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-BEGIN VERIFY SCRIPT-
ren() { sed --regexp-extended -i "s|$1|$2|g" $(git grep -l --extended-regexp "$1"); }
# Replace FUZZ_TARGET_INIT
ren 'FUZZ_TARGET_INIT\((.+), (.+)\)' 'FUZZ_TARGET(\1, .init = \2)'
# Delete unused FUZZ_TARGET_INIT
sed -i -e '37,39d' src/test/fuzz/fuzz.h
-END VERIFY SCRIPT-
86 lines
4.0 KiB
C++
86 lines
4.0 KiB
C++
// Copyright (c) 2020-2022 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <kernel/mempool_entry.h>
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#include <policy/fees.h>
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#include <policy/fees_args.h>
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#include <primitives/transaction.h>
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#include <test/fuzz/FuzzedDataProvider.h>
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#include <test/fuzz/fuzz.h>
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#include <test/fuzz/util.h>
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#include <test/fuzz/util/mempool.h>
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#include <test/util/setup_common.h>
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#include <txmempool.h>
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#include <cstdint>
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#include <optional>
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#include <string>
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#include <vector>
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namespace {
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const BasicTestingSetup* g_setup;
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} // namespace
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void initialize_policy_estimator()
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{
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static const auto testing_setup = MakeNoLogFileContext<>();
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g_setup = testing_setup.get();
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}
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FUZZ_TARGET(policy_estimator, .init = initialize_policy_estimator)
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{
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FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
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CBlockPolicyEstimator block_policy_estimator{FeeestPath(*g_setup->m_node.args), DEFAULT_ACCEPT_STALE_FEE_ESTIMATES};
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LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 10000) {
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CallOneOf(
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fuzzed_data_provider,
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[&] {
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const std::optional<CMutableTransaction> mtx = ConsumeDeserializable<CMutableTransaction>(fuzzed_data_provider);
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if (!mtx) {
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return;
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}
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const CTransaction tx{*mtx};
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block_policy_estimator.processTransaction(ConsumeTxMemPoolEntry(fuzzed_data_provider, tx), fuzzed_data_provider.ConsumeBool());
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if (fuzzed_data_provider.ConsumeBool()) {
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(void)block_policy_estimator.removeTx(tx.GetHash(), /*inBlock=*/fuzzed_data_provider.ConsumeBool());
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}
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},
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[&] {
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std::vector<CTxMemPoolEntry> mempool_entries;
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LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 10000) {
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const std::optional<CMutableTransaction> mtx = ConsumeDeserializable<CMutableTransaction>(fuzzed_data_provider);
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if (!mtx) {
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break;
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}
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const CTransaction tx{*mtx};
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mempool_entries.push_back(ConsumeTxMemPoolEntry(fuzzed_data_provider, tx));
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}
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std::vector<const CTxMemPoolEntry*> ptrs;
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ptrs.reserve(mempool_entries.size());
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for (const CTxMemPoolEntry& mempool_entry : mempool_entries) {
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ptrs.push_back(&mempool_entry);
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}
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block_policy_estimator.processBlock(fuzzed_data_provider.ConsumeIntegral<unsigned int>(), ptrs);
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},
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[&] {
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(void)block_policy_estimator.removeTx(ConsumeUInt256(fuzzed_data_provider), /*inBlock=*/fuzzed_data_provider.ConsumeBool());
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},
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[&] {
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block_policy_estimator.FlushUnconfirmed();
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});
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(void)block_policy_estimator.estimateFee(fuzzed_data_provider.ConsumeIntegral<int>());
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EstimationResult result;
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(void)block_policy_estimator.estimateRawFee(fuzzed_data_provider.ConsumeIntegral<int>(), fuzzed_data_provider.ConsumeFloatingPoint<double>(), fuzzed_data_provider.PickValueInArray(ALL_FEE_ESTIMATE_HORIZONS), fuzzed_data_provider.ConsumeBool() ? &result : nullptr);
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FeeCalculation fee_calculation;
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(void)block_policy_estimator.estimateSmartFee(fuzzed_data_provider.ConsumeIntegral<int>(), fuzzed_data_provider.ConsumeBool() ? &fee_calculation : nullptr, fuzzed_data_provider.ConsumeBool());
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(void)block_policy_estimator.HighestTargetTracked(fuzzed_data_provider.PickValueInArray(ALL_FEE_ESTIMATE_HORIZONS));
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}
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{
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FuzzedAutoFileProvider fuzzed_auto_file_provider = ConsumeAutoFile(fuzzed_data_provider);
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AutoFile fuzzed_auto_file{fuzzed_auto_file_provider.open()};
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block_policy_estimator.Write(fuzzed_auto_file);
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block_policy_estimator.Read(fuzzed_auto_file);
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}
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}
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