Files
systemd/test/units/TEST-07-PID1.socket-on-failure.sh
T
Luca Boccassi fc0bd373ef test: fix race in TEST-07-PID1.socket-on-failure.sh
The test waited for the OnFailure= service's filesystem side effect
(`rmdir` of the directory) and then immediately invoked
`systemctl is-active`. Between `rmdir(2)` returning (which causes the
shell loop to exit) and PID1 reaping the child and transitioning the
oneshot service from `activating` to `active`, there is a small window
where `is-active` can observe `activating` and fail the test.

Wait directly on the unit state instead, matching the pattern used a
few lines above for the `is-failed` case.

  [ 1880.326704] TEST-07-PID1.sh[21489]: + timeout --foreground 60 bash -c 'while [[ -d '\''/tmp/TEST-07-PID1-socket-8467/test'\'' ]]; do sleep .5; done'
  [ 1880.330482] TEST-07-PID1.sh[21489]: + [[ ! -e /tmp/TEST-07-PID1-socket-8467/test ]]
  [ 1880.330482] TEST-07-PID1.sh[21489]: + systemctl is-active TEST-07-PID1-socket-OnFailure.service
  [ 1880.347470] TEST-07-PID1.sh[21520]: activating
  [ 1880.349508] TEST-07-PID1.sh[21489]: + at_exit
  [ 1880.349508] TEST-07-PID1.sh[21489]: + systemctl stop TEST-07-PID1-socket-8467.socket
  [ 1880.367331] TEST-07-PID1.sh[107]: Subtest /usr/lib/systemd/tests/testdata/units/TEST-07-PID1.socket-on-failure.sh failed
  [ 1880.367331] TEST-07-PID1.sh[107]: + return 1

Co-developed-by: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-19 22:53:59 +01:00

73 lines
1.8 KiB
Bash
Executable File

#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
# shellcheck disable=SC2016
set -eux
set -o pipefail
# shellcheck source=test/units/util.sh
. "$(dirname "$0")"/util.sh
UNIT_NAME="TEST-07-PID1-socket-$RANDOM"
at_exit() {
systemctl stop "$UNIT_NAME.socket"
rm -f /run/systemd/system/"$UNIT_NAME".{socket,service} \
/run/systemd/system/TEST-07-PID1-socket-OnFailure.service
}
trap at_exit EXIT
# Test triggering OnFailure= when fails to listen on socket (#35635)
mkdir -p "/tmp/$UNIT_NAME"
cat >/run/systemd/system/"$UNIT_NAME.socket" <<EOF
[Unit]
OnFailure=TEST-07-PID1-socket-OnFailure.service
[Socket]
ListenStream=/tmp/$UNIT_NAME/test
EOF
cat >/run/systemd/system/"$UNIT_NAME.service" <<EOF
[Service]
ExecStart=true
EOF
cat >/run/systemd/system/TEST-07-PID1-socket-OnFailure.service <<EOF
[Service]
Type=oneshot
ExecStart=rmdir /tmp/$UNIT_NAME/test
RemainAfterExit=yes
EOF
systemctl start "$UNIT_NAME.socket"
systemctl is-active "$UNIT_NAME.socket"
[[ -S "/tmp/$UNIT_NAME/test" ]]
systemctl stop "$UNIT_NAME.socket"
rm "/tmp/$UNIT_NAME/test"
chattr +i "/tmp/$UNIT_NAME"
(! systemctl start "$UNIT_NAME.socket")
systemctl is-failed "$UNIT_NAME.socket"
assert_eq "$(systemctl show "$UNIT_NAME.socket" -P SubState)" "failed"
[[ ! -e "/tmp/$UNIT_NAME/test" ]]
timeout --foreground 60 bash -c "until systemctl is-failed TEST-07-PID1-socket-OnFailure.service; do sleep .5; done"
chattr -i "/tmp/$UNIT_NAME"
mkdir "/tmp/$UNIT_NAME/test"
(! systemctl start "$UNIT_NAME.socket")
systemctl is-failed "$UNIT_NAME.socket"
assert_eq "$(systemctl show "$UNIT_NAME.socket" -P SubState)" "failed"
timeout --foreground 60 bash -c "until systemctl is-active TEST-07-PID1-socket-OnFailure.service; do sleep .5; done"
[[ ! -e "/tmp/$UNIT_NAME/test" ]]
systemctl start "$UNIT_NAME.socket"
systemctl is-active "$UNIT_NAME.socket"