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PEP8 has switched its guidance [1] for where a line break should occur in relation to a binary operator, so don't raise this warning for new code and update the code base to follow the new style. [1] https://www.python.org/dev/peps/pep-0008/#should-a-line-break-before-or-after-a-binary-operator
94 lines
3.5 KiB
Python
94 lines
3.5 KiB
Python
# Copyright 2014-2017 ARM Limited
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# pylint: disable=E1101
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from wa import Workload, Parameter, WorkloadError, ConfigError
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class IdleWorkload(Workload):
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name = 'idle'
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description = """
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Do nothing for the specified duration.
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On android devices, this may optionally stop the Android run time, if
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``stop_android`` is set to ``True``.
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.. note:: This workload requires the device to be rooted.
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"""
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parameters = [
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Parameter('duration', kind=int, default=20,
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description='''
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Specifies the duration, in seconds, of this workload.
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'''),
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Parameter('screen_off', kind=bool, default=False,
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description='''
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Ensure that the screen is off before idling.
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.. note:: Make sure screen lock is disabled on the target!
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'''),
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Parameter('stop_android', kind=bool, default=False,
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description='''
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Specifies whether the Android run time should be stopped.
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(Can be set only for Android devices).
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'''),
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]
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def initialize(self, context):
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self.old_screen_state = None
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if self.target.os == 'android':
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if self.stop_android and not self.target.is_rooted:
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msg = 'Idle workload requires the device to be rooted in order to stop Android.'
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raise WorkloadError(msg)
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else:
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if self.stop_android or self.screen_off:
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msg = 'stop_android/screen_off can only be set for Android devices'
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raise ConfigError(msg)
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def setup(self, context):
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if self.target.os == 'android':
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self.old_screen_state = self.target.is_screen_on()
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self.target.ensure_screen_is_on()
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self.target.homescreen()
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if self.screen_off:
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self.target.ensure_screen_is_off()
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def run(self, context):
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self.logger.debug('idling...')
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if self.stop_android:
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timeout = self.duration + 10
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self.target.execute('stop && sleep {} && start'.format(self.duration),
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timeout=timeout, as_root=True)
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else:
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self.target.sleep(self.duration)
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def teardown(self, context):
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if self.stop_android:
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self.logger.debug('Waiting for Android restart to complete...')
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# Wait for the boot animation to start and then to finish.
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while self.target.getprop('init.svc.bootanim') == 'stopped':
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self.target.sleep(0.2)
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while self.target.getprop('init.svc.bootanim') == 'running':
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self.target.sleep(1)
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if self.screen_off and self.old_screen_state:
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self.target.ensure_screen_is_on()
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elif (self.target.os == 'android'
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and not self.screen_off and not self.old_screen_state):
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self.target.ensure_screen_is_off()
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