def run_once(self, idle_time=120, sleep=10):
with chrome.Chrome():
self._backlight = power_utils.Backlight()
self._backlight.set_default()
t0 = time.time()
self._start_time = t0
self._psr = power_utils.DisplayPanelSelfRefresh(init_time=t0)
self.status = power_status.get_status()
self._stats = power_status.StatoMatic()
measurements = []
if not self.status.on_ac():
measurements.append(
power_status.SystemPower(self.status.battery_path))
if power_utils.has_rapl_support():
measurements += power_rapl.create_rapl()
self._plog = power_status.PowerLogger(measurements,
seconds_period=sleep)
self._tlog = power_status.TempLogger([], seconds_period=sleep)
self._plog.start()
self._tlog.start()
for _ in xrange(0, idle_time, sleep):
time.sleep(sleep)
self.status.refresh()
self.status.refresh()
self._plog.checkpoint('', self._start_time)
self._tlog.checkpoint('', self._start_time)
self._psr.refresh()
def run_once(self, seconds=200, sleep=10):
status = power_status.get_status()
if status.on_ac():
logging.warning('AC power is online -- '
'unable to monitor energy consumption')
return
# If powerd is running, stop it, so that it cannot interfere with the
# backlight adjustments in this test.
if utils.system_output('status powerd').find('start/running') != -1:
powerd_running = True
utils.system_output('stop powerd')
else:
powerd_running = False
start_energy = status.battery[0].energy
self._tlog = power_status.TempLogger([], seconds_period=sleep)
self._tlog.start()
# Let the test run
for i in range(0, seconds, sleep):
time.sleep(sleep)
status.refresh()
status.refresh()
end_energy = status.battery[0].energy
consumed_energy = start_energy - end_energy
energy_rate = consumed_energy * 60 * 60 / seconds
keyvals = self._tlog.calc()
keyvals['wh_energy_full'] = status.battery[0].energy_full
keyvals['wh_start_energy'] = start_energy
keyvals['wh_end_energy'] = end_energy
keyvals['wh_consumed_energy'] = consumed_energy
keyvals['w_average_energy_rate'] = energy_rate
keyvals['w_end_energy_rate'] = status.battery[0].energy_rate
self.write_perf_keyval(keyvals)
# Restore powerd if it was originally running.
if powerd_running:
utils.system_output('start powerd')
def run_once(self):
status = power_status.get_status()
statomatic = power_status.StatoMatic()
meas = [power_status.SystemPower(status.battery_path)]
plog = power_status.PowerLogger(meas, seconds_period=1)
tlog = power_status.TempLogger(None, seconds_period=1)
plog.start()
tlog.start()
time.sleep(2)
logging.info("battery_energy: %f" % status.battery[0].energy)
logging.info("linepower_online: %s" % status.on_ac())
keyvals = plog.calc()
keyvals.update(tlog.calc())
keyvals.update(statomatic.publish())
for k in sorted(keyvals.keys()):
logging.info("%s: %s" , k, keyvals[k])
plog.save_results(self.resultsdir)
tlog.save_results(self.resultsdir)
def run_once(self):
t0 = time.time()
# record the PSR related info.
psr = power_utils.DisplayPanelSelfRefresh(init_time=t0)
try:
self._keyboard_backlight = power_utils.KbdBacklight()
self._set_keyboard_backlight_level()
except power_utils.KbdBacklightException as e:
logging.info("Assuming no keyboard backlight due to :: %s", str(e))
self._keyboard_backlight = None
measurements = \
[power_status.SystemPower(self._power_status.battery_path)]
if power_utils.has_rapl_support():
measurements += power_rapl.create_rapl()
self._plog = power_status.PowerLogger(measurements, seconds_period=20)
self._tlog = power_status.TempLogger([], seconds_period=20)
self._plog.start()
self._tlog.start()
if self._log_mem_bandwidth:
self._mlog = memory_bandwidth_logger.MemoryBandwidthLogger(
raw=False, seconds_period=2)
self._mlog.start()
ext_path = os.path.join(os.path.dirname(__file__), 'extension')
self._tmp_keyvals['username'] = self._username
try:
self._browser = chrome.Chrome(extension_paths=[ext_path],
gaia_login=self._gaia_login,
username=self._username,
password=self._password)
except exceptions.LoginException:
# already failed guest login
if not self._gaia_login:
raise
self._gaia_login = False
logging.warn("Unable to use GAIA acct %s. Using GUEST instead.\n",
self._username)
self._browser = chrome.Chrome(extension_paths=[ext_path],
gaia_login=self._gaia_login)
if not self._gaia_login:
self._tmp_keyvals['username'] = '******'
extension = self._browser.get_extension(ext_path)
for k in params_dict:
if getattr(self, params_dict[k]) is not '':
extension.ExecuteJavaScript('var %s = %s;' %
(k, getattr(self, params_dict[k])))
