elf/tst-align.c

   1 /* Copyright (C) 2003 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
   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, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <dlfcn.h>
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23
  24 static int
  25 do_test (void)
  26 {
  27   static const char modname[] = "tst-alignmod.so";
  28   int result = 0;
  29   void (*fp) (int *);
  30   void *h;
  31
  32   h = dlopen (modname, RTLD_LAZY);
  33   if (h == NULL)
  34     {
  35       printf ("cannot open '%s': %s\n", modname, dlerror ());
  36       exit (1);
  37     }
  38
  39   fp = dlsym (h, "in_dso");
  40   if (fp == NULL)
  41     {
  42       printf ("cannot get symbol 'in_dso': %s\n", dlerror ());
  43       exit (1);
  44     }
  45
  46   fp (&result);
  47
  48   dlclose (h);
  49
  50   return result;
  51 }
  52
  53 #define TEST_FUNCTION do_test ()
  54 #include "../test-skeleton.c"