From: Luca Boccassi <bluca@debian.org>
Date: Fri, 27 Oct 2023 23:46:40 +0000 (+0100)
Subject: test: io.latency cgroup support might not be available, skip test
X-Git-Tag: v255-rc1~110
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3ad5aedadcfeebd2df65faf25a08149c93d20461;p=thirdparty%2Fsystemd.git

test: io.latency cgroup support might not be available, skip test

It doesn't seem to be enabled on Debian stable, and the test fails.

Follow-up for 5efc8183c9cf9b
---

diff --git a/test/units/testsuite-07.exec-context.sh b/test/units/testsuite-07.exec-context.sh
index d6a55cafe41..477b9e84dac 100755
--- a/test/units/testsuite-07.exec-context.sh
+++ b/test/units/testsuite-07.exec-context.sh
@@ -109,8 +109,11 @@ if ! systemd-detect-virt -cq; then
         -p IODeviceWeight="/foo/bar 999"
     )
 
-    systemd-run --wait --pipe --unit "$SERVICE_NAME" "${ARGUMENTS[@]}" \
-        bash -xec "diff <(echo $EXPECTED_IO_MAX) $CGROUP_PATH/io.max; diff <(echo $EXPECTED_IO_LATENCY) $CGROUP_PATH/io.latency"
+    # io.latency not available by default on Debian stable
+    if [ -e /sys/fs/cgroup/system.slice/io.latency ]; then
+        systemd-run --wait --pipe --unit "$SERVICE_NAME" "${ARGUMENTS[@]}" \
+            bash -xec "diff <(echo $EXPECTED_IO_MAX) $CGROUP_PATH/io.max; diff <(echo $EXPECTED_IO_LATENCY) $CGROUP_PATH/io.latency"
+    fi
 
     # CPUScheduling=
     ARGUMENTS=(