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
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
|
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @author Anatoly F. Bondarenko
*/
/**
* Created on 03.03.2005
*/
package org.apache.harmony.jpda.tests.jdwp.ObjectReference;
import org.apache.harmony.jpda.tests.framework.jdwp.CommandPacket;
import org.apache.harmony.jpda.tests.framework.jdwp.JDWPCommands;
import org.apache.harmony.jpda.tests.framework.jdwp.JDWPConstants;
import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket;
import org.apache.harmony.jpda.tests.framework.jdwp.Value;
import org.apache.harmony.jpda.tests.jdwp.share.JDWPSyncTestCase;
import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer;
/**
* JDWP Unit test for ObjectReference.MonitorInfo command.
*/
public class MonitorInfoTest extends JDWPSyncTestCase {
static final String thisCommandName = "ObjectReference.MonitorInfo command";
static final String debuggeeSignature = "Lorg/apache/harmony/jpda/tests/jdwp/ObjectReference/MonitorInfoDebuggee;";
protected String getDebuggeeClassName() {
return "org.apache.harmony.jpda.tests.jdwp.ObjectReference.MonitorInfoDebuggee";
}
/**
* This test exercises ObjectReference.MonitorInfo command.
* <BR>The test starts MonitorInfoDebuggee class, gets objectID
* as value of static field of this class which (field) represents checked object.
* Then for this objectID test executes ObjectReference.MonitorInfo command for
* checked object and checks that command returns the expected monitor info:
* <BR>monitorOwnerThreadID = 0, monitorEntryCount = 0, monitorWaiters = 0
* <BR>Then test waits for Debuggee to continue and to enter in synchronized block
* and again executes ObjectReference.MonitorInfo for checked object.
* Then test checks that expected results are received:
* <BR>monitorOwnerThreadID = 'not null', monitorEntryCount = 1, monitorWaiters = 0
*/
public void testMonitorInfo001() {
String thisTestName = "testMonitorInfo001";
//check capability, relevant for this test
logWriter.println("=> Check capability: canGetMonitorInfo");
debuggeeWrapper.vmMirror.capabilities();
boolean isCapability = debuggeeWrapper.vmMirror.targetVMCapabilities.canGetMonitorInfo;
if (!isCapability) {
logWriter.println("##WARNING: this VM doesn't possess capability: canGetMonitorInfo");
return;
}
logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": START...");
String failMessage = "";
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
finalSyncMessage = "TO_FINISH";
long refTypeID = getClassIDBySignature(debuggeeSignature);
logWriter.println("=> Debuggee class = " + getDebuggeeClassName());
logWriter.println("=> referenceTypeID for Debuggee class = " + refTypeID);
long checkedFieldID = checkField(refTypeID, "lockObject");
logWriter.println
("=> Send ReferenceType::GetValues command for received fieldID and get ObjectID to check...");
CommandPacket getValuesCommand = new CommandPacket(
JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
JDWPCommands.ReferenceTypeCommandSet.GetValuesCommand);
getValuesCommand.setNextValueAsReferenceTypeID(refTypeID);
getValuesCommand.setNextValueAsInt(1);
getValuesCommand.setNextValueAsFieldID(checkedFieldID);
ReplyPacket getValuesReply = debuggeeWrapper.vmMirror.performCommand(getValuesCommand);
getValuesCommand = null;
checkReplyPacket(getValuesReply, "ReferenceType::GetValues command");
int returnedValuesNumber = getValuesReply.getNextValueAsInt();
logWriter.println("=> Returned values number = " + returnedValuesNumber);
assertEquals("Invalid number of values returned by ReferenceType::GetValues command,", 1, returnedValuesNumber);
Value checkedObjectFieldValue = getValuesReply.getNextValueAsValue();
byte checkedObjectFieldTag = checkedObjectFieldValue.getTag();
logWriter.println("=> Returned field value tag for checked object= " + checkedObjectFieldTag
+ "(" + JDWPConstants.Tag.getName(checkedObjectFieldTag) + ")");
assertEquals("Invalid value tag for checked object,", JDWPConstants.Tag.OBJECT_TAG, checkedObjectFieldTag
, JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG)
, JDWPConstants.Tag.getName(checkedObjectFieldTag));
long checkedObjectID = checkedObjectFieldValue.getLongValue();
logWriter.println("=> Returned checked ObjectID = " + checkedObjectID);
logWriter.println("=> Send VirtualMachine::Suspend command...");
CommandPacket suspendCommand = new CommandPacket(
JDWPCommands.VirtualMachineCommandSet.CommandSetID,
JDWPCommands.VirtualMachineCommandSet.SuspendCommand);
ReplyPacket suspendReply = debuggeeWrapper.vmMirror.performCommand(suspendCommand);
suspendCommand = null;
checkReplyPacket(suspendReply, "VirtualMachine::Suspend command");
logWriter.println
("\n=> CHECK 1: send " + thisCommandName + " for checked ObjectID and check reply...");
CommandPacket checkedCommand = new CommandPacket(
JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
JDWPCommands.ObjectReferenceCommandSet.MonitorInfoCommand);
checkedCommand.setNextValueAsObjectID(checkedObjectID);
