1# $NetBSD: t_umountstress.sh,v 1.5 2013/05/31 14:40:48 gson Exp $ 2# 3# Copyright (c) 2013 The NetBSD Foundation, Inc. 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25# POSSIBILITY OF SUCH DAMAGE. 26# 27 28TMPMP=umount-stress_mount 29TMPIM=umount-stress.im 30 31VND=vnd0 32BVND=/dev/${VND} 33CVND=/dev/r${VND} 34MPART=a 35 36atf_test_case fileop cleanup 37fileop_head() 38{ 39 atf_set "descr" "Checks unmounting a filesystem doing file operations" 40 atf_set "require.user" "root" 41} 42fileop_body() 43{ 44 cat >disktab <<EOF 45floppy288|2.88MB 3.5in Extra High Density Floppy:\ 46 :ty=floppy:se#512:nt#2:rm#300:ns#36:nc#80:\ 47 :pa#5760:oa#0:ba#4096:fa#512:ta=4.2BSD:\ 48 :pb#5760:ob#0:\ 49 :pc#5760:oc#0: 50EOF 51 52 echo "*** Creating a dummy directory tree at" \ 53 "${TMPMP} mounted on ${TMPIM}" 54 55 atf_check -o ignore -e ignore mkdir ${TMPMP} 56 atf_check -o ignore -e ignore dd if=/dev/zero of=${TMPIM} count=5860 57 atf_check -o ignore -e ignore vnconfig -v ${VND} ${TMPIM} 58 atf_check -o ignore -e ignore disklabel -f disktab -rw ${VND} floppy288 59 atf_check -o ignore -e ignore newfs -i 500 -b 8192 -f 1024 ${CVND}${MPART} 60 atf_check -o ignore -e ignore mount -o async ${BVND}${MPART} ${TMPMP} 61 62 echo "*** Testing fileops" 63 64 touch ${TMPMP}/hold 65 exec 9< ${TMPMP}/hold 66 67 ( 68 for j in 0 1 2; do 69 for k in 0 1 2 3 4 5 6 7 8 9; do 70 if ! dd msgfmt=quiet if=/dev/zero \ 71 count=1 of=${TMPMP}/test$i$j$k; then 72 echo 1 >result 73 exit 74 fi 75 done 76 done 77 echo 0 >result 78 ) & 79 busypid=$! 80 81 while ! test -f result; do 82 if err=$(umount ${TMPMP} 2>&1); then 83 kill $busypid 84 exec 9<&- 85 wait 86 atf_fail "Unmount succeeded while busy" 87 return 88 fi 89 90 case $err in 91 *:\ Device\ busy) 92 ;; 93 *) 94 kill $busypid 95 exec 9<&- 96 wait 97 atf_fail "Unmount failed: $err" 98 return 99 ;; 100 esac 101 done 102 103 exec 9<&- 104 wait 105 106 rc=`cat result` 107 rm -f result 108 109 case $rc in 110 0) ;; 111 *) atf_fail "File operation failed" 112 esac 113} 114fileop_cleanup() 115{ 116 echo "*** Cleaning up ${TMPMP}, ${TMPIM}." 117 umount -f "${TMPMP}" 118 vnconfig -u "${VND}" 119} 120 121atf_test_case mountlist cleanup 122mountlist_head() 123{ 124 atf_set "descr" "Checks unmounting a filesystem using mountlist" 125 atf_set "require.user" "root" 126} 127mountlist_body() 128{ 129 cat >disktab <<EOF 130floppy288|2.88MB 3.5in Extra High Density Floppy:\ 131 :ty=floppy:se#512:nt#2:rm#300:ns#36:nc#80:\ 132 :pa#5760:oa#0:ba#4096:fa#512:ta=4.2BSD:\ 133 :pb#5760:ob#0:\ 134 :pc#5760:oc#0: 135EOF 136 137 echo "*** Creating a dummy directory tree at" \ 138 "${TMPMP} mounted on ${TMPIM}" 139 140 atf_check -o ignore -e ignore mkdir ${TMPMP} 141 atf_check -o ignore -e ignore dd if=/dev/zero of=${TMPIM} count=5860 142 atf_check -o ignore -e ignore vnconfig -v ${VND} ${TMPIM} 143 atf_check -o ignore -e ignore disklabel -f disktab -rw ${VND} floppy288 144 atf_check -o ignore -e ignore newfs -i 500 -b 8192 -f 1024 ${CVND}${MPART} 145 atf_check -o ignore -e ignore mount -o async ${BVND}${MPART} ${TMPMP} 146 147 echo "*** Testing mountlist" 148 149 ( 150 for j in 0 1 2 3 4 5 6 7 8 9; do 151 for k in 0 1 2 3 4 5 6 7 8 9; do 152 if ! out=$(mount); then 153 echo 1 >result 154 exit 155 fi 156 done 157 done 158 echo 0 >result 159 ) & 160 busypid=$! 161 162 while ! test -f result; do 163 if err=$(umount ${TMPMP} 2>&1); then 164 if ! mount -o async ${BVND}${MPART} ${TMPMP}; then 165 kill $busypid 166 exec 9<&- 167 wait 168 atf_fail "Remount failed" 169 return 170 fi 171 continue 172 fi 173 174 case $err in 175 *:\ Device\ busy) 176 ;; 177 *) 178 kill $busypid 179 exec 9<&- 180 wait 181 atf_fail "Unmount failed: $err" 182 return 183 ;; 184 esac 185 done 186 187 exec 9<&- 188 wait 189 190 rc=`cat result` 191 rm -f result 192 193 case $rc in 194 0) ;; 195 *) atf_fail "Mountlist operation failed" 196 esac 197} 198mountlist_cleanup() 199{ 200 echo "*** Cleaning up ${TMPMP}, ${TMPIM}." 201 umount -f "${TMPMP}" 202 vnconfig -u "${VND}" 203} 204 205atf_init_test_cases() 206{ 207 atf_add_test_case fileop 208 atf_add_test_case mountlist 209} 210