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-rw-r--r--tests/unit_tests/epee_boosted_tcp_server.cpp331
-rw-r--r--tests/unit_tests/node_server.cpp589
2 files changed, 920 insertions, 0 deletions
diff --git a/tests/unit_tests/epee_boosted_tcp_server.cpp b/tests/unit_tests/epee_boosted_tcp_server.cpp
index 71098f612..b8481bf0b 100644
--- a/tests/unit_tests/epee_boosted_tcp_server.cpp
+++ b/tests/unit_tests/epee_boosted_tcp_server.cpp
@@ -37,6 +37,7 @@
#include "include_base_utils.h"
#include "string_tools.h"
#include "net/abstract_tcp_server2.h"
+#include "net/levin_protocol_handler_async.h"
namespace
{
@@ -132,3 +133,333 @@ TEST(boosted_tcp_server, worker_threads_are_exception_resistant)
ASSERT_TRUE(srv.timed_wait_server_stop(5 * 1000));
ASSERT_TRUE(srv.deinit_server());
}
+
+
+TEST(test_epee_connection, test_lifetime)
+{
+ struct context_t: epee::net_utils::connection_context_base {
+ static constexpr size_t get_max_bytes(int) noexcept { return -1; }
+ static constexpr int handshake_command() noexcept { return 1001; }
+ static constexpr bool handshake_complete() noexcept { return true; }
+ };
+
+ using functional_obj_t = std::function<void ()>;
+ struct command_handler_t: epee::levin::levin_commands_handler<context_t> {
+ size_t delay;
+ functional_obj_t on_connection_close_f;
+ command_handler_t(size_t delay = 0,
+ functional_obj_t on_connection_close_f = nullptr
+ ):
+ delay(delay),
+ on_connection_close_f(on_connection_close_f)
+ {}
+ virtual int invoke(int, const epee::span<const uint8_t>, std::string&, context_t&) override { epee::misc_utils::sleep_no_w(delay); return {}; }
+ virtual int notify(int, const epee::span<const uint8_t>, context_t&) override { return {}; }
+ virtual void callback(context_t&) override {}
+ virtual void on_connection_new(context_t&) override {}
+ virtual void on_connection_close(context_t&) override {
+ if (on_connection_close_f)
+ on_connection_close_f();
+ }
+ virtual ~command_handler_t() override {}
+ static void destroy(epee::levin::levin_commands_handler<context_t>* ptr) { delete ptr; }
+ };
+
+ using handler_t = epee::levin::async_protocol_handler<context_t>;
+ using connection_t = epee::net_utils::connection<handler_t>;
+ using connection_ptr = boost::shared_ptr<connection_t>;
+ using shared_state_t = typename connection_t::shared_state;
+ using shared_state_ptr = std::shared_ptr<shared_state_t>;
+ using shared_states_t = std::vector<shared_state_ptr>;
+ using tag_t = boost::uuids::uuid;
+ using tags_t = std::vector<tag_t>;
+ using io_context_t = boost::asio::io_service;
+ using endpoint_t = boost::asio::ip::tcp::endpoint;
+ using work_t = boost::asio::io_service::work;
+ using work_ptr = std::shared_ptr<work_t>;
+ using workers_t = std::vector<std::thread>;
+ using server_t = epee::net_utils::boosted_tcp_server<handler_t>;
+ using lock_t = std::mutex;
+ using lock_guard_t = std::lock_guard<lock_t>;
+ using connection_weak_ptr = boost::weak_ptr<connection_t>;
+ struct shared_conn_t {
+ lock_t lock;
+ connection_weak_ptr conn;
+ };
+ using shared_conn_ptr = std::shared_ptr<shared_conn_t>;
+
+ io_context_t io_context;
+ work_ptr work(std::make_shared<work_t>(io_context));
+
+ workers_t workers;
+ while (workers.size() < 4) {
+ workers.emplace_back([&io_context]{
