xref: /freebsd/tests/sys/net/if_epair.c (revision bc7512cc58af2e8bbe5bbf5ca0059b1daa1da897)
1 /*-
2  * Copyright (c) 2020   Kristof Provost <kp@FreeBSD.org>
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23  * SUCH DAMAGE.
24  *
25  * $FreeBSD$
26  */
27 
28 #include <sys/param.h>
29 #include <sys/ioctl.h>
30 #include <sys/linker.h>
31 #include <sys/module.h>
32 #include <sys/socket.h>
33 #include <sys/types.h>
34 
35 #include <net/if.h>
36 
37 #include <errno.h>
38 #include <fcntl.h>
39 #include <stdio.h>
40 #include <strings.h>
41 
42 #include <atf-c.h>
43 #include "freebsd_test_suite/macros.h"
44 
45 ATF_TC(params);
46 ATF_TC_HEAD(params, tc)
47 {
48         atf_tc_set_md_var(tc, "require.user", "root");
49 }
50 
51 ATF_TC_BODY(params, tc)
52 {
53 	struct ifreq ifr;
54 	int s;
55 
56 	kldload("if_epair");
57 	ATF_REQUIRE_KERNEL_MODULE("if_epair");
58 
59 	s = socket(AF_INET, SOCK_DGRAM, 0);
60 	if (s < 0)
61 		atf_tc_fail("Failed to create socket");
62 
63         bzero(&ifr, sizeof(ifr));
64 	ifr.ifr_data = (caddr_t)-1;
65         (void) strlcpy(ifr.ifr_name, "epair", sizeof(ifr.ifr_name));
66 
67 	if (ioctl(s, SIOCIFCREATE2, &ifr) < 0)
68 		atf_tc_fail("Failed to create interface");
69 
70 	if (ioctl(s, SIOCIFDESTROY, &ifr) < 0)
71 		atf_tc_fail("Failed to destroy interface");
72 }
73 
74 ATF_TP_ADD_TCS(tp)
75 {
76         ATF_TP_ADD_TC(tp, params);
77 
78 	return (atf_no_error());
79 }
80