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 19package org.apache.harmony.jpda.tests.jdwp.ReferenceType; 20 21import java.io.DataInputStream; 22import java.io.FileInputStream; 23 24import org.apache.harmony.jpda.tests.framework.jdwp.CommandPacket; 25import org.apache.harmony.jpda.tests.framework.jdwp.JDWPCommands; 26import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; 27import org.apache.harmony.jpda.tests.jdwp.share.JDWPSyncTestCase; 28import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer; 29 30public class ClassFileVersionTest extends JDWPSyncTestCase { 31 32 static final int testStatusPassed = 0; 33 34 static final int testStatusFailed = -1; 35 36 static final String thisCommandName = "ReferenceType.ClassFileVersion command"; 37 38 static final String debuggeeSignature = "Lorg/apache/harmony/jpda/tests/jdwp/ReferenceType/ClassFileVersionDebuggee;"; 39 40 static final String debuggeeClass = "org/apache/harmony/jpda/tests/jdwp/ReferenceType/ClassFileVersionDebuggee.class"; 41 42 @Override 43 protected String getDebuggeeClassName() { 44 return "org.apache.harmony.jpda.tests.jdwp.ReferenceType.ClassFileVersionDebuggee"; 45 } 46 47 /** 48 * This testcase exercises ReferenceType.ClassFileVersion command. <BR> 49 * The test starts ClassFileVersionDebuggee class, requests referenceTypeId 50 * for this class by VirtualMachine.ClassesBySignature command, then 51 * performs ReferenceType.ClassFileVersion command and checks that returned 52 * majorVersion and minorVersion are equal to expected values. 53 */ 54 public void testClassFileVersion001() { 55 String thisTestName = "testClassFileVersion001"; 56 logWriter.println("==> " + thisTestName + " for " + thisCommandName 57 + ": START..."); 58 synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY); 59 60 long refTypeID = getClassIDBySignature(debuggeeSignature); 61 62 logWriter.println("=> Debuggee class = " + getDebuggeeClassName()); 63 logWriter.println("=> referenceTypeID for Debuggee class = " 64 + refTypeID); 65 logWriter.println("=> CHECK: send " + thisCommandName 66 + " and check reply..."); 67 68 CommandPacket classFileVersionCommand = new CommandPacket( 69 JDWPCommands.ReferenceTypeCommandSet.CommandSetID, 70 JDWPCommands.ReferenceTypeCommandSet.ClassFileVersionCommand); 71 classFileVersionCommand.setNextValueAsReferenceTypeID(refTypeID); 72 73 ReplyPacket classFileVersionReply = debuggeeWrapper.vmMirror 74 .performCommand(classFileVersionCommand); 75 classFileVersionCommand = null; 76 checkReplyPacket(classFileVersionReply, thisCommandName); 77 78 int majorVersion = classFileVersionReply.getNextValueAsInt(); 79 int minorVersion = classFileVersionReply.getNextValueAsInt(); 80 81 int expectedMinorVersion = -1; 82 int expectedMajorVersion = -1; 83 try { 84 DataInputStream in = new DataInputStream(new FileInputStream( 85 debuggeeClass)); 86 int magic = in.readInt(); 87 if (magic != 0xcafebabe) { 88 printErrorAndFail(debuggeeClass + " is not a valid class!"); 89 } 90 expectedMinorVersion = in.readUnsignedShort(); 91 expectedMajorVersion = in.readUnsignedShort(); 92 in.close(); 93 } catch (Exception e) { 94 printErrorAndFail(thisCommandName + "has error in reading target class file!"); 95 } 96 97 assertEquals(thisCommandName + "returned invalid majorVersion,", expectedMajorVersion, majorVersion, null, null); 98 assertEquals(thisCommandName + "returned invalid minorVersion,", expectedMinorVersion, minorVersion, null, null); 99 100 logWriter.println("=> CHECK: PASSED: expected majorVersion and minorVersion are returned:"); 101 logWriter.println("=> majorVersion = " + majorVersion); 102 logWriter.println("=> minorVersion = " + minorVersion); 103 104 synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); 105 logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": FINISH"); 106 107 assertAllDataRead(classFileVersionReply); 108 } 109} 110