diff options
Diffstat (limited to 'contrib/netbsd-tests/kernel/t_umountstress.sh')
| -rwxr-xr-x | contrib/netbsd-tests/kernel/t_umountstress.sh | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/kernel/t_umountstress.sh b/contrib/netbsd-tests/kernel/t_umountstress.sh new file mode 100755 index 0000000..fd50a1d --- /dev/null +++ b/contrib/netbsd-tests/kernel/t_umountstress.sh @@ -0,0 +1,209 @@ +# $NetBSD: t_umountstress.sh,v 1.5 2013/05/31 14:40:48 gson Exp $ +# +# Copyright (c) 2013 The NetBSD Foundation, Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS +# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS +# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# + +TMPMP=umount-stress_mount +TMPIM=umount-stress.im + +VND=vnd0 +BVND=/dev/${VND} +CVND=/dev/r${VND} +MPART=a + +atf_test_case fileop cleanup +fileop_head() +{ + atf_set "descr" "Checks unmounting a filesystem doing file operations" + atf_set "require.user" "root" +} +fileop_body() +{ + cat >disktab <<EOF +floppy288|2.88MB 3.5in Extra High Density Floppy:\ + :ty=floppy:se#512:nt#2:rm#300:ns#36:nc#80:\ + :pa#5760:oa#0:ba#4096:fa#512:ta=4.2BSD:\ + :pb#5760:ob#0:\ + :pc#5760:oc#0: +EOF + + echo "*** Creating a dummy directory tree at" \ + "${TMPMP} mounted on ${TMPIM}" + + atf_check -o ignore -e ignore mkdir ${TMPMP} + atf_check -o ignore -e ignore dd if=/dev/zero of=${TMPIM} count=5860 + atf_check -o ignore -e ignore vnconfig -v ${VND} ${TMPIM} + atf_check -o ignore -e ignore disklabel -f disktab -rw ${VND} floppy288 + atf_check -o ignore -e ignore newfs -i 500 -b 8192 -f 1024 ${CVND}${MPART} + atf_check -o ignore -e ignore mount -o async ${BVND}${MPART} ${TMPMP} + + echo "*** Testing fileops" + + touch ${TMPMP}/hold + exec 9< ${TMPMP}/hold + + ( + for j in 0 1 2; do + for k in 0 1 2 3 4 5 6 7 8 9; do + if ! dd msgfmt=quiet if=/dev/zero \ + count=1 of=${TMPMP}/test$i$j$k; then + echo 1 >result + exit + fi + done + done + echo 0 >result + ) & + busypid=$! + + while ! test -f result; do + if err=$(umount ${TMPMP} 2>&1); then + kill $busypid + exec 9<&- + wait + atf_fail "Unmount succeeded while busy" + return + fi + + case $err in + *:\ Device\ busy) + ;; + *) + kill $busypid + exec 9<&- + wait + atf_fail "Unmount failed: $err" + return + ;; + esac + done + + exec 9<&- + wait + + rc=`cat result` + rm -f result + + case $rc in + 0) ;; + *) atf_fail "File operation failed" + esac +} +fileop_cleanup() +{ + echo "*** Cleaning up ${TMPMP}, ${TMPIM}." + umount -f "${TMPMP}" + vnconfig -u "${VND}" +} + +atf_test_case mountlist cleanup +mountlist_head() +{ + atf_set "descr" "Checks unmounting a filesystem using mountlist" + atf_set "require.user" "root" +} +mountlist_body() +{ + cat >disktab <<EOF +floppy288|2.88MB 3.5in Extra High Density Floppy:\ + :ty=floppy:se#512:nt#2:rm#300:ns#36:nc#80:\ + :pa#5760:oa#0:ba#4096:fa#512:ta=4.2BSD:\ + :pb#5760:ob#0:\ + :pc#5760:oc#0: +EOF + + echo "*** Creating a dummy directory tree at" \ + "${TMPMP} mounted on ${TMPIM}" + + atf_check -o ignore -e ignore mkdir ${TMPMP} + atf_check -o ignore -e ignore dd if=/dev/zero of=${TMPIM} count=5860 + atf_check -o ignore -e ignore vnconfig -v ${VND} ${TMPIM} + atf_check -o ignore -e ignore disklabel -f disktab -rw ${VND} floppy288 + atf_check -o ignore -e ignore newfs -i 500 -b 8192 -f 1024 ${CVND}${MPART} + atf_check -o ignore -e ignore mount -o async ${BVND}${MPART} ${TMPMP} + + echo "*** Testing mountlist" + + ( + for j in 0 1 2 3 4 5 6 7 8 9; do + for k in 0 1 2 3 4 5 6 7 8 9; do + if ! out=$(mount); then + echo 1 >result + exit + fi + done + done + echo 0 >result + ) & + busypid=$! + + while ! test -f result; do + if err=$(umount ${TMPMP} 2>&1); then + if ! mount -o async ${BVND}${MPART} ${TMPMP}; then + kill $busypid + exec 9<&- + wait + atf_fail "Remount failed" + return + fi + continue + fi + + case $err in + *:\ Device\ busy) + ;; + *) + kill $busypid + exec 9<&- + wait + atf_fail "Unmount failed: $err" + return + ;; + esac + done + + exec 9<&- + wait + + rc=`cat result` + rm -f result + + case $rc in + 0) ;; + *) atf_fail "Mountlist operation failed" + esac +} +mountlist_cleanup() +{ + echo "*** Cleaning up ${TMPMP}, ${TMPIM}." + umount -f "${TMPMP}" + vnconfig -u "${VND}" +} + +atf_init_test_cases() +{ + atf_add_test_case fileop + atf_add_test_case mountlist +} |
