private void checkArrayRegion(
ArrayRegion valuesRegion, long arrayID, int firstIndex, int length) {
// set values
CommandPacket packet =
new CommandPacket(
JDWPCommands.ArrayReferenceCommandSet.CommandSetID,
JDWPCommands.ArrayReferenceCommandSet.SetValuesCommand);
packet.setNextValueAsArrayID(arrayID);
packet.setNextValueAsInt(firstIndex);
packet.setNextValueAsInt(length);
for (int i = 0; i < length; i++) {
packet.setNextValueAsUntaggedValue(valuesRegion.getValue(i));
}
packet.setNextValueAsInt(length);
ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
checkReplyPacket(reply, "ArrayReference::SetValues command");
// get values
packet =
new CommandPacket(
JDWPCommands.ArrayReferenceCommandSet.CommandSetID,
JDWPCommands.ArrayReferenceCommandSet.GetValuesCommand);
packet.setNextValueAsArrayID(arrayID);
packet.setNextValueAsInt(firstIndex);
packet.setNextValueAsInt(length);
reply = debuggeeWrapper.vmMirror.performCommand(packet);
checkReplyPacket(reply, "ArrayReference::GetValues command");
// do not check values for non-array fields
ArrayRegion region = reply.getNextValueAsArrayRegion();
assertEquals("Invalud returned array length,", length, region.getLength());
for (int i = 0; i < region.getLength(); i++) {
Value value = region.getValue(i);
logWriter.println(value.toString());
assertEquals(
"ArrayReference::GetValues returned invalid value on index:<" + i + ">",
value,
valuesRegion.getValue(i));
}
}
private void checkArrayValues(ArrayRegion valuesRegion, long classID, long fieldID) {
CommandPacket packet =
new CommandPacket(
JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
JDWPCommands.ReferenceTypeCommandSet.GetValuesCommand);
packet.setNextValueAsReferenceTypeID(classID);
packet.setNextValueAsInt(1);
packet.setNextValueAsFieldID(fieldID);
ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
checkReplyPacket(reply, "ReferenceType::GetValues command");
assertEquals(
"GetValuesCommand returned invalid number of values,", 1, reply.getNextValueAsInt());
Value value = reply.getNextValueAsValue();
// System.err.println("value="+value);
long arrayID = value.getLongValue();
int length = valuesRegion.getLength();
checkArrayRegion(valuesRegion, arrayID, 0, length);
}
/**
* This test case checks events: METHOD_ENTRY, SINGLE_STEP, BREAKPOINT, METHOD_EXIT for empty
* method.
*/
public void testCombinedEvents003_01() {
logWriter.println("==> testCombinedEvents003_01 started");
byte[] EXPECTED_EVENTS_ARRAY = {
JDWPConstants.EventKind.METHOD_ENTRY,
JDWPConstants.EventKind.BREAKPOINT,
JDWPConstants.EventKind.SINGLE_STEP,
JDWPConstants.EventKind.METHOD_EXIT
};
String debuggeeMainThreadName = synchronizer.receiveMessage();
long debuggeeClassID = debuggeeWrapper.vmMirror.getClassID(debuggeeSignature);
logWriter.println("=> debuggeeClassID = " + debuggeeClassID);
long threadID = debuggeeWrapper.vmMirror.getThreadID(debuggeeMainThreadName);
logWriter.println("=> threadID = " + threadID);
long runMethodID = debuggeeWrapper.vmMirror.getMethodID(debuggeeClassID, "run");
logWriter.println("=> runMethodID = " + runMethodID);
long dummyMethodID = debuggeeWrapper.vmMirror.getMethodID(debuggeeClassID, "dummyMethod");
logWriter.println("=> dummyMethodID = " + dummyMethodID);
logWriter.println("");
logWriter.println("=> Info for tested method '" + methodForEvents + "':");
long testedMethodID = debuggeeWrapper.vmMirror.getMethodID(debuggeeClassID, methodForEvents);
if (testedMethodID == -1) {
String failureMessage =
"## FAILURE: Can NOT get MethodID for class '"
+ getDebuggeeClassName()
+ "'; Method name = "
+ methodForEvents;
printErrorAndFail(failureMessage);
}
logWriter.println("=> testedMethodID = " + testedMethodID);
