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fuzz: improve scriptpubkeyman target

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The goal of this improvement is to reduce
TopUp calls which can lead to timeouts.
This commit is contained in:
brunoerg 2024-07-30 15:07:46 -03:00
parent f66738f79c
commit 401cc4ec70
1 changed files with 19 additions and 35 deletions
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54
src/wallet/test/fuzz/scriptpubkeyman.cpp
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@ -94,7 +94,7 @@ FUZZ_TARGET(scriptpubkeyman, .init = initialize_spkm)
LOCK(wallet.cs_wallet); LOCK(wallet.cs_wallet);
wallet.SetWalletFlag(WALLET_FLAG_DESCRIPTORS); wallet.SetWalletFlag(WALLET_FLAG_DESCRIPTORS);
wallet.SetLastBlockProcessed(chainstate.m_chain.Height(), chainstate.m_chain.Tip()->GetBlockHash()); wallet.SetLastBlockProcessed(chainstate.m_chain.Height(), chainstate.m_chain.Tip()->GetBlockHash());
wallet.m_keypool_size = 10; wallet.m_keypool_size = 1;
} }
auto wallet_desc{CreateWalletDescriptor(fuzzed_data_provider)}; auto wallet_desc{CreateWalletDescriptor(fuzzed_data_provider)};
@ -102,22 +102,22 @@ FUZZ_TARGET(scriptpubkeyman, .init = initialize_spkm)
auto spk_manager{CreateDescriptor(wallet_desc->first, wallet_desc->second, wallet)}; auto spk_manager{CreateDescriptor(wallet_desc->first, wallet_desc->second, wallet)};
if (spk_manager == nullptr) return; if (spk_manager == nullptr) return;
if (fuzzed_data_provider.ConsumeBool()) {
auto wallet_desc{CreateWalletDescriptor(fuzzed_data_provider)};
if (!wallet_desc.has_value()) {
return;
}
std::string error;
if (spk_manager->CanUpdateToWalletDescriptor(wallet_desc->first, error)) {
auto new_spk_manager{CreateDescriptor(wallet_desc->first, wallet_desc->second, wallet)};
if (new_spk_manager != nullptr) spk_manager = new_spk_manager;
}
}
bool good_data{true}; bool good_data{true};
LIMITED_WHILE(good_data && fuzzed_data_provider.ConsumeBool(), 300) { LIMITED_WHILE(good_data && fuzzed_data_provider.ConsumeBool(), 20) {
CallOneOf( CallOneOf(
fuzzed_data_provider, fuzzed_data_provider,
[&] {
auto wallet_desc{CreateWalletDescriptor(fuzzed_data_provider)};
if (!wallet_desc.has_value()) {
good_data = false;
return;
}
std::string error;
if (spk_manager->CanUpdateToWalletDescriptor(wallet_desc->first, error)) {
auto new_spk_manager{CreateDescriptor(wallet_desc->first, wallet_desc->second, wallet)};
if (new_spk_manager != nullptr) spk_manager = new_spk_manager;
}
},
[&] { [&] {
const CScript script{ConsumeScript(fuzzed_data_provider)}; const CScript script{ConsumeScript(fuzzed_data_provider)};
auto is_mine{spk_manager->IsMine(script)}; auto is_mine{spk_manager->IsMine(script)};
@ -144,29 +144,11 @@ FUZZ_TARGET(scriptpubkeyman, .init = initialize_spkm)
}, },
[&] { [&] {
auto spks{spk_manager->GetScriptPubKeys()}; auto spks{spk_manager->GetScriptPubKeys()};
for (const CScript& spk : spks) { if (!spks.empty()) {
if (fuzzed_data_provider.ConsumeBool()) { auto& spk{PickValue(fuzzed_data_provider, spks)};
spk_manager->MarkUnusedAddresses(spk); (void)spk_manager->MarkUnusedAddresses(spk);
}
} }
}, },
[&] {
CKey key{ConsumePrivateKey(fuzzed_data_provider, /*compressed=*/fuzzed_data_provider.ConsumeBool())};
if (!key.IsValid()) {
good_data = false;
return;
}
spk_manager->AddDescriptorKey(key, key.GetPubKey());
spk_manager->TopUp();
LOCK(spk_manager->cs_desc_man);
auto particular_key{spk_manager->GetKey(key.GetPubKey().GetID())};
assert(*particular_key == key);
assert(spk_manager->HasPrivKey(key.GetPubKey().GetID()));
},
[&] {
std::string descriptor;
(void)spk_manager->GetDescriptorString(descriptor, /*priv=*/fuzzed_data_provider.ConsumeBool());
},
[&] { [&] {
LOCK(spk_manager->cs_desc_man); LOCK(spk_manager->cs_desc_man);
auto wallet_desc{spk_manager->GetWalletDescriptor()}; auto wallet_desc{spk_manager->GetWalletDescriptor()};
@ -209,6 +191,8 @@ FUZZ_TARGET(scriptpubkeyman, .init = initialize_spkm)
); );
} }
std::string descriptor;
(void)spk_manager->GetDescriptorString(descriptor, /*priv=*/fuzzed_data_provider.ConsumeBool());
(void)spk_manager->GetEndRange(); (void)spk_manager->GetEndRange();
(void)spk_manager->GetKeyPoolSize(); (void)spk_manager->GetKeyPoolSize();
} }