1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
# $NetBSD: t_rmdir.sh,v 1.5 2010/11/07 17:51:18 jmmv Exp $
#
# Copyright (c) 2005, 2006, 2007, 2008 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.
#
#
# Verifies that rmdir works by creating and removing directories. Also
# checks multiple error conditions.
#
atf_test_case mntpt
mntpt_head() {
atf_set "descr" "Checks that the mount point cannot be removed"
atf_set "require.user" "root"
}
mntpt_body() {
test_mount
atf_check -s eq:1 -o empty -e ignore rmdir ${Mount_Point}
test_unmount
}
atf_test_case non_existent
non_existent_head() {
atf_set "descr" "Checks that non-existent directories cannot" \
"be removed"
atf_set "require.user" "root"
}
non_existent_body() {
test_mount
atf_check -s eq:1 -o empty -e ignore rmdir non-existent
test_unmount
}
atf_test_case single
single_head() {
atf_set "descr" "Checks that removing a single directory works"
atf_set "require.user" "root"
}
single_body() {
test_mount
atf_check -s eq:0 -o empty -e empty mkdir a
eval $(stat -s ${Mount_Point})
[ ${st_nlink} = 3 ] || \
atf_fail "Incorrect number of links after creation"
atf_check -s eq:0 -o empty -e empty rmdir a
eval $(stat -s ${Mount_Point})
[ ${st_nlink} = 2 ] || \
atf_fail "Incorrect number of links after removal"
test_unmount
}
atf_test_case nested
nested_head() {
atf_set "descr" "Checks that removing nested directories works"
atf_set "require.user" "root"
}
nested_body() {
test_mount
atf_check -s eq:0 -o empty -e empty mkdir -p a/b/c
atf_check -s eq:0 -o empty -e empty rmdir a/b/c
atf_check -s eq:0 -o empty -e empty rmdir a/b
atf_check -s eq:0 -o empty -e empty rmdir a
test_unmount
}
atf_test_case dots
dots_head() {
atf_set "descr" "Checks that '.' and '..' cannot be removed"
atf_set "require.user" "root"
}
dots_body() {
test_mount
atf_check -s eq:0 -o empty -e empty mkdir a
atf_check -s eq:1 -o empty -e ignore rmdir a/.
atf_check -s eq:1 -o empty -e ignore rmdir a/..
atf_check -s eq:0 -o empty -e empty rmdir a
test_unmount
}
atf_test_case non_empty
non_empty_head() {
atf_set "descr" "Checks that non-empty directories cannot be removed"
atf_set "require.user" "root"
}
non_empty_body() {
test_mount
atf_check -s eq:0 -o empty -e empty mkdir a
atf_check -s eq:0 -o empty -e empty mkdir a/b
atf_check -s eq:0 -o empty -e empty mkdir a/c
atf_check -s eq:1 -o empty -e ignore rmdir a
atf_check -s eq:0 -o empty -e empty rmdir a/b
atf_check -s eq:0 -o empty -e empty rmdir a/c
atf_check -s eq:0 -o empty -e empty rmdir a
test_unmount
}
atf_test_case links
links_head() {
atf_set "descr" "Checks the root directory's links after removals"
atf_set "require.user" "root"
}
links_body() {
test_mount
atf_check -s eq:0 -o empty -e empty mkdir a
atf_check -s eq:0 -o empty -e empty mkdir a/b
atf_check -s eq:0 -o empty -e empty mkdir c
atf_check -s eq:0 -o empty -e empty rmdir c
atf_check -s eq:0 -o empty -e empty rmdir a/b
atf_check -s eq:0 -o empty -e empty rmdir a
eval $(stat -s ${Mount_Point})
[ ${st_nlink} = 2 ] || atf_fail "Incorrect number of links"
test_unmount
}
atf_test_case curdir
curdir_head() {
atf_set "descr" "Checks that the current directory cannot be removed"
atf_set "require.user" "root"
}
curdir_body() {
test_mount
atf_check -s eq:0 -o empty -e empty mkdir a
# Catch a bug that would panic the system when accessing the
# current directory after being deleted: vop_open cannot assume
# that open files are still linked to a directory.
atf_check -s eq:1 -o empty -e ignore -x '( cd a && rmdir ../a && ls )'
atf_check -s eq:1 -o empty -e empty test -e a
test_unmount
}
atf_test_case kqueue
kqueue_head() {
atf_set "descr" "Checks that removing a directory raises the" \
"correct kqueue events"
atf_set "require.user" "root"
}
kqueue_body() {
test_mount
atf_check -s eq:0 -o empty -e empty mkdir dir
atf_check -s eq:0 -o empty -e empty mkdir dir/a
echo 'rmdir dir/a' | kqueue_monitor 3 dir dir/a
kqueue_check dir/a NOTE_DELETE
kqueue_check dir NOTE_LINK
kqueue_check dir NOTE_WRITE
atf_check -s eq:0 -o empty -e empty rmdir dir
test_unmount
}
atf_init_test_cases() {
. $(atf_get_srcdir)/../h_funcs.subr
. $(atf_get_srcdir)/h_funcs.subr
atf_add_test_case mntpt
atf_add_test_case non_existent
atf_add_test_case single
atf_add_test_case nested
atf_add_test_case dots
atf_add_test_case non_empty
atf_add_test_case links
atf_add_test_case curdir
atf_add_test_case kqueue
}
|