printMethodLineTable(debuggeeClassID, null, methodForEvents);
// set requests for events that will be checked
logWriter.println("");
logWriter.println(
"=> Set request for BREAKPOINT event in debuggee: "
+ getDebuggeeClassName()
+ ", beginning of method: "
+ methodForEvents);
Location combinedEventsLocation = getMethodEntryLocation(debuggeeClassID, methodForEvents);
if (combinedEventsLocation == null) {
String failureMessage =
"## FAILURE: Can NOT get MethodEntryLocation for method '" + methodForEvents + "'";
printErrorAndFail(failureMessage);
}
ReplyPacket reply = debuggeeWrapper.vmMirror.setBreakpoint(combinedEventsLocation);
int breakpointRequestID = reply.getNextValueAsInt();
logWriter.println("=> Breakpoint requestID = " + breakpointRequestID);
logWriter.println(
"=> Set request for METHOD_ENTRY event in debuggee: " + getDebuggeeClassName());
reply = debuggeeWrapper.vmMirror.setMethodEntry(methodEntryClassNameRegexp);
checkReplyPacket(reply, "Set METHOD_ENTRY event");
int methodEntryRequestID = reply.getNextValueAsInt();
logWriter.println("=> METHOD_ENTRY requestID = " + methodEntryRequestID);
logWriter.println(
"=> Set request for METHOD_EXIT event in debuggee: " + getDebuggeeClassName());
reply = debuggeeWrapper.vmMirror.setMethodExit(methodEntryClassNameRegexp);
checkReplyPacket(reply, "Set METHOD_EXIT event");
int methodExitRequestID = reply.getNextValueAsInt();
logWriter.println("=> METHOD_EXIT requestID = " + methodExitRequestID);
logWriter.println("=> Set request for SINGLE_STEP event in class " + debuggeeSignature);
CommandPacket setRequestCommand =
new CommandPacket(
JDWPCommands.EventRequestCommandSet.CommandSetID,
JDWPCommands.EventRequestCommandSet.SetCommand);
setRequestCommand.setNextValueAsByte(JDWPConstants.EventKind.SINGLE_STEP);
setRequestCommand.setNextValueAsByte(JDWPConstants.SuspendPolicy.ALL);
setRequestCommand.setNextValueAsInt(2);
setRequestCommand.setNextValueAsByte(EventMod.ModKind.Step);
setRequestCommand.setNextValueAsThreadID(threadID);
setRequestCommand.setNextValueAsInt(JDWPConstants.StepSize.MIN);
setRequestCommand.setNextValueAsInt(JDWPConstants.StepDepth.INTO);
setRequestCommand.setNextValueAsByte(EventMod.ModKind.ClassOnly);
setRequestCommand.setNextValueAsReferenceTypeID(debuggeeClassID);
ReplyPacket setRequestReply = debuggeeWrapper.vmMirror.performCommand(setRequestCommand);
checkReplyPacket(setRequestReply, "EventRequest::Set command");
int stepRequestID = setRequestReply.getNextValueAsInt();
logWriter.println("=> SINGLE_STEP requestID = " + stepRequestID);
logWriter.println("");
logWriter.println("=> Send SGNL_CONTINUE signal to debuggee...");
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
logWriter.println(
"=> Try to receive and check combined events: "
+ " METHOD_ENTRY, SINGLE_STEP, BREAKPOINT, METHOD_EXIT events; ignore single SINGLE_STEP event");
receiveAndCheckEvents(EXPECTED_EVENTS_ARRAY, combinedEventsLocation);
if (eventVmDeathReceived) {
logWriter.println("==> testCombinedEvents001 is FINISHing as VM_DEATH is received!");
return;
}
logWriter.println("");
logWriter.println("=> Clean request for METHOD_ENTRY event...");
ReplyPacket clearReply =
debuggeeWrapper.vmMirror.clearEvent(
JDWPConstants.EventKind.METHOD_ENTRY, methodEntryRequestID);
checkReplyPacket(clearReply, "EventRequest::Clear");
logWriter.println("");
logWriter.println("=> Clean request for SINGLE_STEP event...");
clearReply =
debuggeeWrapper.vmMirror.clearEvent(JDWPConstants.EventKind.SINGLE_STEP, stepRequestID);
checkReplyPacket(clearReply, "EventRequest::Clear");
logWriter.println("=> Resume debuggee");
debuggeeWrapper.vmMirror.resume();
// check that no other events, except VM_DEATH, will be received
checkVMDeathEvent();
