1 /* Test for ftw function searching in current 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 cnt;
26 int result;
27 int sawown;
28 int sawcur;
29
30
31 static int
callback(const char * fname,const struct stat * st,int flag)32 callback (const char *fname, const struct stat *st, int flag)
33 {
34 printf ("%d: \"%s\" -> ", ++cnt, fname);
35 if (strcmp (fname, ".") == 0 && sawcur)
36 {
37 puts ("current directory reported twice");
38 result = 1;
39 }
40 else if (strcmp (fname, "./bug-ftw2.c") == 0 && sawown)
41 {
42 puts ("source file reported twice");
43 result = 1;
44 }
45 else if (fname[0] != '.')
46 {
47 puts ("missing '.' as first character");
48 result = 1;
49 }
50 else if (fname[1] != '\0' && fname[1] != '/')
51 {
52 puts ("no '/' in second position");
53 result = 1;
54 }
55 else
56 {
57 puts ("OK");
58 sawcur |= strcmp (fname, ".") == 0;
59 sawown |= strcmp (fname, "./bug-ftw2.c") == 0;
60 }
61
62 return 0;
63 }
64
65
66 int
main(void)67 main (void)
68 {
69 mtrace ();
70
71 ftw (".", callback, 10);
72
73 if (! sawcur)
74 {
75 puts ("current directory wasn't reported");
76 result = 1;
77 }
78
79 if (! sawown)
80 {
81 puts ("source file wasn't reported");
82 result = 1;
83 }
84
85 return result;
86 }
87