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fuzz: Speed up utxo_snapshot by lazy re-init

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The re-init is expensive, so skip it if there is no need.

Also, add an even faster fuzz target utxo_snapshot_invalid, which does
not need any re-init at all.
This commit is contained in:
MarcoFalke
2024-08-13 10:38:20 +02:00
parent fa645c7a86
commit fa386642b4
3 changed files with 114 additions and 36 deletions
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40
src/test/util/setup_common.cpp
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@@ -244,24 +244,30 @@ ChainTestingSetup::ChainTestingSetup(const ChainType chainType, TestOpts opts)
m_node.notifications = std::make_unique<KernelNotifications>(*Assert(m_node.shutdown), m_node.exit_status, *Assert(m_node.warnings));
const ChainstateManager::Options chainman_opts{
.chainparams = chainparams,
.datadir = m_args.GetDataDirNet(),
.check_block_index = 1,
.notifications = *m_node.notifications,
.signals = m_node.validation_signals.get(),
.worker_threads_num = 2,
m_make_chainman = [this, &chainparams] {
Assert(!m_node.chainman);
const ChainstateManager::Options chainman_opts{
.chainparams = chainparams,
.datadir = m_args.GetDataDirNet(),
.check_block_index = 1,
.notifications = *m_node.notifications,
.signals = m_node.validation_signals.get(),
.worker_threads_num = 2,
};
const BlockManager::Options blockman_opts{
.chainparams = chainman_opts.chainparams,
.blocks_dir = m_args.GetBlocksDirPath(),
.notifications = chainman_opts.notifications,
};
m_node.chainman = std::make_unique<ChainstateManager>(*Assert(m_node.shutdown), chainman_opts, blockman_opts);
LOCK(m_node.chainman->GetMutex());
m_node.chainman->m_blockman.m_block_tree_db = std::make_unique<BlockTreeDB>(DBParams{
.path = m_args.GetDataDirNet() / "blocks" / "index",
.cache_bytes = static_cast<size_t>(m_cache_sizes.block_tree_db),
.memory_only = true,
});
};
const BlockManager::Options blockman_opts{
.chainparams = chainman_opts.chainparams,
.blocks_dir = m_args.GetBlocksDirPath(),
.notifications = chainman_opts.notifications,
};
m_node.chainman = std::make_unique<ChainstateManager>(*Assert(m_node.shutdown), chainman_opts, blockman_opts);
m_node.chainman->m_blockman.m_block_tree_db = std::make_unique<BlockTreeDB>(DBParams{
.path = m_args.GetDataDirNet() / "blocks" / "index",
.cache_bytes = static_cast<size_t>(m_cache_sizes.block_tree_db),
.memory_only = true});
m_make_chainman();
}
ChainTestingSetup::~ChainTestingSetup()