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crate::ix!();
//-------------------------------------------[.cpp/bitcoin/src/test/blockfilter_index_tests.cpp]
#[cfg(test)]
pub mod blockfilter_index_tests {
pub struct BuildChainTestingSetup {
base: TestChain100Setup,
}
impl BuildChainTestingSetup {
pub fn create_block(&mut self,
prev: *const BlockIndex,
txns: &Vec<MutableTransaction>,
script_pub_key: &Script) -> Block {
todo!();
/*
*/
}
pub fn build_chain(&mut self,
pindex: *const BlockIndex,
coinbase_script_pub_key: &Script,
length: usize,
chain: &mut Vec<Arc<Block>>) -> bool {
todo!();
/*
*/
}
}
pub fn check_filter_lookups(
filter_index: &mut BlockFilterIndex,
block_index: *const BlockIndex,
last_header: &mut u256) -> bool {
todo!();
/*
BlockFilter expected_filter;
if (!ComputeFilter(filter_index.GetFilterType(), block_index, expected_filter)) {
BOOST_ERROR("ComputeFilter failed on block " << block_index->nHeight);
return false;
}
BlockFilter filter;
uint256 filter_header;
std::vector<BlockFilter> filters;
std::vector<uint256> filter_hashes;
BOOST_CHECK(filter_index.LookupFilter(block_index, filter));
BOOST_CHECK(filter_index.LookupFilterHeader(block_index, filter_header));
BOOST_CHECK(filter_index.LookupFilterRange(block_index->nHeight, block_index, filters));
BOOST_CHECK(filter_index.LookupFilterHashRange(block_index->nHeight, block_index,
filter_hashes));
BOOST_CHECK_EQUAL(filters.size(), 1U);
BOOST_CHECK_EQUAL(filter_hashes.size(), 1U);
BOOST_CHECK_EQUAL(filter.GetHash(), expected_filter.GetHash());
BOOST_CHECK_EQUAL(filter_header, expected_filter.ComputeHeader(last_header));
BOOST_CHECK_EQUAL(filters[0].GetHash(), expected_filter.GetHash());
BOOST_CHECK_EQUAL(filter_hashes[0], expected_filter.GetHash());
filters.clear();
filter_hashes.clear();
last_header = filter_header;
return true;
*/
}
impl BuildChainTestingSetup {
pub fn create_block(&mut self,
prev: *const BlockIndex,
txns: &Vec<MutableTransaction>,
script_pub_key: &Script) -> Block {
todo!();
/*
const CChainParams& chainparams = Params();
std::unique_ptr<CBlockTemplate> pblocktemplate = BlockAssembler(m_node.chainman->ActiveChainstate(), *m_node.mempool, chainparams).CreateNewBlock(scriptPubKey);
CBlock& block = pblocktemplate->block;
block.hashPrevBlock = prev->GetBlockHash();
block.nTime = prev->nTime + 1;
// Replace mempool-selected txns with just coinbase plus passed-in txns:
block.vtx.resize(1);
for (const CMutableTransaction& tx : txns) {
block.vtx.push_back(MakeTransactionRef(tx));
}
// IncrementExtraNonce creates a valid coinbase and merkleRoot
unsigned int extraNonce = 0;
IncrementExtraNonce(&block, prev, extraNonce);
while (!CheckProofOfWork(block.GetHash(), block.nBits, chainparams.GetConsensus())) ++block.nNonce;
return block;
*/
}
pub fn build_chain(&mut self,
pindex: *const BlockIndex,
coinbase_script_pub_key: &Script,
length: usize,
chain: &mut Vec<Arc<Block>>) -> bool {
todo!();
/*
std::vector<CMutableTransaction> no_txns;
chain.resize(length);
for (auto& block : chain) {
block = std::make_shared<CBlock>(CreateBlock(pindex, no_txns, coinbase_script_pub_key));
CBlockHeader header = block->GetBlockHeader();
BlockValidationState state;
if (!Assert(m_node.chainman)->ProcessNewBlockHeaders({header}, state, Params(), &pindex)) {
return false;
}
}
return true;
*/
}
}
#[test] fn blockfilter_index_initial_sync_build_chain_testing_setup() {
todo!();
/*
BlockFilterIndex filter_index(BlockFilterType::BASIC, 1 << 20, true);
uint256 last_header;
// Filter should not be found in the index before it is started.
