1 // Copyright (c) 2012-2020 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 BOOST_AUTO_TEST_SUITE(base32_tests)
13
BOOST_AUTO_TEST_CASE(base32_testvectors)14 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 for (unsigned int i=0; i<std::size(vstrIn); i++)
20 {
21 std::string strEnc = EncodeBase32(vstrIn[i]);
22 BOOST_CHECK_EQUAL(strEnc, vstrOut[i]);
23 strEnc = EncodeBase32(vstrIn[i], false);
24 BOOST_CHECK_EQUAL(strEnc, vstrOutNoPadding[i]);
25 std::string strDec = DecodeBase32(vstrOut[i]);
26 BOOST_CHECK_EQUAL(strDec, vstrIn[i]);
27 }
28
29 // Decoding strings with embedded NUL characters should fail
30 bool failure;
31 (void)DecodeBase32("invalid\0"s, &failure); // correct size, invalid due to \0
32 BOOST_CHECK(failure);
33 (void)DecodeBase32("AWSX3VPP"s, &failure); // valid
34 BOOST_CHECK(!failure);
35 (void)DecodeBase32("AWSX3VPP\0invalid"s, &failure); // correct size, invalid due to \0
36 BOOST_CHECK(failure);
37 (void)DecodeBase32("AWSX3VPPinvalid"s, &failure); // invalid size
38 BOOST_CHECK(failure);
39 }
40
41 BOOST_AUTO_TEST_SUITE_END()
42