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TEST-17: add test case for ID_PROCESSING flag on add uevent

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Also, check the state of the device units on change event.
This commit is contained in:
Yu Watanabe 2024-11-26 04:11:28 +09:00
parent ad920b4cb3
commit f01132aacf
1 changed files with 47 additions and 8 deletions
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55
test/units/TEST-17-UDEV.device_is_processing.sh
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@ -31,18 +31,50 @@ cat >/run/udev/udev.conf.d/timeout.conf <<EOF
event_timeout=1h event_timeout=1h
EOF EOF
# First, test 'add' event.
mkdir -p /run/udev/rules.d/ mkdir -p /run/udev/rules.d/
cat >/run/udev/rules.d/99-testsuite.rules <<EOF cat >/run/udev/rules.d/99-testsuite.rules <<EOF
SUBSYSTEM=="net", ACTION=="change", KERNEL=="${IFNAME}", OPTIONS="log_level=debug", RUN+="/usr/bin/sleep 1000" SUBSYSTEM=="net", ACTION=="add", KERNEL=="${IFNAME}", OPTIONS="log_level=debug", RUN+="/usr/bin/sleep 1000"
EOF EOF
udevadm control --reload udevadm control --reload
ip link add "$IFNAME" type dummy ip link add "$IFNAME" type dummy
IFINDEX=$(ip -json link show "$IFNAME" | jq '.[].ifindex') IFINDEX=$(ip -json link show "$IFNAME" | jq '.[].ifindex')
udevadm wait --timeout 10 "/sys/class/net/${IFNAME}" timeout 30 bash -c "until [[ -e /run/udev/data/n${IFINDEX} ]] && grep -q -F 'ID_PROCESSING=1' /run/udev/data/n${IFINDEX}; do sleep .5; done"
# Check if the database file is created.
[[ -e "/run/udev/data/n${IFINDEX}" ]] (! systemctl is-active "sys-devices-virtual-net-${IFNAME}.device")
(! systemctl is-active "sys-subsystem-net-devices-${IFNAME}.device")
for _ in {1..3}; do
systemctl daemon-reexec
(! systemctl is-active "sys-devices-virtual-net-${IFNAME}.device")
(! systemctl is-active "sys-subsystem-net-devices-${IFNAME}.device")
done
for _ in {1..3}; do
systemctl daemon-reload
(! systemctl is-active "sys-devices-virtual-net-${IFNAME}.device")
(! systemctl is-active "sys-subsystem-net-devices-${IFNAME}.device")
done
# Check if the reexec and reload have finished during processing the event.
grep -q -F 'ID_PROCESSING=1' "/run/udev/data/n${IFINDEX}"
# Forcibly kill sleep command ivoked by the udev rule to finish processing the add event.
killall sleep
udevadm settle --timeout=20
# Check if ID_PROCESSING flag is unset, and the device units are active.
(! grep -q -F 'ID_PROCESSING=1' "/run/udev/data/n${IFINDEX}")
systemctl is-active "sys-devices-virtual-net-${IFNAME}.device"
systemctl is-active "sys-subsystem-net-devices-${IFNAME}.device"
# Next, test 'change' event.
cat >/run/udev/rules.d/99-testsuite.rules <<EOF
SUBSYSTEM=="net", ACTION=="change", KERNEL=="${IFNAME}", OPTIONS="log_level=debug", RUN+="/usr/bin/sleep 1000"
EOF
udevadm control --reload
systemd-run \ systemd-run \
-p After="sys-subsystem-net-devices-${IFNAME}.device" \ -p After="sys-subsystem-net-devices-${IFNAME}.device" \
@ -50,22 +82,29 @@ systemd-run \
-u testsleep.service \ -u testsleep.service \
sleep 1h sleep 1h
timeout 10 bash -c 'until systemctl is-active testsleep.service; do sleep .5; done'
udevadm trigger "/sys/class/net/${IFNAME}" udevadm trigger "/sys/class/net/${IFNAME}"
timeout 30 bash -c "until grep -F 'ID_PROCESSING=1' /run/udev/data/n${IFINDEX}; do sleep .5; done" timeout 30 bash -c "until grep -q -F 'ID_PROCESSING=1' /run/udev/data/n${IFINDEX}; do sleep .5; done"
# Check if the service and device units are still active even ID_PROCESSING flag is set.
systemctl is-active testsleep.service
systemctl is-active "sys-devices-virtual-net-${IFNAME}.device"
systemctl is-active "sys-subsystem-net-devices-${IFNAME}.device"
for _ in {1..3}; do for _ in {1..3}; do
systemctl daemon-reexec systemctl daemon-reexec
systemctl is-active testsleep.service systemctl is-active testsleep.service
systemctl is-active "sys-devices-virtual-net-${IFNAME}.device"
systemctl is-active "sys-subsystem-net-devices-${IFNAME}.device"
done done
for _ in {1..3}; do for _ in {1..3}; do
systemctl daemon-reload systemctl daemon-reload
systemctl is-active testsleep.service systemctl is-active testsleep.service
systemctl is-active "sys-devices-virtual-net-${IFNAME}.device"
systemctl is-active "sys-subsystem-net-devices-${IFNAME}.device"
done done
# Check if the reexec and reload have finished during processing the event. # Check if the reexec and reload have finished during processing the event.
grep -F 'ID_PROCESSING=1' "/run/udev/data/n${IFINDEX}" grep -q -F 'ID_PROCESSING=1' "/run/udev/data/n${IFINDEX}"
exit 0 exit 0