xref: /freebsd/tools/regression/sockets/fstat/fstat.c (revision cc16dea626cf2fc80cde667ac4798065108e596c)
1 /*-
2  * Copyright (c) 2008 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  * $FreeBSD$
27  */
28 
29 #include <sys/types.h>
30 #include <sys/socket.h>
31 #include <sys/stat.h>
32 
33 #include <err.h>
34 #include <unistd.h>
35 
36 /*
37  * Basic test to make sure that fstat(2) returns success on various socket
38  * types.  In the future we should also validate the fields, confirming
39  * expected results such as the effect of shutdown(2) on permissions, etc.
40  */
41 
42 static void
43 dotest(int domain, int type, int protocol)
44 {
45 	struct stat sb;
46 	int sock;
47 
48 	sock = socket(domain, type, protocol);
49 	if (sock < 0)
50 		err(-1, "socket(%d, %d, %d)", domain, type, protocol);
51 
52 	if (fstat(sock, &sb) < 0)
53 		err(-1, "fstat on socket(%d, %d, %d)", domain, type,
54 		    protocol);
55 
56 	close(sock);
57 }
58 
59 int
60 main(int argc, char *argv[])
61 {
62 
63 	dotest(PF_INET, SOCK_DGRAM, 0);
64 	dotest(PF_INET, SOCK_STREAM, 0);
65 	dotest(PF_INET6, SOCK_DGRAM, 0);
66 	dotest(PF_INET6, SOCK_STREAM, 0);
67 	dotest(PF_LOCAL, SOCK_DGRAM, 0);
68 	dotest(PF_LOCAL, SOCK_STREAM, 0);
69 
70 	return (0);
71 }
72