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      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 }
    111