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# $OpenBSD: Makefile,v 1.8 2020/12/16 23:10:48 bluhm Exp $
# This regress test uses a vnd device to run mount and unmount.
# All tests have to be run as root.
CLEANFILES= diskimage *.log
.PHONY: disk mount unconfig clean
disk: unconfig
dd if=/dev/null of=diskimage bs=1m seek=1100
vnconfig vnd0 diskimage
disklabel -wA -T ${.CURDIR}/disktemplate vnd0
disklabel vnd0
disklabel vnd0 | grep -q '16 partitions:'
[ `disklabel vnd0 | grep -c '\<4.2BSD\>'` -eq 15 ]
mount: disk
newfs vnd0a
mkdir -p /mnt/regress-mount
mount /dev/vnd0a /mnt/regress-mount
mount-nested: mount
.for p in b d e f g h i j k l m n o p
newfs -O 1 vnd0${p}
.endfor
mkdir /mnt/regress-mount/b
mount /dev/vnd0b /mnt/regress-mount/b
f=/mnt/regress-mount; for p in d e f g h i j k l m n o p;\
do f=$$f/$$p; mkdir $$f; mount /dev/vnd0$$p $$f; done
mount
[ `mount | grep -c '/dev/vnd0. on /mnt/regress-mount\>'` -eq 15 ]
REGRESS_CLEANUP = unconfig
unconfig:
-umount -f /dev/vnd0a 2>/dev/null || true
-rmdir /mnt/regress-mount 2>/dev/null || true
-vnconfig -u vnd0 2>/dev/null || true
# The unmount-nested test uses a disk template to create 15 partitions
# on a vnd device. All are initialized with a ffs file system.
# Then they are mounted nestedly in /mnt, see disktemplate for the
# tree layout. The unmount-nested test uses umount -f to unmount
# /mnt, without -f it does not work. It is checked that the kernel
# does the unmount recursively. There must be no dangling mount
# points.
REGRESS_TARGETS+= run-unmount-nested
run-unmount-nested: mount-nested
! umount /mnt/regress-mount
umount -f /mnt/regress-mount
mount
[ `mount | grep -c '/dev/vnd0. on /mnt/regress-mount\>'` -eq 0 ]
# Create a 1 GB vnd partition and fill the ffs file system it with
# cp -r. After 15 seconds clean it with rm -rf. While this is
# running, unmount with -f. Run fsck -f to see that everything is
# clean.
REGRESS_TARGETS+= run-unmount-busy
run-unmount-busy: mount
cp -r /usr /mnt/regress-mount &
sleep 5
sync
sleep 10
rm -rf /mnt/regress-mount/usr &
sleep .1
umount -f /mnt/regress-mount
fsck -y /dev/rvnd0a 2>&1 | tee fsck-clean.log
fsck -f -y /dev/rvnd0a 2>&1 | tee fsck-force.log
egrep -q 'File system is clean' \
fsck-clean.log
! egrep -q 'yes|FILE SYSTEM WAS MODIFIED|MARKING FILE SYSTEM CLEAN' \
fsck-force.log
run-readonly-busy run-readonly-dangling:
# Remounting a file system read-only that has dangling vnodes fails
# currently. It is marked as clean but has unreferneced files.
@echo DISABLED
# Create a 1 GB vnd partition and fill the ffs file system it with
# cp -r. After 15 seconds clean it with rm -rf. While this is
# running, remount read-only with -ur. Unmount the partition and
# run fsck -f to see that a file system marked as clean is really
# clean.
REGRESS_TARGETS+= run-readonly-busy
run-readonly-busy: mount
cp -r /usr /mnt/regress-mount &
sleep 5
sync
sleep 10
rm -rf /mnt/regress-mount/usr &
sleep .1
mount -f -ur /mnt/regress-mount
# XXX mount -ur should not return before it is done
for i in `jot 20`; do \
pgrep -xf 'cp -r /usr' || \
pgrep -xf 'rm -rf /mnt/regress-mount/usr' || \
break; sleep 1; done
umount /mnt/regress-mount
fsck -y /dev/rvnd0a 2>&1 | tee fsck-clean.log
fsck -f -y /dev/rvnd0a 2>&1 | tee fsck-force.log
! egrep -q 'File system is clean' fsck-clean.log || \
! egrep -q 'yes|FILE SYSTEM WAS MODIFIED|MARKING FILE SYSTEM CLEAN' \
fsck-force.log
# Open a file, unlink it, and remount the file system read-only.
# Then the file system cannot be clean after unmounting it.
# Check that clean flag is not set and repair it with fsck -y.
REGRESS_TARGETS+= run-readonly-dangling
run-readonly-dangling: mount
touch /mnt/regress-mount/file
sleep 73 </mnt/regress-mount/file &
sleep .1
rm /mnt/regress-mount/file
mount -ur /mnt/regress-mount
pkill -xf 'sleep 73'
sleep .1
umount /mnt/regress-mount
fsck -y /dev/rvnd0a 2>&1 | tee fsck-clean.log
fsck -f -y /dev/rvnd0a 2>&1 | tee fsck-force.log
! egrep -q 'File system is clean' fsck-clean.log
egrep -q 'yes|FILE SYSTEM WAS MODIFIED|MARKING FILE SYSTEM CLEAN' \
fsck-clean.log fsck-force.log
.include <bsd.regress.mk>
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