrown"
+ "\n\twhen attempted to set value for the final field \""
+ fld.name() + "\" of " + fld.type() + " type \""
+ "\"\n\tgotten from the debuggee's object reference \""
+ objRef + "\"");
tot_res = Consts.TEST_FAILED;
} catch (IllegalArgumentException ie) {
log.display("CHECK PASSED: caught expected " + ie);
} catch (Exception e) {
e.printStackTrace();
log.complain("TEST FAILED: ObjectReference.setValue(): caught unexpected "
+ e + "\n\tinstead of expected IllegalArgumentException"
+ "\n\twhen attempted to set value for the final field \""
+ fld.name() + "\" of " + fld.type() + " type \""
+ "\"\n\tgotten from the debuggee's object reference \""
+ objRef + "\"");
tot_res = Consts.TEST_FAILED;
}
}
} catch (Exception e) {
e.printStackTrace();
log.complain("TEST FAILURE: caught unexpected exception: " + e);
tot_res = Consts.TEST_FAILED;
return quitDebuggee();
}
// Finish the test
return quitDebuggee();
}
private ObjectReference findObjRef(String varName) {
try {
List frames = thrRef.frames();
Iterator iter = frames.iterator();
while (iter.hasNext()) {
StackFrame stackFr = (StackFrame) iter.next();
try {
LocalVariable locVar = stackFr.visibleVariableByName(varName);
if (locVar == null) continue;
// return reference to the debuggee class' object
return stackFr.thisObject();
} catch(AbsentInformationException e) {
// this is not needed stack frame, ignoring
} catch(NativeMethodException ne) {
// current method is native, also ignoring
}
}
} catch (Exception e) {
e.printStackTrace();
tot_res = Consts.TEST_FAILED;
throw new Failure("findObjRef: caught unexpected exception: " + e);
}
throw new Failure("findObjRef: needed debuggee's stack frame not found");
}
private int quitDebuggee() {
if (thrRef != null) {
if (thrRef.isSuspended())
thrRef.resume();
}
pipe.println(COMMAND_QUIT);
debuggee.waitFor();
int debStat = debuggee.getStatus();
if (debStat != (Consts.JCK_STATUS_BASE + Consts.TEST_PASSED)) {
log.complain("TEST FAILED: debuggee's process finished with status: "
+ debStat);
tot_res = Consts.TEST_FAILED;
} else
log.display("Debuggee's process finished with the status: "
+ debStat);
return tot_res;
}
}
|
