1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements.  See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License.  You may obtain a copy of the License at
8  *
9  *     http://www.apache.org/licenses/LICENSE-2.0
10  *
11  *  Unless required by applicable law or agreed to in writing, software
12  *  distributed under the License is distributed on an "AS IS" BASIS,
13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  *
15  *  See the License for the specific language governing permissions and
16  *  limitations under the License.
17  */
18 
19 /**
20  * @author Anatoly F. Bondarenko
21  */
22 
23 /**
24  * Created on 13.07.2005
25  */
26 
27 package org.apache.harmony.jpda.tests.jdwp.ReferenceType;
28 
29 import org.apache.harmony.jpda.tests.framework.jdwp.CommandPacket;
30 import org.apache.harmony.jpda.tests.framework.jdwp.JDWPCommands;
31 import org.apache.harmony.jpda.tests.framework.jdwp.JDWPConstants;
32 import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket;
33 import org.apache.harmony.jpda.tests.framework.jdwp.Value;
34 import org.apache.harmony.jpda.tests.jdwp.share.JDWPSyncTestCase;
35 import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer;
36 
37 
38 /**
39  * JDWP Unit test for ReferenceType.GetValues command for fields with null value.
40  */
41 public class GetValues005Test extends JDWPSyncTestCase {
42 
43     static final String thisCommandName = "ReferenceType.GetValues command";
44     static final String debuggeeSignature = "Lorg/apache/harmony/jpda/tests/jdwp/ReferenceType/GetValues005Debuggee;";
45 
getDebuggeeClassName()46     protected String getDebuggeeClassName() {
47         return "org.apache.harmony.jpda.tests.jdwp.ReferenceType.GetValues005Debuggee";
48     }
49 
50     /**
51      * This testcase exercises ReferenceType.GetValues command for fields with null value.
52      * <BR>The test starts GetValues005Debuggee class and performs
53      * ReferenceType.GetValues command for fields of different
54      * referenceTypes with value=null for all fields.
55      * <BR>The test expects the all returned values should be represented by expected
56      * JDWP tag with null value.
57      */
testGetValues005()58     public void testGetValues005() {
59         String thisTestName = "testGetValues005";
60         logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": START...");
61         synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
62 
63         long debuggeeRefTypeID = getClassIDBySignature(debuggeeSignature);
64 
65         logWriter.println("=> Debuggee class = " + getDebuggeeClassName());
66         logWriter.println("=> referenceTypeID for Debuggee class = " + debuggeeRefTypeID);
67 
68         String checkedFieldNames[] = {
69                 "intArrayField",
70                 "objectArrayField",
71                 "objectField",
72                 "stringField",
73                 "threadField",
74                 "threadGroupField",
75                 "classField",
76                 "classLoaderField",
77         };
78 
79         long checkedFieldIDs[] = checkFields(debuggeeRefTypeID, checkedFieldNames);
80         int checkedFieldsNumber = checkedFieldNames.length;
81 
82         logWriter.println
83         ("=> CHECK: send " + thisCommandName
84         + " for Debuggee class for fields of different referenceTypes with with null values...");
85 
86         CommandPacket checkedCommand = new CommandPacket(
87                 JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
88                 JDWPCommands.ReferenceTypeCommandSet.GetValuesCommand);
89         checkedCommand.setNextValueAsObjectID(debuggeeRefTypeID);
90         checkedCommand.setNextValueAsInt(checkedFieldsNumber);
91         for (int i = 0; i < checkedFieldsNumber; i++) {
92             checkedCommand.setNextValueAsFieldID(checkedFieldIDs[i]);
93         }
94         ReplyPacket checkedReply =
95             debuggeeWrapper.vmMirror.performCommand(checkedCommand);
96         checkedCommand = null;
97 
98         checkReplyPacket(checkedReply, thisCommandName);
99 
100         int returnedValuesNumber = checkedReply.getNextValueAsInt();
101         logWriter.println("=> Returned values number = " + returnedValuesNumber);
102         if ( checkedFieldsNumber != returnedValuesNumber ) {
103             logWriter.println
104             ("\n## FAILURE: ReferenceType::GetValues command returned unexpected number of values:");
105             logWriter.println("## Expected number = " + checkedFieldsNumber);
106             logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": FINISH");
107             assertTrue(false);
108         }
109         byte expectedFieldTags[] = {
110                 JDWPConstants.Tag.ARRAY_TAG,
111                 JDWPConstants.Tag.ARRAY_TAG,
112                 JDWPConstants.Tag.OBJECT_TAG,
113                 JDWPConstants.Tag.STRING_TAG,
114                 JDWPConstants.Tag.THREAD_TAG,
115                 JDWPConstants.Tag.THREAD_GROUP_TAG,
116                 JDWPConstants.Tag.CLASS_OBJECT_TAG,
117                 JDWPConstants.Tag.CLASS_LOADER_TAG,
118         };
119         logWriter.println("=> CHECK for returned values...");
120         for (int i=0; i < returnedValuesNumber; i++) {
121             Value fieldValue = checkedReply.getNextValueAsValue();
122             byte fieldTag = fieldValue.getTag();
123             logWriter.println
124             ("\n=> Check for returned value for field: " + checkedFieldNames[i] + " ...");
125             logWriter.println("=> Returned value tag = " + fieldTag
126                 + "(" + JDWPConstants.Tag.getName(fieldTag) + ")");
127             if ( (fieldTag != expectedFieldTags[i]) && (fieldTag != JDWPConstants.Tag.OBJECT_TAG) ) {
128                 logWriter.println("\n## FAILURE:  Unexpected value tag is returned");
129                 logWriter.println("## Expected value tag = " + expectedFieldTags[i]
130                 + "(" + JDWPConstants.Tag.getName(expectedFieldTags[i]) + ")"
131                 + " or = " + JDWPConstants.Tag.OBJECT_TAG
132                 + "(" + JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG) + ")");
133                 //testStatus = testStatusFailed;
134                 fail("Unexpected value tag is returned");
135             }
136             long objectIDValue = fieldValue.getLongValue();
137             logWriter.println("=> ObjectId value = " + objectIDValue);
138             assertEquals("Invalid objectID value is returned,", 0, objectIDValue);
139         }
140 
141         assertAllDataRead(checkedReply);
142         synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
143         logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": OK.");
144     }
145 }
146