+ io_context.run();
+ });
+ }
+
+ endpoint_t endpoint(boost::asio::ip::address::from_string("127.0.0.1"), 5262);
+ server_t server(epee::net_utils::e_connection_type_P2P);
+ server.init_server(endpoint.port(),
+ endpoint.address().to_string(),
+ 0,
+ "",
+ false,
+ true,
+ epee::net_utils::ssl_support_t::e_ssl_support_disabled
+ );
+ server.run_server(2, false);
+ server.get_config_shared()->set_handler(new command_handler_t, &command_handler_t::destroy);
+
+ io_context.post([&io_context, &work, &endpoint, &server]{
+ auto scope_exit_handler = epee::misc_utils::create_scope_leave_handler([&work]{
+ work.reset();
+ });
+
+ shared_state_ptr shared_state(std::make_shared<shared_state_t>());
+ shared_state->set_handler(new command_handler_t, &command_handler_t::destroy);
+
+ auto create_connection = [&io_context, &endpoint, &shared_state] {
+ connection_ptr conn(new connection_t(io_context, shared_state, {}, {}));
+ conn->socket().connect(endpoint);
+ conn->start({}, {});
+ context_t context;
+ conn->get_context(context);
+ auto tag = context.m_connection_id;
+ return tag;
+ };
+
+ ASSERT_TRUE(shared_state->get_connections_count() == 0);
+ auto tag = create_connection();
+ ASSERT_TRUE(shared_state->get_connections_count() == 1);
+ bool success = shared_state->for_connection(tag, [shared_state](context_t& context){
+ shared_state->close(context.m_connection_id);
+ context.m_remote_address.get_zone();
+ return true;
+ });
+ ASSERT_TRUE(success);
+
+ ASSERT_TRUE(shared_state->get_connections_count() == 0);
+ constexpr auto N = 8;
+ tags_t tags(N);
+ for(auto &t: tags)
+ t = create_connection();
+ ASSERT_TRUE(shared_state->get_connections_count() == N);
+ size_t index = 0;
+ success = shared_state->foreach_connection([&index, shared_state, &tags, &create_connection](context_t& context){
+ if (!index)
+ for (const auto &t: tags)
+ shared_state->close(t);
+
+ shared_state->close(context.m_connection_id);
+ context.m_remote_address.get_zone();
+ ++index;
+
+ for(auto i = 0; i < N; ++i)
+ create_connection();
+ return true;
+ });
+ ASSERT_TRUE(success);
+ ASSERT_TRUE(index == N);
+ ASSERT_TRUE(shared_state->get_connections_count() == N * N);
+
+ index = 0;
+ success = shared_state->foreach_connection([&index, shared_state](context_t& context){
+ shared_state->close(context.m_connection_id);
+ context.m_remote_address.get_zone();
+ ++index;
+ return true;
+ });
+ ASSERT_TRUE(success);
+ ASSERT_TRUE(index == N * N);
+ ASSERT_TRUE(shared_state->get_connections_count() == 0);
+
+ while (shared_state->sock_count);
+ ASSERT_TRUE(shared_state->get_connections_count() == 0);
+ constexpr auto DELAY = 30;
+ constexpr auto TIMEOUT = 1;
+ server.get_config_shared()->set_handler(new command_handler_t(DELAY), &command_handler_t::destroy);
+ for (auto i = 0; i < N; ++i) {
+ tag = create_connection();
+ ASSERT_TRUE(shared_state->get_connections_count() == 1);
+ success = shared_state->invoke_async(1, {}, tag, [](int, const epee::span<const uint8_t>, context_t&){}, TIMEOUT);
+ ASSERT_TRUE(success);
+ while (shared_state->sock_count == 1) {
+ success = shared_state->foreach_connection([&shared_state, &tag](context_t&){
+ return shared_state->request_callback(tag);
+ });
+ ASSERT_TRUE(success);
+ }
+ shared_state->close(tag);