{
LOCK(cs_main);
BlockFilter filter;
uint256 filter_header;
std::vector<BlockFilter> filters;
std::vector<uint256> filter_hashes;
for (const CBlockIndex* block_index = m_node.chainman->ActiveChain().Genesis();
block_index != nullptr;
block_index = m_node.chainman->ActiveChain().Next(block_index)) {
BOOST_CHECK(!filter_index.LookupFilter(block_index, filter));
BOOST_CHECK(!filter_index.LookupFilterHeader(block_index, filter_header));
BOOST_CHECK(!filter_index.LookupFilterRange(block_index->nHeight, block_index, filters));
BOOST_CHECK(!filter_index.LookupFilterHashRange(block_index->nHeight, block_index,
filter_hashes));
}
}
// BlockUntilSyncedToCurrentChain should return false before index is started.
BOOST_CHECK(!filter_index.BlockUntilSyncedToCurrentChain());
BOOST_REQUIRE(filter_index.Start(m_node.chainman->ActiveChainstate()));
// Allow filter index to catch up with the block index.
constexpr int64_t timeout_ms = 10 * 1000;
int64_t time_start = GetTimeMillis();
while (!filter_index.BlockUntilSyncedToCurrentChain()) {
BOOST_REQUIRE(time_start + timeout_ms > GetTimeMillis());
UninterruptibleSleep(std::chrono::milliseconds{100});
}
// Check that filter index has all blocks that were in the chain before it started.
{
LOCK(cs_main);
const CBlockIndex* block_index;
for (block_index = m_node.chainman->ActiveChain().Genesis();
block_index != nullptr;
block_index = m_node.chainman->ActiveChain().Next(block_index)) {
CheckFilterLookups(filter_index, block_index, last_header);
}
}
// Create two forks.
const CBlockIndex* tip;
{
LOCK(cs_main);
tip = m_node.chainman->ActiveChain().Tip();
}
CKey coinbase_key_A, coinbase_key_B;
coinbase_key_A.MakeNewKey(true);
coinbase_key_B.MakeNewKey(true);
CScript coinbase_script_pub_key_A = GetScriptForDestination(PKHash(coinbase_key_A.GetPubKey()));
CScript coinbase_script_pub_key_B = GetScriptForDestination(PKHash(coinbase_key_B.GetPubKey()));
std::vector<std::shared_ptr<CBlock>> chainA, chainB;
BOOST_REQUIRE(BuildChain(tip, coinbase_script_pub_key_A, 10, chainA));
BOOST_REQUIRE(BuildChain(tip, coinbase_script_pub_key_B, 10, chainB));
// Check that new blocks on chain A get indexed.
uint256 chainA_last_header = last_header;
for (size_t i = 0; i < 2; i++) {
const auto& block = chainA[i];
BOOST_REQUIRE(Assert(m_node.chainman)->ProcessNewBlock(Params(), block, true, nullptr));
}
for (size_t i = 0; i < 2; i++) {
const auto& block = chainA[i];
const CBlockIndex* block_index;
{
LOCK(cs_main);
block_index = m_node.chainman->m_blockman.LookupBlockIndex(block->GetHash());
}
BOOST_CHECK(filter_index.BlockUntilSyncedToCurrentChain());
CheckFilterLookups(filter_index, block_index, chainA_last_header);
}
// Reorg to chain B.
uint256 chainB_last_header = last_header;
for (size_t i = 0; i < 3; i++) {
const auto& block = chainB[i];
BOOST_REQUIRE(Assert(m_node.chainman)->ProcessNewBlock(Params(), block, true, nullptr));
}
for (size_t i = 0; i < 3; i++) {
const auto& block = chainB[i];
const CBlockIndex* block_index;
{
LOCK(cs_main);
block_index = m_node.chainman->m_blockman.LookupBlockIndex(block->GetHash());
}
BOOST_CHECK(filter_index.BlockUntilSyncedToCurrentChain());
CheckFilterLookups(filter_index, block_index, chainB_last_header);
}
// Check that filters for stale blocks on A can be retrieved.
