/**
* 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");
}