--- /dev/null
+#!/bin/bash
+#
+# Copyright (C) 2011 Colin Walters <walters@verbum.org>
+# Copyright (C) 2022 Huijing Hei <hhei@redhat.com>
+#
+# SPDX-License-Identifier: LGPL-2.0+
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library. If not, see <https://www.gnu.org/licenses/>.
+
+set -euo pipefail
+
+. $(dirname $0)/libtest.sh
+
+# Exports OSTREE_SYSROOT so --sysroot not needed.
+setup_os_repository "archive" "syslinux"
+
+echo "1..2"
+
+# Initial deployment on testos stateroot
+${CMD_PREFIX} ostree --repo=sysroot/ostree/repo pull-local --remote=testos testos-repo testos/buildmain/x86_64-runtime
+${CMD_PREFIX} ostree admin deploy --os=testos testos:testos/buildmain/x86_64-runtime
+
+REF=$(${CMD_PREFIX} ostree admin status | grep -oE 'testos .*\.0' | sed -e 's/^testos //' -e 's/\.0$//')
+
+# Should prompt bootloader update as it does have a different stateroot
+${CMD_PREFIX} ostree admin stateroot-init testos2
+${CMD_PREFIX} ostree admin deploy ${REF} --os=testos2
+${CMD_PREFIX} ostree admin set-default 1 >out.txt
+
+assert_file_has_content out.txt 'bootconfig swap: yes'
+echo "ok stateroot new-deployment"
+
+# Should not prompt update to bootloader as stateroot/commit and kargs are all the same.
+${CMD_PREFIX} ostree admin deploy ${REF} --os=testos2
+${CMD_PREFIX} ostree admin deploy ${REF} --os=testos2
+${CMD_PREFIX} ostree admin set-default 1 >out.txt
+
+assert_file_has_content out.txt 'bootconfig swap: no'
+echo "ok stateroot equal-deployment"