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_13 Validation of Active Context Termination on Function's Closing 7 8 Reference: 9 [1] Universal Serial Bus Communication Class MBIM Compliance Testing: 42 10 http://www.usb.org/developers/docs/devclass_docs/MBIM-Compliance-1.0.pdf 11 """ 12 import common 13 14 from autotest_lib.client.cros.cellular.mbim_compliance import mbim_channel 15 from autotest_lib.client.cros.cellular.mbim_compliance import mbim_constants 16 from autotest_lib.client.cros.cellular.mbim_compliance import mbim_control 17 from autotest_lib.client.cros.cellular.mbim_compliance import mbim_data 18 from autotest_lib.client.cros.cellular.mbim_compliance import mbim_errors 19 from autotest_lib.client.cros.cellular.mbim_compliance.sequences \ 20 import connect_sequence 21 from autotest_lib.client.cros.cellular.mbim_compliance.sequences \ 22 import mbim_close_sequence 23 from autotest_lib.client.cros.cellular.mbim_compliance.sequences \ 24 import mbim_open_generic_sequence 25 from autotest_lib.client.cros.cellular.mbim_compliance.tests import test 26 27 28 class CM13Test(test.Test): 29 """ Implement the CM_13 test. """ 30 31 def run_internal(self): 32 """ Run CM_13 test. """ 33 # Precondition 34 mbim_open_generic_sequence.MBIMOpenGenericSequence( 35 self.test_context).run() 36 connect_sequence.ConnectSequence(self.test_context).run() 37 mbim_close_sequence.MBIMCloseSequence(self.test_context).run() 38 mbim_open_generic_sequence.MBIMOpenGenericSequence( 39 self.test_context).run() 40 41 # Step 1 42 connect_info_structure = mbim_data.MBIMConnectInfoStructure( 43 session_id=0, 44 activation_state=0, 45 voice_call_state=0, 46 ip_type=0, 47 context_type=mbim_constants.MBIM_CONTEXT_TYPE_NONE.bytes, 48 nw_error=0) 49 command_message = mbim_control.MBIMCommandMessage( 50 message_length=84, 51 total_fragments=1, 52 current_fragment=0, 53 device_service_id=mbim_constants.UUID_BASIC_CONNECT.bytes, 54 cid=mbim_constants.MBIM_CID_CONNECT, 55 command_type=mbim_constants.COMMAND_TYPE_QUERY, 56 information_buffer_length=36, 57 information_buffer=connect_info_structure.pack()) 58 packets = command_message.generate_packets() 59 channel = mbim_channel.MBIMChannel( 60 {'idVendor': self.test_context.id_vendor, 61 'idProduct': self.test_context.id_product}, 62 self.test_context.mbim_communication_interface.bInterfaceNumber, 63 self.test_context.interrupt_endpoint.bEndpointAddress, 64 self.test_context.mbim_functional.wMaxControlMessage) 65 response_packets = channel.bidirectional_transaction(*packets) 66 channel.close() 67 68 # Step 2 69 response_message = mbim_control.parse_response_packets(response_packets) 70 71 # Step 3 72 if (response_message.status_codes != 73 mbim_constants.MBIM_STATUS_CONTEXT_NOT_ACTIVATED): 74 mbim_errors.log_and_raise(mbim_errors.MBIMComplianceAssertionError, 75 'mbim1.0:9.3.2#3') 76
