moved all stuff to github

1 files changed, 254 insertions, 0 deletions

diff --git a/tests/core_tests/double_spend.inl b/tests/core_tests/double_spend.inl
new file mode 100644
index 000000000..38873a8b4
--- /dev/null
+++ b/tests/core_tests/double_spend.inl
@@ -0,0 +1,254 @@
+#pragma once 
+
+//======================================================================================================================
+
+template<class concrete_test>
+gen_double_spend_base<concrete_test>::gen_double_spend_base()
+  : m_invalid_tx_index(invalid_index_value)
+  , m_invalid_block_index(invalid_index_value)
+{
+  REGISTER_CALLBACK_METHOD(gen_double_spend_base<concrete_test>, mark_last_valid_block);
+  REGISTER_CALLBACK_METHOD(gen_double_spend_base<concrete_test>, mark_invalid_tx);
+  REGISTER_CALLBACK_METHOD(gen_double_spend_base<concrete_test>, mark_invalid_block);
+  REGISTER_CALLBACK_METHOD(gen_double_spend_base<concrete_test>, check_double_spend);
+}
+
+template<class concrete_test>
+bool gen_double_spend_base<concrete_test>::check_tx_verification_context(const cryptonote::tx_verification_context& tvc, bool tx_added, size_t event_idx, const cryptonote::transaction& /*tx*/)
+{
+  if (m_invalid_tx_index == event_idx)
+    return tvc.m_verifivation_failed;
+  else
+    return !tvc.m_verifivation_failed && tx_added;
+}
+
+template<class concrete_test>
+bool gen_double_spend_base<concrete_test>::check_block_verification_context(const cryptonote::block_verification_context& bvc, size_t event_idx, const cryptonote::block& /*block*/)
+{
+  if (m_invalid_block_index == event_idx)
+    return bvc.m_verifivation_failed;
+  else
+    return !bvc.m_verifivation_failed;
+}
+
+template<class concrete_test>
+bool gen_double_spend_base<concrete_test>::mark_last_valid_block(cryptonote::core& c, size_t /*ev_index*/, const std::vector<test_event_entry>& /*events*/)
+{
+  std::list<cryptonote::block> block_list;
+  bool r = c.get_blocks(c.get_current_blockchain_height() - 1, 1, block_list);
+  CHECK_AND_ASSERT_MES(r, false, "core::get_blocks failed");
+  m_last_valid_block = block_list.back();
+  return true;
+}
+
+template<class concrete_test>
+bool gen_double_spend_base<concrete_test>::mark_invalid_tx(cryptonote::core& /*c*/, size_t ev_index, const std::vector<test_event_entry>& /*events*/)
+{
+  m_invalid_tx_index = ev_index + 1;
+  return true;
+}
+
+template<class concrete_test>
+bool gen_double_spend_base<concrete_test>::mark_invalid_block(cryptonote::core& /*c*/, size_t ev_index, const std::vector<test_event_entry>& /*events*/)
+{
+  m_invalid_block_index = ev_index + 1;
+  return true;
+}
+
+template<class concrete_test>
+bool gen_double_spend_base<concrete_test>::check_double_spend(cryptonote::core& c, size_t /*ev_index*/, const std::vector<test_event_entry>& events)
+{
+  DEFINE_TESTS_ERROR_CONTEXT("gen_double_spend_base::check_double_spend");
+
+  if (concrete_test::has_invalid_tx)
+  {
+    CHECK_NOT_EQ(invalid_index_value, m_invalid_tx_index);
+  }
+  CHECK_NOT_EQ(invalid_index_value, m_invalid_block_index);
+
+  std::list<cryptonote::block> block_list;
+  bool r = c.get_blocks(0, 100 + 2 * CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW, block_list);
+  CHECK_TEST_CONDITION(r);
+  CHECK_TEST_CONDITION(m_last_valid_block == block_list.back());
+
+  CHECK_EQ(concrete_test::expected_pool_txs_count, c.get_pool_transactions_count());
