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 * listen benchmark 33 */ 34 35 36#include <sys/types.h> 37#include <sys/socket.h> 38#include <netinet/in.h> 39#include <netinet/tcp.h> 40#include <arpa/inet.h> 41#include <netdb.h> 42#include <string.h> 43#include <unistd.h> 44#include <stdlib.h> 45#include <stdio.h> 46#include <fcntl.h> 47#include <errno.h> 48 49#include "libmicro.h" 50 51#define FIRSTPORT 12345 52 53static struct sockaddr_in adds; 54static int sock = -1; 55 56int 57benchmark_init() 58{ 59 (void) sprintf(lm_usage, "notes: measures listen()()\n"); 60 61 lm_tsdsize = 0; 62 63 return (0); 64} 65 66int 67benchmark_initrun() 68{ 69 int j; 70 int opt = 1; 71 struct hostent *host; 72 73 sock = socket(AF_INET, SOCK_STREAM, 0); 74 if (sock == -1) { 75 perror("socket"); 76 exit(1); 77 } 78 79 if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, 80 &opt, sizeof (int)) == -1) { 81 perror("setsockopt"); 82 exit(1); 83 } 84 85 if ((host = gethostbyname("localhost")) == NULL) { 86 perror("gethostbyname"); 87 exit(1); 88 } 89 90 j = FIRSTPORT; 91 for (;;) { 92 (void) memset(&adds, 0, sizeof (struct sockaddr_in)); 93 adds.sin_family = AF_INET; 94 adds.sin_port = htons(j++); 95 (void) memcpy(&adds.sin_addr.s_addr, host->h_addr_list[0], 96 sizeof (struct in_addr)); 97 98 if (bind(sock, (struct sockaddr *)&adds, 99 sizeof (struct sockaddr_in)) == 0) { 100 break; 101 } 102 103 if (errno != EADDRINUSE) { 104 perror("bind"); 105 exit(1); 106 } 107 } 108 109 return (0); 110} 111 112/*ARGSUSED*/ 113int 114benchmark(void *tsd, result_t *res) 115{ 116 int i; 117 118 for (i = 0; i < lm_optB; i += 2) { 119 if (listen(sock, 4) == -1) 120 res->re_errors++; 121 if (listen(sock, 5) == -1) 122 res->re_errors++; 123 } 124 res->re_count = i; 125 126 return (0); 127} 128