1#! /usr/local/bin/ksh93 -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 2008 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26
27. $STF_SUITE/include/libtest.kshlib
28. $STF_SUITE/tests/zvol/zvol_common.kshlib
29
30###############################################################################
31#
32# __stc_assertion_start
33#
34# ID: zvol_misc_004_pos
35#
36# DESCRIPTION:
37# Verify permit to create snapshot over active dumpswap zvol.
38#
39# STRATEGY:
40# 1. Create a ZFS volume
41# 2. Set the volume as dump or swap
42# 3. Verify create snapshot over the zvol succeed.
43#
44# TESTABILITY: explicit
45#
46# TEST_AUTOMATION_LEVEL: automated
47#
48# CODING_STATUS: COMPLETED (2008-01-07)
49#
50# __stc_assertion_end
51#
52################################################################################
53
54verify_runnable "global"
55
56function cleanup
57{
58	typeset dumpdev=$(get_dumpdevice)
59	if [[ $dumpdev != $savedumpdev ]] ; then
60		safe_dumpadm $savedumpdev
61	fi
62
63	$SWAP -l | $GREP -w $voldev > /dev/null 2>&1
64        if (( $? == 0 ));  then
65		log_must $SWAP -d $voldev
66	fi
67
68	typeset snap
69	for snap in snap0 snap1 ; do
70		if datasetexists $TESTPOOL/$TESTVOL@$snap ; then
71			log_must $ZFS destroy $TESTPOOL/$TESTVOL@$snap
72		fi
73	done
74}
75
76function verify_snapshot
77{
78	typeset volume=$1
79
80	log_must $ZFS snapshot $volume@snap0
81	log_must $ZFS snapshot $volume@snap1
82	log_must datasetexists $volume@snap0 $volume@snap1
83
84	log_must $ZFS destroy $volume@snap1
85	log_must $ZFS snapshot $volume@snap1
86
87	log_mustnot $ZFS rollback -r $volume@snap0
88	log_must datasetexists $volume@snap0
89	log_must datasetexists $volume@snap1
90
91	log_must $ZFS destroy -r $volume@snap0
92}
93
94log_assert "Verify permit to create snapshot over dumpswap."
95if ! is_dumpswap_supported $TESTPOOL ; then
96	log_unsupported "dumpswap not currently supported."
97fi
98log_onexit cleanup
99
100test_requires DUMPADM
101
102voldev=/dev/zvol/$TESTPOOL/$TESTVOL
103savedumpdev=$(get_dumpdevice)
104
105# create snapshot over dump zvol
106safe_dumpadm $voldev
107log_must is_zvol_dumpified $TESTPOOL/$TESTVOL
108
109verify_snapshot $TESTPOOL/$TESTVOL
110
111safe_dumpadm $savedumpdev
112log_mustnot is_zvol_dumpified $TESTPOOL/$TESTVOL
113
114# create snapshot over swap zvol
115
116log_must $SWAP -a $voldev
117log_mustnot is_zvol_dumpified $TESTPOOL/$TESTVOL
118
119verify_snapshot $TESTPOOL/$TESTVOL
120
121log_must $SWAP -d $voldev
122log_mustnot is_zvol_dumpified $TESTPOOL/$TESTVOL
123
124log_pass "Create snapshot over dumpswap zvol succeed."
125