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shorten fileops test further

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add new test that verifies locking of the mount list.
This commit is contained in:
mlelstv 2013-04-28 15:49:58 +00:00
parent eb421044dc
commit 3a4772dd1f
1 changed files with 94 additions and 10 deletions
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104
tests/kernel/t_umountstress.sh
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@ -1,4 +1,4 @@
# $NetBSD: t_umountstress.sh,v 1.3 2013/04/27 07:45:07 mlelstv Exp $
# $NetBSD: t_umountstress.sh,v 1.4 2013/04/28 15:49:58 mlelstv Exp $
#
# Copyright (c) 2013 The NetBSD Foundation, Inc.
# All rights reserved.
@ -33,13 +33,13 @@ BVND=/dev/${VND}
CVND=/dev/r${VND}
MPART=a
atf_test_case umountstress cleanup
umountstress_head()
atf_test_case fileop cleanup
fileop_head()
{
atf_set "descr" "Checks stressing unmounting a busy filesystem"
atf_set "descr" "Checks unmounting a filesystem doing file operations"
atf_set "require.user" "root"
}
umountstress_body()
fileop_body()
{
cat >disktab <<EOF
floppy288|2.88MB 3.5in Extra High Density Floppy:\
@ -53,20 +53,19 @@ EOF
"${TMPMP} mounted on ${TMPIM}"
atf_check -o ignore -e ignore mkdir ${TMPMP}
atf_check -o ignore -e ignore touch ${TMPMP}/under_the_mount
atf_check -o ignore -e ignore dd if=/dev/zero of=${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 unmount"
echo "*** Testing fileops"
touch ${TMPMP}/hold
exec 9< ${TMPMP}/hold
(
for j in 0 1 2 3 4; do
for j in 0 1 2; do
for k in 0 1 2 3 4 5 6 7 8 9; do
if ! dd msgfmt=quiet if=/dev/zero \
count=1 of=${TMPMP}/test$i$j$k; then
@ -112,7 +111,91 @@ EOF
*) atf_fail "File operation failed"
esac
}
umountstress_cleanup()
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
exit
fi
done
done
echo 0
) > result &
busypid=$!
while kill 2>/dev/null -0 $busypid; do
if err=$(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}"
@ -121,5 +204,6 @@ umountstress_cleanup()
atf_init_test_cases()
{
atf_add_test_case umountstress
atf_add_test_case fileop
atf_add_test_case mountlist
}