bitcoin/src/test/txospenderindex_tests.cpp
furszy e8f8b74a46
test: index, improve txospenderindex_initial_sync() test code
The index is now initialized after the setup phase (chain generation
and txs creation), since it doesn't participate on it at all.
This improves readability and splits setup from what we actually
want to check.

This also adds a check after Sync() to verify the index best block hash
matches the tip, so we know it fully synced before checking the
processed data. This will help catching errors as Sync() could have
aborted prematurely.

As a happy side effect, the SyncWithValidationInterfaceQueue() call at
the end of the test is no longer needed and has been removed.
2026-02-24 11:57:29 -03:00

76 lines
3.0 KiB
C++

// Copyright (c) The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <index/txospenderindex.h>
#include <test/util/setup_common.h>
#include <validation.h>
#include <boost/test/unit_test.hpp>
BOOST_AUTO_TEST_SUITE(txospenderindex_tests)
BOOST_FIXTURE_TEST_CASE(txospenderindex_initial_sync, TestChain100Setup)
{
// Setup phase:
// Mine blocks for coinbase maturity, so we can spend some coinbase outputs in the test.
const CScript& coinbase_script = m_coinbase_txns[0]->vout[0].scriptPubKey;
for (int i = 0; i < 10; i++) CreateAndProcessBlock({}, coinbase_script);
// Spend 10 outputs
std::vector<COutPoint> spent(10);
std::vector<CMutableTransaction> spender(spent.size());
for (size_t i = 0; i < spent.size(); i++) {
// Outpoint
auto coinbase_tx = m_coinbase_txns[i];
spent[i] = COutPoint(coinbase_tx->GetHash(), 0);
// Spending tx
spender[i].version = 1;
spender[i].vin.resize(1);
spender[i].vin[0].prevout.hash = spent[i].hash;
spender[i].vin[0].prevout.n = spent[i].n;
spender[i].vout.resize(1);
spender[i].vout[0].nValue = coinbase_tx->GetValueOut();
spender[i].vout[0].scriptPubKey = coinbase_script;
// Sign
std::vector<unsigned char> vchSig;
const uint256 hash = SignatureHash(coinbase_script, spender[i], 0, SIGHASH_ALL, 0, SigVersion::BASE);
BOOST_REQUIRE(coinbaseKey.Sign(hash, vchSig));
vchSig.push_back((unsigned char)SIGHASH_ALL);
spender[i].vin[0].scriptSig << vchSig;
}
// Generate and ensure block has been fully processed
const uint256 tip_hash = CreateAndProcessBlock(spender, coinbase_script).GetHash();
m_node.validation_signals->SyncWithValidationInterfaceQueue();
BOOST_CHECK_EQUAL(WITH_LOCK(::cs_main, return m_node.chainman->ActiveTip()->GetBlockHash()), tip_hash);
// Now we concluded the setup phase, run index
TxoSpenderIndex txospenderindex(interfaces::MakeChain(m_node), 1 << 20, true);
BOOST_REQUIRE(txospenderindex.Init());
BOOST_CHECK(!txospenderindex.BlockUntilSyncedToCurrentChain()); // false when not synced
BOOST_CHECK_NE(txospenderindex.GetSummary().best_block_hash, tip_hash);
// Transaction should not be found in the index before it is synced.
for (const auto& outpoint : spent) {
BOOST_CHECK(!txospenderindex.FindSpender(outpoint).value());
}
txospenderindex.Sync();
BOOST_CHECK_EQUAL(txospenderindex.GetSummary().best_block_hash, tip_hash);
for (size_t i = 0; i < spent.size(); i++) {
const auto tx_spender{txospenderindex.FindSpender(spent[i])};
BOOST_REQUIRE(tx_spender.has_value());
BOOST_REQUIRE(tx_spender->has_value());
BOOST_CHECK_EQUAL((*tx_spender)->tx->GetHash(), spender[i].GetHash());
BOOST_CHECK_EQUAL((*tx_spender)->block_hash, tip_hash);
}
txospenderindex.Stop();
}
BOOST_AUTO_TEST_SUITE_END()