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#!/usr/bin/env python3
#
# cgexec to an empty cgroup functionality test using the python bindings
#
# Copyright (c) 2022 Oracle and/or its affiliates.
# Author: Kamalesh Babulal <kamalesh.babulal@oracle.com>
#
from cgroup import Cgroup, CgroupVersion
from process import Process
import consts
import ftests
import sys
import os
CONTROLLER = 'cpu'
CGNAME = '046cgexec'
def prereqs(config):
result = consts.TEST_PASSED
cause = None
if CgroupVersion.get_version(CONTROLLER) != CgroupVersion.CGROUP_V2:
result = consts.TEST_SKIPPED
cause = 'This test requires cgroup v2'
return result, cause
def setup(config):
Cgroup.create(config, None, cgname=CGNAME)
def test(config):
result = consts.TEST_PASSED
cause = None
config.process.create_process_in_cgroup(config, '', CGNAME)
output = Cgroup.get(
config, controller=None, cgname=CGNAME,
setting='cgroup.procs', print_headers=False,
values_only=False
)
if not len(output):
result = consts.TEST_FAILED
cause = 'No process created in the cgroup'
return result, cause
def teardown(config):
pids = Cgroup.get_pids_in_cgroup(config, CGNAME, CONTROLLER)
Process.kill(config, pids)
Cgroup.delete(config, None, CGNAME)
def main(config):
[result, cause] = prereqs(config)
if result != consts.TEST_PASSED:
return [result, cause]
setup(config)
[result, cause] = test(config)
teardown(config)
return [result, cause]
if __name__ == '__main__':
config = ftests.parse_args()
# this test was invoked directly. run only it
config.args.num = int(os.path.basename(__file__).split('-')[0])
sys.exit(ftests.main(config))
# vim: set et ts=4 sw=4:
|
