unix_socket.c revision 294641 
1/*-
2 * Copyright (c) 2006 Robert N. M. Watson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: stable/10/tools/regression/sockets/unix_socket/unix_socket.c 294641 2016-01-23 21:04:34Z ngie $
27 */
28
29/*
30 * Simple UNIX domain socket regression test: create and tear down various
31 * supported and unsupported socket types.
32 */
33
34#include <sys/types.h>
35#include <sys/socket.h>
36#include <sys/un.h>
37
38#include <err.h>
39#include <errno.h>
40#include <unistd.h>
41
42int
43main(void)
44{
45	int sock, socks[2];
46
47	sock = socket(PF_LOCAL, SOCK_STREAM, 0);
48	if (sock < 0)
49		err(-1, "socket(PF_LOCAL, SOCK_STREAM, 0)");
50	close(sock);
51
52	sock = socket(PF_LOCAL, SOCK_DGRAM, 0);
53	if (sock < 0)
54		err(-1, "socket(PF_LOCAL, SOCK_DGRAM, 0)");
55	close(sock);
56
57	sock = socket(PF_LOCAL, SOCK_RAW, 0);
58	if (sock >= 0) {
59		close(sock);
60		errx(-1, "socket(PF_LOCAL, SOCK_RAW, 0) returned %d", sock);
61	}
62	if (errno != EPROTOTYPE)
63		err(-1, "socket(PF_LOCAL, SOCK_RAW, 0)");
64
65	if (socketpair(PF_LOCAL, SOCK_STREAM, 0, socks) < 0)
66		err(-1, "socketpair(PF_LOCAL, SOCK_STREAM, 0, socks)");
67	if (socks[0] < 0)
68		errx(-1, "socketpair(PF_LOCAL, SOCK_STREAM, 0, socks) [0] < 0");
69	if (socks[1] < 0)
70		errx(-1, "socketpair(PF_LOCAL, SOCK_STREAM, 0, socks) [1] < 1");
71	close(socks[0]);
72	close(socks[1]);
73
74	if (socketpair(PF_LOCAL, SOCK_DGRAM, 0, socks) < 0)
75		err(-1, "socketpair(PF_LOCAL, SOCK_DGRAM, 0, socks)");
76	if (socks[0] < 0)
77		errx(-1, "socketpair(PF_LOCAL, SOCK_DGRAM, 0, socks) [0] < 0");
78	if (socks[1] < 0)
79		errx(-1, "socketpair(PF_LOCAL, SOCK_DGRAM, 0, socks) [1] < 1");
80	close(socks[0]);
81	close(socks[1]);
82
83	return (0);
84}
85