binutils/bfdtest1.c

   1 /* A program to test BFD.
   2    Copyright (C) 2012-2025 Free Software Foundation, Inc.
   3
   4    This file is part of the GNU Binutils.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program 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
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19    MA 02110-1301, USA.  */
  20
  21 #include "sysdep.h"
  22 #include "bfd.h"
  23
  24 static void
  25 die (const char *s)
  26 {
  27   printf ("oops: %s\n", s);
  28   exit (1);
  29 }
  30
  31 int
  32 main (int argc, char **argv)
  33 {
  34   bfd *archive;
  35   bfd *last, *next;
  36   int count;
  37
  38   if (argc != 2)
  39     die ("usage: bfdtest1 <archive>");
  40
  41   archive = bfd_openr (argv[1], NULL);
  42   if (archive == NULL)
  43     die ("no such archive");
  44
  45   if (!bfd_check_format (archive, bfd_archive))
  46     {
  47       bfd_close (archive);
  48       die ("bfd_check_format");
  49     }
  50
  51   for (count = 0, last = bfd_openr_next_archived_file (archive, NULL);
  52        last;
  53        last = next)
  54     {
  55       next = bfd_openr_next_archived_file (archive, last);
  56       if (next == last)
  57         die ("next_archived_file");
  58       bfd_close (last);
  59       count++;
  60     }
  61
  62   for (last = bfd_openr_next_archived_file (archive, NULL);
  63        last;
  64        last = next)
  65     {
  66       next = bfd_openr_next_archived_file (archive, last);
  67       if (next == last)
  68         die ("next_archived_file");
  69       bfd_close (last);
  70       count--;
  71     }
  72
  73   if (count != 0)
  74     die ("element count differs in second scan");
  75
  76   if (!bfd_close (archive))
  77     die ("bfd_close");
  78
  79   return 0;
  80 }