Home | History | Annotate | Download | only in bluetooth_IDCheck
      1 # Copyright 2015 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 import logging
      6 import re
      7 
      8 from autotest_lib.client.bin import utils
      9 from autotest_lib.client.common_lib import error
     10 from autotest_lib.client.cros.bluetooth import bluetooth_semiauto_helper
     11 
     12 
     13 class bluetooth_IDCheck(bluetooth_semiauto_helper.BluetoothSemiAutoHelper):
     14     """Checks whether the Bluetooth ID is in the correct format."""
     15     version = 1
     16 
     17     # Boards which only support bluetooth version 3 and below
     18     _BLUETOOTH_3_BOARDS = ['x86-mario', 'x86-zgb']
     19 
     20     # Boards which are not shipped to customers and don't need an id.
     21     _REFERENCE_ONLY = ['rambi', 'nyan']
     22 
     23     def warmup(self):
     24         """Overwrite parent warmup; no need to log in."""
     25         pass
     26 
     27     def _check_id(self):
     28         """Fail if the Bluetooth ID is not in the correct format."""
     29         adapter_info = self._get_adapter_info()
     30         modalias = adapter_info['Modalias']
     31         logging.info('Saw Bluetooth ID of: %s', modalias)
     32 
     33         if self._device in self._BLUETOOTH_3_BOARDS:
     34             bt_format = 'bluetooth:v00E0p24..d0300'
     35         else:
     36             bt_format = 'bluetooth:v00E0p24..d0400'
     37 
     38         if not re.match(bt_format, modalias):
     39             raise error.TestError('%s does not match expected format: %s '
     40                                  % (modalias, bt_format))
     41 
     42     def run_once(self):
     43         """Entry point of this test."""
     44         if not self.supports_bluetooth():
     45             return
     46 
     47         self._device = utils.get_board()
     48         if self._device in self._REFERENCE_ONLY:
     49             return
     50 
     51         self.poll_adapter_presence()
     52         self._check_id()
     53