src/test/bech32_tests.cpp

   1 // Copyright (c) 2017 Pieter Wuille
   2 // Distributed under the MIT software license, see the accompanying
   3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   4
   5 #include "bech32.h"
   6 #include "test/test_bitcoin.h"
   7
   8 #include <boost/test/unit_test.hpp>
   9
  10 BOOST_FIXTURE_TEST_SUITE(bech32_tests, BasicTestingSetup)
  11
  12 bool CaseInsensitiveEqual(const std::string &s1, const std::string &s2)
  13 {
  14     if (s1.size() != s2.size()) return false;
  15     for (size_t i = 0; i < s1.size(); ++i) {
  16         char c1 = s1[i];
  17         if (c1 >= 'A' && c1 <= 'Z') c1 -= ('A' - 'a');
  18         char c2 = s2[i];
  19         if (c2 >= 'A' && c2 <= 'Z') c2 -= ('A' - 'a');
  20         if (c1 != c2) return false;
  21     }
  22     return true;
  23 }
  24
  25 BOOST_AUTO_TEST_CASE(bip173_testvectors_valid)
  26 {
  27     static const std::string CASES[] = {
  28         "A12UEL5L",
  29         "a12uel5l",
  30         "an83characterlonghumanreadablepartthatcontainsthenumber1andtheexcludedcharactersbio1tt5tgs",
  31         "abcdef1qpzry9x8gf2tvdw0s3jn54khce6mua7lmqqqxw",
  32         "11qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqc8247j",
  33         "split1checkupstagehandshakeupstreamerranterredcaperred2y9e3w",
  34         "?1ezyfcl",
  35     };
  36     for (const std::string& str : CASES) {
  37         auto ret = bech32::Decode(str);
  38         BOOST_CHECK(!ret.first.empty());
  39         std::string recode = bech32::Encode(ret.first, ret.second);
  40         BOOST_CHECK(!recode.empty());
  41         BOOST_CHECK(CaseInsensitiveEqual(str, recode));
  42     }
  43 }
  44
  45 BOOST_AUTO_TEST_CASE(bip173_testvectors_invalid)
  46 {
  47     static const std::string CASES[] = {
  48         " 1nwldj5",
  49         "\x7f""1axkwrx",
  50         "\x80""1eym55h",
  51         "an84characterslonghumanreadablepartthatcontainsthenumber1andtheexcludedcharactersbio1569pvx",
  52         "pzry9x0s0muk",
  53         "1pzry9x0s0muk",
  54         "x1b4n0q5v",
  55         "li1dgmt3",
  56         "de1lg7wt\xff",
  57         "A1G7SGD8",
  58         "10a06t8",
  59         "1qzzfhee",
  60     };
  61     for (const std::string& str : CASES) {
  62         auto ret = bech32::Decode(str);
  63         BOOST_CHECK(ret.first.empty());
  64     }
  65 }
  66
  67 BOOST_AUTO_TEST_SUITE_END()