Files
bitcoin/src/test/fuzz/validation_load_mempool.cpp
seduless 55e402ffef scripted-diff: Rename NodeClockContext to FakeNodeClock
The previous name did not indicate the type was intended for
testing. Renaming to FakeNodeClock makes this explicit and
allows call sites to drop the ctx suffix on the variable name.

Suggested in #34858 review feedback.

-BEGIN VERIFY SCRIPT-
s() { git grep -l "$1" -- src | xargs sed -i "s/$1/$2/g"; }

s '\<NodeClockContext\>' 'FakeNodeClock'
s '\<clock_ctx\>'        'clock'
-END VERIFY SCRIPT-
2026-06-08 14:27:24 +00:00

64 lines
1.9 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 <node/mempool_persist.h>
#include <test/util/time.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/check.h>
#include <util/time.h>
#include <util/translation.h>
#include <validation.h>
#include <cstdint>
#include <vector>
using node::DumpMempool;
using node::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)
{
SeedRandomStateForTest(SeedRand::ZEROS);
FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
FakeNodeClock clock{ConsumeTime(fuzzed_data_provider)};
FuzzedFileProvider fuzzed_file_provider{fuzzed_data_provider};
bilingual_str error;
CTxMemPool pool{MemPoolOptionsForTest(g_setup->m_node), error};
Assert(error.empty());
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);
}