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blockfilter: Unit test against BIP 158 test vectors.

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Full test of block filter and header construction.
This commit is contained in:
Jim Posen 2018-01-23 17:38:23 -08:00 committed by Jim Posen
parent a4afb9cadb
commit 97b64d67da
3 changed files with 65 additions and 0 deletions
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1
src/Makefile.test.include
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@ -9,6 +9,7 @@ TEST_BINARY=test/test_bitcoin$(EXEEXT)
JSON_TEST_FILES = \
test/data/base58_encode_decode.json \
test/data/blockfilters.json \
test/data/key_io_valid.json \
test/data/key_io_invalid.json \
test/data/script_tests.json \

55
src/test/blockfilter_tests.cpp
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@ -2,11 +2,15 @@
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <test/data/blockfilters.json.h>
#include <test/test_bitcoin.h>
#include <blockfilter.h>
#include <core_io.h>
#include <serialize.h>
#include <streams.h>
#include <univalue.h>
#include <utilstrencodings.h>
#include <boost/test/unit_test.hpp>
@ -84,4 +88,55 @@ BOOST_AUTO_TEST_CASE(blockfilter_basic_test)
}
}
BOOST_AUTO_TEST_CASE(blockfilters_json_test)
{
UniValue json;
std::string json_data(json_tests::blockfilters,
json_tests::blockfilters + sizeof(json_tests::blockfilters));
if (!json.read(json_data) || !json.isArray()) {
BOOST_ERROR("Parse error.");
return;
}
const UniValue& tests = json.get_array();
for (unsigned int i = 0; i < tests.size(); i++) {
UniValue test = tests[i];
std::string strTest = test.write();
if (test.size() == 1) {
continue;
} else if (test.size() < 7) {
BOOST_ERROR("Bad test: " << strTest);
continue;
}
unsigned int pos = 0;
/*int block_height =*/ test[pos++].get_int();
/*uint256 block_hash =*/ ParseHashStr(test[pos++].get_str(), "block_hash");
CBlock block;
BOOST_REQUIRE(DecodeHexBlk(block, test[pos++].get_str()));
CBlockUndo block_undo;
block_undo.vtxundo.emplace_back();
CTxUndo& tx_undo = block_undo.vtxundo.back();
const UniValue& prev_scripts = test[pos++].get_array();
for (unsigned int ii = 0; ii < prev_scripts.size(); ii++) {
std::vector<unsigned char> raw_script = ParseHex(prev_scripts[ii].get_str());
CTxOut txout(0, CScript(raw_script.begin(), raw_script.end()));
tx_undo.vprevout.emplace_back(txout, 0, false);
}
uint256 prev_filter_header_basic = ParseHashStr(test[pos++].get_str(), "prev_filter_header_basic");
std::vector<unsigned char> filter_basic = ParseHex(test[pos++].get_str());
uint256 filter_header_basic = ParseHashStr(test[pos++].get_str(), "filter_header_basic");
BlockFilter computed_filter_basic(BlockFilterType::BASIC, block, block_undo);
BOOST_CHECK(computed_filter_basic.GetFilter().GetEncoded() == filter_basic);
uint256 computed_header_basic = computed_filter_basic.ComputeHeader(prev_filter_header_basic);
BOOST_CHECK(computed_header_basic == filter_header_basic);
}
}
BOOST_AUTO_TEST_SUITE_END()

9
src/test/data/blockfilters.json Normal file
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@ -0,0 +1,9 @@
[
["Block Height,Block Hash,Block,[Prev Output Scripts for Block],Previous Basic Header,Basic Filter,Basic Header,Notes"],
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]