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# $FreeBSD$
24
25#
26# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
27# Use is subject to license terms.
28#
29# ident	"@(#)zvol_misc_004_pos.ksh	1.1	08/05/14 SMI"
30#
31
32. $STF_SUITE/include/libtest.kshlib
33. $STF_SUITE/tests/zvol/zvol_common.kshlib
34
35###############################################################################
36#
37# __stc_assertion_start
38#
39# ID: zvol_misc_004_pos
40#
41# DESCRIPTION:
42# Verify permit to create snapshot over active dumpswap zvol.
43#
44# STRATEGY:
45# 1. Create a ZFS volume
46# 2. Set the volume as dump or swap
47# 3. Verify create snapshot over the zvol succeed.
48#
49# TESTABILITY: explicit
50#
51# TEST_AUTOMATION_LEVEL: automated
52#
53# CODING_STATUS: COMPLETED (2008-01-07)
54#
55# __stc_assertion_end
56#
57################################################################################
58
59verify_runnable "global"
60
61function cleanup
62{
63	typeset dumpdev=$(get_dumpdevice)
64	if [[ $dumpdev != $savedumpdev ]] ; then
65		safe_dumpadm $savedumpdev
66	fi
67
68	$SWAP -l | $GREP -w $voldev > /dev/null 2>&1
69        if (( $? == 0 ));  then
70		log_must $SWAP -d $voldev
71	fi
72
73	typeset snap
74	for snap in snap0 snap1 ; do
75		if datasetexists $TESTPOOL/$TESTVOL@$snap ; then
76			log_must $ZFS destroy $TESTPOOL/$TESTVOL@$snap
77		fi
78	done
79}
80
81function verify_snapshot
82{
83	typeset volume=$1
84
85	log_must $ZFS snapshot $volume@snap0
86	log_must $ZFS snapshot $volume@snap1
87	log_must datasetexists $volume@snap0 $volume@snap1
88
89	log_must $ZFS destroy $volume@snap1
90	log_must $ZFS snapshot $volume@snap1
91
92	log_mustnot $ZFS rollback -r $volume@snap0
93	log_must datasetexists $volume@snap0
94	log_must datasetexists $volume@snap1
95
96	log_must $ZFS destroy -r $volume@snap0
97}
98
99log_assert "Verify permit to create snapshot over dumpswap."
100if ! is_dumpswap_supported $TESTPOOL ; then
101	log_unsupported "dumpswap not currently supported."
102fi
103log_onexit cleanup
104
105test_requires DUMPADM
106
107voldev=/dev/zvol/$TESTPOOL/$TESTVOL
108savedumpdev=$(get_dumpdevice)
109
110# create snapshot over dump zvol
111safe_dumpadm $voldev
112log_must is_zvol_dumpified $TESTPOOL/$TESTVOL
113
114verify_snapshot $TESTPOOL/$TESTVOL
115
116safe_dumpadm $savedumpdev
117log_mustnot is_zvol_dumpified $TESTPOOL/$TESTVOL
118
119# create snapshot over swap zvol
120
121log_must $SWAP -a $voldev
122log_mustnot is_zvol_dumpified $TESTPOOL/$TESTVOL
123
124verify_snapshot $TESTPOOL/$TESTVOL
125
126log_must $SWAP -d $voldev
127log_mustnot is_zvol_dumpified $TESTPOOL/$TESTVOL
128
129log_pass "Create snapshot over dumpswap zvol succeed."
130