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 |
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 (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 | |