# This opens a trap start page to capture tabs opened for first login.
# It will be closed when startTest is run.
extension.ExecuteJavaScript('chrome.windows.create(null, null);')
for i in range(self._loop_count):
start_time = time.time()
extension.ExecuteJavaScript('startTest();')
# the power test extension will report its status here
latch = self._testServer.add_wait_url('/status')
# this starts a thread in the server that listens to log
# information from the script
script_logging = self._testServer.add_wait_url(url='/log')
# dump any log entry that comes from the script into
# the debug log
self._testServer.add_url_handler(url='/log',\
handler_func=(lambda handler, forms, loop_counter=i:\
_extension_log_handler(handler, forms, loop_counter)))
pagelt_tracking = self._testServer.add_wait_url(url='/pagelt')
self._testServer.add_url_handler(url='/pagelt',\
handler_func=(lambda handler, forms, tracker=self, loop_counter=i:\
_extension_page_load_info_handler(handler, forms, loop_counter, self)))
# reset backlight level since powerd might've modified it
# based on ambient light
self._set_backlight_level()
self._set_lightbar_level()
if self._keyboard_backlight:
self._set_keyboard_backlight_level()
audio_helper.set_volume_levels(self._volume_level, self._mic_gain)
low_battery = self._do_wait(self._verbose, self._loop_time, latch)
script_logging.set()
pagelt_tracking.set()
self._plog.checkpoint('loop%d' % (i), start_time)
self._tlog.checkpoint('loop%d' % (i), start_time)
if self._verbose:
logging.debug('loop %d completed', i)
if low_battery:
logging.info('Exiting due to low battery')
break
# done with logging from the script, so we can collect that thread
t1 = time.time()
psr.refresh()
self._tmp_keyvals['minutes_battery_life_tested'] = (t1 - t0) / 60
self._tmp_keyvals.update(psr.get_keyvals())
def run_once(self):
t0 = time.time()
# record the PSR counter
psr_t0 = self._get_psr_counter()
try:
kblight = power_utils.KbdBacklight()
kblight.set(self._kblight_percent)
self._tmp_keyvals['percent_kbd_backlight'] = kblight.get()
except power_utils.KbdBacklightException as e:
logging.info("Assuming no keyboard backlight due to :: %s", str(e))
kblight = None
measurements = \
[power_status.SystemPower(self._power_status.battery_path)]
if power_utils.has_rapl_support():
measurements += power_rapl.create_rapl()
self._plog = power_status.PowerLogger(measurements, seconds_period=20)
self._tlog = power_status.TempLogger([], seconds_period=20)
self._plog.start()
self._tlog.start()
if self._log_mem_bandwidth:
self._mlog = memory_bandwidth_logger.MemoryBandwidthLogger(
raw=False, seconds_period=2)
self._mlog.start()
ext_path = os.path.join(os.path.dirname(__file__), 'extension')
self._browser = chrome.Chrome(extension_paths=[ext_path],
gaia_login=True,
username=self._username,
password=self._password)
extension = self._browser.get_extension(ext_path)
for k in params_dict:
if getattr(self, params_dict[k]) is not '':
extension.ExecuteJavaScript('var %s = %s;' %
(k, getattr(self, params_dict[k])))
# This opens a trap start page to capture tabs opened for first login.
# It will be closed when startTest is run.
extension.ExecuteJavaScript('chrome.windows.create(null, null);')
for i in range(self._loop_count):
start_time = time.time()
extension.ExecuteJavaScript('startTest();')
# the power test extension will report its status here
latch = self._testServer.add_wait_url('/status')
# reset backlight level since powerd might've modified it
# based on ambient light
self._set_backlight_level()
self._set_lightbar_level()
if kblight:
kblight.set(self._kblight_percent)
audio_helper.set_volume_levels(self._volume_level, self._mic_gain)
low_battery = self._do_wait(self._verbose, self._loop_time, latch)
self._plog.checkpoint('loop%d' % (i), start_time)
self._tlog.checkpoint('loop%d' % (i), start_time)
if self._verbose:
logging.debug('loop %d completed', i)
if low_battery:
logging.info('Exiting due to low battery')
break
t1 = time.time()
self._tmp_keyvals['minutes_battery_life_tested'] = (t1 - t0) / 60
if psr_t0:
self._tmp_keyvals['psr_residency'] = \
(self._get_psr_counter() - psr_t0) / (10 * (t1 - t0))