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#
# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
#
# Copyright (c) 2019 Rob Wing
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
# The code for the following tests was copied from the
# bectl tests found in src/sbin/bectl/tests, modified as needed.
ZPOOL_NAME_FILE=zpool_name
get_zpool_name()
{
cat $ZPOOL_NAME_FILE
}
make_zpool_name()
{
mktemp -u libbe_test_XXXXXX > $ZPOOL_NAME_FILE
get_zpool_name
}
# Establishes a libbe zpool that can be used for some light testing; contains
# a 'default' BE and not much else.
libbe_create_setup()
{
zpool=$1
disk=$2
mnt=$3
# Sanity check to make sure `make_zpool_name` succeeded
atf_check test -n "$zpool"
kldload -n -q zfs || atf_skip "ZFS module not loaded on the current system"
atf_check mkdir -p ${mnt}
atf_check truncate -s 1G ${disk}
atf_check zpool create -o altroot=${mnt} ${zpool} ${disk}
atf_check zfs create -o mountpoint=none ${zpool}/ROOT
atf_check zfs create -o mountpoint=/ -o canmount=noauto \
${zpool}/ROOT/default
atf_check zfs create -o mountpoint=/usr -o canmount=noauto \
${zpool}/ROOT/default/usr
atf_check zfs create -o mountpoint=/usr/obj -o canmount=noauto \
${zpool}/ROOT/default/usr/obj
}
libbe_cleanup()
{
zpool=$1
cwd=$(atf_get_srcdir)
if [ -z "$zpool" ]; then
echo "Skipping cleanup; zpool not set up"
elif zpool get health ${zpool} >/dev/null 2>&1; then
zpool destroy -f ${zpool}
fi
if [ -f "${cwd}/disk.img" ]; then
rm ${cwd}/disk.img
fi
}
atf_test_case libbe_create cleanup
libbe_create_head()
{
atf_set "descr" "check _be_create from libbe"
atf_set "require.user" root
}
libbe_create_body()
{
if [ "$(atf_config_get ci false)" = "true" ] && \
[ "$(uname -p)" = "i386" ]; then
atf_skip "https://bugs.freebsd.org/249055"
fi
if [ "$(atf_config_get ci false)" = "true" ] && \
[ "$(uname -p)" = "armv7" ]; then
atf_skip "https://bugs.freebsd.org/249229"
fi
cwd=$(atf_get_srcdir)
zpool=$(make_zpool_name)
disk=${cwd}/disk.img
mount=${cwd}/mnt
prog=${cwd}/./target_prog
# preliminary setup/checks
atf_require_prog $prog
libbe_create_setup ${zpool} ${disk} ${mount}
# a recursive and non-recursive snapshot to test against
atf_check zfs snapshot ${zpool}/ROOT/default@non-recursive
atf_check zfs snapshot -r ${zpool}/ROOT/default@recursive
# create a dataset after snapshots were taken
atf_check zfs create -o mountpoint=/usr/src -o canmount=noauto \
${zpool}/ROOT/default/usr/src
# test boot environment creation with depth of 0 (i.e. a non-recursive boot environment).
atf_check $prog "${zpool}/ROOT" \
nonrecursive \
"${zpool}/ROOT/default@non-recursive" \
0
# the dataset should exist
atf_check -o not-empty \
zfs list "${zpool}/ROOT/nonrecursive"
# the child dataset should not exist.
atf_check -e not-empty -s not-exit:0 \
zfs list "${zpool}/ROOT/nonrecursive/usr"
# test boot environment creation with unlimited depth (i.e. a recursive boot environment).
atf_check $prog "${zpool}/ROOT" \
recursive \
"${zpool}/ROOT/default@recursive" \
-1
# the dataset should exist
atf_check -o not-empty \
zfs list "${zpool}/ROOT/recursive"
# the child dataset should exist
atf_check -o not-empty \
zfs list "${zpool}/ROOT/recursive/usr"
# the child dataset should exist
atf_check -o not-empty \
zfs list "${zpool}/ROOT/recursive/usr/obj"
# the child dataset should not exist.
atf_check -e not-empty -s not-exit:0 \
zfs list "${zpool}/ROOT/recursive/usr/src"
# test boot environment creation with a depth of 1
atf_check $prog "${zpool}/ROOT" \
depth \
"${zpool}/ROOT/default@recursive" \
1
# the child dataset should exist
atf_check -o not-empty \
zfs list "${zpool}/ROOT/depth/usr"
# the child dataset should not exist.
atf_check -e not-empty -s not-exit:0 \
zfs list "${zpool}/ROOT/depth/usr/obj"
# the child dataset should not exist.
atf_check -e not-empty -s not-exit:0 \
zfs list "${zpool}/ROOT/depth/usr/src"
# create a recursive boot environment named 'relative-snap'.
# This test is to ensure that a relative snapshot label can be used,
# (i.e. the format: 'bootenvironment@snapshot')
atf_check $prog "${zpool}/ROOT" \
relative-snap \
default@recursive \
-1
# the dataset should exist
atf_check -o not-empty \
zfs list "${zpool}/ROOT/relative-snap"
# the child dataset should exist
atf_check -o not-empty \
zfs list "${zpool}/ROOT/relative-snap/usr"
}
libbe_create_cleanup()
{
libbe_cleanup $(get_zpool_name)
}
atf_init_test_cases()
{
atf_add_test_case libbe_create
}
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