Line data    Source code

       1             : // Copyright (c) 2012-2021 The Bitcoin Core developers
       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 <util/strencodings.h>
       6             : 
       7             : #include <boost/test/unit_test.hpp>
       8             : #include <string>
       9             : 
      10             : using namespace std::literals;
      11             : 
      12         146 : BOOST_AUTO_TEST_SUITE(base32_tests)
      13             : 
      14         148 : BOOST_AUTO_TEST_CASE(base32_testvectors)
      15             : {
      16             :     static const std::string vstrIn[]  = {"","f","fo","foo","foob","fooba","foobar"};
      17             :     static const std::string vstrOut[] = {"","my======","mzxq====","mzxw6===","mzxw6yq=","mzxw6ytb","mzxw6ytboi======"};
      18             :     static const std::string vstrOutNoPadding[] = {"","my","mzxq","mzxw6","mzxw6yq","mzxw6ytb","mzxw6ytboi"};
      19           8 :     for (unsigned int i=0; i<std::size(vstrIn); i++)
      20             :     {
      21           7 :         std::string strEnc = EncodeBase32(vstrIn[i]);
      22           7 :         BOOST_CHECK_EQUAL(strEnc, vstrOut[i]);
      23           7 :         strEnc = EncodeBase32(vstrIn[i], false);
      24           7 :         BOOST_CHECK_EQUAL(strEnc, vstrOutNoPadding[i]);
      25           7 :         auto dec = DecodeBase32(vstrOut[i]);
      26           7 :         BOOST_REQUIRE(dec);
      27           7 :         BOOST_CHECK_MESSAGE(MakeByteSpan(*dec) == MakeByteSpan(vstrIn[i]), vstrOut[i]);
      28           7 :     }
      29             : 
      30             :     // Decoding strings with embedded NUL characters should fail
      31           1 :     BOOST_CHECK(!DecodeBase32("invalid\0"s)); // correct size, invalid due to \0
      32           1 :     BOOST_CHECK(DecodeBase32("AWSX3VPP"s)); // valid
      33           1 :     BOOST_CHECK(!DecodeBase32("AWSX3VPP\0invalid"s)); // correct size, invalid due to \0
      34           1 :     BOOST_CHECK(!DecodeBase32("AWSX3VPPinvalid"s)); // invalid size
      35           1 : }
      36             : 
      37         146 : BOOST_AUTO_TEST_SUITE_END()