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linux[3.13.0-29-generic][system[GNU C Library (GNU libc) stable release version 2.21, by Roland McGrath et al.]][ext4_loop[mke2fs 1.42.9 (4-Feb-2014)]]@[2015-07-24T13:23:26Z./nix/store/fxisrpncjn4cxxwnq2lvilriqx63s9k9-fs_test]

Checked Trace
linux_spec@[/nix/store/fxisrpncjn4cxxwnq2lvilriqx63s9k9-fs_test] sexp stdout stderr
Traced Execution stdout stderr
Script script

Combined Trace

1 # processing file 'adhoc_chdir_tests-int.trace' ...
2 @type trace
3 # adhoc_chdir_tests
4
5 # initialization
6 # create directory structure
7 #
8 # - d1
9 # + d11
10 # + d12
11 # - d2
12 # + d21
13 # + d22
14 #
15 # in each directory create a file with the same name
16 # as the directory
17
18 open_close "/root.txt" [O_CREAT;O_RDWR] 0o666
19 Tau
20 RV_none
21
22 mkdir "/d1" 0o777
23 Tau
24 RV_none
25 mkdir "/d1/d11" 0o777
26 Tau
27 RV_none
28 mkdir "/d1/d12" 0o777
29 Tau
30 RV_none
31 open_close "/d1/f1.txt" [O_CREAT;O_RDWR] 0o666
32 Tau
33 RV_none
34 open_close "/d1/d11/f11.txt" [O_CREAT;O_RDWR] 0o666
35 Tau
36 RV_none
37 open_close "/d1/d12/f12.txt" [O_CREAT;O_RDWR] 0o666
38 Tau
39 RV_none
40
41 mkdir "/d2" 0o777
42 Tau
43 RV_none
44 mkdir "/d2/d21" 0o777
45 Tau
46 RV_none
47 mkdir "/d2/d22" 0o777
48 Tau
49 RV_none
50 open_close "/d2/f2.txt" [O_CREAT;O_RDWR] 0o666
51 Tau
52 RV_none
53 open_close "/d2/d21/f21.txt" [O_CREAT;O_RDWR] 0o666
54 Tau
55 RV_none
56 open_close "/d2/d22/f22.txt" [O_CREAT;O_RDWR] 0o666
57 Tau
58 RV_none
59
60
61 # ##############################################
62 # Tests
63 # ##############################################
64
65 # we test whether we are in the correct directory
66 # by opening a file. The file-names should correspond
67 # to the directory names
68
69 # check we are at the beginning in root directory
70 open_close "root.txt" [O_RDONLY]
71 Tau
72 RV_none
73 open_close "no_such_file.txt" [O_RDONLY]
74 Tau
75 ENOENT
76 open_close "f1.txt" [O_RDONLY]
77 Tau
78 ENOENT
79
80 # change to d1
81 chdir "d1"
82 Tau
83 RV_none
84 open_close "f1.txt" [O_RDONLY]
85 Tau
86 RV_none
87 open_close "root.txt" [O_RDONLY]
88 Tau
89 ENOENT
90
91 # change to d11
92 chdir "d11"
93 Tau
94 RV_none
95 open_close "f11.txt" [O_RDONLY]
96 Tau
97 RV_none
98 open_close "../f1.txt" [O_RDONLY]
99 Tau
100 RV_none
101 open_close "../../root.txt" [O_RDONLY]
102 Tau
103 RV_none
104 open_close "no_such_file.txt" [O_RDONLY]
105 Tau
106 ENOENT
107
108 # change back to d1
109 chdir ".."
110 Tau
111 RV_none
112 open_close "d11/f11.txt" [O_RDONLY]
113 Tau
114 RV_none
115 open_close "d12/f12.txt" [O_RDONLY]
116 Tau
117 RV_none
118 open_close "f1.txt" [O_RDONLY]
119 Tau
120 RV_none
121 open_close "../root.txt" [O_RDONLY]
122 Tau
123 RV_none
124 open_close "no_such_file.txt" [O_RDONLY]
125 Tau
126 ENOENT
127
128 # stay in d1
129 chdir "."
130 Tau
131 RV_none
132 open_close "d11/f11.txt" [O_RDONLY]
133 Tau
134 RV_none
135 open_close "d12/f12.txt" [O_RDONLY]
136 Tau
137 RV_none
138 open_close "f1.txt" [O_RDONLY]
139 Tau
140 RV_none
141 open_close "../root.txt" [O_RDONLY]
142 Tau
143 RV_none
144 open_close "no_such_file.txt" [O_RDONLY]
145 Tau
146 ENOENT
147
148 # switch to d2
149 chdir "../d2"
150 Tau
151 RV_none
152 open_close "d21/f21.txt" [O_RDONLY]
153 Tau
154 RV_none
155 open_close "f2.txt" [O_RDONLY]
156 Tau
157 RV_none
158 open_close "../root.txt" [O_RDONLY]
159 Tau
160 RV_none
161 open_close "no_such_file.txt" [O_RDONLY]
162 Tau
163 ENOENT
164
165 # switch to non-existing subdirectory, should fail and stay in d2
166 chdir "no_such_dir"
167 Tau
168 ENOENT
169 open_close "d21/f21.txt" [O_RDONLY]
170 Tau
171 RV_none
172 open_close "f2.txt" [O_RDONLY]
173 Tau
174 RV_none
175 open_close "../root.txt" [O_RDONLY]
176 Tau
177 RV_none
178 open_close "no_such_file.txt" [O_RDONLY]
179 Tau
180 ENOENT
181
182 # switch to file
183 chdir "f2.txt"
184 Tau
185 ENOTDIR
186 open_close "d21/f21.txt" [O_RDONLY]
187 Tau
188 RV_none
189 open_close "f2.txt" [O_RDONLY]
190 Tau
191 RV_none
192 open_close "../root.txt" [O_RDONLY]
193 Tau
194 RV_none
195 open_close "no_such_file.txt" [O_RDONLY]
196 Tau
197 ENOENT
198
199 # switch to restricted directory
200
201 Pid 2 -> create (User_id 1) (Group_id 0)
202
203 chmod "/" 0o1777
204 Tau
205 RV_none
206
207 Pid 1 -> mkdir "/empty_dir1" 0o1000
208 Tau
209 RV_none
210
211 Pid 2 -> chdir "/empty_dir1"
212 Tau
213 EACCES
214
215
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