From: Michal Sekletar <msekleta@redhat.com>
Date: Wed, 23 Mar 2022 12:35:44 +0000 (+0100)
Subject: tests: add test case for long unit names
X-Git-Tag: v251-rc2~129^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2ef0101e0b2813e8c99fc8f137dbaa763ca16057;p=thirdparty%2Fsystemd.git

tests: add test case for long unit names
---

diff --git a/test/units/testsuite-60.sh b/test/units/testsuite-60.sh
index eb174f00ed4..239d7b0d4c9 100755
--- a/test/units/testsuite-60.sh
+++ b/test/units/testsuite-60.sh
@@ -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