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#!/usr/bin/env python3
# SPDX-License-Identifier: LGPL-2.1-only
#
# Advanced cgset functionality test - set multiple values in multiple cgroups
# via the '-r' flag
#
# Copyright (c) 2021 Oracle and/or its affiliates.
# Author: Tom Hromatka <tom.hromatka@oracle.com>
#
from cgroup import Cgroup, CgroupVersion
import consts
import ftests
import sys
import os
CONTROLLER = 'memory'
CGNAMES = ['026cgset1', '026cgset2']
SETTINGS = ['memory.limit_in_bytes',
'memory.soft_limit_in_bytes',
'memory.swappiness']
VALUES = ['2048000', '1024000', '89']
def prereqs(config):
result = consts.TEST_PASSED
cause = None
if CgroupVersion.get_version('memory') != CgroupVersion.CGROUP_V1:
result = consts.TEST_SKIPPED
cause = 'This test requires the cgroup v1 memory controller'
return result, cause
def setup(config):
for cg in CGNAMES:
Cgroup.create(config, CONTROLLER, cg)
def test(config):
Cgroup.set(config, cgname=CGNAMES, setting=SETTINGS, value=VALUES)
for i, setting in enumerate(SETTINGS):
for cg in CGNAMES:
Cgroup.get_and_validate(config, cg, setting, VALUES[i])
return consts.TEST_PASSED, None
def teardown(config):
for cg in CGNAMES:
Cgroup.delete(config, CONTROLLER, cg)
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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