1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms
5 * of the Common Development and Distribution License
6 * (the "License").  You may not use this file except
7 * in compliance with the License.
8 *
9 * You can obtain a copy of the license at
10 * src/OPENSOLARIS.LICENSE
11 * or http://www.opensolaris.org/os/licensing.
12 * See the License for the specific language governing
13 * permissions and limitations under the License.
14 *
15 * When distributing Covered Code, include this CDDL
16 * HEADER in each file and include the License file at
17 * usr/src/OPENSOLARIS.LICENSE.  If applicable,
18 * add the following below this CDDL HEADER, with the
19 * fields enclosed by brackets "[]" replaced with your
20 * own identifying information: Portions Copyright [yyyy]
21 * [name of copyright owner]
22 *
23 * CDDL HEADER END
24 */
25
26/*
27 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
28 * Use is subject to license terms.
29 */
30
31/*
32 * getsockname
33 */
34
35#include <sys/types.h>
36#include <sys/socket.h>
37#include <netinet/in.h>
38#include <netinet/tcp.h>
39#include <arpa/inet.h>
40#include <netdb.h>
41#include <string.h>
42#include <unistd.h>
43#include <stdlib.h>
44#include <stdio.h>
45#include <fcntl.h>
46#include <errno.h>
47
48#include "libmicro.h"
49
50#define	FIRSTPORT		12345
51
52static struct sockaddr_in	adds;
53static int			sock = -1;
54
55int
56benchmark_init()
57{
58	(void) sprintf(lm_usage, "notes: measures getsockname()()\n");
59	lm_tsdsize = 0;
60	return (0);
61}
62
63int
64benchmark_initrun()
65{
66	int			j;
67	int			opt = 1;
68	struct hostent	*host;
69
70	sock = socket(AF_INET, SOCK_STREAM, 0);
71	if (sock == -1) {
72		perror("socket");
73		exit(1);
74	}
75
76	if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR,
77	    &opt, sizeof (int)) == -1) {
78		perror("setsockopt");
79		exit(1);
80	}
81
82	if ((host = gethostbyname("localhost")) == NULL) {
83		perror("gethostbyname");
84		exit(1);
85	}
86
87	j = FIRSTPORT;
88	for (;;) {
89		(void) memset(&adds, 0, sizeof (struct sockaddr_in));
90		adds.sin_family = AF_INET;
91		adds.sin_port = htons(j++);
92		(void) memcpy(&adds.sin_addr.s_addr, host->h_addr_list[0],
93		    sizeof (struct in_addr));
94
95		if (bind(sock, (struct sockaddr *)&adds,
96		    sizeof (struct sockaddr_in)) == 0) {
97			break;
98		}
99
100		if (errno != EADDRINUSE) {
101			perror("bind");
102			exit(1);
103		}
104	}
105
106	return (0);
107}
108
109/*ARGSUSED*/
110int
111benchmark(void *tsd, result_t *res)
112{
113	int			i;
114	struct sockaddr_in	adds;
115	socklen_t		size;
116
117	for (i = 0; i < lm_optB; i++) {
118		size = sizeof (struct sockaddr_in);
119		if (getsockname(sock, (struct sockaddr *)&adds, &size) == -1)
120			res->re_errors++;
121	}
122	res->re_count = i;
123
124	return (0);
125}
126