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/*
* 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 <code>AllClassesWithGeneric</code>
* from the <code>VirtualMachine</code> command set returns generic signature
* information properly.<br>
* 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;",
"<L:Ljava/lang/String;>Ljava/lang/Object;"},
{"Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001c;",
"<A:Ljava/lang/Object;B:Ljava/lang/Integer;>Ljava/lang/Object;"},
{"Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001d;",
"<T:Ljava/lang/Object;>Ljava/lang/Object;Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001if<TT;>;"},
{"Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001e;",
"NULL"},
{"Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001if;",
"<I:Ljava/lang/Object;>Ljava/lang/Object;"},
{"Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001f;",
"NULL"},
{"Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001g;",
"<E:Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001e;:Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001if;>Ljava/lang/Object;"},
{"Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001h;",
"<A1:Ljava/lang/Object;B1:Ljava/lang/Object;C1:Ljava/lang/Object;>Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001d<TA1;>;Lnsk/jdwp/VirtualMachine/AllClassesWithGeneric/allclswithgeneric001if2<TA1;TB1;TC1;>;"}
};
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<CLS_NUM; i++)
foundClasses[i] = 0;
Binder binder = new Binder(argumentHandler, log);
log.display("Starting debuggee VM ...");
Debugee debuggee = binder.bindToDebugee(DEBUGGEE_CLASS);
Transport transport = debuggee.getTransport();
IOPipe pipe = debuggee.createIOPipe();
log.display("Waiting for VM_INIT event ...");
debuggee.waitForVMInit();
log.display("Querying for IDSizes ...");
debuggee.queryForIDSizes();
log.display("Resuming debuggee VM ...");
debuggee.resume();
log.display("Waiting for command: " + COMMAND_READY
+ " ...");
String cmd = pipe.readln();
log.display(" ... Received command: " + cmd);
try {
/////// begin test of JDWP command
log.display("\n>>>>>> 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<cls_num; i++) {
byte refTypeTag = reply.getByte();
long typeID = reply.getReferenceTypeID();
String signature = reply.getString();
String genSignature = reply.getString();
int status = reply.getInt();
int idx = findClass(signature);
if (idx != -1) {
foundClasses[idx]++;
log.display("\n--> 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<CLS_NUM; i++)
if (foundClasses[i] != 1) {
result = false;
log.complain("TEST FAILED: Unexpected number of reference types for the tested class\n\t"
+ classes[i][0] + "\n\tin reply packet on "
+ JDWP_COMMAND_NAME
+ ":\n\tGot: " + foundClasses[i]
+ "\n\tExpected: 1");
}
} catch (Exception e) {
e.printStackTrace(out);
log.complain("Caught exception while testing JDWP command: "
+ e);
result = false;
} finally {
log.display("Sending command: " + COMMAND_QUIT + " ...");
pipe.println(COMMAND_QUIT);
log.display("Waiting for debuggee exits ...");
int code = debuggee.waitFor();
if (code == Consts.JCK_STATUS_BASE + Consts.TEST_PASSED) {
log.display(" ... Debuggee PASSED with the exit code: "
+ code);
} else {
log.complain(" ... Debuggee FAILED with the exit code: "
+ code);
result = false;
}
}
} catch (Exception e) {
e.printStackTrace(out);
log.complain("Caught unexpected exception while communicating with debugee: "
+ e);
result = false;
}
if (!result)
return Consts.TEST_FAILED;
return Consts.TEST_PASSED;
}
private int findClass(String cls) {
for (int i=0; i<CLS_NUM; i++)
if (cls.equals(classes[i][0]))
return i; // the tested class found
return -1; // the tested class not found
}
}
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