io/bug-ftw1.c

   1 /* Test for ftw function searching in root directory.
   2    Copyright (C) 2001 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, write to the Free
  18    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19    02111-1307 USA.  */
  20
  21 #include <ftw.h>
  22 #include <mcheck.h>
  23 #include <stdio.h>
  24 #include <string.h>
  25
  26
  27 int result;
  28 int cnt;
  29 int sawroot;
  30
  31
  32 static int
  33 callback (const char *fname, const struct stat *st, int flag)
  34 {
  35   if (++cnt >= 10)
  36     return 1;
  37
  38   printf ("%d: \"%s\" -> ", cnt, fname);
  39   if (strcmp (fname, "/") == 0 && sawroot)
  40     {
  41       puts ("root directory reported twice");
  42       result = 1;
  43     }
  44   else if (fname[0] != '/')
  45     {
  46       puts ("missing '/' as first character");
  47       result = 1;
  48     }
  49   else if (fname[1] == '/')
  50     {
  51       puts ("double '/' at beginning");
  52       result = 1;
  53     }
  54   else
  55     {
  56       puts ("OK");
  57       sawroot |= strcmp (fname, "/") == 0;
  58     }
  59
  60   return 0;
  61 }
  62
  63
  64 int
  65 main (void)
  66 {
  67   mtrace ();
  68
  69   ftw ("/", callback, 10);
  70
  71   if (! sawroot)
  72     {
  73       puts ("root directory wasn't reported");
  74       result = 1;
  75     }
  76
  77   return result;
  78 }