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