io/bug-ftw2.c

   1 /* Test for ftw function searching in current directory.
   2    Copyright (C) 2001-2018 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Ulrich Drepper <drepper@cygnus.com>, 2001.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <ftw.h>
  21 #include <mcheck.h>
  22 #include <stdio.h>
  23 #include <string.h>
  24
  25
  26 int cnt;
  27 int result;
  28 int sawown;
  29 int sawcur;
  30
  31
  32 static int
  33 callback (const char *fname, const struct stat *st, int flag)
  34 {
  35   printf ("%d: \"%s\" -> ", ++cnt, fname);
  36   if (strcmp (fname, ".") == 0 && sawcur)
  37     {
  38       puts ("current directory reported twice");
  39       result = 1;
  40     }
  41   else if (strcmp (fname, "./bug-ftw2.c") == 0 && sawown)
  42     {
  43       puts ("source file reported twice");
  44       result = 1;
  45     }
  46   else if (fname[0] != '.')
  47     {
  48       puts ("missing '.' as first character");
  49       result = 1;
  50     }
  51   else if (fname[1] != '\0' && fname[1] != '/')
  52     {
  53       puts ("no '/' in second position");
  54       result = 1;
  55     }
  56   else
  57     {
  58       puts ("OK");
  59       sawcur |= strcmp (fname, ".") == 0;
  60       sawown |= strcmp (fname, "./bug-ftw2.c") == 0;
  61     }
  62
  63   return 0;
  64 }
  65
  66
  67 int
  68 main (void)
  69 {
  70   mtrace ();
  71
  72   ftw (".", callback, 10);
  73
  74   if (! sawcur)
  75     {
  76       puts ("current directory wasn't reported");
  77       result = 1;
  78     }
  79
  80   if (! sawown)
  81     {
  82       puts ("source file wasn't reported");
  83       result = 1;
  84     }
  85
  86   return result;
  87 }