private void clearOutTheINEventAndIrpListForISO(List listOfPipeEvents, List listOfIrps) {
// all of the IRPs and events in which we are interested SHOULD have a non zero length
// amount of data returned.
// Once the zero length data IRPs and events are removed, only the IRPs and events that received
// the
// expected OUT data should be left in the lists
printDebug("Total pipe events for IN ISO is " + listOfPipeEvents.size());
for (int i = (listOfPipeEvents.size() - 1); i >= 0; i--) {
// all of the IRPs in which we are interested SHOULD have a non zero length
// amount of data returned.
// Once the zero length data IRP events are removed, only the IRP events that received the
// expected OUT data should be left in the list
Assert.assertTrue(
"There should be no error events in the list.",
((UsbPipeEvent) listOfPipeEvents.get(i)).getClass() == UsbPipeDataEvent.class);
if (((UsbPipeDataEvent) listOfPipeEvents.get(i)).getUsbIrp().getActualLength() == 0) {
listOfPipeEvents.remove(i);
Assert.assertEquals(
"Original Irps and pipe event Irps should be zero actual length in the same position in the list.",
0,
((UsbIrp) listOfIrps.get(i)).getActualLength());
listOfIrps.remove(i);
} else {
Assert.assertEquals(
"Original Irps and pipe event Irps actual length should be the same at the same position in the list.",
((UsbPipeDataEvent) listOfPipeEvents.get(i)).getUsbIrp().getActualLength(),
((UsbIrp) listOfIrps.get(i)).getActualLength());
printDebug("Non-zero actual length pipe event found at index " + i);
}
}
Assert.assertFalse(
"None of the Isochronous IN IRPs received any data", 0 == listOfPipeEvents.size());
};
protected void RoundTripIOTestShortPacket(
byte testType,
int syncOrAsync,
int numIrps,
int endpointmaxPacketSize,
boolean[] acceptShortPacket,
boolean[] verifyAcceptShortPacket,
int[] OUTLength,
int[] OUTOffset,
int[] OUTExpectedLength,
Exception[] OUTexpectedException,
int[] INLength,
int[] INOffset,
int[] INExpectedLength,
Exception[] INexpectedException,
byte[] transformType) {
// Note that this code is based on IOTests.RounTripTest which handles IRP, IRPList, and Byte
// array. Since only IRPs
// are being sent in this test, some of the complexity has been removed; however, although the
// numIrps is always
// one for this test, the code has not been changed to get rid of the arrays.
// ensure all values set up
Assert.assertEquals(numIrps, transformType.length);
Assert.assertEquals(numIrps, OUTLength.length);
Assert.assertEquals(numIrps, OUTOffset.length);
Assert.assertEquals(numIrps, acceptShortPacket.length);
Assert.assertEquals(numIrps, verifyAcceptShortPacket.length);
Assert.assertEquals(numIrps, OUTExpectedLength.length);
Assert.assertEquals(numIrps, OUTexpectedException.length);
Assert.assertEquals(numIrps, INLength.length);
Assert.assertEquals(numIrps, INOffset.length);
Assert.assertEquals(numIrps, INExpectedLength.length);
Assert.assertEquals(numIrps, INexpectedException.length);
Assert.assertNotNull("usbDevice is null, but should not be null.", usbDevice);
Assert.assertEquals("For short packet test, number of IRPs should be 1.", 1, numIrps);
/*
* set up Pipes and add listeners
*/
UsbPipe inPipe = null;
UsbPipe outPipe = null;
