Add a cgroup v1 cgsnapshot test.
-----------------------------------------------------------------
Test Results:
Run Date: Dec 17 22:13:22
Passed: 1 test(s)
Skipped: 0 test(s)
Failed: 0 test(s)
-----------------------------------------------------------------
Timing Results:
Test Time (sec)
---------------------------------------------------------
setup 18.66
004-cgsnapshot-basic_snapshot_v1.py 0.47
teardown 0.00
---------------------------------------------------------
Total Run Time 19.14
Signed-off-by: Tom Hromatka <tom.hroma...@oracle.com>
---
ftests/004-cgsnapshot-basic_snapshot_v1.py | 101 +++++++++++++++++++++
1 file changed, 101 insertions(+)
create mode 100755 ftests/004-cgsnapshot-basic_snapshot_v1.py
diff --git a/ftests/004-cgsnapshot-basic_snapshot_v1.py
b/ftests/004-cgsnapshot-basic_snapshot_v1.py
new file mode 100755
index 000000000000..70750312f40c
--- /dev/null
+++ b/ftests/004-cgsnapshot-basic_snapshot_v1.py
@@ -0,0 +1,101 @@
+#!/usr/bin/env python3
+#
+# Basic cgsnapshot functionality test
+#
+# Copyright (c) 2020 Oracle and/or its affiliates.
+# Author: Tom Hromatka <tom.hroma...@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, CgroupVersion
+import consts
+import ftests
+import os
+import sys
+
+CONTROLLER='memory'
+CGNAME="004cgsnapshot"
+CGSNAPSHOT = """group 004cgsnapshot {
+ memory {
+ memory.use_hierarchy="1";
+ memory.soft_limit_in_bytes="9223372036854771712";
+ memory.force_empty="";
+ memory.move_charge_at_immigrate="0";
+ memory.kmem.tcp.max_usage_in_bytes="0";
+ memory.max_usage_in_bytes="0";
+ memory.oom_control="oom_kill_disable 0
+ under_oom 0
+ oom_kill 0";
+ memory.limit_in_bytes="9223372036854771712";
+ memory.swappiness="60";
+ memory.kmem.failcnt="0";
+ memory.kmem.max_usage_in_bytes="0";
+ memory.failcnt="0";
+ memory.kmem.tcp.failcnt="0";
+ memory.kmem.limit_in_bytes="9223372036854771712";
+ memory.use_hierarchy="1";
+
memory.kmem.tcp.limit_in_bytes="9223372036854771712";
+ memory.memsw.failcnt="0";
+ memory.memsw.limit_in_bytes="9223372036854771712";
+ memory.memsw.max_usage_in_bytes="0";
+ }
+ }"""
+
+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):
+ Cgroup.create(config, CONTROLLER, CGNAME)
+
+def test(config):
+ result = consts.TEST_PASSED
+ cause = None
+
+ expected = Cgroup.snapshot_to_dict(CGSNAPSHOT)
+ actual = Cgroup.snapshot(config, controller=CONTROLLER)
+
+ if expected[CGNAME] != actual[CGNAME]:
+ result = consts.TEST_FAILED
+ cause = "Expected cgsnapshot result did not equal actual cgsnapshot"
+
+ return result, cause
+
+def teardown(config):
+ Cgroup.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))
--
2.25.4
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