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Add unit test for the PolyMod method in b(l)ech32

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Steven Roose 2019-04-23 16:36:15 +01:00
parent 2412d38015
commit 0de2b056d1
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3 changed files with 53 additions and 1 deletions
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1
src/Makefile.test.include
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@ -39,6 +39,7 @@ BITCOIN_TESTS =\
test/base58_tests.cpp \ test/base58_tests.cpp \
test/base64_tests.cpp \ test/base64_tests.cpp \
test/bech32_tests.cpp \ test/bech32_tests.cpp \
test/blech32_tests.cpp \
test/bip32_tests.cpp \ test/bip32_tests.cpp \
test/blockchain_tests.cpp \ test/blockchain_tests.cpp \
test/blockencodings_tests.cpp \ test/blockencodings_tests.cpp \

20
src/test/bech32_tests.cpp
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@ -2,7 +2,7 @@
// Distributed under the MIT software license, see the accompanying // Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php. // file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <bech32.h> #include <bech32.cpp>
#include <test/test_bitcoin.h> #include <test/test_bitcoin.h>
#include <boost/test/unit_test.hpp> #include <boost/test/unit_test.hpp>
@ -66,4 +66,22 @@ BOOST_AUTO_TEST_CASE(bip173_testvectors_invalid)
} }
} }
BOOST_AUTO_TEST_CASE(bech32_polymod_sanity)
{
std::vector<unsigned char> data(40);
GetRandBytes(data.data(), data.size());
std::vector<unsigned char> base32;
ConvertBits<8, 5, true>([&](unsigned char c) { base32.push_back(c); }, data.begin(), data.end());
uint64_t plm1 = PolyMod(base32);
// Now add 1023 zeros.
for (auto i = 0; i < 1023; i++) {
base32.push_back(0);
}
uint64_t plm2 = PolyMod(base32);
BOOST_CHECK_EQUAL(plm1, plm2);
}
BOOST_AUTO_TEST_SUITE_END() BOOST_AUTO_TEST_SUITE_END()

33
src/test/blech32_tests.cpp Normal file
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@ -0,0 +1,33 @@
// Copyright (c) 2017 Pieter Wuille
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <blech32.cpp>
#include <random.h>
#include <utilstrencodings.h>
#include <test/test_bitcoin.h>
#include <boost/test/unit_test.hpp>
BOOST_FIXTURE_TEST_SUITE(blech32_tests, BasicTestingSetup)
BOOST_AUTO_TEST_CASE(blech32_polymod_sanity)
{
std::vector<unsigned char> data(40);
GetRandBytes(data.data(), data.size());
std::vector<unsigned char> base32;
ConvertBits<8, 5, true>([&](unsigned char c) { base32.push_back(c); }, data.begin(), data.end());
uint64_t plm1 = PolyMod(base32);
// Now add 1023 zeros.
for (auto i = 0; i < 1023; i++) {
base32.push_back(0);
}
uint64_t plm2 = PolyMod(base32);
BOOST_CHECK_EQUAL(plm1, plm2);
}
BOOST_AUTO_TEST_SUITE_END()