test_base32.c

   1 #include <stddef.h>
   2 #include <stdint.h>
   3 #include "types.h"
   4 #include "base32.h"
   5 #include <string.h>
   6 #include <assert.h>
   7 #include <stdio.h>
   8 #include <sodium/randombytes.h>
   9
  10 struct texttestcase {
  11         const char *in;
  12         const char *out;
  13         const char *rev;
  14 } tests0[] = {
  15         {"", "", ""},
  16         {"f", "my", "f"},
  17         {"fo", "mzxq", "fo"},
  18         {"foo", "mzxw6", "foo"},
  19         {"foob", "mzxw6yq", "foob"},
  20         {"fooba", "mzxw6ytb", "fooba"},
  21         {"foobar", "mzxw6ytboi", "foobar"},
  22 };
  23
  24 /*
  25 r:0, mask:FF
  26  --
  27 r:2, mask:C0
  28 f -- f
  29 r:3, mask:F0
  30 fo -- fo
  31 r:4, mask:80
  32 foo -- foo
  33 r:5, mask:E0
  34 foob -- foob
  35 r:5, mask:FF
  36 fooba -- fooba
  37 r:7, mask:C0
  38 foobar -- foobar
  39 */
  40
  41 /*
  42 struct masktestcase {
  43         const char *src;
  44         u8 mask;
  45 } tests1[] = {
  46         {"", 0x00},
  47         {"a", 0x00},
  48         {"ab", 0x00},
  49         {"abc", 0x00},
  50         {"abcd", 0x00},
  51         {"abcde", 0x00},
  52         {"abcdef", 0x00},
  53         {"abcdefg", 0x00},
  54         {"abcdefgh", 0x00},
  55         {"abcdefghi", 0x00},
  56         {"abcdefghij", 0x00},
  57 };
  58 */
  59
  60 int main(void)
  61 {
  62         char buf[1024], buf2[1024], mask;
  63         size_t r;
  64         for (size_t i = 0; i < sizeof(tests0)/sizeof(tests0[0]); ++i) {
  65                 base32_to(buf, (const u8 *)tests0[i].in, strlen(tests0[i].in));
  66                 assert(strcmp(buf, tests0[i].out) == 0);
  67                 r = base32_from((u8 *)buf2, (u8 *)&mask, buf);
  68                 buf2[r] = 0;
  69                 if (r > 0) {
  70                         assert((buf2[r-1] & ~mask) == 0);
  71                 }
  72                 //fprintf(stderr, "r:%d, mask:%02X\n", (int)r, ((unsigned int)mask) & 0xFF);
  73                 //assert(r == strlen(buf2));
  74                 //assert(r == strlen(tests0[i].rev));
  75                 //fprintf(stderr, "%s -- %s\n", buf2, tests0[i].rev);
  76                 assert(strcmp(buf2, tests0[i].rev) == 0);
  77         }
  78
  79         //randombytes_buf(buf, 128);
  80         //base32_to(buf2, (const u8 *)buf, 128);
  81         //fprintf(stderr, ">%s\n", buf2);
  82
  83         return 0;
  84 }