1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the "License"). You may not use this file except
* in compliance with the License.
*
* You can obtain a copy of the license at
* src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing
* permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* HEADER in each file and include the License file at
* usr/src/OPENSOLARIS.LICENSE. If applicable,
* add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your
* own identifying information: Portions Copyright [yyyy]
* [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* change directory benchmark
*/
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include "libmicro.h"
#define DEFAULTDIR "/"
#define MAXPATHLEN 1024
static int optg = 0;
static int dircount;
static char ** dirlist;
int
benchmark_init()
{
(void) sprintf(lm_optstr, "g");
lm_tsdsize = 0;
(void) sprintf(lm_usage,
" [-g] (do getcwd() also)\n"
" directory ... (default = %s)\n"
"notes: measures chdir() and (optionally) getcwd()",
DEFAULTDIR);
(void) sprintf(lm_header, "%5s %5s", "dirs", "gets");
return (0);
}
/*ARGSUSED*/
int
benchmark_optswitch(int opt, char *optarg)
{
switch (opt) {
case 'g':
optg = 1;
break;
default:
return (-1);
}
return (0);
}
int
benchmark_initrun()
{
extern int optind;
int i;
dircount = lm_argc - optind;
if (dircount <= 0) {
dirlist = (char **)malloc(sizeof (char *));
dirlist[0] = DEFAULTDIR;
dircount = 1;
} else {
dirlist = (char **)malloc(dircount * sizeof (char *));
for (i = 0; i < dircount; i++) {
dirlist[i] = lm_argv[optind++];
}
}
return (0);
}
/*ARGSUSED*/
int
benchmark(void *tsd, result_t *res)
{
int i, j;
char buf[MAXPATHLEN];
j = 0;
for (i = 0; i < lm_optB; i++) {
if (chdir(dirlist[j]) == -1)
res->re_errors++;
j++;
j %= dircount;
if (optg && (getcwd(buf, MAXPATHLEN) == NULL)) {
res->re_errors++;
}
}
res->re_count = i;
return (0);
}
char *
benchmark_result()
{
static char result[256];
(void) sprintf(result, "%5d %5s", dircount, optg ? "y" : "n");
return (result);
}
|
