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