Exemplo n.º 1
0
  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());
  };
Exemplo n.º 2
0
  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);
  };
Exemplo n.º 3
0
  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());
    }
  };