[Android] Fix date setting + su on M.

build/android/provision_devices.py

 #!/usr/bin/env python
 #
 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Provisions Android devices with settings required for bots.
 
 Usage:
   ./provision_devices.py [-d <device serial number>]
@@ skipping 281 matching lines @@
       logging.exception('Unable to charge device to specified level.')
 
   if options.max_battery_temp is not None:
     try:
       battery = battery_utils.BatteryUtils(device)
       battery.LetBatteryCoolToTemperature(options.max_battery_temp)
     except device_errors.CommandFailedError:
       logging.exception('Unable to let battery cool to specified temperature.')
 
   def _set_and_verify_date():
-    strgmtime = time.strftime('%Y%m%d.%H%M%S', time.gmtime())
-    device.RunShellCommand(['date', '-s', strgmtime], as_root=True,
-                            check_return=True)
+    if (device.build_version_sdk
+        >= constants.ANDROID_SDK_VERSION_CODES.MARSHMALLOW):
+      date_format = '%m%d%H%M%Y.%S'
+      set_date_command = ['date']
+    else:
+      date_format = '%Y%m%d.%H%M%S'
+      set_date_command = ['date', '-s']
+    strgmtime = time.strftime(date_format, time.gmtime())
+    set_date_command.append(strgmtime)
+    device.RunShellCommand(set_date_command, as_root=True, check_return=True)
 
     device_time = device.RunShellCommand(
-      ['date', '+"%Y%m%d.%H%M%S"'], as_root=True,
-      single_line=True).replace('"', '')
-    correct_time = datetime.datetime.strptime(strgmtime,"%Y%m%d.%H%M%S")
-    tdelta = (correct_time - datetime.datetime.strptime(device_time,
-                                                       "%Y%m%d.%H%M%S")).seconds
+        ['date', '+"%Y%m%d.%H%M%S"'], as_root=True,
+        single_line=True).replace('"', '')
+    device_time = datetime.datetime.strptime(device_time, "%Y%m%d.%H%M%S")
+    correct_time = datetime.datetime.strptime(strgmtime, date_format)
+    tdelta = (correct_time - device_time).seconds
     if tdelta <= 1:
-      logging.info('Date/time successfully set on %s' % device)
+      logging.info('Date/time successfully set on %s', device)
       return True
     else:
       return False
 
   # Sometimes the date is not set correctly on the devices. Retry on failure.
   if not timeout_retry.WaitFor(_set_and_verify_date, wait_period=1,
                                max_tries=2):
-    logging.warning('Error setting time on device %s.', device)
-    device_blacklist.ExtendBlacklist([str(device)])
+    raise device_errors.CommandFailedError(
+        'Failed to set date & time.', device_serial=str(device))
 
   props = device.RunShellCommand('getprop', check_return=True)
   for prop in props:
     logging.info('  %s' % prop)
   if options.auto_reconnect:
     _PushAndLaunchAdbReboot(device, options.target)
 
 
 def _WipeUnderDirIfMatch(device, path, pattern, app_to_keep=None):
   ls_result = device.Ls(path)
@@ skipping 111 matching lines @@
   args = parser.parse_args()
   constants.SetBuildType(args.target)
 
   run_tests_helper.SetLogLevel(args.verbose)
 
   return ProvisionDevices(args)
 
 
 if __name__ == '__main__':
   sys.exit(main())