lib/wind/test-punycode.c

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