/**
* This testcase exercises ArrayReference.SetValues command. <br>
* Starts <A HREF="ArrayReferenceDebuggee.html">ArrayReferenceDebuggee</A>. <br>
* Receives fields with ReferenceType.fields command, sets values with ArrayReference.SetValues
* then checks changes.
*/
public void testSetValues001() {
logWriter.println("testLength001 started");
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
// obtain classID
long classID =
getClassIDBySignature(
"Lorg/apache/harmony/jpda/tests/jdwp/ArrayReference/ArrayReferenceDebuggee;");
// obtain fields
CommandPacket packet =
new CommandPacket(
JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
JDWPCommands.ReferenceTypeCommandSet.FieldsCommand);
packet.setNextValueAsReferenceTypeID(classID);
ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
checkReplyPacket(reply, "ReferenceType::Fields command");
int declared = reply.getNextValueAsInt();
for (int i = 0; i < declared; i++) {
long fieldID = reply.getNextValueAsFieldID();
String name = reply.getNextValueAsString();
reply.getNextValueAsString();
reply.getNextValueAsInt();
if (name.equals("intArray")) {
ArrayRegion valuesRegion = new ArrayRegion(JDWPConstants.Tag.INT_TAG, 10);
for (int j = 0; j < valuesRegion.getLength(); j++) {
valuesRegion.setValue(j, new Value(-j));
}
checkArrayValues(valuesRegion, classID, fieldID);
} else if (name.equals("longArray")) {
ArrayRegion valuesRegion = new ArrayRegion(JDWPConstants.Tag.LONG_TAG, 10);
for (int j = 0; j < valuesRegion.getLength(); j++) {
valuesRegion.setValue(j, new Value((long) -j));
}
checkArrayValues(valuesRegion, classID, fieldID);
} else if (name.equals("byteArray")) {
ArrayRegion valuesRegion = new ArrayRegion(JDWPConstants.Tag.BYTE_TAG, 10);
for (int j = 0; j < valuesRegion.getLength(); j++) {
valuesRegion.setValue(j, new Value((byte) -j));
}
checkArrayValues(valuesRegion, classID, fieldID);
}
}
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
}
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);
}
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));
}
}
