From: Tom Hromatka <tom.hromatka@oracle.com>
Date: Thu, 11 Feb 2021 00:00:48 +0000 (+0000)
Subject: ftests: Add multiline cgget test
X-Git-Tag: v2.0.3~11^2^2~24^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=28352c431d94a3de931e151257194f254f744e35;p=thirdparty%2Flibcgroup.git

ftests: Add multiline cgget test

Add a cgget test that receives a multiline setting.

-----------------------------------------------------------------
Test Results:
	Run Date:                          Feb 11 00:00:16
	Passed:                                  1 test(s)
	Skipped:                                 0 test(s)
	Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
	Test                                    Time (sec)
	---------------------------------------------------------
	setup                                        16.49
	015-cgget-multiline_r_flag.py                 0.63
	teardown                                      0.00
	---------------------------------------------------------
	Total Run Time                               17.12

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

diff --git a/ftests/015-cgget-multiline_r_flag.py b/ftests/015-cgget-multiline_r_flag.py
new file mode 100755
index 00000000..97acb15f
--- /dev/null
+++ b/ftests/015-cgget-multiline_r_flag.py
@@ -0,0 +1,86 @@
+#!/usr/bin/env python3
+#
+# Advanced cgget functionality test - get a multiline value via the '-r' flag
+#
+# Copyright (c) 2021 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, CgroupVersion
+import consts
+import ftests
+import os
+import sys
+
+CONTROLLER='memory'
+CGNAME="015 cgget"
+
+SETTING='memory.stat'
+VALUE='512'
+
+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=None, cgname=CGNAME,
+                     setting=SETTING, print_headers=True,
+                     values_only=False)
+
+    # arbitrary check to ensure we read several lines
+    if len(out.splitlines()) < 10:
+        result = consts.TEST_FAILED
+        cause = "Expected multiple lines, but only received {}".format(
+                len(out.splitlines()))
+        return result, cause
+
+    # arbitrary check for a setting that's in both cgroup v1 and cgroup v2
+    # memory.stat
+    if not "\tunevictable" in out:
+        result = consts.TEST_FAILED
+        cause = "Unexpected output\n{}".format(out)
+        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))