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 * change directory benchmark 33 */ 34 35#include <unistd.h> 36#include <stdio.h> 37#include <stdlib.h> 38 39#include "libmicro.h" 40 41#define DEFAULTDIR "/" 42#define MAXPATHLEN 1024 43 44static int optg = 0; 45 46static int dircount; 47static char ** dirlist; 48 49int 50benchmark_init() 51{ 52 (void) sprintf(lm_optstr, "g"); 53 lm_tsdsize = 0; 54 55 (void) sprintf(lm_usage, 56 " [-g] (do getcwd() also)\n" 57 " directory ... (default = %s)\n" 58 "notes: measures chdir() and (optionally) getcwd()", 59 DEFAULTDIR); 60 61 (void) sprintf(lm_header, "%5s %5s", "dirs", "gets"); 62 63 return (0); 64} 65 66/*ARGSUSED*/ 67int 68benchmark_optswitch(int opt, char *optarg) 69{ 70 switch (opt) { 71 case 'g': 72 optg = 1; 73 break; 74 default: 75 return (-1); 76 } 77 return (0); 78} 79 80int 81benchmark_initrun() 82{ 83 extern int optind; 84 int i; 85 86 dircount = lm_argc - optind; 87 if (dircount <= 0) { 88 dirlist = (char **)malloc(sizeof (char *)); 89 dirlist[0] = DEFAULTDIR; 90 dircount = 1; 91 } else { 92 dirlist = (char **)malloc(dircount * sizeof (char *)); 93 for (i = 0; i < dircount; i++) { 94 dirlist[i] = lm_argv[optind++]; 95 } 96 } 97 98 return (0); 99} 100 101/*ARGSUSED*/ 102int 103benchmark(void *tsd, result_t *res) 104{ 105 int i, j; 106 char buf[MAXPATHLEN]; 107 108 j = 0; 109 for (i = 0; i < lm_optB; i++) { 110 if (chdir(dirlist[j]) == -1) 111 res->re_errors++; 112 j++; 113 j %= dircount; 114 115 if (optg && (getcwd(buf, MAXPATHLEN) == NULL)) { 116 res->re_errors++; 117 } 118 } 119 res->re_count = i; 120 121 return (0); 122} 123 124char * 125benchmark_result() 126{ 127 static char result[256]; 128 129 (void) sprintf(result, "%5d %5s", dircount, optg ? "y" : "n"); 130 131 return (result); 132} 133