danicoin/tests/CoreTests/DoubleSpend.h
2016-01-18 15:33:29 +00:00

225 lines
8.2 KiB
C++

// Copyright (c) 2011-2016 The Cryptonote developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#pragma once
#include "Chaingen.h"
#include "TransactionBuilder.h"
const size_t invalid_index_value = std::numeric_limits<size_t>::max();
template<class concrete_test>
class gen_double_spend_base : public test_chain_unit_base
{
public:
static const uint64_t send_amount = MK_COINS(17);
gen_double_spend_base();
bool check_tx_verification_context(const CryptoNote::tx_verification_context& tvc, bool tx_added, size_t event_idx, const CryptoNote::Transaction& tx);
bool check_block_verification_context(const CryptoNote::block_verification_context& bvc, size_t event_idx, const CryptoNote::Block& block);
bool mark_last_valid_block(CryptoNote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
bool mark_invalid_tx(CryptoNote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
bool mark_invalid_block(CryptoNote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
bool check_double_spend(CryptoNote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
private:
CryptoNote::Block m_last_valid_block;
size_t m_invalid_tx_index;
size_t m_invalid_block_index;
};
template<bool txs_keeped_by_block>
struct gen_double_spend_in_tx : public gen_double_spend_base< gen_double_spend_in_tx<txs_keeped_by_block> >
{
static const uint64_t send_amount = MK_COINS(17);
static const bool has_invalid_tx = true;
static const size_t expected_pool_txs_count = 0;
static const uint64_t expected_bob_balance = send_amount;
static const uint64_t expected_alice_balance = 0;
bool generate(std::vector<test_event_entry>& events) const;
};
template<bool txs_keeped_by_block>
struct gen_double_spend_in_the_same_block : public gen_double_spend_base< gen_double_spend_in_the_same_block<txs_keeped_by_block> >
{
static const uint64_t send_amount = MK_COINS(17);
static const bool has_invalid_tx = !txs_keeped_by_block;
static const size_t expected_pool_txs_count = has_invalid_tx ? 1 : 2;
static const uint64_t expected_bob_balance = send_amount;
static const uint64_t expected_alice_balance = 0;
bool generate(std::vector<test_event_entry>& events) const;
};
template<bool txs_keeped_by_block>
struct gen_double_spend_in_different_blocks : public gen_double_spend_base< gen_double_spend_in_different_blocks<txs_keeped_by_block> >
{
static const uint64_t send_amount = MK_COINS(17);
static const bool has_invalid_tx = !txs_keeped_by_block;
static const size_t expected_pool_txs_count = has_invalid_tx ? 0 : 1;
static const uint64_t expected_bob_balance = 0;
static uint64_t expected_alice_balance;
gen_double_spend_in_different_blocks() :
gen_double_spend_base< gen_double_spend_in_different_blocks<txs_keeped_by_block> >() {
expected_alice_balance = send_amount - this->m_currency.minimumFee();
}
bool generate(std::vector<test_event_entry>& events) const;
};
template<bool txs_keeped_by_block>
uint64_t gen_double_spend_in_different_blocks<txs_keeped_by_block>::expected_alice_balance;
template<bool txs_keeped_by_block>
struct gen_double_spend_in_alt_chain_in_the_same_block : public gen_double_spend_base< gen_double_spend_in_alt_chain_in_the_same_block<txs_keeped_by_block> >
{
static const uint64_t send_amount = MK_COINS(17);
static const bool has_invalid_tx = !txs_keeped_by_block;
static const size_t expected_pool_txs_count = has_invalid_tx ? 1 : 2;
static const uint64_t expected_bob_balance = send_amount;
static const uint64_t expected_alice_balance = 0;
bool generate(std::vector<test_event_entry>& events) const;
};
template<bool txs_keeped_by_block>
struct gen_double_spend_in_alt_chain_in_different_blocks : public gen_double_spend_base< gen_double_spend_in_alt_chain_in_different_blocks<txs_keeped_by_block> >
{
static const uint64_t send_amount = MK_COINS(17);
