Home | History | Annotate | Download | only in tests 
      1 # Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
      2 # Use of this source code is governed by a BSD-style license that can be
      3 # found in the LICENSE file.
      4 
      5 """
      6 CM_03 Validation of Function's Behavior for an Unsynchronized MBIM_OPEN_MSG.
      7 
      8 Reference:
      9     [1] Universal Serial Bus Communication Class MBIM Compliance Testing: 38
     10         http://www.usb.org/developers/docs/devclass_docs/MBIM-Compliance-1.0.pdf
     11 """
     12 
     13 import common
     14 from autotest_lib.client.cros.cellular.mbim_compliance import mbim_constants
     15 from autotest_lib.client.cros.cellular.mbim_compliance import mbim_errors
     16 from autotest_lib.client.cros.cellular.mbim_compliance.sequences \
     17         import mbim_open_generic_sequence
     18 from autotest_lib.client.cros.cellular.mbim_compliance.tests import test
     19 
     20 
     21 class CM03Test(test.Test):
     22     """ Implement the CM_03 test. """
     23 
     24     def run_internal(self):
     25         """ Run CM_03 test. """
     26         # Precondition
     27         _, _ = mbim_open_generic_sequence.MBIMOpenGenericSequence(
     28                 self.test_context).run()
     29         # Step 1
     30         open_message, response_message = (
     31                 mbim_open_generic_sequence.MBIMOpenGenericSequence(
     32                         self.test_context).run())
     33 
     34         # Validate function's behaviour for an unsynchronized MBIM_OPEN_MSG.
     35         if response_message.message_type == mbim_constants.MBIM_CLOSE_DONE:
     36             mbim_errors.log_and_raise(mbim_errors.MBIMComplianceAssertionError,
     37                                       'mbim1.0:9.3.1#1')
     38