/*

* Copyright 2020 The Emscripten Authors. All rights reserved.

* Emscripten is available under two separate licenses, the MIT license and the

* University of Illinois/NCSA Open Source License. Both these licenses can be

* found in the LICENSE file.

*/

#include <sys/socket.h>

#include <arpa/inet.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <netdb.h>

#include <assert.h>

int main() {

struct sockaddr_in addr;

int s = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);

memset(&addr, 0, sizeof(addr));

addr.sin_family = AF_INET;

addr.sin_port = htons(12345);

inet_pton(AF_INET, "127.0.0.1", &addr.sin_addr);

connect(s, (struct sockaddr *)&addr, sizeof(addr));

struct sockaddr_storage adr_inet;

socklen_t len_inet = sizeof adr_inet;

memset(&adr_inet, 1, sizeof(adr_inet));

getsockname(s, (struct sockaddr *)&adr_inet, &len_inet);

struct sockaddr_in *adr_inet4 = (struct sockaddr_in *)&adr_inet;

for (int i = 0; i < 8; i++) {

assert(adr_inet4->sin_zero[i] == 0);

}

shutdown(s, SHUT_RDWR);

puts("success");

return EXIT_SUCCESS;

}