diff --git a/src/common/command_line.cpp b/src/common/command_line.cpp index 925b62a5..5e5a9ff4 100644 --- a/src/common/command_line.cpp +++ b/src/common/command_line.cpp @@ -91,4 +91,9 @@ namespace command_line , "Show time-stats when processing blocks/txs and disk synchronization." , 0 }; + const command_line::arg_descriptor arg_fakechain = { + "fakechain" + , "Use a fake chain for testing purposes." + , false + }; } diff --git a/src/common/command_line.h b/src/common/command_line.h index ffac7170..8955b826 100644 --- a/src/common/command_line.h +++ b/src/common/command_line.h @@ -215,4 +215,5 @@ namespace command_line extern const arg_descriptor arg_prep_blocks_threads; extern const arg_descriptor arg_db_auto_remove_logs; extern const arg_descriptor arg_show_time_stats; + extern const arg_descriptor arg_fakechain; } diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index 195b5662..5823c86f 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -236,7 +236,7 @@ uint64_t Blockchain::get_current_blockchain_height() const //------------------------------------------------------------------ //FIXME: possibly move this into the constructor, to avoid accidentally // dereferencing a null BlockchainDB pointer -bool Blockchain::init(BlockchainDB* db, const bool testnet) +bool Blockchain::init(BlockchainDB* db, const bool testnet, const bool fakechain) { LOG_PRINT_L3("Blockchain::" << __func__); CRITICAL_REGION_LOCAL(m_blockchain_lock); @@ -293,8 +293,11 @@ bool Blockchain::init(BlockchainDB* db, const bool testnet) { } - // ensure we fixup anything we found and fix in the future - m_db->fixup(); + if (!fakechain) + { + // ensure we fixup anything we found and fix in the future + m_db->fixup(); + } // check how far behind we are uint64_t top_block_timestamp = m_db->get_top_block_timestamp(); @@ -311,7 +314,7 @@ bool Blockchain::init(BlockchainDB* db, const bool testnet) m_async_pool.create_thread(boost::bind(&boost::asio::io_service::run, &m_async_service)); #if defined(PER_BLOCK_CHECKPOINT) - if (m_fast_sync && get_blocks_dat_start(testnet) != nullptr) + if (!fakechain && m_fast_sync && get_blocks_dat_start(testnet) != nullptr) { if (get_blocks_dat_size(testnet) > 4) { diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h index c8331463..f0b03ab0 100644 --- a/src/cryptonote_core/blockchain.h +++ b/src/cryptonote_core/blockchain.h @@ -91,7 +91,7 @@ namespace cryptonote Blockchain(tx_memory_pool& tx_pool); - bool init(BlockchainDB* db, const bool testnet = false); + bool init(BlockchainDB* db, const bool testnet = false, const bool fakechain = false); bool deinit(); void set_checkpoints(checkpoints&& chk_pts) { m_checkpoints = chk_pts; } diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp index 2f21bd4f..960c8eff 100644 --- a/src/cryptonote_core/cryptonote_core.cpp +++ b/src/cryptonote_core/cryptonote_core.cpp @@ -97,7 +97,7 @@ namespace cryptonote //----------------------------------------------------------------------------------------------- bool core::update_checkpoints() { - if (m_testnet) return true; + if (m_testnet || m_fakechain) return true; if (m_checkpoints_updating.test_and_set()) return true; @@ -145,18 +145,20 @@ namespace cryptonote command_line::add_arg(desc, command_line::arg_db_sync_mode); command_line::add_arg(desc, command_line::arg_show_time_stats); command_line::add_arg(desc, command_line::arg_db_auto_remove_logs); + command_line::add_arg(desc, command_line::arg_fakechain); } //----------------------------------------------------------------------------------------------- bool core::handle_command_line(const boost::program_options::variables_map& vm) { m_testnet = command_line::get_arg(vm, command_line::arg_testnet_on); + m_fakechain = command_line::get_arg(vm, command_line::arg_fakechain); auto data_dir_arg = m_testnet ? command_line::arg_testnet_data_dir : command_line::arg_data_dir; m_config_folder = command_line::get_arg(vm, data_dir_arg); auto data_dir = boost::filesystem::path(m_config_folder); - if (!m_testnet) + if (!m_testnet && !m_fakechain) { cryptonote::checkpoints checkpoints; if (!cryptonote::create_checkpoints(checkpoints)) @@ -257,6 +259,9 @@ namespace cryptonote boost::filesystem::path folder(m_config_folder); + if (m_fakechain) + folder /= "fake"; + folder /= db->get_db_name(); LOG_PRINT_L0("Loading blockchain from folder " << folder.string() << " ..."); @@ -337,7 +342,7 @@ namespace cryptonote m_blockchain_storage.set_user_options(blocks_threads, blocks_per_sync, sync_mode, fast_sync); - r = m_blockchain_storage.init(db, m_testnet); + r = m_blockchain_storage.init(db, m_testnet, m_fakechain); bool show_time_stats = command_line::get_arg(vm, command_line::arg_show_time_stats) != 0; m_blockchain_storage.set_show_time_stats(show_time_stats); diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h index e7a6c415..5d665cb9 100644 --- a/src/cryptonote_core/cryptonote_core.h +++ b/src/cryptonote_core/cryptonote_core.h @@ -199,6 +199,7 @@ namespace cryptonote uint64_t m_target_blockchain_height; bool m_testnet; + bool m_fakechain; std::string m_checkpoints_path; time_t m_last_dns_checkpoints_update; time_t m_last_json_checkpoints_update; diff --git a/tests/core_tests/chaingen.h b/tests/core_tests/chaingen.h index 7c989b94..fdcb6239 100644 --- a/tests/core_tests/chaingen.h +++ b/tests/core_tests/chaingen.h @@ -484,6 +484,10 @@ inline bool do_replay_events(std::vector& events) if (!r) return false; + // hardcode a --fakechain option for tests + static const char * const fakechain[] = {"", "--fakechain"}; + boost::program_options::store(boost::program_options::parse_command_line(2, fakechain, desc), vm); + cryptonote::cryptonote_protocol_stub pr; //TODO: stub only for this kind of test, make real validation of relayed objects cryptonote::core c(&pr); // FIXME: make sure that vm has arg_testnet_on set to true or false if