autotest: test sig is set correctly

client/site_tests/logging_CrashSender/logging_CrashSender.py

 # Copyright (c) 2010 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 logging, os, re
 from autotest_lib.client.bin import site_crash_test, site_utils, test
 from autotest_lib.client.common_lib import error, utils
 
 _25_HOURS_AGO = -25 * 60 * 60
 _CRASH_SENDER_CRON_PATH = '/etc/cron.hourly/crash_sender.hourly'
 _DAILY_RATE_LIMIT = 32
 _MIN_UNIQUE_TIMES = 4
 _HWCLASS_PATH = '/sys/devices/platform/chromeos_acpi/HWID'
 _SECONDS_SEND_SPREAD = 3600
 
 class logging_CrashSender(site_crash_test.CrashTest):
     version = 1
 
 
     def _check_hardware_info(self, result):
         # Get board name
         lsb_release = utils.read_file('/etc/lsb-release')
         board_match = re.search(r'CHROMEOS_RELEASE_BOARD=(.*)', lsb_release)
         if not ('Board: %s' % board_match.group(1)) in result['output']:
             raise error.TestFail('Missing board name %s in output' %
                                  board_match.group(1))
         # Get hwid
-        hwclass = 'unknown'
+        hwclass = 'undefined'
         if os.path.exists(_HWCLASS_PATH):
             hwclass = utils.read_file(_HWCLASS_PATH)
         if not ('HWClass: %s' % hwclass) in result['output']:
-            raise error.TestFail('Missing hwclass %s in output' % hwclass)
+            raise error.TestFail('Expected hwclass %s in output' % hwclass)
 
 
     def _check_simple_minidump_send(self, report):
         result = self._call_sender_one_crash(report=report)
         if (result['report_exists'] or
             result['rate_count'] != 1 or
             not result['send_attempt'] or
             not result['send_success'] or
             result['sleep_time'] < 0 or
             result['sleep_time'] >= _SECONDS_SEND_SPREAD or
@@ skipping 222 matching lines @@
             'sender_simple_kernel_crash',
             'sender_pausing',
             'sender_reports_disabled',
             'sender_rate_limiting',
             'sender_single_instance',
             'sender_send_fails',
             'sender_orphaned_files',
             'sender_incomplete_metadata',
             'sender_missing_payload',
             'cron_runs'])