1#
2# CDDL HEADER START
3#
4# The contents of this file are subject to the terms of the
5# Common Development and Distribution License (the "License").
6# You may not use this file except in compliance with the License.
7#
8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9# or http://www.opensolaris.org/os/licensing.
10# See the License for the specific language governing permissions
11# and limitations under the License.
12#
13# When distributing Covered Code, include this CDDL HEADER in each
14# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15# If applicable, add the following below this CDDL HEADER, with the
16# fields enclosed by brackets "[]" replaced with your own identifying
17# information: Portions Copyright [yyyy] [name of copyright owner]
18#
19# CDDL HEADER END
20#
21
22#
23# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
24# Use is subject to license terms.
25#
26
27#
28# Copyright (c) 2013, 2016 by Delphix. All rights reserved.
29#
30
31. $STF_SUITE/include/libtest.shlib
32
33function cleanup
34{
35	if datasetexists $TESTPOOL ; then
36		log_must zpool destroy -f $TESTPOOL
37	fi
38	if datasetexists $TESTPOOL2 ; then
39		log_must zpool destroy -f $TESTPOOL2
40	fi
41}
42
43#
44# Try zpool status/iostat for given pool
45#
46# $1 pool
47#
48function display_status
49{
50	typeset pool=$1
51
52	typeset -i ret=0
53	zpool status -xv $pool > /dev/null 2>&1
54	ret=$?
55
56	zpool iostat > /dev/null 2>&1
57	((ret |= $?))
58
59	typeset mntpnt=$(get_prop mountpoint $pool)
60	dd if=/dev/random of=$mntpnt/testfile.$$ &
61	typeset pid=$!
62
63	zpool iostat -v 1 3 > /dev/null
64	((ret |= $?))
65
66	kill -9 $pid
67
68	return $ret
69}
70
71#
72# Verify the given cache device have correct type and status
73#
74# $1 pool name
75# $2 device name
76# $3 device status
77# $4 device type
78#
79function verify_cache_device
80{
81	typeset pool=$1
82	typeset device=$2
83	typeset status=$3
84	typeset type=$4
85
86	if [[ -z $pool || -z $device || -z $status ]]; then
87		log_fail "Usage: verify_cache_device <pool> <device> " \
88			"<status> [type]"
89	fi
90
91	#
92	# Get all the cache devices and status table like below
93	#
94	# mirror:/disks/d ONLINE mirror:/disks/e ONLINE stripe:/disks/f ONLINE
95	#
96	set -A dev_stat_tab $(zpool status -v $pool | nawk 'BEGIN {start=0} \
97				/\tcache/ {start=1}
98				/\tmirror/ || /\tspares/ || /^$/ {start=0}
99				(start==1) && /\t  (\/|[a-zA-Z])/ \
100					{print "stripe:" $1 " " $2}
101				(start==1) && /\t    (\/|[a-zA-Z])/ \
102					{print "mirror:" $1 " " $2}
103				# When hotspare is replacing
104				(start==1) && /\t      (\/|[a-zA-Z])/ \
105					{print "mirror:" $1 " " $2}'
106			     )
107
108	typeset -i i=0
109	typeset find=0
110	while (( i < ${#dev_stat_tab[@]} )); do
111		typeset dev=${dev_stat_tab[$i]}
112		typeset stat=${dev_stat_tab[((i+1))]}
113
114		case $dev in
115			stripe:$device)
116				if [[ "$type" == 'mirror' ]]; then
117					log_note "Unexpected type: mirror"
118					return 1
119				else
120					if [[ $stat != $status ]]; then
121						log_note "Status($stat) " \
122							"!= Expected stat($status)"
123						return 1
124					fi
125					return 0
126				fi
127				;;
128			mirror:$device)
129				if [[ -z "$type" || $type == 'stripe' ]]; then
130					log_note "Unexpected type: stripe"
131					return 1
132				else
133					if [[ $stat != $status ]]; then
134						log_note "Status($stat) " \
135							"!= Expected stat($status)"
136						return 1
137					fi
138					return 0
139				fi
140				;;
141		esac
142		((i += 2))
143	done
144
145	log_note "Can not find device: $device"
146	return 1
147}
148
149function verify_cache_support
150{
151	zpool upgrade -v | grep "Cache devices" > /dev/null 2>&1
152	return $?
153}
154