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systemd/test/units/TEST-09-REBOOT.sh
Daan De Meyer af153e36ae test: Add a way to quickly iterate on an integration test
Rebuilding the integration test every time is very slow. Let's
introduce a way to iterate on an integration test without rebuilding
the image every time. By making a btrfs snapshot before we run the
integration test, we can then systemctl soft-reboot after running
the test to restore the rootfs to a pristine state before running
the test again.

As /run/nextroot will get nuked on reboot or soft-reboot, we introduce
a tmpfiles snippet to make sure it is recreated every (soft-)reboot
and adapt the existing tests to deal with this new symlink.
2024-08-05 15:13:38 +02:00

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#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
set -eux
set -o pipefail
export NUM_REBOOT=4
# shellcheck source=test/units/test-control.sh
. "$(dirname "$0")"/test-control.sh
# shellcheck source=test/units/util.sh
. "$(dirname "$0")"/util.sh
systemd-cat echo "Reboot count: $REBOOT_COUNT"
systemd-cat journalctl --list-boots
run_subtests
if [[ "$REBOOT_COUNT" -lt "$NUM_REBOOT" ]]; then
SYSTEMCTL_SKIP_AUTO_SOFT_REBOOT=1
export SYSTEMCTL_SKIP_AUTO_SOFT_REBOOT
systemctl_final reboot
# Now block until the reboot killing spree kills us.
exec sleep infinity
elif [[ "$REBOOT_COUNT" -gt "$NUM_REBOOT" ]]; then
assert_not_reached
fi
touch /testok