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