logWriter.println("");
logWriter.println("==> testCombinedEvents003_01 PASSED");
}
/**
* This testcase exercises VirtualMachine.DisposeObjects command. <br>
* At first the test starts HelloWorld debuggee. <br>
* Then the test performs VirtualMachine.CreateString command for some string and checks that
* VirtualMachine.DisposeObjects command for returned by CreateString command stringID with
* refCount = 0 does not dispose that stringID - ObjectReference::ReferenceType command should
* return some referenceTypeID without any error. <br>
* Then the test check that repeated VirtualMachine.DisposeObjects command with refCount = 1
* disposes that stringID - ObjectReference::ReferenceType command should return INVALID_OBJECT
* error.
*/
public void testDisposeObjects001() {
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
CommandPacket packet =
new CommandPacket(
JDWPCommands.VirtualMachineCommandSet.CommandSetID,
JDWPCommands.VirtualMachineCommandSet.CreateStringCommand);
packet.setNextValueAsString(CHECKED_STRING);
logWriter.println("\tcreate string: " + CHECKED_STRING);
ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
long stringID = reply.getNextValueAsStringID();
logWriter.println("\tstring creared: stringID = " + stringID);
logWriter.println(
"\tsend DisposeObjects for created string with refCount = 0"
+ " - string should not be disposed...");
packet =
new CommandPacket(
JDWPCommands.VirtualMachineCommandSet.CommandSetID,
JDWPCommands.VirtualMachineCommandSet.DisposeObjectsCommand);
packet.setNextValueAsInt(1);
packet.setNextValueAsObjectID(stringID);
packet.setNextValueAsInt(0);
reply = debuggeeWrapper.vmMirror.performCommand(packet);
checkReplyPacket(reply, "VirtualMachine::DisposeObjects command");
logWriter.println(
"\tsend ObjectReference::ReferenceType command for created string"
+ " to make sure that string is not disposed...");
packet =
new CommandPacket(
JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
JDWPCommands.ObjectReferenceCommandSet.ReferenceTypeCommand);
packet.setNextValueAsObjectID(stringID);
reply = debuggeeWrapper.vmMirror.performCommand(packet);
checkReplyPacket(reply, "ObjectReference::ReferenceType command");
byte refTypeTag = reply.getNextValueAsByte();
long refTypeID = reply.getNextValueAsReferenceTypeID();
logWriter.println(
"\tReturned refTypeTag = "
+ refTypeTag
+ "("
+ JDWPConstants.TypeTag.getName(refTypeTag)
+ ")");
logWriter.println("\tReturned ReferenceTypeID for string = " + refTypeID);
logWriter.println(
"\tsend DisposeObjects for created string with refCount = 1"
+ " - string should be disposed...");
packet =
new CommandPacket(
JDWPCommands.VirtualMachineCommandSet.CommandSetID,
JDWPCommands.VirtualMachineCommandSet.DisposeObjectsCommand);
packet.setNextValueAsInt(1);
packet.setNextValueAsObjectID(stringID);
packet.setNextValueAsInt(1);
reply = debuggeeWrapper.vmMirror.performCommand(packet);
checkReplyPacket(reply, "VirtualMachine::DisposeObjects command");
logWriter.println(
"\tsend ObjectReference::ReferenceType command for disposed string"
+ " - INVALID_OBJECT should be...");
packet =
new CommandPacket(
JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
JDWPCommands.ObjectReferenceCommandSet.ReferenceTypeCommand);
packet.setNextValueAsObjectID(stringID);
reply = debuggeeWrapper.vmMirror.performCommand(packet);
checkReplyPacket(
reply, "ObjectReference::ReferenceType command", JDWPConstants.Error.INVALID_OBJECT);
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
}
/**
* The test checks ClassType.SetValues command for field of Debuggee class with value which has
* other referenceType than field to set. The test expects the field should not be set.
