mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-11 13:50:06 +00:00
57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/* Test ancillary data header creation.
|
|
Copyright (C) 2022-2024 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <sys/socket.h>
|
|
#include <gnu/lib-names.h>
|
|
#include <support/xdlfcn.h>
|
|
#include <support/check.h>
|
|
|
|
#define PAYLOAD "Hello, World!"
|
|
|
|
/* CMSG_NXTHDR is a macro that calls an inline function defined in
|
|
bits/socket.h. In case the function cannot be inlined, libc.so carries
|
|
a copy. Both versions need to be tested. */
|
|
|
|
#define CMSG_NXTHDR_IMPL CMSG_NXTHDR
|
|
#include "tst-cmsghdr-skeleton.c"
|
|
#undef CMSG_NXTHDR_IMPL
|
|
|
|
static struct cmsghdr * (* cmsg_nxthdr) (struct msghdr *, struct cmsghdr *);
|
|
|
|
#define CMSG_NXTHDR_IMPL cmsg_nxthdr
|
|
#include "tst-cmsghdr-skeleton.c"
|
|
#undef CMSG_NXTHDR_IMPL
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
static void *handle;
|
|
|
|
run_test_CMSG_NXTHDR ();
|
|
|
|
handle = xdlopen (LIBC_SO, RTLD_LAZY);
|
|
cmsg_nxthdr = (struct cmsghdr * (*) (struct msghdr *, struct cmsghdr *))
|
|
xdlsym (handle, "__cmsg_nxthdr");
|
|
|
|
run_test_cmsg_nxthdr ();
|
|
|
|
return 0;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|