Commit 30b13fd8 authored by Nick Mathewson's avatar Nick Mathewson 🤹
Browse files

Add test for expected output from encode{,d}_length functions

parent 489ef6b3

src/test/test_util_format.c

+29 −0
Original line number Diff line number Diff line
@@ -370,6 +370,34 @@ test_util_format_base32_decode(void *arg) 
  tor_free(dst);

}



static void

test_util_format_encoded_size(void *arg)

{

  (void)arg;

  uint8_t inbuf[256];

  char outbuf[1024];

  unsigned i;



  crypto_rand((char *)inbuf, sizeof(inbuf));

  for (i = 0; i <= sizeof(inbuf); ++i) {

    /* XXXX (Once the return values are consistent, check them too.) */



    base32_encode(outbuf, sizeof(outbuf), (char *)inbuf, i);

    /* The "+ 1" below is an API inconsistency. */

    tt_int_op(strlen(outbuf) + 1, OP_EQ, base32_encoded_size(i));



    base64_encode(outbuf, sizeof(outbuf), (char *)inbuf, i, 0);

    tt_int_op(strlen(outbuf), OP_EQ, base64_encode_size(i, 0));

    base64_encode(outbuf, sizeof(outbuf), (char *)inbuf, i,

                  BASE64_ENCODE_MULTILINE);

    tt_int_op(strlen(outbuf), OP_EQ,

              base64_encode_size(i, BASE64_ENCODE_MULTILINE));

  }



 done:

  ;

}



struct testcase_t util_format_tests[] = {

  { "unaligned_accessors", test_util_format_unaligned_accessors, 0,

    NULL, NULL },
@@ -382,6 +410,7 @@ struct testcase_t util_format_tests[] = { 
    NULL, NULL },

  { "base32_decode", test_util_format_base32_decode, 0,

    NULL, NULL },

  { "encoded_size", test_util_format_encoded_size, 0, NULL, NULL },

  END_OF_TESTCASES

};