tools/tests/libMicro/mktime.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  * mktime
  33  */
  34
  35 #include <unistd.h>
  36 #include <stdio.h>
  37 #include <stdlib.h>
  38 #include <time.h>
  39
  40 #include "libmicro.h"
  41
  42 typedef struct {
  43         struct tm       ts_tm1;
  44         struct tm       ts_tm2;
  45 } tsd_t;
  46
  47 int
  48 benchmark_init()
  49 {
  50         lm_tsdsize = sizeof (tsd_t);
  51
  52         (void) sprintf(lm_usage,
  53             "notes: measures mktime()\n");
  54
  55         return (0);
  56 }
  57
  58 int
  59 benchmark_initbatch(void *tsd)
  60 {
  61         tsd_t                   *ts = (tsd_t *)tsd;
  62
  63         time_t          clock1;
  64         time_t          clock2;
  65
  66         clock1 = time(NULL);
  67         clock2 = clock1 + 1;
  68
  69         (void) localtime_r(&clock1, &ts->ts_tm1);
  70         (void) localtime_r(&clock2, &ts->ts_tm2);
  71
  72         return (0);
  73 }
  74
  75
  76 int
  77 benchmark(void *tsd, result_t *res)
  78 {
  79         int                     i;
  80         tsd_t                   *ts = (tsd_t *)tsd;
  81         struct tm               t1, t2;
  82
  83         for (i = 0; i < lm_optB; i += 10) {
  84                 t1 = ts->ts_tm1;
  85                 t2 = ts->ts_tm2;
  86                 (void) mktime(&t1);
  87                 (void) mktime(&t2);
  88
  89                 t1 = ts->ts_tm1;
  90                 t2 = ts->ts_tm2;
  91                 (void) mktime(&t1);
  92                 (void) mktime(&t2);
  93
  94                 t1 = ts->ts_tm1;
  95                 t2 = ts->ts_tm2;
  96                 (void) mktime(&t1);
  97                 (void) mktime(&t2);
  98
  99                 t1 = ts->ts_tm1;
 100                 t2 = ts->ts_tm2;
 101                 (void) mktime(&t1);
 102                 (void) mktime(&t2);
 103
 104                 t1 = ts->ts_tm1;
 105                 t2 = ts->ts_tm2;
 106                 (void) mktime(&t1);
 107                 (void) mktime(&t2);
 108         }
 109         res->re_count = i;
 110
 111         return (0);
 112 }