lib/roken/base64-test.c

   1 /*
   2  * Copyright (c) 1999 - 2001 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 RCSID("$Id$");
  37 #endif
  38
  39 #include <roken.h>
  40 #include <base64.h>
  41
  42 int
  43 main(int argc, char **argv)
  44 {
  45     int numerr = 0;
  46     int numtest = 1;
  47     struct test {
  48         void *data;
  49         size_t len;
  50         const char *result;
  51     } *t, tests[] = {
  52         { "", 0 , "" },
  53         { "1", 1, "MQ==" },
  54         { "22", 2, "MjI=" },
  55         { "333", 3, "MzMz" },
  56         { "4444", 4, "NDQ0NA==" },
  57         { "55555", 5, "NTU1NTU=" },
  58         { "abc:def", 7, "YWJjOmRlZg==" },
  59         { NULL }
  60     };
  61     for(t = tests; t->data; t++) {
  62         char *str;
  63         int len;
  64         len = base64_encode(t->data, t->len, &str);
  65         if(strcmp(str, t->result) != 0) {
  66             fprintf(stderr, "failed test %d: %s != %s\n", numtest,
  67                     str, t->result);
  68             numerr++;
  69         }
  70         free(str);
  71         str = strdup(t->result);
  72         len = base64_decode(t->result, str);
  73         if(len != t->len) {
  74             fprintf(stderr, "failed test %d: len %d != %d\n", numtest,
  75                     len, t->len);
  76             numerr++;
  77         } else if(memcmp(str, t->data, t->len) != 0) {
  78             fprintf(stderr, "failed test %d: data\n", numtest);
  79             numerr++;
  80         }
  81         free(str);
  82         numtest++;
  83     }
  84
  85     {
  86         char str[32];
  87         if(base64_decode("M=M=", str) != -1) {
  88             fprintf(stderr, "failed test %d: successful decode of `M=M='\n",
  89                     numtest++);
  90             numerr++;
  91         }
  92         if(base64_decode("MQ===", str) != -1) {
  93             fprintf(stderr, "failed test %d: successful decode of `MQ==='\n",
  94                     numtest++);
  95             numerr++;
  96         }
  97     }
  98     return numerr;
  99 }