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 Anton V. Karnachuk 21 */ 22 23/** 24 * Created on 09.03.2005 25 */ 26package org.apache.harmony.jpda.tests.jdwp.ArrayReference; 27 28import org.apache.harmony.jpda.tests.framework.jdwp.ArrayRegion; 29import org.apache.harmony.jpda.tests.framework.jdwp.CommandPacket; 30import org.apache.harmony.jpda.tests.framework.jdwp.JDWPCommands; 31import org.apache.harmony.jpda.tests.framework.jdwp.JDWPConstants; 32import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; 33import org.apache.harmony.jpda.tests.framework.jdwp.Value; 34import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer; 35 36 37/** 38 * JDWP unit test for ArrayReference.SetValues command. 39 * 40 */ 41 42public class SetValuesTest extends JDWPArrayReferenceTestCase { 43 /** 44 * This testcase exercises ArrayReference.SetValues command. 45 * <BR>Starts <A HREF="ArrayReferenceDebuggee.html">ArrayReferenceDebuggee</A>. 46 * <BR>Receives fields with ReferenceType.fields command, 47 * sets values with ArrayReference.SetValues then checks changes. 48 */ 49 public void testSetValues001() { 50 logWriter.println("testLength001 started"); 51 synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY); 52 53 // obtain classID 54 long classID = getClassIDBySignature("Lorg/apache/harmony/jpda/tests/jdwp/ArrayReference/ArrayReferenceDebuggee;"); 55 56 // obtain fields 57 CommandPacket packet = new CommandPacket( 58 JDWPCommands.ReferenceTypeCommandSet.CommandSetID, 59 JDWPCommands.ReferenceTypeCommandSet.FieldsCommand); 60 packet.setNextValueAsReferenceTypeID(classID); 61 ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet); 62 checkReplyPacket(reply, "ReferenceType::Fields command"); 63 64 int declared = reply.getNextValueAsInt(); 65 for (int i = 0; i < declared; i++) { 66 long fieldID = reply.getNextValueAsFieldID(); 67 String name = reply.getNextValueAsString(); 68 reply.getNextValueAsString(); 69 reply.getNextValueAsInt(); 70 71 if (name.equals("intArray")) { 72 ArrayRegion valuesRegion = new ArrayRegion( 73 JDWPConstants.Tag.INT_TAG, 10); 74 for (int j = 0; j < valuesRegion.getLength(); j++) { 75 valuesRegion.setValue(j, new Value(-j)); 76 } 77 checkArrayValues(valuesRegion, classID, fieldID); 78 } else if (name.equals("longArray")) { 79 ArrayRegion valuesRegion = new ArrayRegion( 80 JDWPConstants.Tag.LONG_TAG, 10); 81 for (int j = 0; j < valuesRegion.getLength(); j++) { 82 valuesRegion.setValue(j, new Value((long)-j)); 83 } 84 checkArrayValues(valuesRegion, classID, fieldID); 85 } else if (name.equals("byteArray")) { 86 ArrayRegion valuesRegion = new ArrayRegion( 87 JDWPConstants.Tag.BYTE_TAG, 10); 88 for (int j = 0; j < valuesRegion.getLength(); j++) { 89 valuesRegion.setValue(j, new Value((byte)-j)); 90 } 91 checkArrayValues(valuesRegion, classID, fieldID); 92 } 93 } 94 95 synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); 96 } 97 98 private void checkArrayValues(ArrayRegion valuesRegion, long classID, 99 long fieldID) { 100 CommandPacket packet = new CommandPacket( 101 JDWPCommands.ReferenceTypeCommandSet.CommandSetID, 102 JDWPCommands.ReferenceTypeCommandSet.GetValuesCommand); 103 packet.setNextValueAsReferenceTypeID(classID); 104 packet.setNextValueAsInt(1); 105 packet.setNextValueAsFieldID(fieldID); 106 107 ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet); 108 checkReplyPacket(reply, "ReferenceType::GetValues command"); 109 110 assertEquals("GetValuesCommand returned invalid number of values,", 1, reply.getNextValueAsInt()); 111 Value value = reply.getNextValueAsValue(); 112 //System.err.println("value="+value); 113 long arrayID = value.getLongValue(); 114 int length = valuesRegion.getLength(); 115 116 checkArrayRegion(valuesRegion, arrayID, 0, length); 117 } 118 119 private void checkArrayRegion(ArrayRegion valuesRegion, long arrayID, 120 int firstIndex, int length) { 121 // set values 122 CommandPacket packet = new CommandPacket( 123 JDWPCommands.ArrayReferenceCommandSet.CommandSetID, 124 JDWPCommands.ArrayReferenceCommandSet.SetValuesCommand); 125 packet.setNextValueAsArrayID(arrayID); 126 packet.setNextValueAsInt(firstIndex); 127 packet.setNextValueAsInt(length); 128 for (int i = 0; i < length; i++) { 129 packet.setNextValueAsUntaggedValue(valuesRegion.getValue(i)); 130 } 131 132 ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet); 133 checkReplyPacket(reply, "ArrayReference::SetValues command"); 134 135 // get values 136 packet = new CommandPacket( 137 JDWPCommands.ArrayReferenceCommandSet.CommandSetID, 138 JDWPCommands.ArrayReferenceCommandSet.GetValuesCommand); 139 packet.setNextValueAsArrayID(arrayID); 140 packet.setNextValueAsInt(firstIndex); 141 packet.setNextValueAsInt(length); 142 reply = debuggeeWrapper.vmMirror.performCommand(packet); 143 checkReplyPacket(reply, "ArrayReference::GetValues command"); 144 145 // do not check values for non-array fields 146 ArrayRegion region = reply.getNextValueAsArrayRegion(); 147 assertEquals("Invalud returned array length,", length, region.getLength()); 148 for (int i = 0; i < region.getLength(); i++) { 149 Value value = region.getValue(i); 150 logWriter.println(value.toString()); 151 assertEquals("ArrayReference::GetValues returned invalid value on index:<" + i + ">", 152 value, valuesRegion.getValue(i)); 153 } 154 } 155} 156