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 Viacheslav G. Rybalov 21 */ 22 23/** 24 * Created on 10.03.2005 25 */ 26package org.apache.harmony.jpda.tests.jdwp.ArrayType; 27 28import org.apache.harmony.jpda.tests.framework.jdwp.CommandPacket; 29import org.apache.harmony.jpda.tests.framework.jdwp.JDWPCommands; 30import org.apache.harmony.jpda.tests.framework.jdwp.JDWPConstants; 31import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; 32import org.apache.harmony.jpda.tests.framework.jdwp.TaggedObject; 33import org.apache.harmony.jpda.tests.jdwp.share.JDWPSyncTestCase; 34import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer; 35 36 37/** 38 * JDWP unit test for ArrayType.NewInstance command. 39 */ 40 41public class NewInstanceTest extends JDWPSyncTestCase { 42 43 /** 44 * Returns full name of debuggee class which is used by this test. 45 * @return full name of debuggee class. 46 */ 47 protected String getDebuggeeClassName() { 48 return "org.apache.harmony.jpda.tests.jdwp.ArrayType.NewInstanceDebuggee"; 49 } 50 51 /** 52 * This testcase exercises ArrayType.NewInstance command. 53 * <BR>Starts <A HREF="../share/debuggee/HelloWorld.html">HelloWorld</A> debuggee. 54 * <BR>Creates new instance of array by ArrayType.NewInstance command, 55 * check it length by ArrayReference.Length command. 56 */ 57 public void testNewInstance001() { 58 synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY); 59 String[] testedArrayRefs = { 60 "[Lorg/apache/harmony/jpda/tests/jdwp/ArrayType/checkClass;", 61 "[Ljava/lang/String;", 62 "[I", 63 "[[Lorg/apache/harmony/jpda/tests/jdwp/ArrayType/checkClass;", 64 "[[Ljava/lang/String;", 65 "[[I" 66 }; 67 for (int i = 0; i < testedArrayRefs.length; i++) { 68 logWriter.println("Checking reference " + testedArrayRefs[i]); 69 70 // Get referenceTypeID 71 CommandPacket packet = new CommandPacket( 72 JDWPCommands.VirtualMachineCommandSet.CommandSetID, 73 JDWPCommands.VirtualMachineCommandSet.ClassesBySignatureCommand); 74 packet.setNextValueAsString(testedArrayRefs[i]); 75 ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet); 76 checkReplyPacket(reply, "VirtualMachine::ClassesBySignature command"); 77 78 int classes = reply.getNextValueAsInt(); 79 if (classes <= 0) { 80 logWriter.println("## WARNING: class " + testedArrayRefs[i]+ " is not loadded "); 81 continue; 82 } 83 84 byte refInitTypeTag = reply.getNextValueAsByte(); 85 long typeArrayID = reply.getNextValueAsReferenceTypeID(); 86 int status = reply.getNextValueAsInt(); 87 88 assertEquals("VirtualMachine::ClassesBySignature returned invalid TypeTag,", 89 JDWPConstants.TypeTag.ARRAY, refInitTypeTag, 90 JDWPConstants.TypeTag.getName(JDWPConstants.TypeTag.ARRAY), 91 JDWPConstants.TypeTag.getName(refInitTypeTag)); 92 93 logWriter.println(" VirtualMachine.ClassesBySignature: classes=" 94 + classes + " refTypeTag=" + refInitTypeTag + " typeID= " 95 + typeArrayID + " status=" + status); 96 97 // Make NewInstance 98 packet = new CommandPacket( 99 JDWPCommands.ArrayTypeCommandSet.CommandSetID, 100 JDWPCommands.ArrayTypeCommandSet.NewInstanceCommand); 101 packet.setNextValueAsReferenceTypeID(typeArrayID); 102 packet.setNextValueAsInt(10); 103 reply = debuggeeWrapper.vmMirror.performCommand(packet); 104 checkReplyPacket(reply, "ArrayType::NewInstance command"); 105 106 TaggedObject newArray = reply.getNextValueAsTaggedObject(); 107 assertAllDataRead(reply); 108 assertNotNull("ArrayType::NewInstance returned null newArray", newArray); 109 110 logWriter.println("ArrayType.NewInstance: newArray.tag=" 111 + newArray.tag + " newArray.objectID=" + newArray.objectID); 112 113 if (newArray.tag != JDWPConstants.Tag.ARRAY_TAG) { 114 logWriter.println("##FAILURE: typeTag is not ARRAY_TAG"); 115 fail("Returned tag " + JDWPConstants.Tag.getName(newArray.tag) 116 + "(" + newArray.tag + ") is not ARRAY_TAG"); 117 } 118 119 // Let's check array length 120 packet = new CommandPacket( 121 JDWPCommands.ArrayReferenceCommandSet.CommandSetID, 122 JDWPCommands.ArrayReferenceCommandSet.LengthCommand); 123 packet.setNextValueAsObjectID(newArray.objectID); 124 reply = debuggeeWrapper.vmMirror.performCommand(packet); 125 checkReplyPacket(reply, "ArrayReference::Length command"); 126 127 int arrayLength = reply.getNextValueAsInt(); 128 logWriter.println("ArrayReference.Length: arrayLength=" + arrayLength); 129 assertEquals("ArrayReference::Length command returned ivalid array length,", 130 10, arrayLength); 131 assertAllDataRead(reply); 132 } 133 synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); 134 } 135} 136