Add a test that utilizes the cgset --copy-from flag.
-----------------------------------------------------------------
Test Results:
Run Date: Mar 02 20:24:45
Passed: 1 test(s)
Skipped: 0 test(s)
Failed: 0 test(s)
-----------------------------------------------------------------
Timing Results:
Test Time (sec)
---------------------------------------------------------
setup 22.79
023-cgset-copy_from.py 1.13
teardown 0.00
---------------------------------------------------------
Total Run Time 23.93
Signed-off-by: Tom Hromatka <tom.hroma...@oracle.com>
---
ftests/023-cgset-copy_from.py | 91 +++++++++++++++++++++++++++++++++++
1 file changed, 91 insertions(+)
create mode 100755 ftests/023-cgset-copy_from.py
diff --git a/ftests/023-cgset-copy_from.py b/ftests/023-cgset-copy_from.py
new file mode 100755
index 000000000000..03c9b6d8c16b
--- /dev/null
+++ b/ftests/023-cgset-copy_from.py
@@ -0,0 +1,91 @@
+#!/usr/bin/env python3
+#
+# Advanced cgset functionality test - test the '--copy-from' option
+#
+# Copyright (c) 2021 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'
+SRC_CGNAME = '023cgsetsrc'
+DST_CGNAME = '023cgsetdst'
+
+SETTINGS = ['memory.limit_in_bytes',
+ 'memory.soft_limit_in_bytes',
+ 'memory.swappiness']
+VALUES = ['122880', '40960', '42']
+
+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
+
+ return result, cause
+
+def setup(config):
+ Cgroup.create(config, CONTROLLER, SRC_CGNAME)
+ Cgroup.create(config, CONTROLLER, DST_CGNAME)
+ Cgroup.set(config, cgname=SRC_CGNAME, setting=SETTINGS, value=VALUES)
+
+def test(config):
+ result = consts.TEST_PASSED
+ cause = None
+
+ Cgroup.set(config, cgname=DST_CGNAME, copy_from=SRC_CGNAME)
+
+ for i, setting in enumerate(SETTINGS):
+ value = Cgroup.get(config, cgname=DST_CGNAME, setting=setting,
+ print_headers=False, values_only=True)
+
+ if value != VALUES[i]:
+ result = consts.TEST_FAILED
+ cause = "Expected {} to be set to {}, but received {}".format(
+ setting, VALUES[i], value)
+ return result, cause
+
+ return result, cause
+
+def teardown(config):
+ Cgroup.delete(config, CONTROLLER, SRC_CGNAME)
+ Cgroup.delete(config, CONTROLLER, DST_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))
--
2.26.2
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