[mirror_zfs.git] / tests / zfs-tests / tests / functional / cli_root / zfs_destroy / zfs_destroy_010_pos.ksh

#!/bin/ksh -p
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#

#
# Copyright (c) 2012 by Delphix. All rights reserved.
#

. $STF_SUITE/include/libtest.shlib
. $STF_SUITE/tests/functional/cli_root/zfs_destroy/zfs_destroy.cfg
. $STF_SUITE/tests/functional/cli_root/zfs_destroy/zfs_destroy_common.kshlib

################################################################################
#
# When using 'zfs destroy -R' on a file system hierarchy that includes a
# snapshot and a clone of that snapshot, and the snapshot has been
# defer-destroyed, make sure that the 'zfs destroy -R' works as expected.
# In particular make sure that libzfs is not confused by the fact that the
# kernel will automatically remove the defer-destroyed snapshot when the
# clone is destroyed.
#
# 1. Create test environment.
# 2. Create a clone of the snapshot.
# 3. 'zfs destroy -d <snap>'
# 4. 'zfs destroy -R'
# 5. Verify that the snapshot and clone are destroyed.
#
################################################################################

function test_clone_run
{
    typeset dstype=$1

    ds=$(eval echo \$${dstype})
    snap=$(eval echo \$${dstype}SNAP)
    clone=$(eval echo \$${dstype}CLONE)
    log_must $ZFS destroy -d $snap
    log_must datasetexists $snap
    log_must $ZFS destroy -R $clone
    log_mustnot datasetexists $snap
    log_mustnot datasetexists $clone
}

log_assert "'zfs destroy -R' works on deferred destroyed snapshots"
log_onexit cleanup_testenv

setup_testenv clone

for dstype in FS VOL; do
    if [[ $dstype == VOL ]]; then
		if is_global_zone; then
			test_clone_run $dstype
		fi
	else
		test_clone_run $dstype
	fi
done

log_pass "'zfs destroy -R' works on deferred destroyed snapshots"
Commit	Line	Data
6bb24f4d BB	1	#!/bin/ksh -p
	2	#
	3	# CDDL HEADER START
	4	#
	5	# The contents of this file are subject to the terms of the
	6	# Common Development and Distribution License (the "License").
	7	# You may not use this file except in compliance with the License.
	8	#
	9	# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
	10	# or http://www.opensolaris.org/os/licensing.
	11	# See the License for the specific language governing permissions
	12	# and limitations under the License.
	13	#
	14	# When distributing Covered Code, include this CDDL HEADER in each
	15	# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
	16	# If applicable, add the following below this CDDL HEADER, with the
	17	# fields enclosed by brackets "[]" replaced with your own identifying
	18	# information: Portions Copyright [yyyy] [name of copyright owner]
	19	#
	20	# CDDL HEADER END
	21	#
	22
	23	#
	24	# Copyright (c) 2012 by Delphix. All rights reserved.
	25	#
	26
	27	. $STF_SUITE/include/libtest.shlib
	28	. $STF_SUITE/tests/functional/cli_root/zfs_destroy/zfs_destroy.cfg
	29	. $STF_SUITE/tests/functional/cli_root/zfs_destroy/zfs_destroy_common.kshlib
	30
	31	################################################################################
	32	#
4e33ba4c	33	# When using 'zfs destroy -R' on a file system hierarchy that includes a
6bb24f4d BB	34	# snapshot and a clone of that snapshot, and the snapshot has been
	35	# defer-destroyed, make sure that the 'zfs destroy -R' works as expected.
	36	# In particular make sure that libzfs is not confused by the fact that the
	37	# kernel will automatically remove the defer-destroyed snapshot when the
	38	# clone is destroyed.
	39	#
	40	# 1. Create test environment.
	41	# 2. Create a clone of the snapshot.
	42	# 3. 'zfs destroy -d <snap>'
	43	# 4. 'zfs destroy -R'
	44	# 5. Verify that the snapshot and clone are destroyed.
	45	#
	46	################################################################################
	47
3ec68a44	48	function test_clone_run
	49	{
	50	typeset dstype=$1
6bb24f4d	51
6bb24f4d BB	52	ds=$(eval echo \$${dstype})
	53	snap=$(eval echo \$${dstype}SNAP)
	54	clone=$(eval echo \$${dstype}CLONE)
	55	log_must $ZFS destroy -d $snap
	56	log_must datasetexists $snap
3ec68a44	57	log_must $ZFS destroy -R $clone
6bb24f4d BB	58	log_mustnot datasetexists $snap
6bb24f4d BB	59	log_mustnot datasetexists $clone
3ec68a44	60	}
	61
	62	log_assert "'zfs destroy -R' works on deferred destroyed snapshots"
	63	log_onexit cleanup_testenv
	64
	65	setup_testenv clone
	66
	67	for dstype in FS VOL; do
	68	if [[ $dstype == VOL ]]; then
	69	if is_global_zone; then
	70	test_clone_run $dstype
	71	fi
	72	else
	73	test_clone_run $dstype
	74	fi
6bb24f4d BB	75	done
	76
	77	log_pass "'zfs destroy -R' works on deferred destroyed snapshots"