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 https://opensource.org/licenses/CDDL-1.0.
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 2007 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26#
27
28#
29# Copyright (c) 2012, 2016 by Delphix. All rights reserved.
30#
31
32. $STF_SUITE/include/libtest.shlib
33. $STF_SUITE/tests/functional/cli_root/zfs_rename/zfs_rename.kshlib
34
35#
36# DESCRIPTION:
37#	Rename dataset, verify that the data haven't changed.
38#
39# STRATEGY:
40#	1. Create random data and copy to dataset.
41#	2. Perform renaming commands.
42#	3. Verify that the data haven't changed.
43#
44
45verify_runnable "both"
46
47function cleanup
48{
49	datasetexists $TESTPOOL/$TESTFS && \
50		destroy_dataset $TESTPOOL/$TESTFS -Rf
51	log_must zfs create $TESTPOOL/$TESTFS
52	log_must zfs set mountpoint=$TESTDIR $TESTPOOL/$TESTFS
53
54	rm -f $SRC_FILE $DST_FILE
55}
56
57function target_obj
58{
59	typeset dtst=$1
60
61	typeset obj
62	typeset type=$(get_prop type $dtst)
63	if [[ $type == "filesystem" ]]; then
64		obj=$(get_prop mountpoint $dtst)/${SRC_FILE##*/}
65	elif [[ $type == "volume" ]]; then
66		obj=$ZVOL_DEVDIR/$dtst
67	fi
68
69	echo $obj
70}
71
72log_assert "Rename dataset, verify that the data haven't changed."
73log_onexit cleanup
74
75# Generate random data
76#
77BS=512 ; CNT=2048
78SRC_FILE=$TESTDIR/srcfile.$$
79DST_FILE=$TESTDIR/dstfile.$$
80log_must dd if=/dev/urandom of=$SRC_FILE bs=$BS count=$CNT
81
82fs=$TESTPOOL/$TESTFS/fs.$$
83fsclone=$TESTPOOL/$TESTFS/fsclone.$$
84log_must zfs create $fs
85
86obj=$(target_obj $fs)
87log_must cp $SRC_FILE $obj
88
89snap=${fs}@snap.$$
90log_must zfs snapshot $snap
91log_must zfs clone $snap $fsclone
92
93# Rename dataset & clone
94#
95log_must zfs rename $fs ${fs}-new
96log_must zfs rename $fsclone ${fsclone}-new
97
98# Compare source file and target file
99#
100obj=$(target_obj ${fs}-new)
101log_must diff $SRC_FILE $obj
102obj=$(target_obj ${fsclone}-new)
103log_must diff $SRC_FILE $obj
104
105# Rename snapshot and re-clone dataset
106#
107log_must zfs rename ${fs}-new $fs
108log_must zfs rename $snap ${snap}-new
109log_must zfs clone ${snap}-new $fsclone
110
111# Compare source file and target file
112#
113obj=$(target_obj $fsclone)
114log_must diff $SRC_FILE $obj
115
116if is_global_zone; then
117	vol=$TESTPOOL/$TESTFS/vol.$$ ;	volclone=$TESTPOOL/$TESTFS/volclone.$$
118	log_must zfs create -V 100M $vol
119
120	obj=$(target_obj $vol)
121	block_device_wait $obj
122	log_must dd if=$SRC_FILE of=$obj bs=$BS count=$CNT
123
124	snap=${vol}@snap.$$
125	log_must zfs snapshot $snap
126	log_must zfs clone $snap $volclone
127
128	# Rename dataset & clone
129	log_must zfs rename $vol ${vol}-new
130	log_must zfs rename $volclone ${volclone}-new
131
132	# Compare source file and target file
133	obj=$(target_obj ${vol}-new)
134	block_device_wait $obj
135	log_must dd if=$obj of=$DST_FILE bs=$BS count=$CNT
136	log_must diff $SRC_FILE $DST_FILE
137	obj=$(target_obj ${volclone}-new)
138	block_device_wait $obj
139	log_must dd if=$obj of=$DST_FILE bs=$BS count=$CNT
140	log_must diff $SRC_FILE $DST_FILE
141
142	# Rename snapshot and re-clone dataset
143	log_must zfs rename ${vol}-new $vol
144	log_must zfs rename $snap ${snap}-new
145	log_must zfs clone ${snap}-new $volclone
146
147	# Compare source file and target file
148	obj=$(target_obj $volclone)
149	block_device_wait $obj
150	log_must dd if=$obj of=$DST_FILE bs=$BS count=$CNT
151	log_must diff $SRC_FILE $DST_FILE
152fi
153
154log_pass "Rename dataset, the data haven't changed passed."
155