+ ASSERT_TRUE(shared_state->get_connections_count() == 0);
+ }
+
+ while (shared_state->sock_count);
+ constexpr auto ZERO_DELAY = 0;
+ size_t counter = 0;
+ shared_state->set_handler(new command_handler_t(ZERO_DELAY,
+ [&counter]{
+ ASSERT_TRUE(counter++ == 0);
+ }
+ ),
+ &command_handler_t::destroy
+ );
+ connection_ptr conn(new connection_t(io_context, shared_state, {}, {}));
+ conn->socket().connect(endpoint);
+ conn->start({}, {});
+ ASSERT_TRUE(shared_state->get_connections_count() == 1);
+ shared_state->del_out_connections(1);
+ ASSERT_TRUE(shared_state->get_connections_count() == 0);
+ conn.reset();
+
+ while (shared_state->sock_count);
+ shared_conn_ptr shared_conn(std::make_shared<shared_conn_t>());
+ shared_state->set_handler(new command_handler_t(ZERO_DELAY,
+ [shared_state, shared_conn]{
+ {
+ connection_ptr conn;
+ {
+ lock_guard_t guard(shared_conn->lock);
+ conn = std::move(shared_conn->conn.lock());
+ }
+ if (conn)
+ conn->cancel();
+ }
+ const auto success = shared_state->foreach_connection([](context_t&){
+ return true;
+ });
+ ASSERT_TRUE(success);
+ }
+ ),
+ &command_handler_t::destroy
+ );
+ for (auto i = 0; i < N; ++i) {
+ {
+ connection_ptr conn(new connection_t(io_context, shared_state, {}, {}));
+ conn->socket().connect(endpoint);
+ conn->start({}, {});
+ lock_guard_t guard(shared_conn->lock);
+ shared_conn->conn = conn;
+ }
+ ASSERT_TRUE(shared_state->get_connections_count() == 1);
+ shared_state->del_out_connections(1);
+ ASSERT_TRUE(shared_state->get_connections_count() == 0);
+ }
+
+ shared_states_t shared_states;
+ while (shared_states.size() < 2) {
+ shared_states.emplace_back(std::make_shared<shared_state_t>());
+ shared_states.back()->set_handler(new command_handler_t(ZERO_DELAY,
+ [&shared_states]{
+ for (auto &s: shared_states) {
+ auto success = s->foreach_connection([](context_t&){
+ return true;
+ });
+ ASSERT_TRUE(success);
+ }
+ }
+ ),
+ &command_handler_t::destroy
+ );
+ }
+ workers_t workers;
+
+ for (auto &s: shared_states) {
+ workers.emplace_back([&io_context, &s, &endpoint]{
+ for (auto i = 0; i < N * N; ++i) {
+ connection_ptr conn(new connection_t(io_context, s, {}, {}));
+ conn->socket().connect(endpoint);
+ conn->start({}, {});
+ io_context.post([conn]{
+ conn->cancel();
+ });
+ conn.reset();
+ s->del_out_connections(1);
+ while (s->sock_count);
+ }
+ });
+ }
+ for (;workers.size(); workers.pop_back())
+ workers.back().join();
+
+ for (auto &s: shared_states) {
+ workers.emplace_back([&io_context, &s, &endpoint]{
+ for (auto i = 0; i < N * N; ++i) {
+ connection_ptr conn(new connection_t(io_context, s, {}, {}));
+ conn->socket().connect(endpoint);
+ conn->start({}, {});
+ conn->cancel();
+ while (conn.use_count() > 1);
+ s->foreach_connection([&io_context, &s, &endpoint, &conn](context_t& context){
+ conn.reset(new connection_t(io_context, s, {}, {}));
+ conn->socket().connect(endpoint);
+ conn->start({}, {});
+ conn->cancel();
+ while (conn.use_count() > 1);
+ conn.reset();
+ return true;
+ });
+ while (s->sock_count);
+ }
+ });
+ }
+ for (;workers.size(); workers.pop_back())
+ workers.back().join();
+
+ for (auto &s: shared_states) {
+ workers.emplace_back([&io_context, &s, &endpoint]{
+ for (auto i = 0; i < N; ++i) {