chainA_last_header = last_header;
for (size_t i = 0; i < 2; i++) {
const auto& block = chainA[i];
const CBlockIndex* block_index;
{
LOCK(cs_main);
block_index = m_node.chainman->m_blockman.LookupBlockIndex(block->GetHash());
}
BOOST_CHECK(filter_index.BlockUntilSyncedToCurrentChain());
CheckFilterLookups(filter_index, block_index, chainA_last_header);
}
// Reorg back to chain A.
for (size_t i = 2; i < 4; i++) {
const auto& block = chainA[i];
BOOST_REQUIRE(Assert(m_node.chainman)->ProcessNewBlock(Params(), block, true, nullptr));
}
// Check that chain A and B blocks can be retrieved.
chainA_last_header = last_header;
chainB_last_header = last_header;
for (size_t i = 0; i < 3; i++) {
const CBlockIndex* block_index;
{
LOCK(cs_main);
block_index = m_node.chainman->m_blockman.LookupBlockIndex(chainA[i]->GetHash());
}
BOOST_CHECK(filter_index.BlockUntilSyncedToCurrentChain());
CheckFilterLookups(filter_index, block_index, chainA_last_header);
{
LOCK(cs_main);
block_index = m_node.chainman->m_blockman.LookupBlockIndex(chainB[i]->GetHash());
}
BOOST_CHECK(filter_index.BlockUntilSyncedToCurrentChain());
CheckFilterLookups(filter_index, block_index, chainB_last_header);
}
// Test lookups for a range of filters/hashes.
std::vector<BlockFilter> filters;
std::vector<uint256> filter_hashes;
{
LOCK(cs_main);
tip = m_node.chainman->ActiveChain().Tip();
}
BOOST_CHECK(filter_index.LookupFilterRange(0, tip, filters));
BOOST_CHECK(filter_index.LookupFilterHashRange(0, tip, filter_hashes));
assert(tip->nHeight >= 0);
BOOST_CHECK_EQUAL(filters.size(), tip->nHeight + 1U);
BOOST_CHECK_EQUAL(filter_hashes.size(), tip->nHeight + 1U);
filters.clear();
filter_hashes.clear();
filter_index.Interrupt();
filter_index.Stop();
*/
}
#[test] fn blockfilter_index_init_destroy_basic_testing_setup() {
todo!();
/*
BlockFilterIndex* filter_index;
filter_index = GetBlockFilterIndex(BlockFilterType::BASIC);
BOOST_CHECK(filter_index == nullptr);
BOOST_CHECK(InitBlockFilterIndex(BlockFilterType::BASIC, 1 << 20, true, false));
filter_index = GetBlockFilterIndex(BlockFilterType::BASIC);
BOOST_CHECK(filter_index != nullptr);
BOOST_CHECK(filter_index->GetFilterType() == BlockFilterType::BASIC);
// Initialize returns false if index already exists.
BOOST_CHECK(!InitBlockFilterIndex(BlockFilterType::BASIC, 1 << 20, true, false));
int iter_count = 0;
ForEachBlockFilterIndex([&iter_count](BlockFilterIndex& _index) { iter_count++; });
BOOST_CHECK_EQUAL(iter_count, 1);
BOOST_CHECK(DestroyBlockFilterIndex(BlockFilterType::BASIC));
// Destroy returns false because index was already destroyed.
BOOST_CHECK(!DestroyBlockFilterIndex(BlockFilterType::BASIC));
filter_index = GetBlockFilterIndex(BlockFilterType::BASIC);
BOOST_CHECK(filter_index == nullptr);
// Reinitialize index.
BOOST_CHECK(InitBlockFilterIndex(BlockFilterType::BASIC, 1 << 20, true, false));
DestroyAllBlockFilterIndexes();
filter_index = GetBlockFilterIndex(BlockFilterType::BASIC);
BOOST_CHECK(filter_index == nullptr);
*/
}
}