xref: /freebsd/tests/sys/net/if_epair.c (revision d0b2dbfa)
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 
26 #include <sys/param.h>
27 #include <sys/ioctl.h>
28 #include <sys/linker.h>
29 #include <sys/module.h>
30 #include <sys/socket.h>
31 #include <sys/types.h>
32 
33 #include <net/if.h>
34 
35 #include <errno.h>
36 #include <fcntl.h>
37 #include <stdio.h>
38 #include <strings.h>
39 
40 #include <atf-c.h>
41 #include "freebsd_test_suite/macros.h"
42 
43 ATF_TC(params);
44 ATF_TC_HEAD(params, tc)
45 {
46         atf_tc_set_md_var(tc, "require.user", "root");
47 }
48 
49 ATF_TC_BODY(params, tc)
50 {
51 	struct ifreq ifr;
52 	int s;
53 
54 	kldload("if_epair");
55 	ATF_REQUIRE_KERNEL_MODULE("if_epair");
56 
57 	s = socket(AF_INET, SOCK_DGRAM, 0);
58 	if (s < 0)
59 		atf_tc_fail("Failed to create socket");
60 
61         bzero(&ifr, sizeof(ifr));
62 	ifr.ifr_data = (caddr_t)-1;
63         (void) strlcpy(ifr.ifr_name, "epair", sizeof(ifr.ifr_name));
64 
65 	if (ioctl(s, SIOCIFCREATE2, &ifr) < 0)
66 		atf_tc_fail("Failed to create interface");
67 
68 	if (ioctl(s, SIOCIFDESTROY, &ifr) < 0)
69 		atf_tc_fail("Failed to destroy interface");
70 }
71 
72 ATF_TP_ADD_TCS(tp)
73 {
74         ATF_TP_ADD_TC(tp, params);
75 
76 	return (atf_no_error());
77 }
78