Add a test that exercises the '-g' <controller> option
in cgget. This test verifies the following cgget operation:
$ cgget -g cpu 009cgget
-----------------------------------------------------------------
Test Results:
Run Date: Feb 09 20:49:33
Passed: 1 test(s)
Skipped: 0 test(s)
Failed: 0 test(s)
-----------------------------------------------------------------
Timing Results:
Test Time (sec)
---------------------------------------------------------
setup 21.28
009-cgget-g_flag_controller_only.py 0.57
teardown 0.00
---------------------------------------------------------
Total Run Time 21.85
Signed-off-by: Tom Hromatka <tom.hroma...@oracle.com>
---
ftests/009-cgget-g_flag_controller_only.py | 85 ++++++++++++++++++++++
1 file changed, 85 insertions(+)
create mode 100755 ftests/009-cgget-g_flag_controller_only.py
diff --git a/ftests/009-cgget-g_flag_controller_only.py
b/ftests/009-cgget-g_flag_controller_only.py
new file mode 100755
index 000000000000..155369ccc537
--- /dev/null
+++ b/ftests/009-cgget-g_flag_controller_only.py
@@ -0,0 +1,85 @@
+#!/usr/bin/env python3
+#
+# Advanced cgget functionality test - '-g' <controller>
+#
+# 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 = 'cpu'
+CGNAME = '009cgget'
+
+EXPECTED_OUT = '''009cgget:
+cpu.cfs_period_us: 100000
+cpu.stat: nr_periods 0
+ nr_throttled 0
+ throttled_time 0
+cpu.shares: 1024
+cpu.cfs_quota_us: -1
+cpu.uclamp.min: 0.00
+cpu.uclamp.max: max
+'''
+
+def prereqs(config):
+ result = consts.TEST_PASSED
+ cause = None
+
+ return result, cause
+
+def setup(config):
+ Cgroup.create(config, CONTROLLER, CGNAME)
+
+def test(config):
+ result = consts.TEST_PASSED
+ cause = None
+
+ out = Cgroup.get(config, controller=CONTROLLER, cgname=CGNAME)
+
+ for line_num, line in enumerate(out.splitlines()):
+ if line.strip() != EXPECTED_OUT.splitlines()[line_num].strip():
+ result = consts.TEST_FAILED
+ cause = "Expected line:\n\t{}\nbut received line:\n\t{}".format(
+ EXPECTED_OUT.splitlines()[line_num].strip(), line.strip())
+ return result, cause
+
+ 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))
--
2.26.2
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