From 7363f240c0bb9032c0c615934d5fe4d1eaa56077 Mon Sep 17 00:00:00 2001 From: Michal Sekletar Date: Wed, 23 Mar 2022 13:35:44 +0100 Subject: [PATCH] tests: add test case for long unit names (cherry picked from commit 2ef0101e0b2813e8c99fc8f137dbaa763ca16057) Related: #2094712 --- test/TEST-60-MOUNT-RATELIMIT/testsuite.sh | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/test/TEST-60-MOUNT-RATELIMIT/testsuite.sh b/test/TEST-60-MOUNT-RATELIMIT/testsuite.sh index 8158754667..6211050faf 100755 --- a/test/TEST-60-MOUNT-RATELIMIT/testsuite.sh +++ b/test/TEST-60-MOUNT-RATELIMIT/testsuite.sh @@ -7,6 +7,25 @@ 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