static const bool has_invalid_tx = !txs_keeped_by_block;
static const size_t expected_pool_txs_count = has_invalid_tx ? 1 : 2;
static const uint64_t expected_bob_balance = send_amount;
static const uint64_t expected_alice_balance = 0;
bool generate(std::vector<test_event_entry>& events) const;
};
class gen_double_spend_in_different_chains : public test_chain_unit_base
{
public:
static const uint64_t send_amount = MK_COINS(31);
size_t expected_blockchain_height;
gen_double_spend_in_different_chains();
bool generate(std::vector<test_event_entry>& events) const;
bool check_double_spend(CryptoNote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
};
class TestGenerator;
class DoubleSpendBase : public test_chain_unit_base
{
public:
// parameters to be checked
uint64_t send_amount;
bool has_invalid_tx;
DoubleSpendBase();
bool check_tx_verification_context(const CryptoNote::tx_verification_context& tvc, bool tx_added, size_t event_idx, const CryptoNote::Transaction& tx);
bool check_block_verification_context(const CryptoNote::block_verification_context& bvc, size_t event_idx, const CryptoNote::Block& block);
bool mark_last_valid_block(CryptoNote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
bool mark_invalid_tx(CryptoNote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
bool mark_invalid_block(CryptoNote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
bool check_double_spend(CryptoNote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
TestGenerator prepare(std::vector<test_event_entry>& events) const;
TransactionBuilder createBobToAliceTx() const;
TransactionBuilder::MultisignatureSource createSource() const;
protected:
CryptoNote::AccountBase m_bob_account;
CryptoNote::AccountBase m_alice_account;
CryptoNote::KeyPair m_outputTxKey;
private:
Crypto::Hash m_last_valid_block;
size_t m_invalid_tx_index;
size_t m_invalid_block_index;
};
struct MultiSigTx_DoubleSpendInTx : public DoubleSpendBase
{
const bool m_txsKeepedByBlock;
MultiSigTx_DoubleSpendInTx(bool txsKeepedByBlock);
bool generate(std::vector<test_event_entry>& events) const;
};
struct MultiSigTx_DoubleSpendSameBlock : public DoubleSpendBase
{
const bool m_txsKeepedByBlock;
MultiSigTx_DoubleSpendSameBlock(bool txsKeepedByBlock);
bool generate(std::vector<test_event_entry>& events) const;
};
struct MultiSigTx_DoubleSpendDifferentBlocks : public DoubleSpendBase
{
const bool m_txsKeepedByBlock;
MultiSigTx_DoubleSpendDifferentBlocks(bool txsKeepedByBlock);
bool generate(std::vector<test_event_entry>& events) const;
};
struct MultiSigTx_DoubleSpendAltChainSameBlock : public DoubleSpendBase
{
const bool m_txsKeepedByBlock;
MultiSigTx_DoubleSpendAltChainSameBlock(bool txsKeepedByBlock);
bool check_tx_verification_context(const CryptoNote::tx_verification_context& tvc, bool tx_added, size_t event_idx, const CryptoNote::Transaction& tx) {
return true;
}
bool check_block_verification_context(const CryptoNote::block_verification_context& bvc, size_t event_idx, const CryptoNote::Block& block) {
return true;
}
bool generate(std::vector<test_event_entry>& events) const;
};
struct MultiSigTx_DoubleSpendAltChainDifferentBlocks : public DoubleSpendBase
{
const bool m_txsKeepedByBlock;
MultiSigTx_DoubleSpendAltChainDifferentBlocks(bool txsKeepedByBlock);
bool generate(std::vector<test_event_entry>& events) const;
};
#define INIT_DOUBLE_SPEND_TEST() \
uint64_t ts_start = 1338224400; \
GENERATE_ACCOUNT(miner_account); \
MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); \
MAKE_ACCOUNT(events, bob_account); \
MAKE_ACCOUNT(events, alice_account); \
REWIND_BLOCKS(events, blk_0r, blk_0, miner_account); \
MAKE_TX(events, tx_0, miner_account, bob_account, send_amount, blk_0); \
MAKE_NEXT_BLOCK_TX1(events, blk_1, blk_0r, miner_account, tx_0); \
REWIND_BLOCKS(events, blk_1r, blk_1, miner_account);
#include "double_spend.inl"