1# $OpenBSD: Makefile,v 1.10 2023/10/12 16:59:24 anton Exp $
2
3# This regress test uses a vnd device to run mount and unmount.
4# All tests have to be run as root.
5
6CLEANFILES=	diskimage vnd *.log
7
8.PHONY: disk mount unconfig clean
9
10disk: unconfig
11	dd if=/dev/null of=diskimage bs=1m seek=1100
12	vnconfig diskimage >vnd
13	disklabel -wA -T ${.CURDIR}/disktemplate $$(<vnd)
14	disklabel $$(<vnd)
15	disklabel $$(<vnd) | grep -q '16 partitions:'
16	[ `disklabel $$(<vnd) | grep -c '\<4.2BSD\>'` -eq 15 ]
17
18mount: disk
19	newfs $$(<vnd)a
20	mkdir -p /mnt/regress-mount
21	mount /dev/$$(<vnd)a /mnt/regress-mount
22
23mount-nested: mount
24.for p in b d e f g h i j k l m n o p
25	newfs -O 1 $$(<vnd)${p}
26.endfor
27	mkdir /mnt/regress-mount/b
28	mount /dev/$$(<vnd)b /mnt/regress-mount/b
29	f=/mnt/regress-mount; for p in d e f g h i j k l m n o p;\
30	    do f=$$f/$$p; mkdir $$f; mount /dev/$$(<vnd)$$p $$f; done
31	mount
32	[ `mount | grep -c "/dev/$$(<vnd). on /mnt/regress-mount\>"` -eq 15 ]
33
34REGRESS_CLEANUP =	unconfig
35unconfig:
36	-umount -f /dev/$$(<vnd)a 2>/dev/null || true
37	-rmdir /mnt/regress-mount 2>/dev/null || true
38	-vnconfig -u $$(<vnd) 2>/dev/null || true
39
40# The unmount-nested test uses a disk template to create 15 partitions
41# on a vnd device.  All are initialized with a ffs file system.
42# Then they are mounted nestedly in /mnt, see disktemplate for the
43# tree layout.  The unmount-nested test uses umount -f to unmount
44# /mnt, without -f it does not work.  It is checked that the kernel
45# does the unmount recursively.  There must be no dangling mount
46# points.
47
48REGRESS_TARGETS+=	run-unmount-nested
49run-unmount-nested: mount-nested
50	! umount /mnt/regress-mount
51	umount -f /mnt/regress-mount
52	mount
53	[ `mount | grep -c "/dev/$$(<vnd). on /mnt/regress-mount\>"` -eq 0 ]
54
55# Create a 1 GB vnd partition and fill the ffs file system it with
56# cp -r.  After 15 seconds clean it with rm -rf.  While this is
57# running, unmount with -f.  Run fsck -f to see that everything is
58# clean.
59
60REGRESS_TARGETS+=	run-unmount-busy
61run-unmount-busy: mount
62	cp -r /usr /mnt/regress-mount &
63	sleep 5
64	sync
65	sleep 10
66	rm -rf /mnt/regress-mount/usr &
67	sleep .1
68	umount -f /mnt/regress-mount
69	fsck -y /dev/r$$(<vnd)a 2>&1 | tee fsck-clean.log
70	fsck -f -y /dev/r$$(<vnd)a 2>&1 | tee fsck-force.log
71	egrep -q 'File system is clean' \
72	    fsck-clean.log
73	! egrep -q 'yes|FILE SYSTEM WAS MODIFIED|MARKING FILE SYSTEM CLEAN' \
74	    fsck-force.log
75
76run-readonly-busy run-readonly-dangling:
77	# Remounting a file system read-only that has dangling vnodes fails
78	# currently.  It is marked as clean but has unreferenced files.
79	@echo DISABLED
80
81# Create a 1 GB vnd partition and fill the ffs file system it with
82# cp -r.  After 15 seconds clean it with rm -rf.  While this is
83# running, remount read-only with -ur.  Unmount the partition and
84# run fsck -f to see that a file system marked as clean is really
85# clean.
86
87REGRESS_TARGETS+=	run-readonly-busy
88run-readonly-busy: mount
89	cp -r /usr /mnt/regress-mount &
90	sleep 5
91	sync
92	sleep 10
93	rm -rf /mnt/regress-mount/usr &
94	sleep .1
95	mount -f -ur /mnt/regress-mount
96	# XXX mount -ur should not return before it is done
97	for i in `jot 20`; do \
98	    pgrep -xf 'cp -r /usr' || \
99	    pgrep -xf 'rm -rf /mnt/regress-mount/usr' || \
100	    break; sleep 1; done
101	umount /mnt/regress-mount
102	fsck -y /dev/r$$(<vnd)a 2>&1 | tee fsck-clean.log
103	fsck -f -y /dev/r$$(<vnd)a 2>&1 | tee fsck-force.log
104	! egrep -q 'File system is clean' fsck-clean.log || \
105	! egrep -q 'yes|FILE SYSTEM WAS MODIFIED|MARKING FILE SYSTEM CLEAN' \
106	    fsck-force.log
107
108# Open a file, unlink it, and remount the file system read-only.
109# Then the file system cannot be clean after unmounting it.
110# Check that clean flag is not set and repair it with fsck -y.
111
112REGRESS_TARGETS+=	run-readonly-dangling
113run-readonly-dangling: mount
114	touch /mnt/regress-mount/file
115	sleep 73 </mnt/regress-mount/file &
116	sleep .1
117	rm /mnt/regress-mount/file
118	mount -ur /mnt/regress-mount
119	pkill -xf 'sleep 73'
120	sleep .1
121	umount /mnt/regress-mount
122	fsck -y /dev/r$$(<vnd)a 2>&1 | tee fsck-clean.log
123	fsck -f -y /dev/r$$(<vnd)a 2>&1 | tee fsck-force.log
124	! egrep -q 'File system is clean' fsck-clean.log
125	egrep -q 'yes|FILE SYSTEM WAS MODIFIED|MARKING FILE SYSTEM CLEAN' \
126	    fsck-clean.log fsck-force.log
127
128.include <bsd.regress.mk>
129