ReplyPacket checkedReply = debuggeeWrapper.vmMirror.performCommand(checkedCommand);
checkedCommand = null;
short errorCode = checkedReply.getErrorCode();
if ( errorCode == JDWPConstants.Error.NOT_IMPLEMENTED ) {
// it is possible case
logWriter.println("=> " + thisCommandName + " returns ERROR = " + errorCode
+ "(" + JDWPConstants.Error.getName(errorCode) + ")");
logWriter.println("=> It is possible case - CHECK 1 PASSED");
logWriter.println("=> Send to Debuggee signal to funish ...");
synchronizer.sendMessage("TO_FINISH");
logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": FINISH");
} else {
checkReplyPacket(checkedReply, thisCommandName);
}
long monitorOwnerThreadID = checkedReply.getNextValueAsThreadID();
logWriter.println("=> Returned monitorOwnerThreadID = " + monitorOwnerThreadID);
if ( monitorOwnerThreadID != 0) {
logWriter.println
("## FAILURE: " + thisCommandName + " returns unexpected monitorOwnerThreadID:" +
monitorOwnerThreadID);
logWriter.println("## Expected monitorOwnerThreadID = 0");
failMessage = failMessage +
thisCommandName + " returns unexpected monitorOwnerThreadID: " +
monitorOwnerThreadID +
", Expected: 0\n";
}
int monitorEntryCount = checkedReply.getNextValueAsInt();
logWriter.println("=> Returned monitorEntryCount = " + monitorEntryCount);
if ( monitorEntryCount != 0) {
logWriter.println
("## FAILURE: " + thisCommandName + " returns unexpected monitorEntryCount:");
logWriter.println("## Expected monitorEntryCount = 0");
failMessage = failMessage +
thisCommandName + " returns unexpected monitorEntryCount:" +
monitorEntryCount +
", expected: 0\n";
}
int monitorWaiters = checkedReply.getNextValueAsInt();
logWriter.println("=> Returned monitorWaiters = " + monitorWaiters);
if ( monitorWaiters != 0) {
logWriter.println
("## FAILURE: " + thisCommandName + " returns unexpected monitorWaiters:");
logWriter.println("## Expected monitorWaiters = 0");
failMessage = failMessage +
thisCommandName + " returns unexpected monitorWaiters:" +
monitorWaiters +
", expected: 0\n";
}
assertAllDataRead(checkedReply);
logWriter.println("=> CHECK 1: PASSED - expected monitor info is received");
checkedReply = null;
logWriter.println("\n=> Send VirtualMachine::Resume command ...");
resumeDebuggee();
logWriter.println("=> Send to Debuggee signal to continue and to enter in synchronized block ...");
finalSyncMessage = null;
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
logWriter.println("=> Send VirtualMachine::Suspend command...");
suspendCommand = new CommandPacket(
JDWPCommands.VirtualMachineCommandSet.CommandSetID,
JDWPCommands.VirtualMachineCommandSet.SuspendCommand);
suspendReply = debuggeeWrapper.vmMirror.performCommand(suspendCommand);
suspendCommand = null;
checkReplyPacket(suspendReply, "VirtualMachine::Suspend command");
logWriter.println
("\n=> CHECK 2: send " + thisCommandName + " for checked ObjectID when it is locked...");
checkedCommand = new CommandPacket(
JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
JDWPCommands.ObjectReferenceCommandSet.MonitorInfoCommand);
checkedCommand.setNextValueAsObjectID(checkedObjectID);
checkedReply = debuggeeWrapper.vmMirror.performCommand(checkedCommand);
checkedCommand = null;
checkReplyPacket(checkedReply, thisCommandName);
monitorOwnerThreadID = checkedReply.getNextValueAsThreadID();
logWriter.println("=> Returned monitorOwnerThreadID = " + monitorOwnerThreadID);
if ( monitorOwnerThreadID == 0) {
logWriter.println
("## FAILURE: " + thisCommandName + " returns unexpected monitorOwnerThreadID:");
logWriter.println("## Expected monitorOwnerThreadID = 'not null'");
failMessage = failMessage +
thisCommandName + " returns unexpected monitorOwnerThreadID: 0" +
", Expected monitorOwnerThreadID: 'not null'\n";
}
monitorEntryCount = checkedReply.getNextValueAsInt();
logWriter.println("=> Returned monitorEntryCount = " + monitorEntryCount);
if ( monitorEntryCount != 1) {
logWriter.println
("## FAILURE: " + thisCommandName + " returns unexpected monitorEntryCount:" +
monitorEntryCount);
logWriter.println("## Expected monitorEntryCount = 1");
failMessage = failMessage +
thisCommandName + " returns unexpected monitorEntryCount: " +
monitorEntryCount +
", expected: 1\n";
}
monitorWaiters = checkedReply.getNextValueAsInt();
logWriter.println("=> Returned monitorWaiters = " + monitorWaiters);
if ( monitorWaiters != 0) {
logWriter.println
("## FAILURE: " + thisCommandName + " returns unexpected monitorWaiters:" +
monitorWaiters);
logWriter.println("## Expected monitorWaiters = 0");
failMessage = failMessage +
thisCommandName + " returns unexpected monitorWaiters: " +
monitorWaiters +
", expected: 0\n";
}
logWriter.println("=> CHECK 2: PASSED - expected monitor info is received");
logWriter.println("\n=> Send VirtualMachine::Resume command ...");
resumeDebuggee();
logWriter.println("=> Send to Debuggee signal to funish ...");
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": FINISH");
assertAllDataRead(checkedReply);
if (failMessage.length() > 0) {
fail(failMessage);
}
}
}
|
