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 <iconv.h>
20 #include <stdio.h>
21 #include <stdlib.h>
22 #include <gnu/lib-names.h>
23
24
25 static int
do_test(void)26 do_test (void)
27 {
28 /* Get the iconv machinery initialized. */
29 (void) iconv_open ("ISO-8859-1", "ISO-8859-2");
30
31 /* Dynamically load libpthread. */
32 if (dlopen (LIBPTHREAD_SO, RTLD_NOW) == NULL)
33 {
34 printf ("cannot load %s: %s\n", LIBPTHREAD_SO, dlerror ());
35 exit (1);
36 }
37
38 /* And load some more. This call hang for some configuration since
39 the internal locking necessary wasn't adequately written to
40 handle a dynamically loaded libpthread after the first call to
41 iconv_open. */
42 (void) iconv_open ("ISO-8859-2", "ISO-8859-3");
43
44 return 0;
45 }
46
47 #define TEST_FUNCTION do_test ()
48 #include "../test-skeleton.c"
49