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Commit	Line	Data
	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
	44	static int optg = 0;
	45
	46	static int dircount;
	47	static char ** dirlist;
	48
	49	int
	50	benchmark_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/
	67	int
	68	benchmark_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
	80	int
	81	benchmark_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/
	102	int
	103	benchmark(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
	124	char *
	125	benchmark_result()
	126	{
	127	static char result[256];
	128
	129	(void) sprintf(result, "%5d %5s", dircount, optg ? "y" : "n");
	130
	131	return (result);
	132	}