tools/tests/libMicro/stat.c

   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 #include <unistd.h>
  32 #include <stdlib.h>
  33 #include <stdio.h>
  34 #include <sys/types.h>
  35 #include <sys/stat.h>
  36
  37 #include "libmicro.h"
  38
  39 #define DEFF                    "/dev/null"
  40 static char                     *optf = DEFF;
  41
  42 int
  43 benchmark_init()
  44 {
  45
  46         (void) sprintf(lm_optstr, "f:");
  47
  48         lm_tsdsize = 0;
  49
  50         (void) sprintf(lm_usage,
  51             "       [-f file-to-stat (default %s)]\n"
  52             "notes: measures stat()\n",
  53             DEFF);
  54
  55         return (0);
  56 }
  57
  58 int
  59 benchmark_optswitch(int opt, char *optarg)
  60 {
  61         switch (opt) {
  62         case 'f':
  63                 optf = optarg;
  64                 break;
  65         default:
  66                 return (-1);
  67         }
  68         return (0);
  69 }
  70
  71 /*ARGSUSED*/
  72 int
  73 benchmark(void *tsd, result_t *res)
  74 {
  75         int                     i;
  76         struct stat             sbuf;
  77
  78         res->re_errors = 0;
  79
  80         for (i = 0; i < lm_optB; i++) {
  81                 if (stat(optf, &sbuf) == -1)
  82                         res->re_errors++;
  83         }
  84
  85         res->re_count += lm_optB;
  86
  87         return (0);
  88 }