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#!/bin/bash -x
# Test merging of a --job-mode=ignore-dependencies job into a previously
# installed job.
systemctl start --no-block hello-after-sleep.target
systemctl list-jobs > /root/list-jobs.txt
while ! grep 'sleep\.service.*running' /root/list-jobs.txt; do
systemctl list-jobs > /root/list-jobs.txt
done
grep 'hello\.service.*waiting' /root/list-jobs.txt || exit 1
# This is supposed to finish quickly, not wait for sleep to finish.
START_SEC=$(date -u '+%s')
systemctl start --job-mode=ignore-dependencies hello
END_SEC=$(date -u '+%s')
ELAPSED=$(($END_SEC-$START_SEC))
[ "$ELAPSED" -lt 3 ] || exit 1
# sleep should still be running, hello not.
systemctl list-jobs > /root/list-jobs.txt
grep 'sleep\.service.*running' /root/list-jobs.txt || exit 1
grep 'hello\.service' /root/list-jobs.txt && exit 1
systemctl stop sleep.service hello-after-sleep.target || exit 1
# Test for a crash when enqueuing a JOB_NOP when other job already exists
systemctl start --no-block hello-after-sleep.target || exit 1
# hello.service should still be waiting, so these try-restarts will collapse
# into NOPs.
systemctl try-restart --job-mode=fail hello.service || exit 1
systemctl try-restart hello.service || exit 1
systemctl stop hello.service sleep.service hello-after-sleep.target || exit 1
# TODO: add more job queueing/merging tests here.
# Test for irreversible jobs
systemctl start unstoppable.service || exit 1
# This is expected to fail with 'job cancelled'
systemctl stop unstoppable.service && exit 1
# But this should succeed
systemctl stop --job-mode=replace-irreversibly unstoppable.service || exit 1
# We're going to shutdown soon. Let's see if it succeeds when
# there's an active service that tries to be unstoppable.
# Shutdown of the container/VM will hang if not.
systemctl start unstoppable.service || exit 1
# Test waiting for a started unit(s) to terminate again
cat <<EOF > /run/systemd/system/wait2.service
[Unit]
Description=Wait for 2 seconds
[Service]
ExecStart=/bin/sh -ec 'sleep 2'
EOF
cat <<EOF > /run/systemd/system/wait5fail.service
[Unit]
Description=Wait for 5 seconds and fail
[Service]
ExecStart=/bin/sh -ec 'sleep 5; false'
EOF
# wait2 succeeds
START_SEC=$(date -u '+%s')
systemctl start --wait wait2.service || exit 1
END_SEC=$(date -u '+%s')
ELAPSED=$(($END_SEC-$START_SEC))
[[ "$ELAPSED" -ge 2 ]] && [[ "$ELAPSED" -le 4 ]] || exit 1
# wait5fail fails, so systemctl should fail
START_SEC=$(date -u '+%s')
! systemctl start --wait wait2.service wait5fail.service || exit 1
END_SEC=$(date -u '+%s')
ELAPSED=$(($END_SEC-$START_SEC))
[[ "$ELAPSED" -ge 5 ]] && [[ "$ELAPSED" -le 7 ]] || exit 1
touch /testok
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