+ connection_ptr conn(new connection_t(io_context, s, {}, {}));
+ conn->socket().connect(endpoint);
+ conn->start({}, {});
+ context_t context;
+ conn->get_context(context);
+ auto tag = context.m_connection_id;
+ conn->cancel();
+ while (conn.use_count() > 1);
+ s->for_connection(tag, [&io_context, &s, &endpoint, &conn](context_t& context){
+ conn.reset(new connection_t(io_context, s, {}, {}));
+ conn->socket().connect(endpoint);
+ conn->start({}, {});
+ conn->cancel();
+ while (conn.use_count() > 1);
+ conn.reset();
+ return true;
+ });
+ while (s->sock_count);
+ }
+ });
+ }
+ for (;workers.size(); workers.pop_back())
+ workers.back().join();
+
+ for (auto &s: shared_states) {
+ workers.emplace_back([&io_context, &s, &endpoint]{
+ for (auto i = 0; i < N; ++i) {
+ connection_ptr conn(new connection_t(io_context, s, {}, {}));
+ conn->socket().connect(endpoint);
+ conn->start({}, {});
+ context_t context;
+ conn->get_context(context);
+ auto tag = context.m_connection_id;
+ io_context.post([conn]{
+ conn->cancel();
+ });
+ conn.reset();
+ s->close(tag);
+ while (s->sock_count);
+ }
+ });
+ }
+ for (;workers.size(); workers.pop_back())
+ workers.back().join();
+
+ });
+
+ for (auto& w: workers) {
+ w.join();
+ }
+ server.send_stop_signal();
+ server.timed_wait_server_stop(5 * 1000);
+ server.deinit_server();
+}
diff --git a/tests/unit_tests/node_server.cpp b/tests/unit_tests/node_server.cpp
index 4d6f09e69..8ca2eae0f 100644
--- a/tests/unit_tests/node_server.cpp
+++ b/tests/unit_tests/node_server.cpp
@@ -311,5 +311,594 @@ TEST(node_server, bind_same_p2p_port)
EXPECT_TRUE(init(new_node(), port_another));
}
+TEST(cryptonote_protocol_handler, race_condition)
+{
+ struct contexts {
+ using basic = epee::net_utils::connection_context_base;
+ using cryptonote = cryptonote::cryptonote_connection_context;
+ using p2p = nodetool::p2p_connection_context_t<cryptonote>;
+ };
+ using context_t = contexts::p2p;
+ using handler_t = epee::levin::async_protocol_handler<context_t>;
+ using connection_t = epee::net_utils::connection<handler_t>;
+ using connection_ptr = boost::shared_ptr<connection_t>;
+ using connections_t = std::vector<connection_ptr>;
+ using shared_state_t = typename connection_t::shared_state;
+ using shared_state_ptr = std::shared_ptr<shared_state_t>;
+ using io_context_t = boost::asio::io_service;
+ using event_t = epee::simple_event;
+ using ec_t = boost::system::error_code;
+ auto create_conn_pair = [](connection_ptr in, connection_ptr out) {
+ using endpoint_t = boost::asio::ip::tcp::endpoint;
+ using acceptor_t = boost::asio::ip::tcp::acceptor;
+ io_context_t io_context;
+ endpoint_t endpoint(boost::asio::ip::address::from_string("127.0.0.1"), 5262);
+ acceptor_t acceptor(io_context);
+ ec_t ec;
+ acceptor.open(endpoint.protocol(), ec);
+ EXPECT_EQ(ec.value(), 0);
+ acceptor.set_option(boost::asio::ip::tcp::acceptor::reuse_address(true));
+ acceptor.bind(endpoint, ec);
+ EXPECT_EQ(ec.value(), 0);
+ acceptor.listen(boost::asio::socket_base::max_listen_connections, ec);
+ EXPECT_EQ(ec.value(), 0);
+ out->socket().open(endpoint.protocol(), ec);
+ EXPECT_EQ(ec.value(), 0);
+ acceptor.async_accept(in->socket(), [](const ec_t &ec){});
+ out->socket().async_connect(endpoint, [](const ec_t &ec){});
+ io_context.run();
