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A
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}