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
22static int
23do_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 (file: modname, RTLD_LAZY);
31 if (h == NULL)
32 {
33 printf (format: "cannot open '%s': %s\n", modname, dlerror ());
34 exit (status: 1);
35 }
36
37 fp = dlsym (handle: h, name: "in_dso");
38 if (fp == NULL)
39 {
40 printf (format: "cannot get symbol 'in_dso': %s\n", dlerror ());
41 exit (status: 1);
42 }
43
44 fp (&result);
45
46 dlclose (handle: h);
47
48 return result;
49}
50
51#include <support/test-driver.c>
52

source code of glibc/elf/tst-align.c