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fuzz: Delete wallet_notifications

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MarcoFalke 2025-05-16 09:30:13 +02:00
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commit fad2faf6c5
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1
src/wallet/test/fuzz/CMakeLists.txt
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@ -8,7 +8,6 @@ target_sources(fuzz
coinselection.cpp
crypter.cpp
fees.cpp
notifications.cpp
scriptpubkeyman.cpp
spend.cpp
wallet_bdb_parser.cpp

173
src/wallet/test/fuzz/notifications.cpp
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@ -1,173 +0,0 @@
// Copyright (c) 2021-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 <addresstype.h>
#include <consensus/amount.h>
#include <interfaces/chain.h>
#include <kernel/chain.h>
#include <outputtype.h>
#include <policy/feerate.h>
#include <policy/policy.h>
#include <primitives/block.h>
#include <primitives/transaction.h>
#include <script/descriptor.h>
#include <script/script.h>
#include <script/signingprovider.h>
#include <sync.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/util.h>
#include <test/fuzz/util/wallet.h>
#include <test/util/setup_common.h>
#include <tinyformat.h>
#include <uint256.h>
#include <util/check.h>
#include <util/result.h>
#include <util/time.h>
#include <util/translation.h>
#include <wallet/coincontrol.h>
#include <wallet/context.h>
#include <wallet/fees.h>
#include <wallet/receive.h>
#include <wallet/spend.h>
#include <wallet/test/util.h>
#include <wallet/wallet.h>
#include <wallet/walletutil.h>
#include <cstddef>
#include <cstdint>
#include <limits>
#include <numeric>
#include <set>
#include <string>
#include <tuple>
#include <utility>
#include <vector>
namespace wallet {
namespace {
const TestingSetup* g_setup;
void initialize_setup()
{
static const auto testing_setup = MakeNoLogFileContext<const TestingSetup>();
g_setup = testing_setup.get();
}
FUZZ_TARGET(wallet_notifications, .init = initialize_setup)
{
SeedRandomStateForTest(SeedRand::ZEROS);
FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
SetMockTime(ConsumeTime(fuzzed_data_provider));
// The total amount, to be distributed to the wallets a and b in txs
// without fee. Thus, the balance of the wallets should always equal the
// total amount.
const auto total_amount{ConsumeMoney(fuzzed_data_provider, /*max=*/MAX_MONEY / 100000)};
FuzzedWallet a{
*g_setup->m_node.chain,
"fuzzed_wallet_a",
"tprv8ZgxMBicQKsPd1QwsGgzfu2pcPYbBosZhJknqreRHgsWx32nNEhMjGQX2cgFL8n6wz9xdDYwLcs78N4nsCo32cxEX8RBtwGsEGgybLiQJfk",
};
FuzzedWallet b{
*g_setup->m_node.chain,
"fuzzed_wallet_b",
"tprv8ZgxMBicQKsPfCunYTF18sEmEyjz8TfhGnZ3BoVAhkqLv7PLkQgmoG2Ecsp4JuqciWnkopuEwShit7st743fdmB9cMD4tznUkcs33vK51K9",
};
// Keep track of all coins in this test.
// Each tuple in the chain represents the coins and the block created with
// those coins. Once the block is mined, the next tuple will have an empty
// block and the freshly mined coins.
using Coins = std::set<std::tuple<CAmount, COutPoint>>;
std::vector<std::tuple<Coins, CBlock>> chain;
{
// Add the initial entry
chain.emplace_back();
auto& [coins, block]{chain.back()};
coins.emplace(total_amount, COutPoint{Txid::FromUint256(uint256::ONE), 1});
}
LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 20)
{
CallOneOf(
fuzzed_data_provider,
[&] {
auto& [coins_orig, block]{chain.back()};
// Copy the coins for this block and consume all of them
Coins coins = coins_orig;
while (!coins.empty()) {
// Create a new tx
CMutableTransaction tx{};
// Add some coins as inputs to it
auto num_inputs{fuzzed_data_provider.ConsumeIntegralInRange<int>(1, coins.size())};
CAmount in{0};
while (num_inputs-- > 0) {
const auto& [coin_amt, coin_outpoint]{*coins.begin()};
in += coin_amt;
tx.vin.emplace_back(coin_outpoint);
coins.erase(coins.begin());
}
// Create some outputs spending all inputs, without fee
LIMITED_WHILE(in > 0 && fuzzed_data_provider.ConsumeBool(), 10)
{
const auto out_value{ConsumeMoney(fuzzed_data_provider, in)};
in -= out_value;
auto& wallet{fuzzed_data_provider.ConsumeBool() ? a : b};
tx.vout.emplace_back(out_value, wallet.GetScriptPubKey(fuzzed_data_provider));
}
// Spend the remaining input value, if any
auto& wallet{fuzzed_data_provider.ConsumeBool() ? a : b};
tx.vout.emplace_back(in, wallet.GetScriptPubKey(fuzzed_data_provider));
// Add tx to block
block.vtx.emplace_back(MakeTransactionRef(tx));
// Check that funding the tx doesn't crash the wallet
a.FundTx(fuzzed_data_provider, tx);
b.FundTx(fuzzed_data_provider, tx);
}
// Mine block
const uint256& hash = block.GetHash();
interfaces::BlockInfo info{hash};
info.prev_hash = &block.hashPrevBlock;
info.height = chain.size();
info.data = &block;
// Ensure that no blocks are skipped by the wallet by setting the chain's accumulated
// time to the maximum value. This ensures that the wallet's birth time is always
// earlier than this maximum time.
info.chain_time_max = std::numeric_limits<unsigned int>::max();
a.wallet->blockConnected(ChainstateRole::NORMAL, info);
b.wallet->blockConnected(ChainstateRole::NORMAL, info);
// Store the coins for the next block
Coins coins_new;
for (const auto& tx : block.vtx) {
uint32_t i{0};
for (const auto& out : tx->vout) {
coins_new.emplace(out.nValue, COutPoint{tx->GetHash(), i++});
}
}
chain.emplace_back(coins_new, CBlock{});
},
[&] {
if (chain.size() <= 1) return; // The first entry can't be removed
auto& [coins, block]{chain.back()};
if (block.vtx.empty()) return; // Can only disconnect if the block was submitted first
// Disconnect block
const uint256& hash = block.GetHash();
interfaces::BlockInfo info{hash};
info.prev_hash = &block.hashPrevBlock;
info.height = chain.size() - 1;
info.data = &block;
a.wallet->blockDisconnected(info);
b.wallet->blockDisconnected(info);
chain.pop_back();
});
auto& [coins, first_block]{chain.front()};
if (!first_block.vtx.empty()) {
// Only check balance when at least one block was submitted
const auto bal_a{GetBalance(*a.wallet).m_mine_trusted};
const auto bal_b{GetBalance(*b.wallet).m_mine_trusted};
assert(total_amount == bal_a + bal_b);
}
}
}
} // namespace
} // namespace wallet