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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_chmod-int.trace' ...
2 @type trace
3 # ##########################################
4 # Testing chmod
5 # ##########################################
6
7 # try chmod with different values on an exiting file,
8 # an existing directory, something non-existing and
9 # a symbolic link. Also test that it is not affected
10 # by the current umask
11
12
13 # Initialisation
14
15 mkdir "/dir" 0o777
16 Tau
17 RV_none
18 open "/file.txt" [O_CREAT;O_RDWR] 0o777
19 Tau
20 RV_num(3)
21 close (FD 3)
22 Tau
23 RV_none
24 symlink "/file.txt" "/sl"
25 Tau
26 RV_none
27 umask 0o022
28 Tau
29 RV_file_perm(0o022)
30
31 # test initial permissions
32
33 stat "/dir"
34 Tau
35
RV_stat {
st_dev=1792;
st_ino= 32646;
st_kind= S_IFDIR;
st_perm= 0o755;
st_nlink=2;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 4096;
}
36 stat "/file.txt"
37 Tau
38
RV_stat {
st_dev=1792;
st_ino= 14;
st_kind= S_IFREG;
st_perm= 0o755;
st_nlink=1;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 0;
}
39 stat "/sl"
40 Tau
41
RV_stat {
st_dev=1792;
st_ino= 14;
st_kind= S_IFREG;
st_perm= 0o755;
st_nlink=1;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 0;
}
42
43
44 # Test 1
45 chmod "/dir" 0o000
46 Tau
47 RV_none
48 stat "/dir"
49 Tau
50
RV_stat {
st_dev=1792;
st_ino= 32646;
st_kind= S_IFDIR;
st_perm= 0o000;
st_nlink=2;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 4096;
}
51
52 # Test 2
53 chmod "/dir" 0o777
54 Tau
55 RV_none
56 stat "/dir"
57 Tau
58
RV_stat {
st_dev=1792;
st_ino= 32646;
st_kind= S_IFDIR;
st_perm= 0o777;
st_nlink=2;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 4096;
}
59
60 # Test 3
61 chmod "/dir" 0o755
62 Tau
63 RV_none
64 stat "/dir"
65 Tau
66
RV_stat {
st_dev=1792;
st_ino= 32646;
st_kind= S_IFDIR;
st_perm= 0o755;
st_nlink=2;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 4096;
}
67
68 # Test 4
69 chmod "/file.txt" 0o000
70 Tau
71 RV_none
72 stat "/file.txt"
73 Tau
74
RV_stat {
st_dev=1792;
st_ino= 14;
st_kind= S_IFREG;
st_perm= 0o000;
st_nlink=1;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 0;
}
75 stat "/sl"
76 Tau
77
RV_stat {
st_dev=1792;
st_ino= 14;
st_kind= S_IFREG;
st_perm= 0o000;
st_nlink=1;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 0;
}
78
79 # Test 5
80 chmod "/file.txt" 0o666
81 Tau
82 RV_none
83 stat "/file.txt"
84 Tau
85
RV_stat {
st_dev=1792;
st_ino= 14;
st_kind= S_IFREG;
st_perm= 0o666;
st_nlink=1;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 0;
}
86 stat "/sl"
87 Tau
88
RV_stat {
st_dev=1792;
st_ino= 14;
st_kind= S_IFREG;
st_perm= 0o666;
st_nlink=1;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 0;
}
89
90 # Test 6
91 chmod "/file.txt" 0o644
92 Tau
93 RV_none
94 stat "/file.txt"
95 Tau
96
RV_stat {
st_dev=1792;
st_ino= 14;
st_kind= S_IFREG;
st_perm= 0o644;
st_nlink=1;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 0;
}
97 stat "/sl"
98 Tau
99
RV_stat {
st_dev=1792;
st_ino= 14;
st_kind= S_IFREG;
st_perm= 0o644;
st_nlink=1;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 0;
}
100
101 # Test 7
102 chmod "/no_such_dir/" 0o755
103 Tau
104 ENOENT
105
106 # Test 8
107 chmod "/no_such_file" 0o755
108 Tau
109 ENOENT
110
111
112 # try again with different umask
113 umask 0o000
114 Tau
115 RV_file_perm(0o022)
116
117 # Test 1
118 chmod "/dir" 0o000
119 Tau
120 RV_none
121 stat "/dir"
122 Tau
123
RV_stat {
st_dev=1792;
st_ino= 32646;
st_kind= S_IFDIR;
st_perm= 0o000;
st_nlink=2;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 4096;
}
124
125 # Test 2
126 chmod "/dir" 0o777
127 Tau
128 RV_none
129 stat "/dir"
130 Tau
131
RV_stat {
st_dev=1792;
st_ino= 32646;
st_kind= S_IFDIR;
st_perm= 0o777;
st_nlink=2;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 4096;
}
132
133 # Test 3
134 chmod "/dir" 0o755
135 Tau
136 RV_none
137 stat "/dir"
138 Tau
139
RV_stat {
st_dev=1792;
st_ino= 32646;
st_kind= S_IFDIR;
st_perm= 0o755;
st_nlink=2;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 4096;
}
140
141 # Test 4
142 chmod "/file.txt" 0o000
143 Tau
144 RV_none
145 stat "/file.txt"
146 Tau
147
RV_stat {
st_dev=1792;
st_ino= 14;
st_kind= S_IFREG;
st_perm= 0o000;
st_nlink=1;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 0;
}
148 stat "/sl"
149 Tau
150
RV_stat {
st_dev=1792;
st_ino= 14;
st_kind= S_IFREG;
st_perm= 0o000;
st_nlink=1;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 0;
}
151
152 # Test 5
153 chmod "/file.txt" 0o666
154 Tau
155 RV_none
156 stat "/file.txt"
157 Tau
158
RV_stat {
st_dev=1792;
st_ino= 14;
st_kind= S_IFREG;
st_perm= 0o666;
st_nlink=1;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 0;
}
159 stat "/sl"
160 Tau
161
RV_stat {
st_dev=1792;
st_ino= 14;
st_kind= S_IFREG;
st_perm= 0o666;
st_nlink=1;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 0;
}
162
163 # Test 6
164 chmod "/file.txt" 0o644
165 Tau
166 RV_none
167 stat "/file.txt"
168 Tau
169
RV_stat {
st_dev=1792;
st_ino= 14;
st_kind= S_IFREG;
st_perm= 0o644;
st_nlink=1;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 0;
}
170 stat "/sl"
171 Tau
172
RV_stat {
st_dev=1792;
st_ino= 14;
st_kind= S_IFREG;
st_perm= 0o644;
st_nlink=1;
st_uid= 0;
st_gid= 0;
st_rdev=0;
st_size= 0;
}
173
174 # Test 7
175 chmod "/no_such_dir/" 0o755
176 Tau
177 ENOENT
178
179 # Test 8
180 chmod "/no_such_file" 0o755
181 Tau
182 ENOENT
183
184 # Test 9
185 chmod "" 0o755
186 Tau
187 ENOENT
188
189 # Test 10
190 symlink "/file.txt" "/my_symlink"
191 Tau
192 RV_none
193 chmod "/my_symlink" 0o644
194 Tau
195 RV_none
196
197
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