// we need two int values back from method call so we'll put them in the array
int[] pipeListIndexes = new int[2];
int inPipeArrayIndex = 0;
int outPipeArrayIndex = 1;
IOMethods.findINandOUTPipesForTest(
usbPipeListGlobal,
endpointmaxPacketSize,
pipeListIndexes,
inPipeArrayIndex,
outPipeArrayIndex);
inPipe = (UsbPipe) usbPipeListGlobal.get(pipeListIndexes[inPipeArrayIndex]);
outPipe = (UsbPipe) usbPipeListGlobal.get(pipeListIndexes[outPipeArrayIndex]);
IOMethods.verifyThePipes(inPipe, outPipe, endpointmaxPacketSize);
inPipe.addUsbPipeListener(inPipeListener);
outPipe.addUsbPipeListener(outPipeListener);
IOMethods.openPipe(inPipe);
IOMethods.openPipe(outPipe);
// define buffers to be used in IRPs or sent as byte[]
byte[] aggregateOUTbuffer = null;
byte[] aggregateINbuffer = null;
// for byte array and single IRP, the OUT and IN buffers are the length specified by the tests
aggregateOUTbuffer = new byte[OUTLength[0]];
aggregateINbuffer = new byte[INLength[0]];
printDebug(
"RoundTripTestShortPacket -- IRP "
+ transmitListStrings[syncOrAsync]
+ " "
+ endpointTypeStrings[endpointType]);
/*
* Create the OUT and IN IRPs or byte arrrays
*/
List transmitBuffers = new ArrayList();
List listOfOUTIrps = new ArrayList();
List listOfINIrps = new ArrayList();
for (int k = 0; k < numIrps; k++) {
// create transmit buffer for OUT and IN IRPs
TransmitBuffer currentTransmitBuffer = new TransmitBuffer(transformType[k], OUTLength[k]);
transmitBuffers.add(currentTransmitBuffer);
// create OUT IRP
UsbIrp currentOUTIrp = outPipe.createUsbIrp();
listOfOUTIrps.add(currentOUTIrp);
// set data in OUT IRP
currentOUTIrp.setData(aggregateOUTbuffer, OUTOffset[k], OUTLength[k]);
currentOUTIrp.setAcceptShortPacket(acceptShortPacket[k]);
// OUT IRP is ready to go!
if (endpointType == UsbConst.ENDPOINT_TYPE_ISOCHRONOUS) {
/*
* For isochronous transfers, all IN Irps will have an offset of zero and
* the same buffer length.
*/
// get the longest required buffer length for all of the IRPs. All of the IRPs in the list
// have the same length buffer.
int standardISOINBufferLength = INLength[0];
for (int l = 1; l < numIrps; l++) {
if (INLength[l] > standardISOINBufferLength) {
standardISOINBufferLength = INLength[l];
}
}
// now that the largest has been found, set the length for each in IRP to the new length
for (int l = 0; l < numIrps; l++) {
INLength[l] = standardISOINBufferLength;
}
int standardISOINBufferOffset = 0;
// int numCopies = 1;//there will be numCopies * numIrps in the list of ISO In Irps
int totalNumCopies = 40; // there will be numCopies * numIrps in the list of ISO In Irps
for (int indexOfCurrentCopy = 0;
indexOfCurrentCopy < totalNumCopies;
indexOfCurrentCopy++) {
// create IN IRP
UsbIrp currentINIrp = inPipe.createUsbIrp();
listOfINIrps.add(currentINIrp);
byte[] currentINbuffer = new byte[standardISOINBufferLength];
currentINIrp.setData(
currentINbuffer, standardISOINBufferOffset, standardISOINBufferLength);
currentINIrp.setAcceptShortPacket(acceptShortPacket[k]);
}
} else {
// create IN IRP
UsbIrp currentINIrp = inPipe.createUsbIrp();
listOfINIrps.add(currentINIrp);
/*
* set data in IN IRP -- note that no data is copied to IN byte[] before setting data in IRP.
* byte[] will be filled by IN operation.