*/
public void testSetValues002() {
String thisTestName = "testSetValues002";
logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": START...");
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
CommandPacket classesBySignatureCommand =
new CommandPacket(
JDWPCommands.VirtualMachineCommandSet.CommandSetID,
JDWPCommands.VirtualMachineCommandSet.ClassesBySignatureCommand);
classesBySignatureCommand.setNextValueAsString(debuggeeSignature);
ReplyPacket classesBySignatureReply =
debuggeeWrapper.vmMirror.performCommand(classesBySignatureCommand);
classesBySignatureCommand = null;
checkReplyPacket(classesBySignatureReply, "VirtualMachine::ClassesBySignature command");
classesBySignatureReply.getNextValueAsInt();
// Number of returned reference types - is NOt used here
classesBySignatureReply.getNextValueAsByte();
// refTypeTag of class - is NOt used here
long refTypeID = classesBySignatureReply.getNextValueAsReferenceTypeID();
classesBySignatureReply = null;
logWriter.println("=> Debuggee class = " + getDebuggeeClassName());
logWriter.println("=> referenceTypeID for Debuggee class = " + refTypeID);
String checkedFieldNames[] = {
"SetValues002DebuggeeObject", "objectField",
};
long checkedFieldIDs[] = checkFields(refTypeID, checkedFieldNames);
int checkedFieldsNumber = checkedFieldNames.length;
logWriter.println(
"=> Send ReferenceType::GetValues command and get ObjectID for value to set...");
CommandPacket getValuesCommand =
new CommandPacket(
JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
JDWPCommands.ReferenceTypeCommandSet.GetValuesCommand);
getValuesCommand.setNextValueAsReferenceTypeID(refTypeID);
getValuesCommand.setNextValueAsInt(1);
getValuesCommand.setNextValueAsFieldID(checkedFieldIDs[0]);
ReplyPacket getValuesReply = debuggeeWrapper.vmMirror.performCommand(getValuesCommand);
getValuesCommand = null;
checkReplyPacket(getValuesReply, "ReferenceType::GetValues command");
int returnedValuesNumber = getValuesReply.getNextValueAsInt();
logWriter.println("=> Returned values number = " + returnedValuesNumber);
assertEquals(
"ReferenceType::GetValues returned invalid values number,", 1, returnedValuesNumber);
Value objectFieldValueToSet = getValuesReply.getNextValueAsValue();
byte objectFieldValueToSetTag = objectFieldValueToSet.getTag();
logWriter.println(
"=> Returned field value tag for checked object= "
+ objectFieldValueToSetTag
+ "("
+ JDWPConstants.Tag.getName(objectFieldValueToSetTag)
+ ")");
assertEquals(
"ReferenceType::GetValues returned invalid value tag,",
JDWPConstants.Tag.OBJECT_TAG,
objectFieldValueToSetTag,
JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG),
JDWPConstants.Tag.getName(objectFieldValueToSetTag));
long objectFieldID = objectFieldValueToSet.getLongValue();
logWriter.println("=> Returned ObjectID = " + objectFieldID);
logWriter.println(
"=> CHECK: send "
+ thisCommandName
+ " for Debuggee class with value which has other referenceType than field to set...");
CommandPacket checkedCommand =
new CommandPacket(
JDWPCommands.ClassTypeCommandSet.CommandSetID,
JDWPCommands.ClassTypeCommandSet.SetValuesCommand);
checkedCommand.setNextValueAsClassID(refTypeID);
checkedCommand.setNextValueAsInt(checkedFieldsNumber - 1);
int fieldIndex = 1;
for (; fieldIndex < checkedFieldsNumber; fieldIndex++) {
checkedCommand.setNextValueAsFieldID(checkedFieldIDs[fieldIndex]);
switch (fieldIndex) {
case 1: // objectField
checkedCommand.setNextValueAsObjectID(objectFieldID);
break;
}
}
ReplyPacket checkedReply = debuggeeWrapper.vmMirror.performCommand(checkedCommand);
checkedCommand = null;
short errorCode = checkedReply.getErrorCode();
