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// Copyright (c) 2020-2022 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 <kernel/mempool_persist.h>
#include <node/mempool_args.h>
#include <node/mempool_persist_args.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/util.h>
#include <test/fuzz/util/mempool.h>
#include <test/util/setup_common.h>
#include <test/util/txmempool.h>
#include <txmempool.h>
#include <util/time.h>
#include <validation.h>
#include <cstdint>
#include <vector>
using kernel::DumpMempool;
using kernel::LoadMempool;
using node::MempoolPath;
namespace {
const TestingSetup* g_setup;
} // namespace
void initialize_validation_load_mempool()
{
static const auto testing_setup = MakeNoLogFileContext<const TestingSetup>();
g_setup = testing_setup.get();
}
FUZZ_TARGET(validation_load_mempool, .init = initialize_validation_load_mempool)
{
FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
SetMockTime(ConsumeTime(fuzzed_data_provider));
FuzzedFileProvider fuzzed_file_provider = ConsumeFile(fuzzed_data_provider);
CTxMemPool pool{MemPoolOptionsForTest(g_setup->m_node)};
auto& chainstate{static_cast<DummyChainState&>(g_setup->m_node.chainman->ActiveChainstate())};
chainstate.SetMempool(&pool);
auto fuzzed_fopen = [&](const fs::path&, const char*) {
return fuzzed_file_provider.open();
};
(void)LoadMempool(pool, MempoolPath(g_setup->m_args), chainstate,
{
.mockable_fopen_function = fuzzed_fopen,
});
pool.SetLoadTried(true);
(void)DumpMempool(pool, MempoolPath(g_setup->m_args), fuzzed_fopen, true);
}
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