ftests: Add cgget '-a' test

Add a cgget test that utilizes the '-a' flag.

-----------------------------------------------------------------
Test Results:
        Run Date:                          Feb 11 19:27:39
        Passed:                                  1 test(s)
        Skipped:                                 0 test(s)
        Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
        Test                                    Time (sec)
        ---------------------------------------------------------
        setup                                        20.61
        014-cgget-a_flag.py                           1.01
        teardown                                      0.00
        ---------------------------------------------------------
        Total Run Time                               21.62

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

diff --git a/ftests/014-cgget-a_flag.py b/ftests/014-cgget-a_flag.py
new file mode 100755 (executable)
index 0000000..ff4dd62
--- /dev/null
+++ b/ftests/014-cgget-a_flag.py
@@ -0,0 +1,90 @@
+#!/usr/bin/env python3
+#
+# Advanced cgget functionality test - exercise the '-a' 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
+
+CONTROLLER1='memory'
+CONTROLLER2='cpuset'
+CGNAME="014cgget"
+
+def prereqs(config):
+    result = consts.TEST_PASSED
+    cause = None
+
+    return result, cause
+
+def setup(config):
+    Cgroup.create(config, CONTROLLER1, CGNAME)
+    Cgroup.create(config, CONTROLLER2, CGNAME)
+
+def test(config):
+    result = consts.TEST_PASSED
+    cause = None
+
+    out = Cgroup.get(config, cgname=CGNAME, all_controllers=True)
+
+    # arbitrary check to ensure we read several lines
+    if len(out.splitlines()) < 20:
+        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 "\tpgmajfault" in out:
+        result = consts.TEST_FAILED
+        cause = "Unexpected output\n{}".format(out)
+        return result, cause
+
+    # make sure that a cpuset value was in the output:
+    if not "cpuset.cpus" in out:
+        result = consts.TEST_FAILED
+        cause = "Failed to find cpuset settings in output\n{}".format(out)
+        return result, cause
+
+    return result, cause
+
+def teardown(config):
+    Cgroup.delete(config, CONTROLLER1, CGNAME)
+    Cgroup.delete(config, CONTROLLER2, 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))

diff --git a/ftests/015-cgget-multiline_r_flag.py b/ftests/015-cgget-multiline_r_flag.py
index 97acb15f736f11cb4519d6674784af4c9b8a2bca..fa2ca9b015e5c931834e5d1951e7c5691c21b084 100755 (executable)
--- a/ftests/015-cgget-multiline_r_flag.py
+++ b/ftests/015-cgget-multiline_r_flag.py
@@ -27,7 +27,7 @@ import os
 import sys
 
 CONTROLLER='memory'
-CGNAME="015 cgget"
+CGNAME="015cgget"
 
 SETTING='memory.stat'
 VALUE='512'