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glibc  2.9
tst-align.c
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00001 /* Copyright (C) 2003 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <dlfcn.h>
00021 #include <stdio.h>
00022 #include <stdlib.h>
00023 
00024 static int
00025 do_test (void)
00026 {
00027   static const char modname[] = "tst-alignmod.so";
00028   int result = 0;
00029   void (*fp) (int *);
00030   void *h;
00031 
00032   h = dlopen (modname, RTLD_LAZY);
00033   if (h == NULL)
00034     {
00035       printf ("cannot open '%s': %s\n", modname, dlerror ());
00036       exit (1);
00037     }
00038 
00039   fp = dlsym (h, "in_dso");
00040   if (fp == NULL)
00041     {
00042       printf ("cannot get symbol 'in_dso': %s\n", dlerror ());
00043       exit (1);
00044     }
00045 
00046   fp (&result);
00047 
00048   dlclose (h);
00049 
00050   return result;
00051 }
00052 
00053 #define TEST_FUNCTION do_test ()
00054 #include "../test-skeleton.c"