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linux[4.2.5-1-ARCH][system[GNU C Library (GNU libc) stable release version 2.22, by Roland McGrath et al.]][path=/mnt/flashix/[unknown]]@[2015-12-14T16:11:13Z./nix/store/qf513g69n2gy4prf0yhgggwimyl8q7kd-fs_test]

Checked Trace
linux_spec@[/nix/store/qf513g69n2gy4prf0yhgggwimyl8q7kd-fs_test] sexp stdout stderr
Traced Execution stdout stderr
Script script

Combined Trace

1 # processing file 'adhoc_open_tests-int.trace' ...
2 @type trace
3 # Tests for open and close
4
5 # #############################################
6 # basic cases that should work
7 # #############################################
8
9 # create a file with some content
10 open "f1.txt" [O_CREAT;O_WRONLY] 0o644
11 Tau
12 RV_num(3)
13 write (FD 3) "0123456789" 10
14 Tau
15 RV_num(10)
16 close (FD 3)
17 Tau
18 RV_none
19
20 # read that file again
21 open "f1.txt" [O_RDONLY]
22 Tau
23 RV_num(3)
24 read (FD 3) 100
25 Tau
26 RV_bytes("0123456789")
27 close (FD 3)
28 Tau
29 RV_none
30
31 # read-write
32 open "f1.txt" [O_RDWR]
33 Tau
34 RV_num(3)
35 write (FD 3) "ABCDE" 5
36 Tau
37 RV_num(5)
38 lseek (FD 3) 0 SEEK_SET
39 Tau
40 RV_num(0)
41 read (FD 3) 100
42 Tau
43 RV_bytes("ABCDE56789")
44 close (FD 3)
45 Tau
46 RV_none
47
48 # write only on existing file
49 open "f1.txt" [O_WRONLY]
50 Tau
51 RV_num(3)
52 write (FD 3) "012" 3
53 Tau
54 RV_num(3)
55 close (FD 3)
56 Tau
57 RV_none
58
59 # read that file again
60 open "f1.txt" [O_RDWR]
61 Tau
62 RV_num(3)
63 read (FD 3) 100
64 Tau
65 RV_bytes("012DE56789")
66 close (FD 3)
67 Tau
68 RV_none
69
70 # open for execute
71 open "f1.txt" [O_RDONLY]
72 Tau
73 RV_num(3)
74 read (FD 3) 100
75 Tau
76 RV_bytes("012DE56789")
77 close (FD 3)
78 Tau
79 RV_none
80
81
82 # #############################################
83 # opening problems with
84 # non-existing files and dirs
85 # #############################################
86
87 open "non-such-file.txt" [O_RDONLY]
88 Tau
89 ENOENT
90 read (FD 3) 100
91 Tau
92 EBADF
93 close (FD 3)
94 Tau
95 EBADF
96
97 open "/no_such_dir/non-such-file.txt" [O_RDONLY]
98 Tau
99 ENOENT
100 read (FD 3) 100
101 Tau
102 EBADF
103 close (FD 3)
104 Tau
105 EBADF
106
107 open "non-such-dir/" [O_RDONLY]
108 Tau
109 ENOENT
110 read (FD 3) 100
111 Tau
112 EBADF
113 close (FD 3)
114 Tau
115 EBADF
116
117 open "/no_such_dir/non-such-dir2/" [O_RDONLY]
118 Tau
119 ENOENT
120 read (FD 3) 100
121 Tau
122 EBADF
123 close (FD 3)
124 Tau
125 EBADF
126
127 # opening an existing file with a slash at the end
128 open "f1.txt/" [O_RDONLY]
129 Tau
130 ENOTDIR
131 read (FD 3) 100
132 Tau
133 EBADF
134 close (FD 3)
135 Tau
136 EBADF
137
138 # #############################################
139 # testing file permissions
140 # #############################################
141
142 # read-only needs read permission
143 chmod "f1.txt" 0o400
144 Tau
145 RV_none
146 open_close "f1.txt" [O_RDONLY]
147 Tau
148 RV_none
149
