1 /* Copyright (C) 2003-2022 Free Software Foundation, Inc.
2    This file is part of the GNU C Library.
3 
4    The GNU C Library is free software; you can redistribute it and/or
5    modify it under the terms of the GNU Lesser General Public
6    License as published by the Free Software Foundation; either
7    version 2.1 of the License, or (at your option) any later version.
8 
9    The GNU C Library is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12    Lesser General Public License for more details.
13 
14    You should have received a copy of the GNU Lesser General Public
15    License along with the GNU C Library; if not, see
16    <https://www.gnu.org/licenses/>.  */
17 
18 #include <dlfcn.h>
19 #include <stdio.h>
20 #include <stdlib.h>
21 
22 static int
do_test(void)23 do_test (void)
24 {
25   static const char modname[] = "tst-alignmod.so";
26   int result = 0;
27   void (*fp) (int *);
28   void *h;
29 
30   h = dlopen (modname, RTLD_LAZY);
31   if (h == NULL)
32     {
33       printf ("cannot open '%s': %s\n", modname, dlerror ());
34       exit (1);
35     }
36 
37   fp = dlsym (h, "in_dso");
38   if (fp == NULL)
39     {
40       printf ("cannot get symbol 'in_dso': %s\n", dlerror ());
41       exit (1);
42     }
43 
44   fp (&result);
45 
46   dlclose (h);
47 
48   return result;
49 }
50 
51 #include <support/test-driver.c>
52