1/* Exercise dlerror_run in elf/dl-libc.c after dlmopen, via NSS (bug 27646).
2 Copyright (C) 2021-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <support/xdlfcn.h>
20
21static int
22do_test (void)
23{
24 void *handle = xdlmopen (LM_ID_NEWLM, filename: "tst-dlmopen-gethostbyname-mod.so",
25 RTLD_NOW);
26 void (*call_gethostbyname) (void) = xdlsym (handle, symbol: "call_gethostbyname");
27 call_gethostbyname ();
28 return 0;
29}
30
31#include <support/test-driver.c>
32

source code of glibc/elf/tst-dlmopen-gethostbyname.c