Files
bitcoin/src/test/fuzz/policy_estimator_io.cpp
MarcoFalke fa5f297748 scripted-diff: [doc] Unify stale copyright headers
-BEGIN VERIFY SCRIPT-

 sed --in-place --regexp-extended \
   's;( 20[0-2][0-9])(-20[0-2][0-9])? The Bitcoin Core developers;\1-present The Bitcoin Core developers;g' \
   $( git grep -l 'The Bitcoin Core developers' -- ':(exclude)COPYING' ':(exclude)src/ipc/libmultiprocess' ':(exclude)src/minisketch' )

-END VERIFY SCRIPT-
2025-12-16 22:21:15 +01:00

37 lines
1.3 KiB
C++

// Copyright (c) 2020-present 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 <policy/fees/block_policy_estimator.h>
#include <policy/fees/block_policy_estimator_args.h>
#include <streams.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/util.h>
#include <test/util/setup_common.h>
#include <memory>
namespace {
const BasicTestingSetup* g_setup;
} // namespace
void initialize_policy_estimator_io()
{
static const auto testing_setup = MakeNoLogFileContext<>();
g_setup = testing_setup.get();
}
FUZZ_TARGET(policy_estimator_io, .init = initialize_policy_estimator_io)
{
FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
FuzzedFileProvider fuzzed_file_provider{fuzzed_data_provider};
AutoFile fuzzed_auto_file{fuzzed_file_provider.open()};
// Reusing block_policy_estimator across runs to avoid costly creation of CBlockPolicyEstimator object.
static CBlockPolicyEstimator block_policy_estimator{FeeestPath(*g_setup->m_node.args), DEFAULT_ACCEPT_STALE_FEE_ESTIMATES};
if (block_policy_estimator.Read(fuzzed_auto_file)) {
block_policy_estimator.Write(fuzzed_auto_file);
}
(void)fuzzed_auto_file.fclose();
}