427 lines
15 KiB
Java
427 lines
15 KiB
Java
/*
|
|
* Copyright (c) 2001, 2018, 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.ObjectReference.GetValues;
|
|
|
|
import java.io.*;
|
|
|
|
import nsk.share.*;
|
|
import nsk.share.jpda.*;
|
|
import nsk.share.jdwp.*;
|
|
|
|
/**
|
|
* Test for JDWP command: ObjectReference.GetValues.
|
|
*
|
|
* See getvalues001.README for description of test execution.
|
|
*
|
|
* Test is executed by invoking method runIt().
|
|
* JDWP command is tested in method testCommand().
|
|
*
|
|
* @see #runIt()
|
|
* @see #testCommand()
|
|
*/
|
|
public class getvalues001 {
|
|
|
|
// exit status constants
|
|
static final int JCK_STATUS_BASE = 95;
|
|
static final int PASSED = 0;
|
|
static final int FAILED = 2;
|
|
|
|
// communication signals constants
|
|
static final String READY = "ready";
|
|
static final String QUIT = "quit";
|
|
|
|
// package and classes names constants
|
|
static final String PACKAGE_NAME = "nsk.jdwp.ObjectReference.GetValues";
|
|
static final String TEST_CLASS_NAME = PACKAGE_NAME + "." + "getvalues001";
|
|
static final String DEBUGEE_CLASS_NAME = TEST_CLASS_NAME + "a";
|
|
|
|
// tested JDWP command constants
|
|
static final String JDWP_COMMAND_NAME = "ObjectReference.GetValues";
|
|
static final int JDWP_COMMAND_ID = JDWP.Command.ObjectReference.GetValues;
|
|
|
|
// tested class name and signature constants
|
|
static final String TESTED_CLASS_NAME = DEBUGEE_CLASS_NAME + "$" + "TestedClass";
|
|
static final String TESTED_CLASS_SIGNATURE = "L" + TESTED_CLASS_NAME.replace('.', '/') + ";";
|
|
|
|
// name of the static field in the tested class with the tested object value
|
|
static final String OBJECT_FIELD_NAME = getvalues001a.OBJECT_FIELD_NAME;
|
|
|
|
// names and expected values of the tested fields
|
|
static final Object fields [][] = {
|
|
{ "booleanValue", "boolean", new Boolean(true), "own"},
|
|
{ "byteValue", "byte", new Byte((byte)0x0F), "own"},
|
|
{ "charValue", "char", new Character('Z'), "own"},
|
|
{ "intValue", "int", new Integer(100), "own"},
|
|
{ "shortValue", "short", new Short((short)10), "own"},
|
|
{ "longValue", "long", new Long((long)1000000), "own"},
|
|
{ "floatValue", "float", new Float((float)3.14), "own"},
|
|
{ "doubleValue", "double", new Double((double)2.8e-12), "own"},
|
|
{ "objectValue", "objectID", new Long((long)0), "own"},
|
|
|
|
};
|
|
static final int FIELDS_COUNT = fields.length;
|
|
|
|
// usual scaffold objects
|
|
ArgumentHandler argumentHandler = null;
|
|
Log log = null;
|
|
Binder binder = null;
|
|
Debugee debugee = null;
|
|
Transport transport = null;
|
|
IOPipe pipe = null;
|
|
|
|
// test passed or not
|
|
boolean success = true;
|
|
|
|
// -------------------------------------------------------------------
|
|
|
|
/**
|
|
* Start test from command line.
|
|
*/
|
|
public static void main (String argv[]) {
|
|
System.exit(run(argv,System.out) + JCK_STATUS_BASE);
|
|
}
|
|
|
|
/**
|
|
* Start JCK-compilant test.
|
|
*/
|
|
public static int run(String argv[], PrintStream out) {
|
|
return new getvalues001().runIt(argv, out);
|
|
}
|
|
|
|
// -------------------------------------------------------------------
|
|
|
|
/**
|
|
* Perform test execution.