+
+  cryptonote::account_base bob_account = boost::get<cryptonote::account_base>(events[1]);
+  cryptonote::account_base alice_account = boost::get<cryptonote::account_base>(events[2]);
+
+  std::vector<cryptonote::block> chain;
+  map_hash2tx_t mtx;
+  std::vector<cryptonote::block> blocks(block_list.begin(), block_list.end());
+  r = find_block_chain(events, chain, mtx, get_block_hash(blocks.back()));
+  CHECK_TEST_CONDITION(r);
+  CHECK_EQ(concrete_test::expected_bob_balance, get_balance(bob_account, blocks, mtx));
+  CHECK_EQ(concrete_test::expected_alice_balance, get_balance(alice_account, blocks, mtx));
+
+  return true;
+}
+
+//======================================================================================================================
+
+template<bool txs_keeped_by_block>
+bool gen_double_spend_in_tx<txs_keeped_by_block>::generate(std::vector<test_event_entry>& events) const
+{
+  INIT_DOUBLE_SPEND_TEST();
+  DO_CALLBACK(events, "mark_last_valid_block");
+
+  std::vector<cryptonote::tx_source_entry> sources;
+  cryptonote::tx_source_entry se;
+  se.amount = tx_0.vout[0].amount;
+  se.outputs.push_back(std::make_pair(0, boost::get<cryptonote::txout_to_key>(tx_0.vout[0].target).key));
+  se.real_output = 0;
+  se.real_out_tx_key = get_tx_pub_key_from_extra(tx_0);
+  se.real_output_in_tx_index = 0;
+  sources.push_back(se);
+  // Double spend!
+  sources.push_back(se);
+
+  cryptonote::tx_destination_entry de;
+  de.addr = alice_account.get_keys().m_account_address;
+  de.amount = 2 * se.amount - TESTS_DEFAULT_FEE;
+  std::vector<cryptonote::tx_destination_entry> destinations;
+  destinations.push_back(de);
+
+  cryptonote::transaction tx_1;
+  if (!construct_tx(bob_account.get_keys(), sources, destinations, tx_1, 0))
+    return false;
+
+  SET_EVENT_VISITOR_SETT(events, event_visitor_settings::set_txs_keeped_by_block, txs_keeped_by_block);
+  DO_CALLBACK(events, "mark_invalid_tx");
+  events.push_back(tx_1);
+  DO_CALLBACK(events, "mark_invalid_block");
+  MAKE_NEXT_BLOCK_TX1(events, blk_2, blk_1r, miner_account, tx_1);
+  DO_CALLBACK(events, "check_double_spend");
+
+  return true;
+}
+
+template<bool txs_keeped_by_block>
+bool gen_double_spend_in_the_same_block<txs_keeped_by_block>::generate(std::vector<test_event_entry>& events) const
+{
+  INIT_DOUBLE_SPEND_TEST();
+
+  DO_CALLBACK(events, "mark_last_valid_block");
+  SET_EVENT_VISITOR_SETT(events, event_visitor_settings::set_txs_keeped_by_block, txs_keeped_by_block);
+
+  MAKE_TX_LIST_START(events, txs_1, bob_account, alice_account, send_amount - TESTS_DEFAULT_FEE, blk_1);
+  cryptonote::transaction tx_1 = txs_1.front();
+  auto tx_1_idx = events.size() - 1;
+  // Remove tx_1, it is being inserted back a little later
+  events.pop_back();
+
+  if (has_invalid_tx)
+  {
+    DO_CALLBACK(events, "mark_invalid_tx");
+  }
+  MAKE_TX_LIST(events, txs_1, bob_account, alice_account, send_amount - TESTS_DEFAULT_FEE, blk_1);
+  events.insert(events.begin() + tx_1_idx, tx_1);
+  DO_CALLBACK(events, "mark_invalid_block");
+  MAKE_NEXT_BLOCK_TX_LIST(events, blk_2, blk_1r, miner_account, txs_1);
+  DO_CALLBACK(events, "check_double_spend");
+
+  return true;
+}
+
+template<bool txs_keeped_by_block>
+bool gen_double_spend_in_different_blocks<txs_keeped_by_block>::generate(std::vector<test_event_entry>& events) const
