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#!/usr/bin/env python3
# SPDX-License-Identifier: LGPL-2.1-only
#
# empty cgcreate functionality test using the python bindings
#
# Copyright (c) 2021-2022 Oracle and/or its affiliates.
# Author: Tom Hromatka <tom.hromatka@oracle.com>
#
from cgroup import Cgroup as CgroupCli
from libcgroup import Cgroup, Version
from cgroup import CgroupVersion
from run import Run
import consts
import ftests
import sys
import os
CONTROLLER = 'cpu'
PARENT_NAME = '044cgcreate'
CGNAME = os.path.join(PARENT_NAME, 'madeviapython')
def prereqs(config):
result = consts.TEST_PASSED
cause = None
if config.args.container:
result = consts.TEST_SKIPPED
cause = 'This test cannot be run within a container'
return result, cause
if CgroupVersion.get_version(CONTROLLER) != CgroupVersion.CGROUP_V2:
result = consts.TEST_SKIPPED
cause = 'This test requires cgroup v2'
return result, cause
def setup(config):
user_name = Run.run('whoami', shell_bool=True)
group_name = Run.run('groups', shell_bool=True).split(' ')[0]
CgroupCli.create(config, controller_list=CONTROLLER, cgname=PARENT_NAME,
user_name=user_name, group_name=group_name)
def test(config):
result = consts.TEST_PASSED
cause = None
cg = Cgroup(CGNAME, Version.CGROUP_V2)
cg.create()
# Read a valid file within the newly created cgroup.
# This should fail if the cgroup was not created successfully
cg.add_setting(setting_name='cgroup.procs')
cg.cgxget()
return result, cause
def teardown(config):
CgroupCli.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:
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