freebsd-dev/tools/regression/netipx/ipxdgramloopback/ipxdgramloopback.c
Robert Watson c0bb7e6a97 Add a simple IPX datagram regression test, which opens two IPX datagram
sockets, binds a local port, sends a datagram, and confirms that it is
received.
2006-03-26 18:25:53 +00:00

119 lines
3.5 KiB
C

/*-
* Copyright (c) 2006 Robert N. M. Watson
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
/*
* Simple netipx regression test that attempts to build an IPX datagram
* socket pair and send a packet from one to the other.
*/
#include <sys/types.h>
#include <sys/socket.h>
#include <netipx/ipx.h>
#include <err.h>
#include <fcntl.h>
#include <string.h>
#include <unistd.h>
#define IPX_ENDPOINT "0xbebe.1.0x8a13"
#define PACKETLEN 128
int
main(int argc, char *argv[])
{
struct sockaddr_ipx sipx_recv, sipx_send;
u_char packet[PACKETLEN];
int i, sock_recv, sock_send;
ssize_t len;
/*
* Socket to receive with.
*/
sock_recv = socket(PF_IPX, SOCK_DGRAM, 0);
if (sock_recv < 0)
err(-1, "sock_recv = socket(PF_IPX, SOCK_DGRAM, 0)");
bzero(&sipx_recv, sizeof(sipx_recv));
sipx_recv.sipx_len = sizeof(sipx_recv);
sipx_recv.sipx_family = AF_IPX;
sipx_recv.sipx_addr = ipx_addr(IPX_ENDPOINT);
if (bind(sock_recv, (struct sockaddr *)&sipx_recv, sizeof(sipx_recv))
< 0)
err(-1, "bind(sock_recv)");
/*
* Set non-blocking to try to avoid blocking indefinitely if the
* packet doesn't end up in the right place.
*/
if (fcntl(sock_recv, F_SETFL, O_NONBLOCK) < 0)
err(-1, "fcntl(O_NONBLOCK, sock_recv)");
/*
* Socket to send with.
*/
sock_send = socket(PF_IPX, SOCK_DGRAM, 0);
if (sock_send < 0)
err(-1, "sock_send = socket(PF_IPX, SOCK_DGRAM, 0)");
bzero(&sipx_send, sizeof(sipx_send));
sipx_send.sipx_len = sizeof(sipx_send);
sipx_send.sipx_family = AF_IPX;
sipx_send.sipx_addr = ipx_addr(IPX_ENDPOINT);
for (i = 0; i < PACKETLEN; i++)
packet[i] = (i & 0xff);
len = sendto(sock_send, packet, sizeof(packet), 0,
(struct sockaddr *)&sipx_send, sizeof(sipx_send));
if (len < 0)
err(-1, "sendto()");
if (len != sizeof(packet))
errx(-1, "sendto(): short send (%d length, %d sent)",
sizeof(packet), len);
sleep(1); /* Arbitrary non-zero amount. */
bzero(packet, sizeof(packet));
len = recv(sock_recv, packet, sizeof(packet), 0);
if (len < 0)
err(-1, "recv()");
if (len != sizeof(packet))
errx(-1, "recv(): short receive (%d length, %d received)",
sizeof(packet), len);
for (i = 0; i < PACKETLEN; i++) {
if (packet[i] != (i & 0xff))
errx(-1, "recv(): byte %d wrong (%d instead of %d)",
i, packet[i], i & 0xff);
}
return (0);
}