1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
#!/usr/bin/env python3
# SPDX-License-Identifier: LGPL-2.1-only
#
# Exercise cgroup_create_cgroup() and cgroup_get_cgroup()
#
# Copyright (c) 2023 Oracle and/or its affiliates.
# Author: Tom Hromatka <tom.hromatka@oracle.com>
#
from libcgroup import Cgroup, Version
from cgroup import CgroupVersion
import ftests
import consts
import sys
import os
CGNAME = '051cgnewcg/childcg'
# Which controller isn't all that important, but it is important that we
# have a cgroup v2 controller
CONTROLLER = 'cpu'
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):
cg = Cgroup(CGNAME, Version.CGROUP_V2)
cg.add_controller(CONTROLLER)
cg.create()
def test(config):
result = consts.TEST_PASSED
cause = None
cg = Cgroup(CGNAME, Version.CGROUP_V2)
cg.get()
if len(cg.controllers) != 1:
# only one controller, cpu, should be enabled
result = consts.TEST_FAILED
cause = 'Expected one controller to be enabled, but {} were enabled'.format(
len(cg.controllers))
return result, cause
def teardown(config, result):
cg = Cgroup(CGNAME, Version.CGROUP_V2)
try:
cg.delete()
except RuntimeError:
pass
def main(config):
[result, cause] = prereqs(config)
if result != consts.TEST_PASSED:
return [result, cause]
try:
result = consts.TEST_FAILED
setup(config)
[result, cause] = test(config)
finally:
teardown(config, result)
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:
|
