Adding support for hidden (anonymity) txpool

1 files changed, 118 insertions, 0 deletions

diff --git a/tests/core_tests/tx_pool.h b/tests/core_tests/tx_pool.h
new file mode 100644
index 000000000..996c76698
--- /dev/null
+++ b/tests/core_tests/tx_pool.h
@@ -0,0 +1,118 @@
+// 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;
+};