1 | /* Test for ftw function searching in root directory. |
2 | Copyright (C) 2001-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <ftw.h> |
20 | #include <mcheck.h> |
21 | #include <stdio.h> |
22 | #include <string.h> |
23 | |
24 | |
25 | int result; |
26 | int cnt; |
27 | int sawroot; |
28 | |
29 | |
30 | static int |
31 | callback (const char *fname, const struct stat *st, int flag) |
32 | { |
33 | if (++cnt >= 10) |
34 | return 1; |
35 | |
36 | printf (format: "%d: \"%s\" -> " , cnt, fname); |
37 | if (strcmp (fname, "/" ) == 0 && sawroot) |
38 | { |
39 | puts (s: "root directory reported twice" ); |
40 | result = 1; |
41 | } |
42 | else if (fname[0] != '/') |
43 | { |
44 | puts (s: "missing '/' as first character" ); |
45 | result = 1; |
46 | } |
47 | else if (fname[1] == '/') |
48 | { |
49 | puts (s: "double '/' at beginning" ); |
50 | result = 1; |
51 | } |
52 | else |
53 | { |
54 | puts (s: "OK" ); |
55 | sawroot |= strcmp (fname, "/" ) == 0; |
56 | } |
57 | |
58 | return 0; |
59 | } |
60 | |
61 | |
62 | int |
63 | main (void) |
64 | { |
65 | mtrace (); |
66 | |
67 | ftw (dir: "/" , func: callback, descriptors: 10); |
68 | |
69 | if (! sawroot) |
70 | { |
71 | puts (s: "root directory wasn't reported" ); |
72 | result = 1; |
73 | } |
74 | |
75 | return result; |
76 | } |
77 | |