tests/unlink/00.t


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
205
206
207
208
209
210
211
212

#!/bin/sh
# $FreeBSD: head/tools/regression/pjdfstest/tests/unlink/00.t 211352 2010-08-15 21:24:17Z pjd $

desc="unlink removes regular files, symbolic links, fifos and sockets"

dir=`dirname $0`
. ${dir}/../misc.sh

echo "1..112"

n0=`namegen`
n1=`namegen`
n2=`namegen`

expect 0 mkdir ${n2} 0755
cdir=`pwd`
cd ${n2}

expect 0 create ${n0} 0644
expect regular lstat ${n0} type
expect 0 unlink ${n0}
expect ENOENT lstat ${n0} type

expect 0 symlink ${n1} ${n0}
expect symlink lstat ${n0} type
expect 0 unlink ${n0}
expect ENOENT lstat ${n0} type

expect 0 mkfifo ${n0} 0644
expect fifo lstat ${n0} type
expect 0 unlink ${n0}
expect ENOENT lstat ${n0} type

expect 0 mknod ${n0} b 0644 1 2
expect block lstat ${n0} type
expect 0 unlink ${n0}
expect ENOENT lstat ${n0} type

expect 0 mknod ${n0} c 0644 1 2
expect char lstat ${n0} type
expect 0 unlink ${n0}
expect ENOENT lstat ${n0} type

expect 0 bind ${n0}
expect socket lstat ${n0} type
expect 0 unlink ${n0}
expect ENOENT lstat ${n0} type

# successful unlink(2) updates ctime.
expect 0 create ${n0} 0644
expect 0 link ${n0} ${n1}
ctime1=`${fstest} stat ${n0} ctime`
sleep 1
expect 0 unlink ${n1}
ctime2=`${fstest} stat ${n0} ctime`
test_check $ctime1 -lt $ctime2
expect 0 unlink ${n0}

expect 0 mkfifo ${n0} 0644
expect 0 link ${n0} ${n1}
ctime1=`${fstest} stat ${n0} ctime`
sleep 1
expect 0 unlink ${n1}
ctime2=`${fstest} stat ${n0} ctime`
test_check $ctime1 -lt $ctime2
expect 0 unlink ${n0}

expect 0 mknod ${n0} b 0644 1 2
expect 0 link ${n0} ${n1}
ctime1=`${fstest} stat ${n0} ctime`
sleep 1
expect 0 unlink ${n1}
ctime2=`${fstest} stat ${n0} ctime`
test_check $ctime1 -lt $ctime2
expect 0 unlink ${n0}

expect 0 mknod ${n0} c 0644 1 2
expect 0 link ${n0} ${n1}
ctime1=`${fstest} stat ${n0} ctime`
sleep 1
expect 0 unlink ${n1}
ctime2=`${fstest} stat ${n0} ctime`
test_check $ctime1 -lt $ctime2
expect 0 unlink ${n0}

expect 0 bind ${n0}
expect 0 link ${n0} ${n1}
ctime1=`${fstest} stat ${n0} ctime`
sleep 1
expect 0 unlink ${n1}
ctime2=`${fstest} stat ${n0} ctime`
test_check $ctime1 -lt $ctime2
expect 0 unlink ${n0}

# unsuccessful unlink(2) does not update ctime.
expect 0 create ${n0} 0644
ctime1=`${fstest} stat ${n0} ctime`
sleep 1
expect EACCES -u 65534 unlink ${n0}
ctime2=`${fstest} stat ${n0} ctime`
test_check $ctime1 -eq $ctime2
expect 0 unlink ${n0}

expect 0 mkfifo ${n0} 0644
ctime1=`${fstest} stat ${n0} ctime`
sleep 1
expect EACCES -u 65534 unlink ${n0}
ctime2=`${fstest} stat ${n0} ctime`
test_check $ctime1 -eq $ctime2
expect 0 unlink ${n0}

