xref: /minix/tests/kernel/t_umount.sh (revision 11be35a1) 
1# $NetBSD: t_umount.sh,v 1.5 2010/11/07 17:51:19 jmmv Exp $
2#
3# Copyright (c) 2008, 2009 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
28TMPMP=umount-f_mount
29TMPIM=umount-f.im
30
31VND=vnd0
32BVND=/dev/${VND}
33CVND=/dev/r${VND}
34MPART=a
35
36atf_test_case umount cleanup
37umount_head()
38{
39	atf_set "descr" "Checks forced unmounting"
40	atf_set "require.user" "root"
41}
42umount_body()
43{
44	cat >disktab <<EOF
45floppy288|2.88MB 3.5in Extra High Density Floppy:\
46	:ty=floppy:se#512:nt#2:rm#300:ns#36:nc#80:\
47	:pa#5760:oa#0:ba#4096:fa#512:ta=4.2BSD:\
48	:pb#5760:ob#0:\
49	:pc#5760:oc#0:
50EOF
51
52	echo "*** Creating a dummy directory tree at" \
53	     "${TMPMP} mounted on ${TMPIM}"
54
55	atf_check -o ignore -e ignore mkdir ${TMPMP}
56	atf_check -o ignore -e ignore touch ${TMPMP}/under_the_mount
57	atf_check -o ignore -e ignore dd if=/dev/zero of=${TMPIM} count=5860
58	atf_check -o ignore -e ignore vnconfig -v ${VND} ${TMPIM}
59	atf_check -o ignore -e ignore disklabel -f disktab -rw ${VND} floppy288
60	atf_check -o ignore -e ignore newfs -i 500 -b 8192 -f 1024 ${CVND}${MPART}
61	atf_check -o ignore -e ignore mount -o async ${BVND}${MPART} ${TMPMP}
62	atf_check -o ignore -e ignore touch ${TMPMP}/in_mounted_directory
63
64	echo "*** Testing forced unmount"
65	test -e "${TMPMP}/in_mounted_directory" || \
66	    atf_fail "Test file not present in mounted directory!"
67
68	mydir="`pwd`"
69	cd "${TMPMP}"
70	atf_check -o ignore -e ignore umount -f "${BVND}${MPART}"
71
72	atf_check -s ne:0 -e inline:"ls: .: No such file or directory\n" ls .
73	atf_check -s ne:0 -e inline:"ls: ..: No such file or directory\n" ls ..
74
75	atf_check -s ne:0 -e ignore -o inline:"cd: can't cd to .\n" \
76	    -x "cd . 2>&1"
77	atf_check -s ne:0 -e ignore -o inline:"cd: can't cd to ..\n" \
78	    -x "cd .. 2>&1"
79
80	cd "${mydir}"
81
82	test -e "${TMPMP}/under_the_mount" || \
83	    atf_fail "Original mount point dissapeared!"
84}
85umount_cleanup()
86{
87	echo "*** Cleaning up ${TMPMP}, ${TMPIM}."
88	umount -f "${TMPMP}"
89	vnconfig -u "${VND}"
90}
91
92atf_init_test_cases()
93{
94	atf_add_test_case umount
95}
96