1/* Tests for non-unloading of libpthread.
2 Copyright (C) 2000-2024 Free Software Foundation, Inc.
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 License as
6 published by the Free Software Foundation; either version 2.1 of the
7 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; see the file COPYING.LIB. If
16 not, see <https://www.gnu.org/licenses/>. */
17
18#include <dlfcn.h>
19#include <stdio.h>
20#include <stdlib.h>
21#include <gnu/lib-names.h>
22
23static int
24do_test (void)
25{
26 void *p = dlopen (LIBPTHREAD_SO, RTLD_LAZY);
27
28 if (p == NULL)
29 {
30 puts (s: "failed to load " LIBPTHREAD_SO);
31 return 1;
32 }
33
34 if (dlclose (handle: p) != 0)
35 {
36 puts (s: "dlclose (" LIBPTHREAD_SO ") failed");
37 return 1;
38 }
39
40 puts (s: "seems to work");
41
42 return 0;
43}
44
45#define TEST_FUNCTION do_test ()
46#include "../test-skeleton.c"
47

source code of glibc/sysdeps/pthread/tst-unload.c