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 */ 26 package org.apache.harmony.jpda.tests.jdwp.ArrayType; 27 28 import org.apache.harmony.jpda.tests.framework.jdwp.CommandPacket; 29 import org.apache.harmony.jpda.tests.framework.jdwp.JDWPCommands; 30 import org.apache.harmony.jpda.tests.framework.jdwp.JDWPConstants; 31 import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; 32 import org.apache.harmony.jpda.tests.framework.jdwp.TaggedObject; 33 import org.apache.harmony.jpda.tests.jdwp.share.JDWPSyncTestCase; 34 import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer; 35 36 37 /** 38 * JDWP unit test for ArrayType.NewInstance command. 39 */ 40 41 public 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 @Override 48 protected String getDebuggeeClassName() { 49 return "org.apache.harmony.jpda.tests.jdwp.ArrayType.NewInstanceDebuggee"; 50 } 51 52 /** 53 * This testcase exercises ArrayType.NewInstance command. 54 * <BR>Starts <A HREF="../share/debuggee/HelloWorld.html">HelloWorld</A> debuggee. 55 * <BR>Creates new instance of array by ArrayType.NewInstance command, 56 * check it length by ArrayReference.Length command. 57 */ 58 public void testNewInstance001() { 59 synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY); 60 String[] testedArrayRefs = { 61 "[Lorg/apache/harmony/jpda/tests/jdwp/ArrayType/checkClass;", 62 "[Ljava/lang/String;", 63 "[I", 64 "[[Lorg/apache/harmony/jpda/tests/jdwp/ArrayType/checkClass;", 65 "[[Ljava/lang/String;", 66 "[[I" 67 }; 68 for (int i = 0; i < testedArrayRefs.length; i++) { 69 logWriter.println("Checking reference " + testedArrayRefs[i]); 70 71 // Get referenceTypeID 72 CommandPacket packet = new CommandPacket( 73 JDWPCommands.VirtualMachineCommandSet.CommandSetID, 74 JDWPCommands.VirtualMachineCommandSet.ClassesBySignatureCommand); 75 packet.setNextValueAsString(testedArrayRefs[i]); 76 ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet); 77 checkReplyPacket(reply, "VirtualMachine::ClassesBySignature command"); 78 79 int classes = reply.getNextValueAsInt(); 80 if (classes <= 0) { 81 logWriter.println("## WARNING: class " + testedArrayRefs[i]+ " is not loadded "); 82 continue; 83 } 84 85 byte refInitTypeTag = reply.getNextValueAsByte(); 86 long typeArrayID = reply.getNextValueAsReferenceTypeID(); 87 int status = reply.getNextValueAsInt(); 88 89 assertEquals("VirtualMachine::ClassesBySignature returned invalid TypeTag,", 90 JDWPConstants.TypeTag.ARRAY, refInitTypeTag, 91 JDWPConstants.TypeTag.getName(JDWPConstants.TypeTag.ARRAY), 92 JDWPConstants.TypeTag.getName(refInitTypeTag)); 93 94 logWriter.println(" VirtualMachine.ClassesBySignature: classes=" 95 + classes + " refTypeTag=" + refInitTypeTag + " typeID= " 96 + typeArrayID + " status=" + status); 97 98 // Make NewInstance 99 packet = new CommandPacket( 100 JDWPCommands.ArrayTypeCommandSet.CommandSetID, 101 JDWPCommands.ArrayTypeCommandSet.NewInstanceCommand); 102 packet.setNextValueAsReferenceTypeID(typeArrayID); 103 packet.setNextValueAsInt(10); 104 reply = debuggeeWrapper.vmMirror.performCommand(packet); 105 checkReplyPacket(reply, "ArrayType::NewInstance command"); 106 107 TaggedObject newArray = reply.getNextValueAsTaggedObject(); 108 assertAllDataRead(reply); 109 assertNotNull("ArrayType::NewInstance returned null newArray", newArray); 110 111 logWriter.println("ArrayType.NewInstance: newArray.tag=" 112 + newArray.tag + " newArray.objectID=" + newArray.objectID); 113 114 if (newArray.tag != JDWPConstants.Tag.ARRAY_TAG) { 115 logWriter.println("##FAILURE: typeTag is not ARRAY_TAG"); 116 fail("Returned tag " + JDWPConstants.Tag.getName(newArray.tag) 117 + "(" + newArray.tag + ") is not ARRAY_TAG"); 118 } 119 120 // Let's check array length 121 packet = new CommandPacket( 122 JDWPCommands.ArrayReferenceCommandSet.CommandSetID, 123 JDWPCommands.ArrayReferenceCommandSet.LengthCommand); 124 packet.setNextValueAsObjectID(newArray.objectID); 125 reply = debuggeeWrapper.vmMirror.performCommand(packet); 126 checkReplyPacket(reply, "ArrayReference::Length command"); 127 128 int arrayLength = reply.getNextValueAsInt(); 129 logWriter.println("ArrayReference.Length: arrayLength=" + arrayLength); 130 assertEquals("ArrayReference::Length command returned ivalid array length,", 131 10, arrayLength); 132 assertAllDataRead(reply); 133 } 134 synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); 135 } 136 } 137
