crypto/external/bsd/heimdal/dist/lib/wind/test-punycode.c

   1 /*      $NetBSD: test-punycode.c,v 1.1.1.1 2011/04/13 18:16:00 elric Exp $      */
   2
   3 /*
   4  * Copyright (c) 2004 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * 3. Neither the name of the Institute nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #ifdef HAVE_CONFIG_H
  37 #include <config.h>
  38 #endif
  39 #include <stdio.h>
  40 #include <string.h>
  41
  42 #include "windlocl.h"
  43 #include "punycode_examples.h"
  44
  45 int
  46 main(void)
  47 {
  48     unsigned i;
  49     unsigned failures = 0;
  50
  51     for (i = 0; i < punycode_examples_size; ++i) {
  52         char buf[256];
  53         int ret;
  54         const struct punycode_example *e = &punycode_examples[i];
  55         size_t len;
  56
  57         len = sizeof(buf);
  58         ret = wind_punycode_label_toascii(e->val, e->len, buf, &len);
  59         if (ret) {
  60             printf("punycode %u (%s) failed: %d\n", i, e->description, ret);
  61             ++failures;
  62             continue;
  63         }
  64         if (strncmp(buf, "xn--", 4) == 0) {
  65             memmove(buf, buf + 4, len - 4);
  66             len -= 4;
  67         }
  68         if (len != strlen(e->pc)) {
  69             printf("punycode %u (%s) wrong len, actual: %u, expected: %u\n",
  70                    i, e->description,
  71                    (unsigned int)len, (unsigned int)strlen(e->pc));
  72             printf("buf %s != pc: %s\n", buf, e->pc);
  73             ++failures;
  74             continue;
  75         }
  76         if (strncasecmp(buf, e->pc, len) != 0) {
  77             printf("punycode %u (%s) wrong contents, "
  78                    "actual: \"%.*s\", expected: \"%s\"\n",
  79                    i, e->description, (unsigned int)len, buf, e->pc);
  80             ++failures;
  81             continue;
  82         }
  83     }
  84     return failures != 0;
  85 }