glibc/nss/tst-nss-files-hosts-v4mapped.c

42 lines
1.4 KiB
C

/* Test lookup of IPv4 mapped addresses in files database (bug 25457)
Copyright (C) 2023-2024 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; see the file COPYING.LIB. If
not, see <https://www.gnu.org/licenses/>. */
#include <stdio.h>
#include <arpa/inet.h>
#include <netdb.h>
static int
do_test (void)
{
struct sockaddr_in6 s6 = { .sin6_family = AF_INET6 };
inet_pton (AF_INET6, "::ffff:192.168.0.1", &s6.sin6_addr);
char node[NI_MAXHOST];
int res = getnameinfo ((struct sockaddr *) &s6, sizeof (s6), node,
sizeof (node), NULL, 0, NI_NAMEREQD);
if (res)
printf ("%d %s\n", res, gai_strerror (res));
else
printf ("node=%s\n", node);
return res != 0;
}
#include <support/test-driver.c>