external/bsd/bind/dist/bin/tests/keyboard_test.c

   1 /*      $NetBSD: keyboard_test.c,v 1.6 2014/12/10 04:37:53 christos Exp $       */
   2
   3 /*
   4  * Copyright (C) 2004, 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
   5  * Copyright (C) 2000, 2001  Internet Software Consortium.
   6  *
   7  * Permission to use, copy, modify, and/or distribute this software for any
   8  * purpose with or without fee is hereby granted, provided that the above
   9  * copyright notice and this permission notice appear in all copies.
  10  *
  11  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  12  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  13  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  14  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  15  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  16  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17  * PERFORMANCE OF THIS SOFTWARE.
  18  */
  19
  20 /* Id: keyboard_test.c,v 1.13 2007/06/19 23:46:59 tbox Exp  */
  21
  22 /*! \file */
  23 #include <config.h>
  24
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27
  28 #include <isc/keyboard.h>
  29 #include <isc/util.h>
  30
  31 static void
  32 CHECK(const char *msg, isc_result_t result) {
  33         if (result != ISC_R_SUCCESS) {
  34                 printf("FAILURE:  %s:  %s\n", msg, isc_result_totext(result));
  35                 exit(1);
  36         }
  37 }
  38
  39 int
  40 main(int argc, char **argv) {
  41         isc_keyboard_t kbd;
  42         unsigned char c;
  43         isc_result_t res;
  44         unsigned int count;
  45
  46         UNUSED(argc);
  47         UNUSED(argv);
  48
  49         printf("Type Q to exit.\n");
  50
  51         res = isc_keyboard_open(&kbd);
  52         CHECK("isc_keyboard_open()", res);
  53
  54         c = 'x';
  55         count = 0;
  56         while (res == ISC_R_SUCCESS && c != 'Q') {
  57                 res = isc_keyboard_getchar(&kbd, &c);
  58                 printf(".");
  59                 fflush(stdout);
  60                 count++;
  61                 if (count % 64 == 0)
  62                         printf("\r\n");
  63         }
  64         printf("\r\n");
  65         if (res != ISC_R_SUCCESS) {
  66                 printf("FAILURE:  keyboard getchar failed:  %s\r\n",
  67                        isc_result_totext(res));
  68                 goto errout;
  69         }
  70
  71  errout:
  72         res = isc_keyboard_close(&kbd, 3);
  73         CHECK("isc_keyboard_close()", res);
  74
  75         return (0);
  76 }
  77