if (errorCode == JDWPConstants.Error.NONE) {
logWriter.println("=> " + thisCommandName + " run without any ERROR!");
} else {
logWriter.println(
"=> "
+ thisCommandName
+ " returns ERROR = "
+ errorCode
+ "("
+ JDWPConstants.Error.getName(errorCode)
+ ")");
}
logWriter.println("=> Wait for Debuggee's status about check for set field...");
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
boolean debuggeeStatus = synchronizer.receiveMessage("PASSED");
if (!debuggeeStatus) {
logWriter.println("## " + thisTestName + ": Debuggee returned status FAILED");
fail("Debuggee returned status FAILED");
} else {
logWriter.println("=> " + thisTestName + ": Debuggee returned status PASSED");
}
logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": OK");
}
/**
* This testcase exercises StackFrame.PopFrames command when thread is not suspended. <br>
* The test starts PopFramesDebuggee class, sets a breakpoint in 'nestledMethod4', stops at
* breakpoint and prints stack. <br>
* Then the test performs ClassType.InvokeMethodCommand without waiting reply, and waits to ensure
* that method was started. <br>
* During working of method the test performs StackFrame.PopFrames command. Then the test checks
* that StackFrame.PopFrames command returns error: THREAD_NOT_SUSPENDED or INVALID_FRAMEID. <br>
* Next, the test receives reply from invoked method and resumes debuggee..
*/
public void testPopFramesWithInvokeMethods() {
logWriter.println("==> testPopFramesWithInvokeMethods started");
// check capability, relevant for this test
logWriter.println("=> Check capability: canPopFrames");
debuggeeWrapper.vmMirror.capabilities();
boolean isCapability = debuggeeWrapper.vmMirror.targetVMCapabilities.canPopFrames;
if (!isCapability) {
logWriter.println("##WARNING: this VM doesn't possess capability: canPopFrames");
return;
}
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
// find checked method
long refTypeID = getClassIDBySignature(debuggeeSignature);
logWriter.println("=> Debuggee class = " + getDebuggeeClassName());
logWriter.println("=> Set breakpoint at the beginning of " + breakpointMethodName);
long requestID =
debuggeeWrapper.vmMirror.setBreakpointAtMethodBegin(refTypeID, breakpointMethodName);
// release debuggee
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
// receive event
logWriter.println("=> Wait for breakpoint in " + breakpointMethodName);
long breakpointThreadID = debuggeeWrapper.vmMirror.waitForBreakpoint(requestID);
logWriter.println("=> breakpointThreadID = " + breakpointThreadID);
// print stack frames
logWriter.println("");
logWriter.println("=> Get frames before PopFrames command, thread = " + breakpointThreadID);
FrameInfo[] frameInfos = jdwpGetFrames(breakpointThreadID, 0, -1);
printStackFrame(frameInfos.length, frameInfos);
logWriter.println("=> Number of frames before command: " + frameInfos.length);
// find frameID to pop
logWriter.println("");
logWriter.println("=> Find frameID of method = " + methodToPop + " for PopFrames command");
long frameID = 0;
long methodID = getMethodID(refTypeID, methodToPop);
boolean isMethodFound = false;
for (int j = 0; j < frameInfos.length; j++) {
if (frameInfos[j].location.methodID == methodID) {
frameID = frameInfos[j].getFrameID();
isMethodFound = true;
break;
}
}
if (!isMethodFound) {
logWriter.println("##FAILURE: there is no frame for checked method");
fail("There is no frame for checked method");
}
logWriter.println("=> frameID for PopFrames command = " + frameID);
// create JDWP command for MethodInvoke with a long running method
long debuggeeRefTypeID = debuggeeWrapper.vmMirror.getClassID(debuggeeSignature);
logWriter.println(