+ acceptor.close(ec);
+ EXPECT_EQ(ec.value(), 0);
+ EXPECT_TRUE(in->start(true, true));
+ EXPECT_TRUE(out->start(false, true));
+ return std::make_pair<>(std::move(in), std::move(out));
+ };
+ auto get_conn_tag = [](connection_t &conn){
+ context_t context;
+ conn.get_context(context);
+ return context.m_connection_id;
+ };
+ using work_t = boost::asio::io_service::work;
+ using work_ptr = std::shared_ptr<work_t>;
+ using workers_t = std::vector<std::thread>;
+ using commands_handler_t = epee::levin::levin_commands_handler<context_t>;
+ using p2p_endpoint_t = nodetool::i_p2p_endpoint<contexts::cryptonote>;
+ using core_t = cryptonote::core;
+ using core_ptr = std::unique_ptr<core_t>;
+ using core_protocol_t = cryptonote::t_cryptonote_protocol_handler<core_t>;
+ using core_protocol_ptr = std::shared_ptr<core_protocol_t>;
+ using block_t = cryptonote::block;
+ using diff_t = cryptonote::difficulty_type;
+ using reward_t = uint64_t;
+ using height_t = uint64_t;
+ struct span {
+ using blocks = epee::span<const block_t>;
+ };
+ auto get_block_template = [](
+ core_t &core,
+ block_t &block,
+ diff_t &diff,
+ reward_t &reward
+ ){
+ auto &storage = core.get_blockchain_storage();
+ const auto height = storage.get_current_blockchain_height();
+ const auto hardfork = storage.get_current_hard_fork_version();
+ block.major_version = hardfork;
+ block.minor_version = storage.get_ideal_hard_fork_version();
+ block.prev_id = storage.get_tail_id();
+ auto &db = storage.get_db();
+ block.timestamp = db.get_top_block_timestamp();
+ block.nonce = 0xACAB;
+ block.miner_tx.vin.clear();
+ block.miner_tx.vout.clear();
+ block.miner_tx.extra.clear();
+ block.miner_tx.version = hardfork >= 4 ? 2 : 1;
+ block.miner_tx.unlock_time = height + CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW;
+ block.miner_tx.vin.push_back(cryptonote::txin_gen{height});
+ cryptonote::add_tx_pub_key_to_extra(block.miner_tx, {});
+ cryptonote::get_block_reward(
+ db.get_block_weight(height - 1),
+ {},
+ db.get_block_already_generated_coins(height - 1),
+ reward,
+ hardfork
+ );
+ block.miner_tx.vout.push_back(cryptonote::tx_out{reward, cryptonote::txout_to_key{}});
+ diff = storage.get_difficulty_for_next_block();
+ };
+ struct stat {
+ struct chain {
+ diff_t diff;
+ reward_t reward;
+ };
+ };
+ auto add_block = [](
+ core_t &core,
+ const block_t &block,
+ const stat::chain &stat
+ ){
+ core.get_blockchain_storage().get_db().batch_start({}, {});
+ core.get_blockchain_storage().get_db().add_block(
+ {block, cryptonote::block_to_blob(block)},
+ cryptonote::get_transaction_weight(block.miner_tx),
+ core.get_blockchain_storage().get_next_long_term_block_weight(
+ cryptonote::get_transaction_weight(block.miner_tx)
+ ),
+ stat.diff,
+ stat.reward,
+ {}
+ );
+ core.get_blockchain_storage().get_db().batch_stop();
+ };
+ struct messages {
+ struct core {
+ using sync = cryptonote::CORE_SYNC_DATA;
+ };
+ using handshake = nodetool::COMMAND_HANDSHAKE_T<core::sync>;
+ };
+ struct net_node_t: commands_handler_t, p2p_endpoint_t {
+ using span_t = epee::span<const uint8_t>;
+ using string_t = std::string;
+ using zone_t = epee::net_utils::zone;
+ using uuid_t = boost::uuids::uuid;
+ using relay_t = cryptonote::relay_method;
+ using blobs_t = std::vector<cryptonote::blobdata>;