*/
currentINIrp.setData(aggregateINbuffer, INOffset[k], INLength[k]);
currentINIrp.setAcceptShortPacket(acceptShortPacket[k]);
}
}
// copy individual transmitbuffers into single OUT buffer
for (int k = 0; k < numIrps; k++) {
TransmitBuffer currentTransmitBuffer = (TransmitBuffer) transmitBuffers.get(k);
System.arraycopy(
currentTransmitBuffer.getOutBuffer(), 0, aggregateOUTbuffer, OUTOffset[k], OUTLength[k]);
}
// ensure all events are clear before sending IRPs
inPipeEvents.clear();
outPipeEvents.clear();
// send both the OUT and IN IRPs
sendOUTandIN(testType, transmitList[syncOrAsync], inPipe, outPipe, listOfINIrps, listOfOUTIrps);
printDebug("return from sendoutandin");
if (endpointType == UsbConst.ENDPOINT_TYPE_ISOCHRONOUS) {
clearOutTheINEventAndIrpListForISO(inPipeEvents, listOfINIrps);
}
// verify IRP data against expected values
for (int k = 0; k < numIrps; k++) {
UsbIrp submittedOUTIRP = (UsbIrp) listOfOUTIrps.get(k);
// verify OUT IRP after successful transmit
VerifyIrpMethods.verifyUsbIrpAfterEvent(
submittedOUTIRP,
(EventObject) outPipeEvents.get(k),
((TransmitBuffer) transmitBuffers.get(k)).getOutBuffer(),
OUTExpectedLength[k],
OUTexpectedException[k],
acceptShortPacket[k],
verifyAcceptShortPacket[k],
OUTOffset[k],
OUTLength[k]);
UsbIrp submittedINIRP = (UsbIrp) listOfINIrps.get(k);
byte[] expectedINBuffer = ((TransmitBuffer) transmitBuffers.get(k)).getInBuffer();
// if exception is expected, do not verify the In buffer
if (INexpectedException[k] != null) {
expectedINBuffer = null;
// if we got a USB exception as expected, then clear the endpoint
if (submittedINIRP.isUsbException()) {
try {
StandardRequest.clearFeature(
usbDevice,
UsbConst.REQUESTTYPE_RECIPIENT_ENDPOINT,
UsbConst.FEATURE_SELECTOR_ENDPOINT_HALT,
inPipe.getUsbEndpoint().getUsbEndpointDescriptor().bEndpointAddress());
printDebug("clear feature");
} catch (Exception e) {
Assert.fail("Exception clearing halt on enpoint after short packet exception.");
}
} else {
printDebug("not clear feature");
}
}
// verify IN IRP after successful submit
VerifyIrpMethods.verifyUsbIrpAfterEvent(
submittedINIRP,
(EventObject) inPipeEvents.get(k),
expectedINBuffer,
INExpectedLength[k],
INexpectedException[k],
acceptShortPacket[k],
verifyAcceptShortPacket[k],
INOffset[k],
INLength[k]);
}
IOMethods.closePipe(inPipe);
IOMethods.closePipe(outPipe);
inPipe.removeUsbPipeListener(inPipeListener);
outPipe.removeUsbPipeListener(outPipeListener);
};
private void sendOUTandIN(
byte testType,
boolean SyncOrAsync,
UsbPipe inPipe,
UsbPipe outPipe,
List listOfINIrps,
List listOfOUTIrps) {
try {
if (endpointType == UsbConst.ENDPOINT_TYPE_ISOCHRONOUS) {
// For isochronous, a list of IN IRPs must be async submitted as the IN for
// the byte[], IRP, and IRP List tests. Only the OUT, will be submitted
// as a byte[], IRP, IRPList and in both synchronous and asynchronous modes.
