Line data    Source code

       1             : // Copyright (c) 2011-2021 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(base64_tests)
      13             : 
      14         148 : BOOST_AUTO_TEST_CASE(base64_testvectors)
      15             : {
      16             :     static const std::string vstrIn[]  = {"","f","fo","foo","foob","fooba","foobar"};
      17             :     static const std::string vstrOut[] = {"","Zg==","Zm8=","Zm9v","Zm9vYg==","Zm9vYmE=","Zm9vYmFy"};
      18           8 :     for (unsigned int i=0; i<std::size(vstrIn); i++)
      19             :     {
      20           7 :         std::string strEnc = EncodeBase64(vstrIn[i]);
      21           7 :         BOOST_CHECK_EQUAL(strEnc, vstrOut[i]);
      22           7 :         auto dec = DecodeBase64(strEnc);
      23           7 :         BOOST_REQUIRE(dec);
      24           7 :         BOOST_CHECK_MESSAGE(MakeByteSpan(*dec) == MakeByteSpan(vstrIn[i]), vstrOut[i]);
      25           7 :     }
      26             : 
      27             :     {
      28           1 :         const std::vector<uint8_t> in_u{0xff, 0x01, 0xff};
      29           1 :         const std::vector<std::byte> in_b{std::byte{0xff}, std::byte{0x01}, std::byte{0xff}};
      30           1 :         const std::string in_s{"\xff\x01\xff"};
      31           1 :         const std::string out_exp{"/wH/"};
      32           1 :         BOOST_CHECK_EQUAL(EncodeBase64(in_u), out_exp);
      33           1 :         BOOST_CHECK_EQUAL(EncodeBase64(in_b), out_exp);
      34           1 :         BOOST_CHECK_EQUAL(EncodeBase64(in_s), out_exp);
      35           1 :     }
      36             : 
      37             :     // Decoding strings with embedded NUL characters should fail
      38           1 :     BOOST_CHECK(!DecodeBase64("invalid\0"s));
      39           1 :     BOOST_CHECK(DecodeBase64("nQB/pZw="s));
      40           1 :     BOOST_CHECK(!DecodeBase64("nQB/pZw=\0invalid"s));
      41           1 :     BOOST_CHECK(!DecodeBase64("nQB/pZw=invalid\0"s));
      42           1 : }
      43             : 
      44         146 : BOOST_AUTO_TEST_SUITE_END()