"=> Find toInvokeMethodID for method: " + PopFramesDebuggee.METHOD_TO_INVOKE_NAME);
long toInvokeMethodID =
debuggeeWrapper.vmMirror.getMethodID(
debuggeeRefTypeID, PopFramesDebuggee.METHOD_TO_INVOKE_NAME);
if (toInvokeMethodID == -1) {
logWriter.println(
"## FAILURE: Can NOT get toInvokeMethodID for method: "
+ PopFramesDebuggee.METHOD_TO_INVOKE_NAME);
fail("## Can NOT get toInvokeMethodID");
}
logWriter.println("=> toInvokeMethodID = " + toInvokeMethodID);
int invokeCommandID = 0;
CommandPacket invokeCommand =
new CommandPacket(
JDWPCommands.ClassTypeCommandSet.CommandSetID,
JDWPCommands.ClassTypeCommandSet.InvokeMethodCommand);
invokeCommand.setNextValueAsClassID(debuggeeRefTypeID);
invokeCommand.setNextValueAsThreadID(breakpointThreadID);
invokeCommand.setNextValueAsMethodID(toInvokeMethodID);
invokeCommand.setNextValueAsInt(1); // args number
invokeCommand.setNextValueAsValue(new Value(timeOfMethodInvocation));
invokeCommand.setNextValueAsInt(JDWPConstants.InvokeOptions.INVOKE_SINGLE_THREADED);
// send MethodInvoke command, but not wait for reply
try {
logWriter.println(
"=> Send InvokeMethod command for method: " + PopFramesDebuggee.METHOD_TO_INVOKE_NAME);
invokeCommandID = debuggeeWrapper.vmMirror.sendCommand(invokeCommand);
} catch (Exception e) {
logWriter.println("Exception during invokeCommand: " + e);
throw new TestErrorException(e);
}
// wait to ensure that method invocation started
logWriter.println("=> Wait " + timeoutToWait + " mls to ensure that method invocation started");
Object waitObj = new Object();
synchronized (waitObj) {
try {
waitObj.wait(timeoutToWait);
} catch (InterruptedException e) {
logWriter.println("##Exception while waiting on object: " + e);
throw new TestErrorException(e);
}
}
// perform PopFrame command
logWriter.println(
"=> Perform PopFrames command for method = "
+ methodToPop
+ " with frameID = "
+ frameID
+ " and expect errors");
CommandPacket popFramesCommand =
new CommandPacket(
JDWPCommands.StackFrameCommandSet.CommandSetID,
JDWPCommands.StackFrameCommandSet.PopFramesCommand);
popFramesCommand.setNextValueAsThreadID(breakpointThreadID);
popFramesCommand.setNextValueAsFrameID(frameID);
ReplyPacket popFrameReply = debuggeeWrapper.vmMirror.performCommand(popFramesCommand);
int res = popFrameReply.getErrorCode();
logWriter.println(
"=> Returned error code: " + res + " (" + JDWPConstants.Error.getName(res) + ")");
// check that PopFrames returns error, because thread is resumed by
// InvokeMethod
if (res == JDWPConstants.Error.NONE) {
logWriter.println("##PopFrames command returned no error for thread resumed by InvokeMethod");
fail("##PopFrames command returned no error for thread resumed by InvokeMethod");
}
logWriter.println(
"=> Receive reply of invoked method: " + PopFramesDebuggee.METHOD_TO_INVOKE_NAME);
try {
ReplyPacket reply = debuggeeWrapper.vmMirror.receiveReply(invokeCommandID);
checkReplyPacket(reply, "ClassType::InvokeMethod command");
} catch (Exception e) {
logWriter.println("##Exception while receiving reply for invoke command: " + e);
throw new TestErrorException(e);
}
logWriter.println("=> Resume debuggee");
debuggeeWrapper.vmMirror.resume();
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
logWriter.println("==> TEST testPopFramesWithInvokeMethods PASSED");
}
/**
* This test exercises ObjectReference.IsCollected command. <br>
* The test starts IsCollectedDebuggee class, gets two objectIDs as value of static fields of this
* class which (fields) represent two checked objects. Then for the first objectID test executes
* ObjectReference.DisableCollection command. After that Debuggee tries to unload checked objects.
