systemd/SOURCES/1040-test-extend-testcase-to-ensure-controller-membership.patch

48 lines
2.5 KiB
Diff

From a3ce5bf1ff531f29c329b3298f3ef69d99e3cbed Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 23 Nov 2018 01:15:19 +0100
Subject: [PATCH] test: extend testcase to ensure controller membership doesn't
regress
(cherry picked from commit 43738e001e64ba0ec6522e0c35b67a006abf10e9)
Related: RHEL-9322
---
test/TEST-19-DELEGATE/testsuite.sh | 21 +++++++++++++++++++--
1 file changed, 19 insertions(+), 2 deletions(-)
diff --git a/test/TEST-19-DELEGATE/testsuite.sh b/test/TEST-19-DELEGATE/testsuite.sh
index c4c948cc11..8a3e9eb5fb 100755
--- a/test/TEST-19-DELEGATE/testsuite.sh
+++ b/test/TEST-19-DELEGATE/testsuite.sh
@@ -21,10 +21,27 @@ 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
# Check that unprivileged delegation works for scopes
test_scope_unpriv_delegation