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#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
set -eux
set -o pipefail
# shellcheck source=test/units/util.sh
. "$(dirname "$0")"/util.sh
export SYSTEMD_LOG_LEVEL=debug
# Create service with KillMode=none inside a slice
cat <<EOF >/run/systemd/system/test19cleanup.service
[Unit]
Description=Test 19 cleanup Service
[Service]
Slice=test19cleanup.slice
Type=exec
ExecStart=sleep infinity
KillMode=none
EOF
cat <<EOF >/run/systemd/system/test19cleanup.slice
[Unit]
Description=Test 19 cleanup Slice
EOF
# Start service
systemctl start test19cleanup.service
assert_rc 0 systemd-cgls /test19cleanup.slice
pid=$(systemctl show --property MainPID --value test19cleanup)
ps "$pid"
# Stop slice
# The sleep process will not be killed because of KillMode=none
# Since there is still a process running under it, the /test19cleanup.slice cgroup won't be removed
systemctl stop test19cleanup.slice
ps "$pid"
# Kill sleep process manually
kill -s TERM "$pid"
while kill -0 "$pid" 2>/dev/null; do sleep 0.1; done
timeout 30 bash -c 'while systemd-cgls /test19cleanup.slice/test19cleanup.service >& /dev/null; do sleep .5; done'
assert_rc 1 systemd-cgls /test19cleanup.slice/test19cleanup.service
# Check that empty cgroup /test19cleanup.slice has been removed
timeout 30 bash -c 'while systemd-cgls /test19cleanup.slice >& /dev/null; do sleep .5; done'
assert_rc 1 systemd-cgls /test19cleanup.slice
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