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
25static int
26do_test (void)
27{
28 /* Get the iconv machinery initialized. */
29 (void) iconv_open (tocode: "ISO-8859-1", fromcode: "ISO-8859-2");
30
31 /* Dynamically load libpthread. */
32 if (dlopen (LIBPTHREAD_SO, RTLD_NOW) == NULL)
33 {
34 printf (format: "cannot load %s: %s\n", LIBPTHREAD_SO, dlerror ());
35 exit (status: 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 (tocode: "ISO-8859-2", fromcode: "ISO-8859-3");
43
44 return 0;
45}
46
47#define TEST_FUNCTION do_test ()
48#include "../test-skeleton.c"
49

source code of glibc/iconvdata/bug-iconv3.c