def __init__(self, device):
assert device, (
'AndroidPlatformBackend can only be initialized from remote device')
super(AndroidPlatformBackend, self).__init__(device)
self._device = device_utils.DeviceUtils(device.device_id)
# Trying to root the device, if possible.
if not self._device.HasRoot():
try:
self._device.EnableRoot()
except device_errors.CommandFailedError:
logging.warning('Unable to root %s', str(self._device))
self._can_elevate_privilege = (
self._device.HasRoot() or self._device.NeedsSU())
assert self._can_elevate_privilege, (
'Android device must have root access to run Telemetry')
self._battery = battery_utils.BatteryUtils(self._device)
self._enable_performance_mode = device.enable_performance_mode
self._surface_stats_collector = None
self._perf_tests_setup = perf_control.PerfControl(self._device)
self._thermal_throttle = thermal_throttle.ThermalThrottle(self._device)
self._raw_display_frame_rate_measurements = []
self._device_copy_script = None
self._power_monitor = (
android_power_monitor_controller.AndroidPowerMonitorController([
android_temperature_monitor.AndroidTemperatureMonitor(self._device),
android_dumpsys_power_monitor.DumpsysPowerMonitor(
self._battery, self),
sysfs_power_monitor.SysfsPowerMonitor(self, standalone=True),
android_fuelgauge_power_monitor.FuelGaugePowerMonitor(
self._battery),
], self._battery))
self._video_recorder = None
self._system_ui = None
_FixPossibleAdbInstability()
def __init__(self, device, finder_options):
assert device, (
'AndroidPlatformBackend can only be initialized from remote device'
)
super(AndroidPlatformBackend, self).__init__(device)
self._device = device_utils.DeviceUtils(device.device_id)
installed_prebuilt_tools = _SetupPrebuiltTools(self._device)
if not installed_prebuilt_tools:
logging.error(
'%s detected, however prebuilt android tools could not '
'be used. To run on Android you must build them first:\n'
' $ ninja -C out/Release android_tools' % device.name)
raise exceptions.PlatformError()
# Trying to root the device, if possible.
if not self._device.HasRoot():
try:
self._device.EnableRoot()
except device_errors.CommandFailedError:
logging.warning('Unable to root %s', str(self._device))
self._battery = battery_utils.BatteryUtils(self._device)
self._enable_performance_mode = device.enable_performance_mode
self._surface_stats_collector = None
self._perf_tests_setup = perf_control.PerfControl(self._device)
self._thermal_throttle = thermal_throttle.ThermalThrottle(self._device)
self._raw_display_frame_rate_measurements = []
try:
self._can_access_protected_file_contents = (self._device.HasRoot()
or
self._device.NeedsSU())
except Exception:
logging.exception('New exception caused by DeviceUtils conversion')
raise
self._device_copy_script = None
self._power_monitor = (
android_power_monitor_controller.AndroidPowerMonitorController([
android_temperature_monitor.AndroidTemperatureMonitor(
self._device),
monsoon_power_monitor.MonsoonPowerMonitor(self._device, self),
android_dumpsys_power_monitor.DumpsysPowerMonitor(
self._battery, self),
sysfs_power_monitor.SysfsPowerMonitor(self, standalone=True),
android_fuelgauge_power_monitor.FuelGaugePowerMonitor(
self._battery, self),
], self._battery))
self._video_recorder = None
self._installed_applications = None
self._wpr_ca_cert_path = None
self._device_cert_util = None
self._is_test_ca_installed = False
self._use_rndis_forwarder = (
finder_options.android_rndis
or finder_options.browser_options.netsim
or platform.GetHostPlatform().GetOSName() != 'linux')
_FixPossibleAdbInstability()
def testDoubleStart(self):
browser = pm_mock.MockBrowser(_PACKAGE)
battery = pm_mock.MockBattery(_TYPICAL_POWER_DATA_MULTISAMPLE,
voltage=5.0)
backend = pm_mock.MockPlatformBackend()
pm = android_dumpsys_power_monitor.DumpsysPowerMonitor(
battery, backend)
pm.StartMonitoringPower(browser)
with self.assertRaises(AssertionError):
pm.StartMonitoringPower(browser)
def testBatteryChargingState(self):
browser = pm_mock.MockBrowser(_PACKAGE)
battery = pm_mock.MockBattery(_TYPICAL_POWER_DATA_MULTISAMPLE,
voltage=5.0)
backend = pm_mock.MockPlatformBackend()
pm = android_dumpsys_power_monitor.DumpsysPowerMonitor(
battery, backend)
self.assertEqual(battery.GetCharging(), True)
pm.StartMonitoringPower(browser)
self.assertEqual(battery.GetCharging(), False)
pm.StopMonitoringPower()
self.assertEqual(battery.GetCharging(), True)
def testMonitorCycle(self):
browser = pm_mock.MockBrowser(_PACKAGE)
battery = pm_mock.MockBattery(_TYPICAL_POWER_DATA_MULTISAMPLE,
voltage=5.0)
backend = pm_mock.MockPlatformBackend()
pm = android_dumpsys_power_monitor.DumpsysPowerMonitor(
battery, backend)
pm.StartMonitoringPower(browser)
result = pm.StopMonitoringPower()
self.assertEqual(result['identifier'], 'dumpsys')
self.assertEqual(result['power_samples_mw'], [])
self.assertAlmostEqual(result['application_energy_consumption_mwh'],
250.0)
self.assertAlmostEqual(result['energy_consumption_mwh'], 10000.0)
