#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
-set -ex
+set -eux
+TMPDIR=
TEST_RULE="/run/udev/rules.d/49-test.rules"
KILL_PID=
[[ -e /etc/udev/udev.conf ]] && cp -f /etc/udev/udev.conf /etc/udev/udev.conf.bak
cat >"${TEST_RULE}" <<EOF
-ACTION=="add", SUBSYSTEM=="mem", KERNEL=="null", OPTIONS="log_level=debug"
-ACTION=="add", SUBSYSTEM=="mem", KERNEL=="null", PROGRAM=="/bin/sleep 60"
+ACTION!="add", GOTO="test_end"
+SUBSYSTEM!="mem", GOTO="test_end"
+KERNEL!="null", GOTO="test_end"
+
+OPTIONS="log_level=debug"
+PROGRAM=="/bin/touch /tmp/test-udev-marker"
+PROGRAM!="/bin/sleep 60", ENV{PROGRAM_RESULT}="KILLED"
+
+LABEL="test_end"
EOF
cat >/etc/udev/udev.conf <<EOF
event_timeout=10
systemctl restart systemd-udevd.service
}
-run_test() {
- local since
+run_test_timeout() {
+ TMPDIR=$(mktemp -d -p /tmp udev-tests.XXXXXX)
+ udevadm monitor --udev --property --subsystem-match=mem >"$TMPDIR"/monitor.txt &
+ KILL_PID="$!"
+
+ SYSTEMD_LOG_LEVEL=debug udevadm trigger --verbose --action add /dev/null
+
+ for _ in {1..40}; do
+ if grep -q 'PROGRAM_RESULT=KILLED' "$TMPDIR"/monitor.txt; then
+ sleep .5
+ kill "$KILL_PID"
+ KILL_PID=
+
+ cat "$TMPDIR"/monitor.txt
+ (! grep -q 'UDEV_WORKER_FAILED=1' "$TMPDIR"/monitor.txt)
+ (! grep -q 'UDEV_WORKER_SIGNAL=6' "$TMPDIR"/monitor.txt)
+ (! grep -q 'UDEV_WORKER_SIGNAL_NAME=ABRT' "$TMPDIR"/monitor.txt)
+ grep -q 'PROGRAM_RESULT=KILLED' "$TMPDIR"/monitor.txt
+ rm -rf "$TMPDIR"
+ return 0
+ fi
+ sleep .5
+ done
+
+ return 1
+}
- since="$(date '+%F %T')"
+run_test_killed() {
+ local killed=
TMPDIR=$(mktemp -d -p /tmp udev-tests.XXXXXX)
udevadm monitor --udev --property --subsystem-match=mem >"$TMPDIR"/monitor.txt &
KILL_PID="$!"
+ rm -f /tmp/test-udev-marker
SYSTEMD_LOG_LEVEL=debug udevadm trigger --verbose --action add /dev/null
for _ in {1..40}; do
- if coredumpctl --since "$since" --no-legend --no-pager | grep /bin/udevadm ; then
+ if [[ -z "$killed" ]]; then
+ if [[ -e /tmp/test-udev-marker ]]; then
+ killall --signal ABRT --regexp udev-worker
+ killed=1
+ fi
+ elif grep -q 'UDEV_WORKER_FAILED=1' "$TMPDIR"/monitor.txt; then
+ sleep .5
kill "$KILL_PID"
KILL_PID=
grep -q 'UDEV_WORKER_FAILED=1' "$TMPDIR"/monitor.txt
grep -q 'UDEV_WORKER_SIGNAL=6' "$TMPDIR"/monitor.txt
grep -q 'UDEV_WORKER_SIGNAL_NAME=ABRT' "$TMPDIR"/monitor.txt
+ (! grep -q 'PROGRAM_RESULT=KILLED' "$TMPDIR"/monitor.txt)
+ rm -rf "$TMPDIR"
return 0
fi
sleep .5
trap teardown EXIT
setup
-run_test
+run_test_timeout
+run_test_killed
exit 0