tools/tests/libMicro/isatty.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  * isatty test
  33  */
  34
  35 #include <unistd.h>
  36 #include <stdlib.h>
  37 #include <stdio.h>
  38 #include <fcntl.h>
  39
  40 #include "libmicro.h"
  41
  42 #define DEFF                    "/dev/tty"
  43 static char                     *optf = DEFF;
  44 static int                      optb = 0;
  45
  46 typedef struct {
  47         int                     ts_fd;
  48 } tsd_t;
  49
  50 int
  51 benchmark_init()
  52 {
  53         lm_tsdsize = sizeof (tsd_t);
  54
  55         (void) sprintf(lm_optstr, "f:b");
  56
  57         (void) sprintf(lm_usage,
  58             "       [-f file-to-isatty (default %s)]\n"
  59             "       [-b] (try to isatty an unopened fd)\n"
  60             "notes: measures isatty()",
  61             DEFF);
  62
  63         return (0);
  64 }
  65
  66 int
  67 benchmark_optswitch(int opt, char *optarg)
  68 {
  69         switch (opt) {
  70         case 'f':
  71                 optf = optarg;
  72                 break;
  73         case 'b':
  74                 optb = 1;
  75                 break;
  76         default:
  77                 return (-1);
  78         }
  79
  80         return (0);
  81 }
  82
  83 int
  84 benchmark_initworker(void *tsd)
  85 {
  86         tsd_t                   *ts = (tsd_t *)tsd;
  87
  88         ts->ts_fd = ((optb == 0) ?
  89             open(optf, O_RDONLY) : 1024);
  90         if (ts->ts_fd == -1) {
  91                 return (1);
  92         }
  93         return (0);
  94 }
  95
  96 int
  97 benchmark(void *tsd, result_t *res)
  98 {
  99         tsd_t                   *ts = (tsd_t *)tsd;
 100         int                     i;
 101
 102         for (i = 0; i < lm_optB; i++) {
 103                 if (isatty(ts->ts_fd) == -1) {
 104                         res->re_errors++;
 105                 }
 106         }
 107         res->re_count = i;
 108
 109         return (0);
 110 }