blob: e1ed35c312b9740c20f738e5f569248c3ee61662 [file] [log] [blame] [edit]
# 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 connect_sequence
from autotest_lib.client.cros.cellular.mbim_compliance.sequences \
import get_descriptors_sequence
from autotest_lib.client.cros.cellular.mbim_compliance.sequences \
import mbim_close_sequence
from autotest_lib.client.cros.cellular.mbim_compliance.sequences \
import mbim_open_generic_sequence
class cellular_MbimComplianceCM14(mbim_test_base.MbimTestBase):
"""
CM_14 Validation of not sending data payload in error messages.
This test verifies that an MBIM_FUNCTION_ERROR_MSG does contain a data
payload.
Reference:
[1] Universal Serial Bus Communication Class MBIM Compliance Testing: 43
http://www.usb.org/developers/docs/devclass_docs/MBIM-Compliance-1.0.pdf
"""
version = 1
def run_internal(self):
""" Run CM_14 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()
mbim_close_sequence.MBIMCloseSequence(self.device_context).run()
# Step 1
_, response_message, _ = (
connect_sequence.ConnectSequence(self.device_context).run(
raise_exception_on_failure=False))
# Step 2
if ((response_message.message_type !=
mbim_constants.MBIM_FUNCTION_ERROR_MSG) or
(response_message.message_length != 16)):
mbim_errors.log_and_raise(mbim_errors.MBIMComplianceAssertionError,
'mbim1.0:9.3.4#2')