tools/tests/libMicro/strftime.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 <stdio.h>
  33 #include <stdlib.h>
  34 #include <time.h>
  35
  36 #include "libmicro.h"
  37
  38 #define DEFF            "%c"
  39 #define MAXSIZE                 80
  40
  41 static char *optf = DEFF;
  42
  43 typedef struct {
  44         int             ts_once;
  45         struct tm       ts_tm1;
  46         struct tm       ts_tm2;
  47 } tsd_t;
  48
  49 int
  50 benchmark_init()
  51 {
  52
  53         lm_tsdsize = sizeof (tsd_t);
  54
  55         (void) sprintf(lm_optstr, "f:");
  56
  57         (void) sprintf(lm_usage,
  58             "       [-f format (default = \"%s\")]\n"
  59             "notes: measures strftime()\n",
  60             DEFF);
  61
  62         (void) sprintf(lm_header, "%8s", "format");
  63
  64         return (0);
  65 }
  66 int
  67 benchmark_optswitch(int opt, char *optarg)
  68 {
  69         switch (opt) {
  70
  71         case 'f':
  72                 optf = optarg;
  73                 break;
  74         default:
  75                 return (-1);
  76         }
  77         return (0);
  78 }
  79
  80
  81 char *
  82 benchmark_result()
  83 {
  84         static char     result[256];
  85
  86         (void) sprintf(result, "%8s", optf);
  87
  88         return (result);
  89 }
  90
  91
  92 int
  93 benchmark_initbatch(void *tsd)
  94 {
  95         tsd_t                   *ts = (tsd_t *)tsd;
  96
  97         static time_t           clock1 = 0L;
  98         static time_t           clock2 = 1L;
  99
 100         (void) localtime_r(&clock1, &ts->ts_tm1);
 101         (void) localtime_r(&clock2, &ts->ts_tm2);
 102
 103         return (0);
 104 }
 105
 106
 107 int
 108 benchmark(void *tsd, result_t *res)
 109 {
 110         int                     i;
 111         tsd_t                   *ts = (tsd_t *)tsd;
 112         char                    s[MAXSIZE];
 113
 114         for (i = 0; i < lm_optB; i += 10) {
 115                 (void) strftime(s, MAXSIZE, optf, &ts->ts_tm1);
 116                 (void) strftime(s, MAXSIZE, optf, &ts->ts_tm2);
 117                 (void) strftime(s, MAXSIZE, optf, &ts->ts_tm1);
 118                 (void) strftime(s, MAXSIZE, optf, &ts->ts_tm2);
 119                 (void) strftime(s, MAXSIZE, optf, &ts->ts_tm1);
 120                 (void) strftime(s, MAXSIZE, optf, &ts->ts_tm2);
 121                 (void) strftime(s, MAXSIZE, optf, &ts->ts_tm1);
 122                 (void) strftime(s, MAXSIZE, optf, &ts->ts_tm2);
 123                 (void) strftime(s, MAXSIZE, optf, &ts->ts_tm1);
 124                 (void) strftime(s, MAXSIZE, optf, &ts->ts_tm2);
 125         }
 126         res->re_count = i;
 127
 128         return (0);
 129 }