highperfocused/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-11-10 14:08:40 +01:00
Code Issues Packages Projects Releases Wiki Activity

tests: Add fuzzing harness for CBlockPolicyEstimator

Browse Source
This commit is contained in:
practicalswift
2020-04-26 19:27:54 +00:00
parent 00c1a4d9a9
commit 3439c88a5d
3 changed files with 91 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

69
src/test/fuzz/policy_estimator.cpp Normal file
View File

@@ -0,0 +1,69 @@
// Copyright (c) 2020 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 <optional.h>
#include <policy/fees.h>
#include <primitives/transaction.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/util.h>
#include <txmempool.h>
#include <cstdint>
#include <string>
#include <vector>
void test_one_input(const std::vector<uint8_t>& buffer)
{
FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
CBlockPolicyEstimator block_policy_estimator;
while (fuzzed_data_provider.ConsumeBool()) {
switch (fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 3)) {
case 0: {
const Optional<CMutableTransaction> mtx = ConsumeDeserializable<CMutableTransaction>(fuzzed_data_provider);
if (!mtx) {
break;
}
const CTransaction tx{*mtx};
block_policy_estimator.processTransaction(ConsumeTxMemPoolEntry(fuzzed_data_provider, tx), fuzzed_data_provider.ConsumeBool());
if (fuzzed_data_provider.ConsumeBool()) {
(void)block_policy_estimator.removeTx(tx.GetHash(), /* inBlock */ fuzzed_data_provider.ConsumeBool());
}
break;
}
case 1: {
std::vector<CTxMemPoolEntry> mempool_entries;
while (fuzzed_data_provider.ConsumeBool()) {
const Optional<CMutableTransaction> mtx = ConsumeDeserializable<CMutableTransaction>(fuzzed_data_provider);
if (!mtx) {
break;
}
const CTransaction tx{*mtx};
mempool_entries.push_back(ConsumeTxMemPoolEntry(fuzzed_data_provider, tx));
}
std::vector<const CTxMemPoolEntry*> ptrs;
ptrs.reserve(mempool_entries.size());
for (const CTxMemPoolEntry& mempool_entry : mempool_entries) {
ptrs.push_back(&mempool_entry);
}
block_policy_estimator.processBlock(fuzzed_data_provider.ConsumeIntegral<unsigned int>(), ptrs);
break;
}
case 2: {
(void)block_policy_estimator.removeTx(ConsumeUInt256(fuzzed_data_provider), /* inBlock */ fuzzed_data_provider.ConsumeBool());
break;
}
case 3: {
block_policy_estimator.FlushUnconfirmed();
break;
}
}
(void)block_policy_estimator.estimateFee(fuzzed_data_provider.ConsumeIntegral<int>());
EstimationResult result;
(void)block_policy_estimator.estimateRawFee(fuzzed_data_provider.ConsumeIntegral<int>(), fuzzed_data_provider.ConsumeFloatingPoint<double>(), fuzzed_data_provider.PickValueInArray({FeeEstimateHorizon::SHORT_HALFLIFE, FeeEstimateHorizon::MED_HALFLIFE, FeeEstimateHorizon::LONG_HALFLIFE}), fuzzed_data_provider.ConsumeBool() ? &result : nullptr);
FeeCalculation fee_calculation;
(void)block_policy_estimator.estimateSmartFee(fuzzed_data_provider.ConsumeIntegral<int>(), fuzzed_data_provider.ConsumeBool() ? &fee_calculation : nullptr, fuzzed_data_provider.ConsumeBool());
(void)block_policy_estimator.HighestTargetTracked(fuzzed_data_provider.PickValueInArray({FeeEstimateHorizon::SHORT_HALFLIFE, FeeEstimateHorizon::MED_HALFLIFE, FeeEstimateHorizon::LONG_HALFLIFE}));
}
}