tools/tests/libMicro/realpath.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
  32 #include <unistd.h>
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35
  36 #include "libmicro.h"
  37
  38 #define DEFF                    "/"
  39 #define MAXPATHLEN              1024
  40
  41 static char                     *optf = DEFF;
  42
  43 int
  44 benchmark_init()
  45 {
  46         (void) sprintf(lm_optstr, "f:");
  47
  48         lm_tsdsize = 0;
  49
  50         (void) sprintf(lm_usage,
  51             "       [-f directory (default = %s)]\n"
  52             "notes: measures realpath()\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         char                    path[MAXPATHLEN];
  77
  78         for (i = 0; i < lm_optB; i++) {
  79                 if (realpath(optf, path) == NULL)
  80                         res->re_errors++;
  81         }
  82         res->re_count = i;
  83
  84         return (0);
  85 }