From: Tom Hromatka <tom.hromatka@oracle.com>
Date: Thu, 16 Dec 2021 15:05:42 +0000 (-0700)
Subject: ftests: Add a test for the python bindings to cgroup_cgxset()
X-Git-Tag: v3.1.0~308^2~2^2~105^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7e630aa0d13af67791674f40f6868e2c4132c378;p=thirdparty%2Flibcgroup.git

ftests: Add a test for the python bindings to cgroup_cgxset()

Add a test for the python bindings to cgroup_cgxset()

-----------------------------------------------------------------
Test Results:
        Run Date:                          Oct 13 15:34:29
        Passed:                                  1 test(s)
        Skipped:                                 0 test(s)
        Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
        Test                                    Time (sec)
        ---------------------------------------------------------
        setup                                         0.00
        039-pybindings-cgxset.py                      0.06
        teardown                                      0.00
        ---------------------------------------------------------
        Total Run Time                                0.06

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
---

diff --git a/ftests/040-pybindings-cgxset.py b/ftests/040-pybindings-cgxset.py
new file mode 100755
index 00000000..849483cc
--- /dev/null
+++ b/ftests/040-pybindings-cgxset.py
@@ -0,0 +1,118 @@
+#!/usr/bin/env python3
+#
+# cgxset functionality test using the python bindings
+#
+# Copyright (c) 2021-2022 Oracle and/or its affiliates.
+# Author: Tom Hromatka <tom.hromatka@oracle.com>
+#
+
+#
+# This library is free software; you can redistribute it and/or modify it
+# under the terms of version 2.1 of the GNU Lesser General Public License as
+# published by the Free Software Foundation.
+#
+# This library is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+# for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library; if not, see <http://www.gnu.org/licenses>.
+#
+
+from cgroup import Cgroup as CgroupCli
+from cgroup import CgroupVersion as CgroupCliVersion
+from libcgroup import Cgroup, Version
+import consts
+import ftests
+import os
+from run import Run
+import sys
+
+CONTROLLER = 'cpu'
+CGNAME = "040bindings"
+
+SETTING1 = 'cpu.shares'
+VALUE1 = '512'
+
+SETTING2 = 'cpu.weight'
+VALUE2 = '50'
+
+def prereqs(config):
+    if config.args.container:
+        result = consts.TEST_SKIPPED
+        cause = "This test cannot be run within a container"
+        return result, cause
+
+    result = consts.TEST_PASSED
+    cause = None
+
+    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=CGNAME,
+                     user_name=user_name, group_name=group_name)
+
+def test(config):
+    result = consts.TEST_PASSED
+    cause = None
+
+    cg1 = Cgroup(CGNAME, Version.CGROUP_V1)
+    cg1.add_controller(CONTROLLER)
+    cg1.add_setting(SETTING1, VALUE1)
+
+    cg1.cgxset()
+
+    value_v1 = CgroupCli.xget(config, setting=SETTING1, print_headers=False,
+                   values_only=True, version=CgroupCliVersion.CGROUP_V1,
+                   cgname=CGNAME)
+
+    if value_v1 != VALUE1:
+        result = consts.TEST_FAILED
+        cause = "Expected {}, but received {}".format(VALUE1, value_v1)
+        return result, cause
+
+    # Set the cpu.shares/cpu.weight to an arbitrary value to ensure
+    # the following v2 cgxset works properly
+    CgroupCli.xset(config, cgname=CGNAME, setting=SETTING1, value="1234",
+                   version=CgroupCliVersion.CGROUP_V1)
+
+    cg2 = Cgroup(CGNAME, Version.CGROUP_V2)
+    cg2.add_controller(CONTROLLER)
+    cg2.add_setting(SETTING2, VALUE2)
+
+    cg2.cgxset()
+
+    value_v2 = CgroupCli.xget(config, setting=SETTING2, print_headers=False,
+                   values_only=True, version=CgroupCliVersion.CGROUP_V2,
+                   cgname=CGNAME)
+
+    if value_v2 != VALUE2:
+        result = consts.TEST_FAILED
+        cause = "Expected {}, but received {}".format(VALUE2, value_v2)
+        return result, cause
+
+    return result, cause
+
+def teardown(config):
+    CgroupCli.delete(config, CONTROLLER, 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))