| # Copyright (c) 2014 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """ |
| CM_07 Validation of Status in Case of an Unsupported CID in MBIM_COMMAND_MSG |
| |
| Reference: |
| [1] Universal Serial Bus Communication Class MBIM Compliance Testing: 40 |
| http://www.usb.org/developers/docs/devclass_docs/MBIM-Compliance-1.0.pdf |
| """ |
| import common |
| from autotest_lib.client.cros.cellular.mbim_compliance import mbim_channel |
| from autotest_lib.client.cros.cellular.mbim_compliance import mbim_constants |
| from autotest_lib.client.cros.cellular.mbim_compliance import mbim_control |
| from autotest_lib.client.cros.cellular.mbim_compliance import mbim_errors |
| from autotest_lib.client.cros.cellular.mbim_compliance.sequences \ |
| import mbim_open_generic_sequence |
| from autotest_lib.client.cros.cellular.mbim_compliance.tests import test |
| |
| |
| class CM07Test(test.Test): |
| """ Implement the CM_07 test. """ |
| |
| def run_internal(self): |
| """ Run CM_07 test. """ |
| # Precondition |
| mbim_open_generic_sequence.MBIMOpenGenericSequence( |
| self.test_context).run() |
| |
| # Step 1 |
| # 255 is an unsupported CID. |
| command_message = mbim_control.MBIMCommandMessage( |
| message_length=48, |
| total_fragments=1, |
| current_fragment=0, |
| device_service_id=mbim_constants.UUID_BASIC_CONNECT.bytes, |
| cid=255, |
| command_type=mbim_constants.COMMAND_TYPE_QUERY, |
| information_buffer_length=0) |
| packets = command_message.generate_packets() |
| channel = mbim_channel.MBIMChannel( |
| {'idVendor': self.test_context.id_vendor, |
| 'idProduct': self.test_context.id_product}, |
| self.test_context.mbim_communication_interface.bInterfaceNumber, |
| self.test_context.interrupt_endpoint.bEndpointAddress, |
| self.test_context.mbim_functional.wMaxControlMessage) |
| response_packets = channel.bidirectional_transaction(*packets) |
| channel.close() |
| |
| # Step 2 |
| response_message = mbim_control.parse_response_packets(response_packets) |
| |
| # Step 3 |
| if (response_message.message_type != mbim_constants.MBIM_COMMAND_DONE or |
| (response_message.status_codes != |
| mbim_constants.MBIM_STATUS_NO_DEVICE_SUPPORT)): |
| mbim_errors.log_and_raise(mbim_errors.MBIMComplianceAssertionError, |
| 'mbim1.0:9.4.5#2') |