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/*
* Copyright (C) 2023 Amazon.com Inc. or its affiliates. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
#include <assert.h>
#include <string.h>
#ifdef __wasi__
#include <wasi/api.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <wasi_socket_ext.h>
#else
#include <netdb.h>
#endif
void
test_nslookup(int af)
{
struct addrinfo *res;
int count = 0;
struct addrinfo hints;
char *url = "google-public-dns-a.google.com";
memset(&hints, 0, sizeof(hints));
hints.ai_family = af;
hints.ai_socktype = SOCK_STREAM;
int ret = getaddrinfo(url, 0, &hints, &res);
assert(ret == 0);
struct addrinfo *address = res;
while (address) {
assert(address->ai_family == af);
assert(address->ai_socktype == SOCK_STREAM);
count++;
address = address->ai_next;
}
assert(count > 0);
freeaddrinfo(res);
}
int
main()
{
test_nslookup(AF_INET); /* for ipv4 */
test_nslookup(AF_INET6); /* for ipv6 */
return 0;
}
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