Files
bitcoin/src/test/chainstate_write_tests.cpp
Andrew Toth e976bd3045 validation: add randomness to periodic write interval
Co-Authored-By: Pieter Wuille <pieter@wuille.net>
Co-Authored-By: l0rinc <pap.lorinc@gmail.com>
2025-04-30 18:35:03 -04:00

46 lines
1.7 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 <test/util/setup_common.h>
#include <validation.h>
#include <validationinterface.h>
#include <boost/test/unit_test.hpp>
BOOST_AUTO_TEST_SUITE(chainstate_write_tests)
BOOST_FIXTURE_TEST_CASE(chainstate_write_interval, TestingSetup)
{
struct TestSubscriber final : CValidationInterface {
bool m_did_flush{false};
void ChainStateFlushed(ChainstateRole, const CBlockLocator&) override
{
m_did_flush = true;
}
};
const auto sub{std::make_shared<TestSubscriber>()};
m_node.validation_signals->RegisterSharedValidationInterface(sub);
auto& chainstate{Assert(m_node.chainman)->ActiveChainstate()};
BlockValidationState state_dummy{};
// The first periodic flush sets m_next_write and does not flush
chainstate.FlushStateToDisk(state_dummy, FlushStateMode::PERIODIC);
m_node.validation_signals->SyncWithValidationInterfaceQueue();
BOOST_CHECK(!sub->m_did_flush);
// The periodic flush interval is between 50 and 70 minutes (inclusive)
SetMockTime(GetTime<std::chrono::minutes>() + 49min);
chainstate.FlushStateToDisk(state_dummy, FlushStateMode::PERIODIC);
m_node.validation_signals->SyncWithValidationInterfaceQueue();
BOOST_CHECK(!sub->m_did_flush);
SetMockTime(GetTime<std::chrono::minutes>() + 70min);
chainstate.FlushStateToDisk(state_dummy, FlushStateMode::PERIODIC);
m_node.validation_signals->SyncWithValidationInterfaceQueue();
BOOST_CHECK(sub->m_did_flush);
}
BOOST_AUTO_TEST_SUITE_END()