1 # $NetBSD: t_umountstress.sh,v 1.6 2025/04/19 02:07:43 rin 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 28 TMPMP=umount-stress_mount 29 TMPIM=umount-stress.im 30 31 VND=vnd0 32 BVND=/dev/${VND} 33 CVND=/dev/r${VND} 34 MPART=a 35 36 atf_test_case fileop cleanup 37 fileop_head() 38 { 39 atf_set "descr" "Checks unmounting a filesystem doing file operations" 40 atf_set "require.user" "root" 41 } 42 fileop_body() 43 { 44 if [ $(uname -p) = vax ]; then 45 atf_skip "port-vax/59287 vnd(4) can cause kernel crash" 46 fi 47 48 cat >disktab <<EOF 49 floppy288|2.88MB 3.5in Extra High Density Floppy:\ 50 :ty=floppy:se#512:nt#2:rm#300:ns#36:nc#80:\ 51 :pa#5760:oa#0:ba#4096:fa#512:ta=4.2BSD:\ 52 :pb#5760:ob#0:\ 53 :pc#5760:oc#0: 54 EOF 55 56 echo "*** Creating a dummy directory tree at" \ 57 "${TMPMP} mounted on ${TMPIM}" 58 59 atf_check -o ignore -e ignore mkdir ${TMPMP} 60 atf_check -o ignore -e ignore dd if=/dev/zero of=${TMPIM} count=5860 61 atf_check -o ignore -e ignore vnconfig -v ${VND} ${TMPIM} 62 atf_check -o ignore -e ignore disklabel -f disktab -rw ${VND} floppy288 63 atf_check -o ignore -e ignore newfs -i 500 -b 8192 -f 1024 ${CVND}${MPART} 64 atf_check -o ignore -e ignore mount -o async ${BVND}${MPART} ${TMPMP} 65 66 echo "*** Testing fileops" 67 68 touch ${TMPMP}/hold 69 exec 9< ${TMPMP}/hold 70 71 ( 72 for j in 0 1 2; do 73 for k in 0 1 2 3 4 5 6 7 8 9; do 74 if ! dd msgfmt=quiet if=/dev/zero \ 75 count=1 of=${TMPMP}/test$i$j$k; then 76 echo 1 >result 77 exit 78 fi 79 done 80 done 81 echo 0 >result 82 ) & 83 busypid=$! 84 85 while ! test -f result; do 86 if err=$(umount ${TMPMP} 2>&1); then 87 kill $busypid 88 exec 9<&- 89 wait 90 atf_fail "Unmount succeeded while busy" 91 return 92 fi 93 94 case $err in 95 *:\ Device\ busy) 96 ;; 97 *) 98 kill $busypid 99 exec 9<&- 100 wait 101 atf_fail "Unmount failed: $err" 102 return 103 ;; 104 esac 105 done 106 107 exec 9<&- 108 wait 109 110 rc=`cat result` 111 rm -f result 112 113 case $rc in 114 0) ;; 115 *) atf_fail "File operation failed" 116 esac 117 } 118 fileop_cleanup() 119 { 120 echo "*** Cleaning up ${TMPMP}, ${TMPIM}." 121 umount -f "${TMPMP}" 122 vnconfig -u "${VND}" 123 } 124 125 atf_test_case mountlist cleanup 126 mountlist_head() 127 { 128 atf_set "descr" "Checks unmounting a filesystem using mountlist" 129 atf_set "require.user" "root" 130 } 131 mountlist_body() 132 { 133 if [ $(uname -p) = vax ]; then 134 atf_skip "port-vax/59287 vnd(4) can cause kernel crash" 135 fi 136 137 cat >disktab <<EOF 138 floppy288|2.88MB 3.5in Extra High Density Floppy:\ 139 :ty=floppy:se#512:nt#2:rm#300:ns#36:nc#80:\ 140 :pa#5760:oa#0:ba#4096:fa#512:ta=4.2BSD:\ 141 :pb#5760:ob#0:\ 142 :pc#5760:oc#0: 143 EOF 144 145 echo "*** Creating a dummy directory tree at" \ 146 "${TMPMP} mounted on ${TMPIM}" 147 148 atf_check -o ignore -e ignore mkdir ${TMPMP} 149 atf_check -o ignore -e ignore dd if=/dev/zero of=${TMPIM} count=5860 150 atf_check -o ignore -e ignore vnconfig -v ${VND} ${TMPIM} 151 atf_check -o ignore -e ignore disklabel -f disktab -rw ${VND} floppy288 152 atf_check -o ignore -e ignore newfs -i 500 -b 8192 -f 1024 ${CVND}${MPART} 153 atf_check -o ignore -e ignore mount -o async ${BVND}${MPART} ${TMPMP} 154 155 echo "*** Testing mountlist" 156 157 ( 158 for j in 0 1 2 3 4 5 6 7 8 9; do 159 for k in 0 1 2 3 4 5 6 7 8 9; do 160 if ! out=$(mount); then 161 echo 1 >result 162 exit 163 fi 164 done 165 done 166 echo 0 >result 167 ) & 168 busypid=$! 169 170 while ! test -f result; do 171 if err=$(umount ${TMPMP} 2>&1); then 172 if ! mount -o async ${BVND}${MPART} ${TMPMP}; then 173 kill $busypid 174 exec 9<&- 175 wait 176 atf_fail "Remount failed" 177 return 178 fi 179 continue 180 fi 181 182 case $err in 183 *:\ Device\ busy) 184 ;; 185 *) 186 kill $busypid 187 exec 9<&- 188 wait 189 atf_fail "Unmount failed: $err" 190 return 191 ;; 192 esac 193 done 194 195 exec 9<&- 196 wait 197 198 rc=`cat result` 199 rm -f result 200 201 case $rc in 202 0) ;; 203 *) atf_fail "Mountlist operation failed" 204 esac 205 } 206 mountlist_cleanup() 207 { 208 echo "*** Cleaning up ${TMPMP}, ${TMPIM}." 209 umount -f "${TMPMP}" 210 vnconfig -u "${VND}" 211 } 212 213 atf_init_test_cases() 214 { 215 atf_add_test_case fileop 216 atf_add_test_case mountlist 217 } 218
Indexes created Fri Oct 31 11:10:07 GMT 2025