|
|
*/
|
|
public int runIt(String argv[], PrintStream out) {
|
|
|
|
// make log for debugger messages
|
|
argumentHandler = new ArgumentHandler(argv);
|
|
log = new Log(out, argumentHandler);
|
|
|
|
// execute test and display results
|
|
try {
|
|
log.display("\n>>> Preparing debugee for testing \n");
|
|
|
|
// launch debugee
|
|
binder = new Binder(argumentHandler, log);
|
|
log.display("Launching debugee");
|
|
debugee = binder.bindToDebugee(DEBUGEE_CLASS_NAME);
|
|
transport = debugee.getTransport();
|
|
pipe = debugee.createIOPipe();
|
|
|
|
// make debuggee ready for testing
|
|
prepareDebugee();
|
|
|
|
// work with prepared debugee
|
|
try {
|
|
log.display("\n>>> Obtaining requred data from debugee \n");
|
|
|
|
// query debugee for TypeID of tested class
|
|
log.display("Getting ReferenceTypeID by signature:\n"
|
|
+ " " + TESTED_CLASS_SIGNATURE);
|
|
long classID = debugee.getReferenceTypeID(TESTED_CLASS_SIGNATURE);
|
|
log.display(" got classID: " + classID);
|
|
|
|
// query debuggee for objectID value from static field
|
|
log.display("Getting objectID value from static field: "
|
|
+ OBJECT_FIELD_NAME);
|
|
long objectID = queryObjectID(classID,
|
|
OBJECT_FIELD_NAME, JDWP.Tag.OBJECT);
|
|
log.display(" got objectID: " + objectID);
|
|
|
|
// query debugee for fieldIDs of tested class static fields
|
|
log.display("Getting fieldIDs the tested class with the tested values");
|
|
long fieldIDs[] = queryClassFieldIDs(classID);
|
|
|
|
// perform testing JDWP command
|
|
log.display("\n>>> Testing JDWP command \n");
|
|
testCommand(objectID, fieldIDs);
|
|
|
|
} finally {
|
|
// quit debugee
|
|
log.display("\n>>> Finishing test \n");
|
|
quitDebugee();
|
|
}
|
|
|
|
} catch (Failure e) {
|
|
log.complain("TEST FAILED: " + e.getMessage());
|
|
e.printStackTrace(out);
|
|
success = false;
|
|
} catch (Exception e) {
|
|
log.complain("Caught unexpected exception:\n" + e);
|
|
e.printStackTrace(out);
|
|
success = false;
|
|
}
|
|
|
|
if (!success) {
|
|
log.complain("TEST FAILED");
|
|
return FAILED;
|
|
}
|
|
|
|
out.println("TEST PASSED");
|
|
return PASSED;
|
|
|
|
}
|
|
|
|
/**
|
|
* Prepare debugee for testing and waiting for ready signal.
|
|
*/
|
|
void prepareDebugee() {
|
|
// wait for VM_INIT event from debugee
|
|
log.display("Waiting for VM_INIT event");
|
|
debugee.waitForVMInit();
|
|
|
|
// query debugee for VM-dependent ID sizes
|
|
log.display("Querying for IDSizes");
|
|
debugee.queryForIDSizes();
|
|
|
|
// resume initially suspended debugee
|
|
log.display("Resuming debugee VM");
|
|
debugee.resume();
|
|
|
|
// wait for READY signal from debugee
|
|
log.display("Waiting for signal from debugee: " + READY);
|
|
String signal = pipe.readln();
|
|
log.display("Received signal from debugee: " + signal);
|
|
if (! signal.equals(READY)) {
|
|
throw new TestBug("Unexpected signal received form debugee: " + signal
|
|
+ " (expected: " + READY + ")");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sending debugee signal to quit and waiting for it exits.
|
|
*/
|
|
void quitDebugee() {
|
|
// send debugee signal to quit
|
|
log.display("Sending signal to debugee: " + QUIT);
|
|
pipe.println(QUIT);
|
|
|
|
// wait for debugee exits
|
|
log.display("Waiting for debugee exits");
|
|
int code = debugee.waitFor();
|
|
|
|
// analize debugee exit status code
|
|
if (code == JCK_STATUS_BASE + PASSED) {
|
|
log.display("Debugee PASSED with exit code: " + code);
|
|
} else {
|
|
log.complain("Debugee FAILED with exit code: " + code);
|
|
success = false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Query debuggee for objectID value of static class field.
|
|
*/
|
|
long queryObjectID(long classID, String fieldName, byte tag) {
|
|
// get fieledID for static field (declared in the class)
|
|
long fieldID = debugee.getClassFieldID(classID, fieldName, true);
|
|
// get value of the field
|
|
JDWP.Value value = debugee.getStaticFieldValue(classID, fieldID);
|
|
|
|
// check that value has THREAD tag
|
|
if (value.getTag() != tag) {
|
|
throw new Failure("Wrong objectID tag received from field \"" + fieldName
|
|
+ "\": " + value.getTag() + " (expected: " + tag + ")");
|
|
}
|
|
|
|
// extract threadID from the value
|
|
long objectID = ((Long)value.getValue()).longValue();
|
|
return objectID;
|
|
}
|
|
|
|
/**
|
|
* Query debugee for fieldIDs and them into nested_classesIDs array.
