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target: Add is_running()

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Add the "is_running" function that can be used to check if a given
process is running on the target device. It will return True if a
process matching the name is found and Falsa otherwise.

Signed-off-by: Kajetan Puchalski <kajetan.puchalski@arm.com>
This commit is contained in:
Kajetan Puchalski 2023-07-04 17:28:40 +01:00 committed by Marc Bonnici
parent b5aa065f7b
commit 86fcc11ae1
1 changed files with 8 additions and 1 deletions
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9
devlib/target.py
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@ -54,7 +54,8 @@ from devlib.platform import Platform
from devlib.exception import (DevlibTransientError, TargetStableError,
TargetNotRespondingError, TimeoutError,
TargetTransientError, KernelConfigKeyError,
TargetError, HostError, TargetCalledProcessError) # pylint: disable=redefined-builtin
TargetError, HostError, TargetCalledProcessError,
TargetStableCalledProcessError) # pylint: disable=redefined-builtin
from devlib.utils.ssh import SshConnection
from devlib.utils.android import AdbConnection, AndroidProperties, LogcatMonitor, adb_command, adb_disconnect, INTENT_FLAGS
from devlib.utils.misc import memoized, isiterable, convert_new_lines, groupby_value
@ -279,6 +280,12 @@ class Target(object):
self._setup_shutils()
return self._shutils
def is_running(self, comm):
cmd_ps = f'''{self.busybox} ps -A -T -o stat,comm'''
cmd_awk = f'''{self.busybox} awk 'BEGIN{{found=0}} {{state=$1; $1=""; if ($state != "Z" && $0 == " {comm}") {{found=1}}}} END {{print found}}' '''
result = self.execute(f"{cmd_ps} | {cmd_awk}")
return bool(int(result))
@tls_property
def _conn(self):
try: