tests: add test case for long unit names

2022-04-08 15:18:29 +02:00
parent 1d0727e76f
commit 2ef0101e0b
1 changed files with 19 additions and 0 deletions
@@ -8,6 +8,25 @@ systemd-analyze log-target journal

 NUM_DIRS=20

+# make sure we can handle mounts at very long paths such that mount unit name must be hashed to fall within our unit name limit
+LONGPATH="$(printf "/$(printf "x%0.s" {1..255})%0.s" {1..7})"
+LONGMNT="$(systemd-escape --suffix=mount --path "$LONGPATH")"
+TS="$(date '+%H:%M:%S')"
+
+mkdir -p "$LONGPATH"
+mount -t tmpfs tmpfs "$LONGPATH"
+systemctl daemon-reload
+
+# check that unit is active(mounted)
+systemctl --no-pager show -p SubState --value "$LONGPATH" | grep -q mounted
+
+# check that relevant part of journal doesn't contain any errors related to unit
+[ "$(journalctl -b --since="$TS" --priority=err | grep -c "$LONGMNT")" = "0" ]
+
+# check that we can successfully stop the mount unit
+systemctl stop "$LONGPATH"
+rm -rf "$LONGPATH"
+
 # mount/unmount enough times to trigger the /proc/self/mountinfo parsing rate limiting

 for ((i = 0; i < NUM_DIRS; i++)); do