|
|
*/
|
|
long[] queryClassFieldIDs(long typeID) {
|
|
// create array for expected filedIDs
|
|
long fieldIDs[] = new long[FIELDS_COUNT];
|
|
for (int i = 0; i < FIELDS_COUNT; i++) {
|
|
fieldIDs[i] = 0;
|
|
}
|
|
|
|
// obtain requested fieldIDs form debuggee
|
|
int count = 0;
|
|
try {
|
|
CommandPacket command = new CommandPacket(JDWP.Command.ReferenceType.Fields);
|
|
command.addReferenceTypeID(typeID);
|
|
command.setLength();
|
|
|
|
ReplyPacket reply = debugee.receiveReplyFor(command);
|
|
reply.resetPosition();
|
|
|
|
long declared = reply.getInt();
|
|
if (declared < FIELDS_COUNT) {
|
|
throw new Failure("Too few fields of the tested class returned: " + declared
|
|
+ " (expected: at least " + FIELDS_COUNT + ")");
|
|
}
|
|
|
|
for (int i = 0; i < declared; i++ ) {
|
|
long fieldID = reply.getFieldID();
|
|
String name = reply.getString();
|
|
String signature = reply.getString();
|
|
int modBits = reply.getInt();
|
|
|
|
for (int j = 0; j < FIELDS_COUNT; j++) {
|
|
if (fields[j][0].equals(name)) {
|
|
fieldIDs[j] = fieldID;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!reply.isParsed()) {
|
|
throw new Failure("Extra trailing bytes found in the reply packet at: "
|
|
+ reply.currentPosition());
|
|
}
|
|
|
|
} catch (BoundException e) {
|
|
throw new Failure("Unable to extract field IDs from the reply packet:\n"
|
|
+ e.getMessage());
|
|
}
|
|
|
|
return fieldIDs;
|
|
}
|
|
|
|
/**
|
|
* Extract and check i-th value from the reply packet.
|
|
*/
|
|
void checkValue(int i, JDWP.Value value) {
|
|
if (!fields[i][2].equals(value.getValue())) {
|
|
log.complain("Unexpected value for " + i + " field received: " + value
|
|
+ " (expected: " + fields[i][2] + ")");
|
|
success = false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Perform testing JDWP command for specified objectID.
|
|
*/
|
|
void testCommand(long objectID, long fieldIDs[]) {
|
|
int count = fieldIDs.length;
|
|
|
|
// create command packet
|
|
log.display("Create command packet:");
|
|
log.display("Command: " + JDWP_COMMAND_NAME);
|
|
CommandPacket command = new CommandPacket(JDWP_COMMAND_ID);
|
|
|
|
// add out data to the command packet
|
|
log.display(" objectID: " + objectID);
|
|
command.addObjectID(objectID);
|
|
log.display(" fields: " + count);
|
|
command.addInt(count);
|
|
for (int i = 0; i < count; i++) {
|
|
log.display(" #" + i +": fieldID: " + fieldIDs[i]);
|
|
command.addFieldID(fieldIDs[i]);
|
|
}
|
|
command.setLength();
|
|
|
|
// send command packet to debugee
|
|
try {
|
|
log.display("Sending command packet:\n" + command);
|
|
transport.write(command);
|
|
} catch (IOException e) {
|
|
log.complain("Unable to send command packet:\n" + e);
|
|
success = false;
|
|
return;
|
|
}
|
|
|
|
ReplyPacket reply = new ReplyPacket();
|
|
|
|
// receive reply packet from debugee
|
|
try {
|
|
log.display("Waiting for reply packet");
|
|
transport.read(reply);
|
|
log.display("Reply packet received:\n" + reply);
|
|
} catch (IOException e) {
|
|
log.complain("Unable to read reply packet:\n" + e);
|
|
success = false;
|
|
return;
|
|
}
|
|
|
|
// check reply packet header
|
|
try{
|
|
log.display("Checking reply packet header");
|
|
reply.checkHeader(command.getPacketID());
|
|
} catch (BoundException e) {
|
|
log.complain("Bad header of reply packet: " + e.getMessage());
|
|
success = false;
|
|
}
|
|
|
|
// start parsing reply packet data
|
|
log.display("Parsing reply packet:");
|
|
reply.resetPosition();
|
|
|
|
// extract and check number of values
|
|
int values = 0;
|
|
try {
|
|
values = reply.getInt();
|
|
log.display(" values: " + values);
|
|
|
|
} catch (BoundException e) {
|
|
log.complain("Unable to extract number of values form reply packet:\n" + e.getMessage());
|
|
success = false;
|
|
}
|
|
|
|
// check if number of values are as expected
|
|
if (values < 0) {
|
|
log.complain("Negative number of values received:" + values
|
|
+ " (expected: " + count + ")");
|
|
success = false;
|
|
} else if (values != count) {
|
|
log.complain("Unexpected number of values received:" + values
|
|
+ " (expected: " + count + ")");
|
|
success = false;
|
|
}
|
|
|
|
// extract and check each value
|
|
for (int i = 0; i < values; i++ ) {
|
|
log.display(" value #" + i + " (field: " + fields[i][0] + ")");
|
|
|
|
// extract value
|
|
JDWP.Value value = null;
|
|
try {
|
|
value = reply.getValue();
|
|
log.display(" value: " + value);
|
|
} catch (BoundException e) {
|
|
log.complain("Unable to extract " + i + " value:\n" + e.getMessage());
|
|
success = false;
|
|
break;
|
|
}
|
|
|
|
// extract and check value by known type tag
|
|
checkValue(i, value);
|
|
}
|
|
|
|
// check for extra data in reply packet
|
|
if (! reply.isParsed()) {
|
|
log.complain("Extra trailing bytes found in reply packet at: "
|
|
+ "0x" + reply.toHexString(reply.currentDataPosition(), 4));
|
|
success = false;
|
|
}
|
|
}
|
|
|
|
}
|