/* * Copyright (c) 2003, 2024, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package nsk.jdwp.VirtualMachine.AllClassesWithGeneric; import java.io.*; import java.util.*; import nsk.share.*; import nsk.share.jpda.*; import nsk.share.jdwp.*; /** * This test checks that the JDWP command AllClassesWithGeneric * from the VirtualMachine command set returns generic signature * information properly.
* Debuggee part of the test creates instances of several tested classes. Some * of the classes are generic. Debugger part obtains signature information of * all loaded classes by sending the tested JDWP command. Proper generic * signature should be returned for each tested class which is generic, or * an empty string for non-generic one. All tested classes should be found * in reply packet as well. */ public class allclswithgeneric001 { static final String DEBUGGEE_CLASS = "nsk.jdwp.VirtualMachine.AllClassesWithGeneric.allclswithgeneric001t"; static final String JDWP_COMMAND_NAME = "VirtualMachine.AllClassesWithGeneric"; static final int JDWP_COMMAND_ID = JDWP.Command.VirtualMachine.AllClassesWithGeneric; static final String COMMAND_READY = "ready"; static final String COMMAND_QUIT = "quit"; static final String[][] classes = { {"Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001t;", "NULL"}, {"Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001b;", "Ljava/lang/Object;"}, {"Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001c;", "Ljava/lang/Object;"}, {"Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001d;", "Ljava/lang/Object;Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001if;"}, {"Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001e;", "NULL"}, {"Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001if;", "Ljava/lang/Object;"}, {"Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001f;", "NULL"}, {"Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001g;", "Ljava/lang/Object;"}, {"Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001h;", "Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001d;Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001if2;"} }; static final int CLS_NUM = classes.length; private int foundClasses[] = new int[CLS_NUM]; private Log log; public static void main (String argv[]) { int result = run(argv, System.out); if (result != 0) { throw new RuntimeException("Test failed"); } } public static int run(String argv[], PrintStream out) { return new allclswithgeneric001().runThis(argv, out); } public int runThis(String argv[], PrintStream out) { ArgumentHandler argumentHandler = new ArgumentHandler(argv); log = new Log(out, argumentHandler); boolean result = true; try { for(int i=0; i>>>>> Create command " + JDWP_COMMAND_NAME); CommandPacket command = new CommandPacket(JDWP_COMMAND_ID); log.display("Sending command packet:\n" + command); transport.write(command); log.display("\nWaiting for reply packet ..."); ReplyPacket reply = new ReplyPacket(); transport.read(reply); log.display(" ... Reply packet received:\n" + reply); log.display("\nChecking reply packet header"); reply.checkHeader(command.getPacketID()); /* parsing of reply data: int classes - Number of reference types that follow ---- Repeated 'classes' times: byte refTypeTag - Kind of following reference type. referenceTypeID typeID - Loaded reference type. string signature - The JNI signature for the loaded reference type. string genericSignature - The generic signature for the loaded reference type or an empty string if there is none. int status - The current class status. ---- */ log.display("\nParsing reply packet:"); reply.resetPosition(); int cls_num = reply.getInt(); log.display("\tclasses: " + cls_num); for (int i=0; i found tested class " + classes[idx][0] + " :" + "\n\t\trefTypeTag: " + refTypeTag + "\n\t\ttypeID: " + typeID + "\n\t\tsignature: " + signature); if (genSignature.length() == 0) // a non-generic class genSignature = "NULL"; if (!genSignature.equals(classes[idx][1])) { log.complain("TEST FAILED: Unexpected generic signature of tested class #" + (i+1) + " (" + classes[idx][0] + ")" + " in the reply packet:" + "\n\tGot: " + genSignature + "\n\tExpected: " + classes[idx][1] + "\n"); result = false; } else log.display("\t\tgeneric signature: " + genSignature); log.display("\t\tstatus: " + status); } } if (!reply.isParsed()) { log.complain("TEST FAILED: Extra trailing bytes found in reply packet at: " + reply.currentPosition()); result = false; } else log.display("\n<<<<<< Reply packet parsed"); /////// end test of JDWP command for (int i=0; i