regress/lib/libc/gen/vis/vistest.c

   1 /*      $NetBSD: vistest.c,v 1.1 2002/03/23 17:42:21 christos Exp $     */
   2
   3 /*-
   4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code was contributed to The NetBSD Foundation by Christos Zoulas.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  28  * POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #include <string.h>
  32 #include <stdlib.h>
  33 #include <err.h>
  34 #include <vis.h>
  35
  36 static int styles[] = {
  37         VIS_OCTAL,
  38         VIS_CSTYLE,
  39         VIS_SP,
  40         VIS_TAB,
  41         VIS_NL,
  42         VIS_WHITE,
  43         VIS_SAFE,
  44 #if 0   /* Not reversible */
  45         VIS_NOSLASH,
  46 #endif
  47 #ifdef VIS_HTTPSTYLE
  48         VIS_HTTPSTYLE
  49 #endif
  50 };
  51
  52 #define SIZE    256
  53
  54 int
  55 main(int argc, char *argv[])
  56 {
  57         char *srcbuf = malloc(SIZE);
  58         char *dstbuf = malloc(SIZE);
  59         char *visbuf = malloc(SIZE * 4 + 1);
  60         int i, j;
  61         int n = sizeof(styles) / sizeof(styles[0]);
  62
  63         for (i = 0; i < SIZE; i++)
  64                 srcbuf[i] = (char)i;
  65
  66         for (i = 0; i < n; i++) {
  67                 strsvisx(visbuf, srcbuf, SIZE, styles[i], "");
  68                 /*
  69                  * XXX: The strunvisx api is busted; flags should be
  70                  * UNVIS_ flags, buf we follow FreeBSD's lead. This
  71                  * needs to be redone, by moving UNVIS_END into the
  72                  * VIS_ space, and bump the library/symbol.
  73                  */
  74                 strunvisx(dstbuf, visbuf, styles[i] & VIS_HTTPSTYLE);
  75                 for (j = 0; j < SIZE; j++)
  76                         if (dstbuf[j] != (char)j)
  77                                 errx(1, "Failed for style %x, char %d [%d]",
  78                                     styles[i], j, dstbuf[j]);
  79         }
  80         return 0;
  81 }