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25f227b9 | 1 | /* Test for ftw function searching in root directory. |
2b778ceb | 2 | Copyright (C) 2001-2021 Free Software Foundation, Inc. |
25f227b9 | 3 | This file is part of the GNU C Library. |
25f227b9 UD |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
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. | |
25f227b9 UD |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
25f227b9 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
25f227b9 UD |
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 ("%d: \"%s\" -> ", cnt, fname); | |
37 | if (strcmp (fname, "/") == 0 && sawroot) | |
38 | { | |
39 | puts ("root directory reported twice"); | |
40 | result = 1; | |
41 | } | |
42 | else if (fname[0] != '/') | |
43 | { | |
44 | puts ("missing '/' as first character"); | |
45 | result = 1; | |
46 | } | |
47 | else if (fname[1] == '/') | |
48 | { | |
49 | puts ("double '/' at beginning"); | |
50 | result = 1; | |
51 | } | |
52 | else | |
53 | { | |
54 | puts ("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 ("/", callback, 10); | |
68 | ||
69 | if (! sawroot) | |
70 | { | |
71 | puts ("root directory wasn't reported"); | |
72 | result = 1; | |
73 | } | |
74 | ||
75 | return result; | |
76 | } |