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