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// Copyright (c) 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 <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/util.h>
#include <test/util/setup_common.h>
#include <wallet/coincontrol.h>
#include <wallet/test/util.h>
namespace wallet {
namespace {
const TestingSetup* g_setup;
void initialize_coincontrol()
{
static const auto testing_setup = MakeNoLogFileContext<const TestingSetup>();
g_setup = testing_setup.get();
}
FUZZ_TARGET(coincontrol, .init = initialize_coincontrol)
{
FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
const auto& node = g_setup->m_node;
ArgsManager& args = *node.args;
// for GetBoolArg to return true sometimes
args.ForceSetArg("-avoidpartialspends", fuzzed_data_provider.ConsumeBool()?"1":"0");
CCoinControl coin_control;
COutPoint out_point;
LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 10000)
{
CallOneOf(
fuzzed_data_provider,
[&] {
std::optional<COutPoint> optional_out_point = ConsumeDeserializable<COutPoint>(fuzzed_data_provider);
if (!optional_out_point) {
return;
}
out_point = *optional_out_point;
},
[&] {
(void)coin_control.HasSelected();
},
[&] {
(void)coin_control.IsSelected(out_point);
},
[&] {
(void)coin_control.IsExternalSelected(out_point);
},
[&] {
(void)coin_control.GetExternalOutput(out_point);
},
[&] {
(void)coin_control.Select(out_point);
},
[&] {
const CTxOut tx_out{ConsumeMoney(fuzzed_data_provider), ConsumeScript(fuzzed_data_provider)};
(void)coin_control.SelectExternal(out_point, tx_out);
},
[&] {
(void)coin_control.UnSelect(out_point);
},
[&] {
(void)coin_control.UnSelectAll();
},
[&] {
(void)coin_control.ListSelected();
},
[&] {
int64_t weight{fuzzed_data_provider.ConsumeIntegral<int64_t>()};
(void)coin_control.SetInputWeight(out_point, weight);
},
[&] {
// Condition to avoid the assertion in GetInputWeight
if (coin_control.HasInputWeight(out_point)) {
(void)coin_control.GetInputWeight(out_point);
}
});
}
}
} // namespace
} // namespace wallet
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