xref: /titanic_51/usr/src/test/zfs-tests/tests/functional/snapused/snapused_002_pos.ksh (revision f38cb554a534c6df738be3f4d23327e69888e634)
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 2009 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26#
27
28#
29# Copyright (c) 2013 by Delphix. All rights reserved.
30#
31
32. $STF_SUITE/include/libtest.shlib
33. $STF_SUITE/tests/functional/snapused/snapused.kshlib
34
35#
36# DESCRIPTION:
37#	Verify usedbychildren is correct.
38#
39# STRATEGY:
40#	1. Create a filesystem.
41#	2. Create sub filesystem and make file in it.
42#	3. Set reservation of the sub filesystem.
43#	4. Create volume under it.
44#	5. Snapshot it.
45#	6. Check usedbychildren is correct.
46#
47
48verify_runnable "both"
49
50function cleanup
51{
52	log_must $ZFS destroy -rR $USEDTEST
53}
54
55log_assert "Verify usedbychildren is correct."
56log_onexit cleanup
57
58log_must $ZFS create $USEDTEST
59check_usedbychildren $USEDTEST
60
61typeset -i i=0
62typeset -i r_size=0
63mntpnt=$(get_prop mountpoint $USEDTEST)
64while ((i < 5)); do
65	((r_size=(i+1)*16))
66
67	log_must $ZFS create $USEDTEST/fs$i
68	log_must $ZFS set reservation="$r_size"M $USEDTEST/fs$i
69	log_must $MKFILE 48M $mntpnt/fs$i/file$i
70
71	if is_global_zone; then
72		log_must $ZFS create -V 32M $USEDTEST/vol$i
73	fi
74
75	log_must $ZFS snapshot -r $USEDTEST@snap$i
76
77	check_usedbychildren $USEDTEST
78
79        ((i = i + 1))
80done
81
82log_pass "Verify usedbychildren is correct."
83