* Then the test executes ObjectReference.IsCollected commands for both checked objects and checks
* replies.
*/
public void testIsCollected001() {
String thisTestName = "testIsCollected001";
logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": START...");
String failMessage = "";
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
finalSyncMessage = "TO_FINISH";
long refTypeID = getClassIDBySignature(debuggeeSignature);
logWriter.println("=> Debuggee class = " + getDebuggeeClassName());
logWriter.println("=> referenceTypeID for Debuggee class = " + refTypeID);
String checkedFieldNames[] = {
"checkedObject_01", "checkedObject_02",
};
long checkedFieldIDs[] = checkFields(refTypeID, checkedFieldNames);
long checkedField_01ID = checkedFieldIDs[0];
long checkedField_02ID = checkedFieldIDs[1];
logWriter.println(
"=> Send ReferenceType::GetValues command for received fieldIDs and get ObjectIDs to check...");
CommandPacket getValuesCommand =
new CommandPacket(
JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
JDWPCommands.ReferenceTypeCommandSet.GetValuesCommand);
getValuesCommand.setNextValueAsReferenceTypeID(refTypeID);
getValuesCommand.setNextValueAsInt(2);
getValuesCommand.setNextValueAsFieldID(checkedField_01ID);
getValuesCommand.setNextValueAsFieldID(checkedField_02ID);
ReplyPacket getValuesReply = debuggeeWrapper.vmMirror.performCommand(getValuesCommand);
getValuesCommand = null;
checkReplyPacket(getValuesReply, "ReferenceType::GetValues command");
int returnedValuesNumber = getValuesReply.getNextValueAsInt();
logWriter.println("=> Returned values number = " + returnedValuesNumber);
assertEquals("Invalid number of values,", 2, returnedValuesNumber);
Value checkedObjectFieldValue = getValuesReply.getNextValueAsValue();
byte checkedObjectFieldTag = checkedObjectFieldValue.getTag();
logWriter.println(
"=> Returned field value tag for checkedObject_01 = "
+ checkedObjectFieldTag
+ "("
+ JDWPConstants.Tag.getName(checkedObjectFieldTag)
+ ")");
assertEquals(
"Invalid value tag for checkedObject_01",
JDWPConstants.Tag.OBJECT_TAG,
checkedObjectFieldTag,
JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG),
JDWPConstants.Tag.getName(checkedObjectFieldTag));
long checkedObject_01ID = checkedObjectFieldValue.getLongValue();
logWriter.println("=> Returned ObjectID for checkedObject_01 = " + checkedObject_01ID);
checkedObjectFieldValue = getValuesReply.getNextValueAsValue();
checkedObjectFieldTag = checkedObjectFieldValue.getTag();
logWriter.println(
"=> Returned field value tag for checkedObject_02 = "
+ checkedObjectFieldTag
+ "("
+ JDWPConstants.Tag.getName(checkedObjectFieldTag)
+ ")");
assertEquals(
"Invalid value tag for checkedObject_02",
JDWPConstants.Tag.OBJECT_TAG,
checkedObjectFieldTag,
JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG),
JDWPConstants.Tag.getName(checkedObjectFieldTag));
long checkedObject_02ID = checkedObjectFieldValue.getLongValue();
logWriter.println("=> Returned ObjectID for checkedObject_02 = " + checkedObject_02ID);
logWriter.println(
"\n=> Send ObjectReference::DisableCollection command for checkedObject_01...");
CommandPacket disableCollectionCommand =
new CommandPacket(
JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
JDWPCommands.ObjectReferenceCommandSet.DisableCollectionCommand);
disableCollectionCommand.setNextValueAsObjectID(checkedObject_01ID);
ReplyPacket disableCollectionReply =
debuggeeWrapper.vmMirror.performCommand(disableCollectionCommand);
disableCollectionCommand = null;