expect 0 mknod ${n0} b 0644 1 2
ctime1=`${fstest} stat ${n0} ctime`
sleep 1
expect EACCES -u 65534 unlink ${n0}
ctime2=`${fstest} stat ${n0} ctime`
test_check $ctime1 -eq $ctime2
expect 0 unlink ${n0}

expect 0 mknod ${n0} c 0644 1 2
ctime1=`${fstest} stat ${n0} ctime`
sleep 1
expect EACCES -u 65534 unlink ${n0}
ctime2=`${fstest} stat ${n0} ctime`
test_check $ctime1 -eq $ctime2
expect 0 unlink ${n0}

expect 0 bind ${n0}
ctime1=`${fstest} stat ${n0} ctime`
sleep 1
expect EACCES -u 65534 unlink ${n0}
ctime2=`${fstest} stat ${n0} ctime`
test_check $ctime1 -eq $ctime2
expect 0 unlink ${n0}

expect 0 mkdir ${n0} 0755
expect 0 create ${n0}/${n1} 0644
time=`${fstest} stat ${n0} ctime`
sleep 1
expect 0 unlink ${n0}/${n1}
mtime=`${fstest} stat ${n0} mtime`
test_check $time -lt $mtime
ctime=`${fstest} stat ${n0} ctime`
test_check $time -lt $ctime
expect 0 rmdir ${n0}

expect 0 mkdir ${n0} 0755
expect 0 mkfifo ${n0}/${n1} 0644
time=`${fstest} stat ${n0} ctime`
sleep 1
expect 0 unlink ${n0}/${n1}
mtime=`${fstest} stat ${n0} mtime`
test_check $time -lt $mtime
ctime=`${fstest} stat ${n0} ctime`
test_check $time -lt $ctime
expect 0 rmdir ${n0}

expect 0 mkdir ${n0} 0755
expect 0 mknod ${n0}/${n1} b 0644 1 2
time=`${fstest} stat ${n0} ctime`
sleep 1
expect 0 unlink ${n0}/${n1}
mtime=`${fstest} stat ${n0} mtime`
test_check $time -lt $mtime
ctime=`${fstest} stat ${n0} ctime`
test_check $time -lt $ctime
expect 0 rmdir ${n0}

expect 0 mkdir ${n0} 0755
expect 0 mknod ${n0}/${n1} c 0644 1 2
time=`${fstest} stat ${n0} ctime`
sleep 1
expect 0 unlink ${n0}/${n1}
mtime=`${fstest} stat ${n0} mtime`
test_check $time -lt $mtime
ctime=`${fstest} stat ${n0} ctime`
test_check $time -lt $ctime
expect 0 rmdir ${n0}

expect 0 mkdir ${n0} 0755
expect 0 bind ${n0}/${n1}
time=`${fstest} stat ${n0} ctime`
sleep 1
expect 0 unlink ${n0}/${n1}
mtime=`${fstest} stat ${n0} mtime`
test_check $time -lt $mtime
ctime=`${fstest} stat ${n0} ctime`
test_check $time -lt $ctime
expect 0 rmdir ${n0}

expect 0 mkdir ${n0} 0755
expect 0 symlink test ${n0}/${n1}
time=`${fstest} stat ${n0} ctime`
sleep 1
expect 0 unlink ${n0}/${n1}
mtime=`${fstest} stat ${n0} mtime`
test_check $time -lt $mtime
ctime=`${fstest} stat ${n0} ctime`
test_check $time -lt $ctime
expect 0 rmdir ${n0}

expect 0 create ${n0} 0644
expect 0 link ${n0} ${n1}
time=`${fstest} stat ${n0} ctime`
sleep 1
expect 0 unlink ${n1}
ctime=`${fstest} stat ${n0} ctime`
test_check $time -lt $ctime
expect 0 unlink ${n0}

cd ${cdir}
expect 0 rmdir ${n2}