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authorLennart Poettering <lennart@poettering.net>2018-11-23 01:15:19 +0100
committerLennart Poettering <lennart@poettering.net>2018-11-23 13:41:37 +0100
commit43738e001e64ba0ec6522e0c35b67a006abf10e9 (patch)
tree82511bf8d14e4bc5ecd8d02b11ff2d7ade0da808 /test/TEST-19-DELEGATE
parentb8b6f321044ab085358de91a1f72a7d86593dfda (diff)
downloadsystemd-43738e001e64ba0ec6522e0c35b67a006abf10e9.tar.gz
test: extend testcase to ensure controller membership doesn't regress
Diffstat (limited to 'test/TEST-19-DELEGATE')
-rwxr-xr-xtest/TEST-19-DELEGATE/testsuite.sh21
1 files changed, 19 insertions, 2 deletions
diff --git a/test/TEST-19-DELEGATE/testsuite.sh b/test/TEST-19-DELEGATE/testsuite.sh
index c738bea10e..abfcee3cd2 100755
--- a/test/TEST-19-DELEGATE/testsuite.sh
+++ b/test/TEST-19-DELEGATE/testsuite.sh
@@ -11,10 +11,27 @@ if grep -q cgroup2 /proc/filesystems ; then
-w /sys/fs/cgroup/system.slice/test0.service/cgroup.subtree_control
systemd-run --wait --unit=test1.service -p "DynamicUser=1" -p "Delegate=memory pids" \
- grep memory /sys/fs/cgroup/system.slice/test1.service/cgroup.controllers
+ grep -q memory /sys/fs/cgroup/system.slice/test1.service/cgroup.controllers
systemd-run --wait --unit=test2.service -p "DynamicUser=1" -p "Delegate=memory pids" \
- grep pids /sys/fs/cgroup/system.slice/test2.service/cgroup.controllers
+ grep -q pids /sys/fs/cgroup/system.slice/test2.service/cgroup.controllers
+
+ # "io" is not among the controllers enabled by default for all units, verify that
+ grep -qv io /sys/fs/cgroup/system.slice/cgroup.controllers
+
+ # Run a service with "io" enabled, and verify it works
+ systemd-run --wait --unit=test3.service -p "IOAccounting=yes" -p "Slice=system-foo-bar-baz.slice" \
+ grep -q io /sys/fs/cgroup/system.slice/system-foo.slice/system-foo-bar.slice/system-foo-bar-baz.slice/test3.service/cgroup.controllers
+
+ # We want to check if "io" is removed again from the controllers
+ # list. However, PID 1 (rightfully) does this asynchronously. In order
+ # to force synchronization on this, let's start a short-lived service
+ # which requires PID 1 to refresh the cgroup tree, so that we can
+ # verify that this all works.
+ systemd-run --wait --unit=test4.service true
+
+ # And now check again, "io" should have vanished
+ grep -qv io /sys/fs/cgroup/system.slice/cgroup.controllers
else
echo "Skipping TEST-19-DELEGATE, as the kernel doesn't actually support cgroupsv2" >&2
fi