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Differential D11682 Diff 34195 src/test/fuzz/coins_view.cpp

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src/test/fuzz/coins_view.cpp

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#include <cstdint> #include <cstdint>
#include <limits> #include <limits>
#include <optional> #include <optional>
#include <string> #include <string>
#include <vector> #include <vector>
namespace { namespace {
const TestingSetup *g_setup;
const Coin EMPTY_COIN{}; const Coin EMPTY_COIN{};
bool operator==(const Coin &a, const Coin &b) { bool operator==(const Coin &a, const Coin &b) {
if (a.IsSpent() && b.IsSpent()) { if (a.IsSpent() && b.IsSpent()) {
return true; return true;
} }
return a.IsCoinBase() == b.IsCoinBase() && a.GetHeight() == b.GetHeight() && return a.IsCoinBase() == b.IsCoinBase() && a.GetHeight() == b.GetHeight() &&
a.GetTxOut() == b.GetTxOut(); a.GetTxOut() == b.GetTxOut();
} }
} // namespace } // namespace
void initialize() { void initialize() {
static const auto testing_setup = MakeFuzzingContext<const TestingSetup>(); static const auto testing_setup = MakeFuzzingContext<const TestingSetup>();
g_setup = testing_setup.get();
} }
void test_one_input(const std::vector<uint8_t> &buffer) { void test_one_input(const std::vector<uint8_t> &buffer) {
FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()}; FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
CCoinsView backend_coins_view; CCoinsView backend_coins_view;
CCoinsViewCache coins_view_cache{&backend_coins_view}; CCoinsViewCache coins_view_cache{&backend_coins_view};
COutPoint random_out_point; COutPoint random_out_point;
Coin random_coin; Coin random_coin;
▲ Show 20 Lines • Show All 247 Lines • ▼ Show 20 Lines if (fuzzed_data_provider.ConsumeBool()) {
} }
case 3: { case 3: {
CCoinsStats stats{CoinStatsHashType::HASH_SERIALIZED}; CCoinsStats stats{CoinStatsHashType::HASH_SERIALIZED};
bool expected_code_path = false; bool expected_code_path = false;
try { try {
(void)GetUTXOStats( (void)GetUTXOStats(
&coins_view_cache, &coins_view_cache,
WITH_LOCK(::cs_main, WITH_LOCK(::cs_main,
return std::ref(g_chainman.m_blockman)), return std::ref(
g_setup->m_node.chainman->m_blockman)),
stats); stats);
} catch (const std::logic_error &) { } catch (const std::logic_error &) {
expected_code_path = true; expected_code_path = true;
} }
assert(expected_code_path); assert(expected_code_path);
break; break;
} }
} }
} }
} }