try {
printDebug("About to async Submit IN IRP List for ISOCHRONOUS");
inPipe.asyncSubmit(listOfINIrps);
printDebug("Return from async Submit IN IRP List for ISOCHRONOUS");
} catch (Exception uE) {
System.out.println("Exception on async submit. Submission failed." + uE.getMessage());
Assert.fail("Exception on async submit. Submission failed." + uE.getMessage());
}
}
if (SyncOrAsync == SYNC_SUBMIT) {
printDebug("About to sync Submit OUT IRP");
// for single IRP, send the first IRP in the IRP list
outPipe.syncSubmit((UsbIrp) listOfOUTIrps.get(0));
printDebug("Return from sync Submit OUT IRP");
} else {
printDebug("About to async Submit OUT IRP");
// for single IRP, send the first IRP in the IRP list
outPipe.asyncSubmit((UsbIrp) listOfOUTIrps.get(0));
printDebug("Return from async Submit OUT IRP");
// wait for IRP to be complete; wait a max of 5000 ms
((UsbIrp) listOfOUTIrps.get(0)).waitUntilComplete(5000);
}
// all IRPs should be complete when sync submit returns
for (int i = 0; i < (listOfOUTIrps.size()); i++) {
Assert.assertTrue(
"isComplete() not true for IRP after syncSubmit returned",
((UsbIrp) listOfOUTIrps.get(i)).isComplete());
Assert.assertFalse(
"isUsbException() is true for IRP after syncSubmit returned",
((UsbIrp) listOfOUTIrps.get(i)).isUsbException());
}
// isochronous IN IRP List was already submitted (see above)
if (endpointType != UsbConst.ENDPOINT_TYPE_ISOCHRONOUS) {
if (SyncOrAsync == SYNC_SUBMIT) {
printDebug("About to sync Submit IN IRP");
// for single IRP, send the first IRP in the IRP list
inPipe.syncSubmit((UsbIrp) listOfINIrps.get(0));
printDebug("Return from sync Submit IN IRP");
} else {
printDebug("About to async Submit IN IRP");
// for single IRP, send the first IRP in the IRP list
inPipe.asyncSubmit((UsbIrp) listOfINIrps.get(0));
printDebug("Return from async Submit IN IRP");
// wait for IRP to be complete; wait a max of 5000 ms
((UsbIrp) listOfINIrps.get(0)).waitUntilComplete(5000);
printDebug("Finished waiting on async in irp--timeout");
((UsbIrp) listOfINIrps.get(0)).waitUntilComplete();
printDebug("Finished waiting on async in irp");
}
}
// all IRPs should be complete when sync submit returns
for (int i = 0; i < (listOfINIrps.size()); i++) {
Assert.assertTrue(
"isComplete() not true for IRP after syncSubmit returned",
((UsbIrp) listOfINIrps.get(i)).isComplete());
// Assert.assertFalse("isUsbException() is true for IRP after syncSubmit returned",
// ((UsbIrp)listOfINIrps.get(i)).isUsbException());
}
} catch (UsbException uE) {
// exceptions are expected in this test
} catch (UsbDisconnectedException uDE) // @P1A
{ // @P1A
Assert.fail("A connected device should't throw the UsbDisconnectedException!"); // @P1A
} // @P1A
try {
/*
* After all IRPs are complete, wait for all device events.
* Wait for device event before leaving submit routine.
* 400 * 5 ms = 2000 ms = 2 seconds max wait for the last event
* before error.
* This should be an adequate wait because we don't get here until
* all of the submits are complete
*/
// first wait for all OUT events
for (int i = 0; i < 400; i++) {
if (outPipeEvents.size() == listOfOUTIrps.size()) {
// System.out.println("Data event took less than " + ((i+1) * 20 ) +" milliseconds");
break;
}
Thread.sleep(5); // wait 5 ms before checkin for event
}
// now wait for all IN events
for (int i = 0; i < 400; i++) {
if (inPipeEvents.size() == listOfINIrps.size()) {
// System.out.println("Data event took less than " + ((i+1) * 20 ) +" milliseconds");
break;
}
Thread.sleep(5); // wait 5 ms before checkin for event
}
} catch (InterruptedException e) {
Assert.fail("Sleep was interrupted");
} finally {
Assert.assertEquals(
"Did not receive all expected IN pipe events after sleep.",
listOfINIrps.size(),
inPipeEvents.size());
Assert.assertEquals(
"Did not receive all expected OUT pipe event after sleep.",
listOfOUTIrps.size(),
outPipeEvents.size());
}
};