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// Copyright (c) 2019, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#pragma once
#include <unordered_map>
#include <unordered_set>
#include "chaingen.h"
#include "crypto/crypto.h"
enum class relay_test
{
no_change = 0, //!< No expected changes to the txpool
broadcasted, //!< A new block or fluff/flood tx is expected in txpool
hidden, //!< A new stem or local tx is expected in txpool
no_relay //!< A new no relay is expected in txpool
};
class txpool_base : public test_chain_unit_base
{
size_t m_broadcasted_tx_count;
size_t m_all_tx_count;
public:
txpool_base();
bool increase_broadcasted_tx_count(cryptonote::core& c, size_t /*ev_index*/, const std::vector<test_event_entry>& events);
bool increase_all_tx_count(cryptonote::core& c, size_t /*ev_index*/, const std::vector<test_event_entry>& events);
bool check_txpool_spent_keys(cryptonote::core& c, size_t /*ev_index*/, const std::vector<test_event_entry>& events);
};
struct txpool_spend_key_public : txpool_base
{
txpool_spend_key_public() : txpool_base()
{}
bool generate(std::vector<test_event_entry>& events) const;
};
struct txpool_spend_key_all : txpool_base
{
txpool_spend_key_all() : txpool_base()
{}
bool generate(std::vector<test_event_entry>& events);
};
class txpool_double_spend_base : public txpool_base
{
std::unordered_set<crypto::hash> m_broadcasted_hashes;
std::unordered_set<crypto::hash> m_no_relay_hashes;
std::unordered_map<crypto::hash, uint64_t> m_all_hashes;
size_t m_no_new_index;
size_t m_new_timestamp_index;
crypto::hash m_last_tx;
bool check_changed(cryptonote::core& c, size_t ev_index, relay_test condition);
public:
txpool_double_spend_base();
bool mark_no_new(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
bool mark_timestamp_change(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
//! Pause for 1 second, so that `receive_time` for tx meta changes (tx hidden from public rpc being updated)
bool timestamp_change_pause(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
bool check_unchanged(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
bool check_new_broadcasted(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
bool check_new_hidden(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
bool check_new_no_relay(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
bool check_tx_verification_context(const cryptonote::tx_verification_context& tvc, bool tx_added, size_t event_idx, const cryptonote::transaction& /*tx*/);
};
struct txpool_double_spend_norelay : txpool_double_spend_base
{
txpool_double_spend_norelay()
: txpool_double_spend_base()
{}
bool generate(std::vector<test_event_entry>& events) const;
};
struct txpool_double_spend_local : txpool_double_spend_base
{
txpool_double_spend_local()
: txpool_double_spend_base()
{}
bool generate(std::vector<test_event_entry>& events) const;
};
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