| # Copyright 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. |
| |
| import common |
| from autotest_lib.client.cros.cellular.mbim_compliance import mbim_constants |
| from autotest_lib.client.cros.cellular.mbim_compliance import mbim_errors |
| from autotest_lib.client.cros.cellular.mbim_compliance \ |
| import mbim_test_base |
| from autotest_lib.client.cros.cellular.mbim_compliance.sequences \ |
| import get_descriptors_sequence |
| from autotest_lib.client.cros.cellular.mbim_compliance.sequences \ |
| import mbim_open_generic_sequence |
| |
| |
| class cellular_MbimComplianceCM03(mbim_test_base.MbimTestBase): |
| """ |
| CM_03 Validation of Function's Behavior for an Unsynchronized MBIM_OPEN_MSG. |
| |
| This test validates function's behavior in case of an unsynchronized open |
| operation. |
| |
| Reference: |
| [1] Universal Serial Bus Communication Class MBIM Compliance Testing: 38 |
| http://www.usb.org/developers/docs/devclass_docs/MBIM-Compliance-1.0.pdf |
| """ |
| version = 1 |
| |
| def run_internal(self): |
| """ Run CM_03 test. """ |
| # Precondition |
| descriptors = get_descriptors_sequence.GetDescriptorsSequence( |
| self.device_context).run() |
| self.device_context.update_descriptor_cache(descriptors) |
| mbim_open_generic_sequence.MBIMOpenGenericSequence( |
| self.device_context).run() |
| |
| # Step 1 |
| _, response_message = ( |
| mbim_open_generic_sequence.MBIMOpenGenericSequence( |
| self.device_context).run()) |
| |
| # Validate function's behaviour for an unsynchronized MBIM_OPEN_MSG. |
| if response_message.message_type == mbim_constants.MBIM_CLOSE_DONE: |
| mbim_errors.log_and_raise(mbim_errors.MBIMComplianceAssertionError, |
| 'mbim1.0:9.3.1#1') |