+{
+  INIT_DOUBLE_SPEND_TEST();
+
+  DO_CALLBACK(events, "mark_last_valid_block");
+  SET_EVENT_VISITOR_SETT(events, event_visitor_settings::set_txs_keeped_by_block, txs_keeped_by_block);
+
+  // Create two identical transactions, but don't push it to events list
+  MAKE_TX(events, tx_blk_2, bob_account, alice_account, send_amount - TESTS_DEFAULT_FEE, blk_1);
+  events.pop_back();
+  MAKE_TX(events, tx_blk_3, bob_account, alice_account, send_amount - TESTS_DEFAULT_FEE, blk_1);
+  events.pop_back();
+
+  events.push_back(tx_blk_2);
+  MAKE_NEXT_BLOCK_TX1(events, blk_2, blk_1r, miner_account, tx_blk_2);
+  DO_CALLBACK(events, "mark_last_valid_block");
+
+  if (has_invalid_tx)
+  {
+    DO_CALLBACK(events, "mark_invalid_tx");
+  }
+  events.push_back(tx_blk_3);
+  DO_CALLBACK(events, "mark_invalid_block");
+  MAKE_NEXT_BLOCK_TX1(events, blk_3, blk_2, miner_account, tx_blk_3);
+
+  DO_CALLBACK(events, "check_double_spend");
+
+  return true;
+}
+
+template<bool txs_keeped_by_block>
+bool gen_double_spend_in_alt_chain_in_the_same_block<txs_keeped_by_block>::generate(std::vector<test_event_entry>& events) const
+{
+  INIT_DOUBLE_SPEND_TEST();
+
+  SET_EVENT_VISITOR_SETT(events, event_visitor_settings::set_txs_keeped_by_block, txs_keeped_by_block);
+
+  // Main chain
+  MAKE_NEXT_BLOCK(events, blk_2, blk_1r, miner_account);
+  DO_CALLBACK(events, "mark_last_valid_block");
+
+  // Alt chain
+  MAKE_TX_LIST_START(events, txs_1, bob_account, alice_account, send_amount - TESTS_DEFAULT_FEE, blk_1);
+  cryptonote::transaction tx_1 = txs_1.front();
+  auto tx_1_idx = events.size() - 1;
+  // Remove tx_1, it is being inserted back a little later
+  events.pop_back();
+
+  if (has_invalid_tx)
+  {
+    DO_CALLBACK(events, "mark_invalid_tx");
+  }
+  MAKE_TX_LIST(events, txs_1, bob_account, alice_account, send_amount - TESTS_DEFAULT_FEE, blk_1);
+  events.insert(events.begin() + tx_1_idx, tx_1);
+  MAKE_NEXT_BLOCK_TX_LIST(events, blk_3, blk_1r, miner_account, txs_1);
+
+  // Try to switch to alternative chain
+  DO_CALLBACK(events, "mark_invalid_block");
+  MAKE_NEXT_BLOCK(events, blk_4, blk_3, miner_account);
+
+  DO_CALLBACK(events, "check_double_spend");
+
+  return true;
+}
+
+template<bool txs_keeped_by_block>
+bool gen_double_spend_in_alt_chain_in_different_blocks<txs_keeped_by_block>::generate(std::vector<test_event_entry>& events) const
+{
+  INIT_DOUBLE_SPEND_TEST();
+
+  SET_EVENT_VISITOR_SETT(events, event_visitor_settings::set_txs_keeped_by_block, txs_keeped_by_block);
+
+  // Main chain
+  MAKE_NEXT_BLOCK(events, blk_2, blk_1r, miner_account);
+  DO_CALLBACK(events, "mark_last_valid_block");
+
+  // Alternative chain
+  MAKE_TX(events, tx_1, bob_account, alice_account, send_amount - TESTS_DEFAULT_FEE, blk_1);
+  events.pop_back();
+  MAKE_TX(events, tx_2, bob_account, alice_account, send_amount - TESTS_DEFAULT_FEE, blk_1);
+  events.pop_back();
+
+  events.push_back(tx_1);
+  MAKE_NEXT_BLOCK_TX1(events, blk_3, blk_1r, miner_account, tx_1);
+
+  // Try to switch to alternative chain
+  if (has_invalid_tx)
+  {
+    DO_CALLBACK(events, "mark_invalid_tx");
+  }
+  events.push_back(tx_2);
+  DO_CALLBACK(events, "mark_invalid_block");
+  MAKE_NEXT_BLOCK_TX1(events, blk_4, blk_3, miner_account, tx_2);
+
+  DO_CALLBACK(events, "check_double_spend");
+
+  return true;
+}