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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_symlink_simple-int.trace' ...
2 @type trace
3 # adhoc_symlink_simple
4
5 # initialization
6
7 mkdir "/dir_1" 0o777
8 Tau
9 RV_none
10 mkdir "/dir_1/dir_11" 0o777
11 Tau
12 RV_none
13 mkdir "/dir_2" 0o777
14 Tau
15 RV_none
16
17 open "/dir_1/f1.txt" [O_CREAT;O_RDWR] 0o666
18 Tau
19 RV_num(3)
20 write! (FD 3) "content of /dir_1/f1.txt" 24
21 Tau
22 RV_num(24)
23 close (FD 3)
24 Tau
25 RV_none
26
27 open "/dir_1/f2.txt" [O_CREAT;O_RDWR] 0o666
28 Tau
29 RV_num(3)
30 write! (FD 3) "content of /dir_1/f2.txt" 24
31 Tau
32 RV_num(24)
33 close (FD 3)
34 Tau
35 RV_none
36
37 open "/dir_2/f1.txt" [O_CREAT;O_RDWR] 0o666
38 Tau
39 RV_num(3)
40 write! (FD 3) "content of /dir_2/f1.txt" 24
41 Tau
42 RV_num(24)
43 close (FD 3)
44 Tau
45 RV_none
46
47 # ##################################################
48 # simple tests, that mimic common use-cases
49 # ##################################################
50
51 # create a symlink to an existing file an read the file
52 # through the symlink
53
54 symlink "/dir_1/f1.txt" "/symlink_1"
55 Tau
56 RV_none
57 open "/symlink_1" [O_RDONLY]
58 Tau
59 RV_num(3)
60 pread! (FD 3) 1000 0
61 Tau
62 RV_bytes("content of /dir_1/f1.txt")
63 close (FD 3)
64 Tau
65 RV_none
66
67 # try two indirections
68 symlink "/symlink_1" "/symlink_2"
69 Tau
70 RV_none
71 open "/symlink_2" [O_RDONLY]
72 Tau
73 RV_num(3)
74 pread! (FD 3) 1000 0
75 Tau
76 RV_bytes("content of /dir_1/f1.txt")
77 close (FD 3)
78 Tau
79 RV_none
80 dump-result /
/ D 16
/symlink_1 L /dir_1/f1.txt
/symlink_2 L /symlink_1
/dir_1 D 13
/dir_1/f1.txt F 19 24 3f8cf820bb3ad6f52314a560e757adf6c0548d42
/dir_1/f2.txt F 20 24 643494cc13ad08ccb3f11680caf2f3a8b294b994
/dir_1/dir_11 D 17
/dir_2 D 18
/dir_2/f1.txt F 21 24 727703159e2b79582d71e169cf66473ba9f4ee5c
81
82 # remove symlink 1 and read symlink 2
83 unlink "/symlink_1"
84 Tau
85 RV_none
86 open "/symlink_2" [O_RDONLY]
87 Tau
88 ENOENT
89 pread! (FD 3) 1000 0
90 Tau
91 EBADF
92 close (FD 3)
93 Tau
94 EBADF
95 dump-result /
/ D 16
/symlink_2 L /symlink_1
/dir_1 D 13
/dir_1/f1.txt F 19 24 3f8cf820bb3ad6f52314a560e757adf6c0548d42
/dir_1/f2.txt F 20 24 643494cc13ad08ccb3f11680caf2f3a8b294b994
/dir_1/dir_11 D 17
/dir_2 D 18
/dir_2/f1.txt F 21 24 727703159e2b79582d71e169cf66473ba9f4ee5c
96
97 # now try symbolic links to a directory
98 symlink "/dir_1" "/symlink_1"
99 Tau
100 RV_none
101
102 open "/symlink_1/f1.txt" [O_RDONLY]
103 Tau
104 RV_num(3)
105 pread! (FD 3) 1000 0
106 Tau
107 RV_bytes("content of /dir_1/f1.txt")
108 close (FD 3)
109 Tau
110 RV_none
111
112 open "/symlink_2/f1.txt" [O_RDONLY]
113 Tau
114 RV_num(3)
115 pread! (FD 3) 1000 0
116 Tau
117 RV_bytes("content of /dir_1/f1.txt")
118 close (FD 3)
119 Tau
120 RV_none
121
122 # renaming of symbolic links renames links not pointed to files
123 rename "/symlink_2" "/symlink_2b"
124 Tau
125 RV_none
126 open "/symlink_2b/f1.txt" [O_RDONLY]
127 Tau
128 RV_num(3)
129 pread! (FD 3) 1000 0
130 Tau
131 RV_bytes("content of /dir_1/f1.txt")
132 close (FD 3)
133 Tau
134 RV_none
135
136 open "/dir_1/f1.txt" [O_RDONLY]
137 Tau
138 RV_num(3)
139 pread! (FD 3) 1000 0
140 Tau
141 RV_bytes("content of /dir_1/f1.txt")
142 close (FD 3)
143 Tau
144 RV_none
145
146 open "/symlink_2/f1.txt" [O_RDONLY]
147 Tau
148 ENOENT
149 pread! (FD 3) 1000 0
150 Tau
151 EBADF
152 close (FD 3)
153 Tau
154 EBADF
155
156 dump-result /
/ D 16
/symlink_1 L /dir_1
/symlink_2b L /symlink_1
/dir_1 D 13
/dir_1/f1.txt F 19 24 3f8cf820bb3ad6f52314a560e757adf6c0548d42
/dir_1/f2.txt F 20 24 643494cc13ad08ccb3f11680caf2f3a8b294b994
/dir_1/dir_11 D 17
/dir_2 D 18
/dir_2/f1.txt F 21 24 727703159e2b79582d71e169cf66473ba9f4ee5c
157
158
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