150 chmod "f1.txt" 0o000
151 Tau
152 RV_none
153 open_close "f1.txt" [O_RDONLY]
154 Tau
155 RV_none
156
157
158 # write-only needs write permission
159 chmod "f1.txt" 0o200
160 Tau
161 RV_none
162 open_close "f1.txt" [O_WRONLY]
163 Tau
164 RV_none
165
166 chmod "f1.txt" 0o000
167 Tau
168 RV_none
169 open_close "f1.txt" [O_WRONLY]
170 Tau
171 RV_none
172
173 chmod "f1.txt" 0o400
174 Tau
175 RV_none
176 open_close "f1.txt" [O_WRONLY]
177 Tau
178 RV_none
179
180 # read-write needs read and write permission
181 chmod "f1.txt" 0o600
182 Tau
183 RV_none
184 open_close "f1.txt" [O_RDWR]
185 Tau
186 RV_none
187
188 chmod "f1.txt" 0o400
189 Tau
190 RV_none
191 open_close "f1.txt" [O_RDWR]
192 Tau
193 RV_none
194
195 chmod "f1.txt" 0o200
196 Tau
197 RV_none
198 open_close "f1.txt" [O_RDWR]
199 Tau
200 RV_none
201
202 chmod "f1.txt" 0o000
203 Tau
204 RV_none
205 open_close "f1.txt" [O_RDWR]
206 Tau
207 RV_none
208
209
210 # truncate requires write permission
211 chmod "f1.txt" 0o600
212 Tau
213 RV_none
214 open_close "f1.txt" [O_RDONLY;O_TRUNC]
215 Tau
216 RV_none
217
218 chmod "f1.txt" 0o400
219 Tau
220 RV_none
221 open_close "f1.txt" [O_RDONLY;O_TRUNC]
222 Tau
223 RV_none
224
225
226 # append makes only sense with write, but
227 # does not require it
228 chmod "f1.txt" 0o400
229 Tau
230 RV_none
231 open "f1.txt" [O_RDONLY;O_APPEND]
232 Tau
233 RV_num(3)
234 write (FD 3) "0123456789" 10
235 Tau
236 EBADF
237 close (FD 3)
238 Tau
239 RV_none
240
241
242 # #############################################
243 # testing dir permissions
244 # #############################################
245
246 mkdir "d1" 0o755
247 Tau
248 RV_none
249
250 # creating a file needs search and write permission
251 # to the parent directory
252 chmod "d1" 0o000
253 Tau
254 RV_none
255 open_close "d1/f2.txt" [O_CREAT;O_WRONLY] 0o644
256 Tau
257 RV_none
258
259 chmod "d1" 0o200
260 Tau
261 RV_none
262 open_close "d1/f2.txt" [O_CREAT;O_WRONLY] 0o644
263 Tau
264 RV_none
265
266 chmod "d1" 0o100
267 Tau
268 RV_none
269 open_close "d1/f2.txt" [O_CREAT;O_WRONLY] 0o644
270 Tau
271 RV_none
272
273 chmod "d1" 0o300
274 Tau
275 RV_none
276 open_close "d1/f2.txt" [O_CREAT;O_WRONLY] 0o644
277 Tau
278 RV_none
279
280
281 # to read a file, we needs search permission for the
282 # parent directory (as well as to the file itself)
283
284 chmod "d1" 0o000
285 Tau
286 RV_none
287 open_close "d1/f2.txt" [O_RDONLY]
288 Tau
289 RV_none
290
291 chmod "d1" 0o100
292 Tau
293 RV_none
294 open_close "d1/f2.txt" [O_RDONLY]
295 Tau
296 RV_none
297
298
299 # search permission to the parent is enough to modify a file
300 chmod "d1" 0o000
301 Tau
302 RV_none
303 open_close "d1/f2.txt" [O_WRONLY]
304 Tau
305 RV_none
306
307 chmod "d1" 0o100
308 Tau
309 RV_none
310 open_close "d1/f2.txt" [O_WRONLY]
311 Tau
312 RV_none
313
314 # clean-up for dump etc.
315 chmod "d1" 0o700
316 Tau
317 RV_none
318
319
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