Files
bitcoin/src/test/fuzz/load_external_block_file.cpp
MarcoFalke fa6dfaaf45 scripted-diff: Use new FUZZ_TARGET macro everywhere
-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-
2023-07-13 20:37:14 +02:00

44 lines
1.6 KiB
C++

// Copyright (c) 2020-2021 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 <chainparams.h>
#include <flatfile.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/util.h>
#include <test/util/setup_common.h>
#include <validation.h>
#include <cstdint>
#include <vector>
namespace {
const TestingSetup* g_setup;
} // namespace
void initialize_load_external_block_file()
{
static const auto testing_setup = MakeNoLogFileContext<const TestingSetup>();
g_setup = testing_setup.get();
}
FUZZ_TARGET(load_external_block_file, .init = initialize_load_external_block_file)
{
FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
FuzzedFileProvider fuzzed_file_provider = ConsumeFile(fuzzed_data_provider);
FILE* fuzzed_block_file = fuzzed_file_provider.open();
if (fuzzed_block_file == nullptr) {
return;
}
if (fuzzed_data_provider.ConsumeBool()) {
// Corresponds to the -reindex case (track orphan blocks across files).
FlatFilePos flat_file_pos;
std::multimap<uint256, FlatFilePos> blocks_with_unknown_parent;
g_setup->m_node.chainman->ActiveChainstate().LoadExternalBlockFile(fuzzed_block_file, &flat_file_pos, &blocks_with_unknown_parent);
} else {
// Corresponds to the -loadblock= case (orphan blocks aren't tracked across files).
g_setup->m_node.chainman->ActiveChainstate().LoadExternalBlockFile(fuzzed_block_file);
}
}