int
main(void)
{
	skip_if_unavailable("/proc/self/fd/");

	const int fd = create_nl_socket(NETLINK_ROUTE);
	void *nlh0 = tail_alloc(NLMSG_SPACE(hdrlen));

	static char pattern[4096];
	fill_memory_ex(pattern, sizeof(pattern), 'a', 'z' - 'a' + 1);

	const uint32_t num = 0xabacdbcd;
	TEST_NESTED_NLATTR_OBJECT(fd, nlh0, hdrlen,
				  init_ifinfomsg, print_ifinfomsg,
				  IFLA_PORT_VF, pattern, num,
				  printf("%u", num));

#ifdef HAVE_STRUCT_IFLA_PORT_VSI
	static const struct ifla_port_vsi vsi = {
		.vsi_mgr_id = 0xab,
		.vsi_type_id = "abc",
		.vsi_type_version = 0xef
	};
	TEST_NESTED_NLATTR_OBJECT(fd, nlh0, hdrlen,
				  init_ifinfomsg, print_ifinfomsg,
				  IFLA_PORT_VSI_TYPE, pattern, vsi,
				  PRINT_FIELD_U("{", vsi, vsi_mgr_id);
				  printf(", vsi_type_id=\"\\x61\\x62\\x63\"");
				  PRINT_FIELD_U(", ", vsi, vsi_type_version);
				  printf("}"));
#endif

	puts("+++ exited with 0 +++");
	return 0;
}
int
main(void)
{
	skip_if_unavailable("/proc/self/fd/");

	const uint32_t ifindex = ifindex_lo();
	const uint8_t type = MDB_RTR_TYPE_DISABLED;
	static const struct nlattr nla = {
		.nla_len = NLA_HDRLEN + sizeof(type),
		.nla_type = MDBA_ROUTER_PATTR_TYPE
	};
	char buf[NLMSG_ALIGN(ifindex) + NLA_HDRLEN + sizeof(type)];

	const int fd = create_nl_socket(NETLINK_ROUTE);

	void *nlh0 = midtail_alloc(NLMSG_SPACE(hdrlen),
				   NLA_HDRLEN + sizeof(buf));

	static char pattern[4096];
	fill_memory_ex(pattern, sizeof(pattern), 'a', 'z' - 'a' + 1);

	TEST_NESTED_NLATTR_OBJECT(fd, nlh0, hdrlen,
				  init_br_port_msg, print_br_port_msg,
				  MDBA_ROUTER_PORT, pattern, ifindex,
				  printf(IFINDEX_LO_STR));

	memcpy(buf, &ifindex, sizeof(ifindex));
	memcpy(buf + NLMSG_ALIGN(ifindex), &nla, sizeof(nla));
	memcpy(buf + NLMSG_ALIGN(ifindex) + NLA_HDRLEN, &type, sizeof(type));
	TEST_NLATTR(fd, nlh0 - NLA_HDRLEN, hdrlen + NLA_HDRLEN,
		    init_br_port_msg, print_br_port_msg,
		    MDBA_ROUTER_PORT, sizeof(buf), buf, sizeof(buf),
		    printf(IFINDEX_LO_STR
			   ", {{nla_len=%u, nla_type=MDBA_ROUTER_PATTR_TYPE}"
			   ", MDB_RTR_TYPE_DISABLED}}",
			   nla.nla_len));

	puts("+++ exited with 0 +++");
	return 0;
}

#else

SKIP_MAIN_UNDEFINED("HAVE_STRUCT_BR_PORT_MSG")