checkReplyPacket(disableCollectionReply, "ObjectReference::DisableCollection command");
logWriter.println(
"=> Send to Debuggee signal to continue and try to unload checked objects...");
finalSyncMessage = null;
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
String messageFromDebuggee = synchronizer.receiveMessage();
logWriter.println("\n=> Received message from Debuggee = \"" + messageFromDebuggee + "\"");
logWriter.println("\n=> Send " + thisCommandName + " for checkedObject_01 and check reply...");
CommandPacket checkedCommand =
new CommandPacket(
JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
JDWPCommands.ObjectReferenceCommandSet.IsCollectedCommand);
checkedCommand.setNextValueAsObjectID(checkedObject_01ID);
ReplyPacket checkedReply = debuggeeWrapper.vmMirror.performCommand(checkedCommand);
checkedCommand = null;
checkReplyPacket(checkedReply, thisCommandName);
boolean checkedObject_01_IsCollected = checkedReply.getNextValueAsBoolean();
logWriter.println("=> IsCollected for checkedObject_01 = " + checkedObject_01_IsCollected);
if (messageFromDebuggee.indexOf("checkedObject_01 is UNLOADed;") != -1) {
if (!checkedObject_01_IsCollected) {
logWriter.println(
"## FAILURE: Unexpected result for checkedObject_01 of " + thisCommandName + ":");
logWriter.println("## checkedObject_01 is UNLOADed so IsCollected must be 'true'");
failMessage =
failMessage + "Unexpected result for checkedObject_01 of " + thisCommandName + "\n";
}
} else {
if (checkedObject_01_IsCollected) {
logWriter.println(
"## FAILURE: Unexpected result for checkedObject_01 of " + thisCommandName + ":");
logWriter.println("## checkedObject_01 is NOT UNLOADed so IsCollected must be 'false'");
failMessage =
failMessage + "Unexpected result for checkedObject_01 of " + thisCommandName + "\n";
}
}
logWriter.println("=> PASSED for checkedObject_01");
logWriter.println("\n=> Send " + thisCommandName + " for checkedObject_02 and check reply...");
checkedCommand =
new CommandPacket(
JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
JDWPCommands.ObjectReferenceCommandSet.IsCollectedCommand);
checkedCommand.setNextValueAsObjectID(checkedObject_02ID);
checkedReply = debuggeeWrapper.vmMirror.performCommand(checkedCommand);
checkedCommand = null;
checkReplyPacket(checkedReply, thisCommandName);
boolean checkedObject_02_IsCollected = checkedReply.getNextValueAsBoolean();
logWriter.println("=> IsCollected for checkedObject_02 = " + checkedObject_02_IsCollected);
if (messageFromDebuggee.indexOf("checkedObject_02 is UNLOADed;") != -1) {
if (!checkedObject_02_IsCollected) {
logWriter.println(
"## FAILURE: Unexpected result for checkedObject_02 of " + thisCommandName + ":");
logWriter.println("## checkedObject_02 is UNLOADed so IsCollected must be 'true'");
failMessage =
failMessage + "Unexpected result for checkedObject_02 of " + thisCommandName + "\n";
}
} else {
if (checkedObject_02_IsCollected) {
logWriter.println(
"## FAILURE: Unexpected result for checkedObject_02 of " + thisCommandName + ":");
logWriter.println("## checkedObject_02 is NOT UNLOADed so IsCollected must be 'false'");
failMessage =
failMessage + "Unexpected result for checkedObject_02 of " + thisCommandName + "\n";
}
}
logWriter.println("=> PASSED for checkedObject_02");
logWriter.println("=> Send to Debuggee signal to funish ...");
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": FINISH");
if (failMessage.length() > 0) {
fail(failMessage);
}
assertAllDataRead(checkedReply);
}