blob: 47c92a41b7de8c17728b5d474b0959ce8df95aa5 [file] [log] [blame]
# Copyright (c) 2011 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 glob
import logging
import os
import pprint
import re
from autotest_lib.client.bin import factory, test, utils
from autotest_lib.client.common_lib import error
from autotest_lib.client.cros import gooftools
class factory_ProbeHWID(test.test):
version = 3
def run_once(self):
# Find out the matching HWID and write into shared data
# LAST_PROBED_HWID_NAME, and then let factory_WriteGBB to
# update system. factory_Finalize will verify if that's set correctly.
command = 'gooftool --probe --verbose'
pattern = 'Probed: '
(stdout, stderr, result) =, ignore_status=True)
# Decode successfully matched results
hwids = [hwid.lstrip(pattern)
for hwid in stdout.splitlines()
if hwid.startswith(pattern)]
# Decode unmatched results.
# Sample output:
# Unmatched for /usr/local/share/chromeos-hwid/components_BLAHBLAH:
# { 'part_id_3g': ['Actual: XXX', 'Expected: YYY']}
# Current System:
# { 'part_id_xxx': ['yyy'] },
str_unmatched = 'Unmatched '
str_current = 'Current System:'
start = stderr.find(str_unmatched)
if start < 0:
unmatched = ''
end = stderr.rfind(str_current)
if end >= 0:
unmatched = stderr[start:end]
unmatched = stderr[start:]
unmatched = '\n'.join([line for line in unmatched.splitlines()
# 'gft_hwcomp' or 'probe' are debug message.
if not (line.startswith('gft_hwcomp:') or
line.startswith('probe:') or
(not line))])
# Report the results
if len(hwids) < 1:
raise error.TestFail('\n'.join(('No HWID matched.', unmatched)))
if len(hwids) > 1:
raise error.TestError('Multiple HWIDs match current system: ' +
if result != 0:
raise error.TestFail('HWID matched (%s) with unknown error: %s'
% hwids[0], result)
# Set the factory state sharead data for factory_WriteGBB
factory.log('Set factory state shared data %s = %s' %
(factory.LAST_PROBED_HWID_NAME, hwids[0]))
except Exception, e:
# factory_ProbeHWID may run without factory environment
factory.log('Failed setting shared data, ignored: %s' %
factory.log('Exact Matched: HWID=%s' % hwids[0])