+ using id_t = nodetool::peerid_type;
+ using callback_t = std::function<bool(contexts::cryptonote &, id_t, uint32_t)>;
+ using address_t = epee::net_utils::network_address;
+ using connections_t = std::vector<std::pair<zone_t, uuid_t>>;
+ struct bans {
+ using subnets = std::map<epee::net_utils::ipv4_network_subnet, time_t>;
+ using hosts = std::map<std::string, time_t>;
+ };
+ shared_state_ptr shared_state;
+ core_protocol_ptr core_protocol;
+ virtual int invoke(int command, const span_t in, string_t &out, context_t &context) override {
+ if (core_protocol) {
+ if (command == messages::handshake::ID) {
+ return epee::net_utils::buff_to_t_adapter<void, typename messages::handshake::request, typename messages::handshake::response>(
+ command,
+ in,
+ out,
+ [this](int command, typename messages::handshake::request &in, typename messages::handshake::response &out, context_t &context){
+ core_protocol->process_payload_sync_data(in.payload_data, context, true);
+ core_protocol->get_payload_sync_data(out.payload_data);
+ return 1;
+ },
+ context
+ );
+ }
+ bool handled;
+ return core_protocol->handle_invoke_map(false, command, in, out, context, handled);
+ }
+ else
+ return {};
+ }
+ virtual int notify(int command, const span_t in, context_t &context) override {
+ if (core_protocol) {
+ bool handled;
+ string_t out;
+ return core_protocol->handle_invoke_map(true, command, in, out, context, handled);
+ }
+ else
+ return {};
+ }
+ virtual void callback(context_t &context) override {
+ if (core_protocol)
+ core_protocol->on_callback(context);
+ }
+ virtual void on_connection_new(context_t&) override {}
+ virtual void on_connection_close(context_t &context) override {
+ if (core_protocol)
+ core_protocol->on_connection_close(context);
+ }
+ virtual ~net_node_t() override {}
+ virtual bool add_host_fail(const address_t&, unsigned int = {}) override {
+ return {};
+ }
+ virtual bool block_host(address_t address, time_t = {}, bool = {}) override {
+ return {};
+ }
+ virtual bool drop_connection(const contexts::basic& context) override {
+ if (shared_state)
+ return shared_state->close(context.m_connection_id);
+ else
+ return {};
+ }
+ virtual bool for_connection(const uuid_t& uuid, callback_t f) override {
+ if (shared_state)
+ return shared_state->for_connection(uuid,[&f](context_t &context){
+ return f(context, context.peer_id, context.support_flags);
+ });
+ else
+ return {};
+ }
+ virtual bool invoke_command_to_peer(int command, const span_t in, string_t& out, const contexts::basic& context) override {
+ if (shared_state)
+ return shared_state->invoke(command, in, out, context.m_connection_id);
+ else
+ return {};
+ }
+ virtual bool invoke_notify_to_peer(int command, const span_t in, const contexts::basic& context) override {
+ if (shared_state)
+ return shared_state->notify(command, in, context.m_connection_id);
+ else
+ return {};
+ }
+ virtual bool relay_notify_to_list(int command, const span_t in, connections_t connections) override {
+ if (shared_state) {
+ for (auto &e: connections)
+ shared_state->notify(command, in, e.second);
+ }
+ return {};
+ }
+ virtual bool unblock_host(const address_t&) override {
+ return {};
+ }
+ virtual zone_t send_txs(blobs_t, const zone_t, const uuid_t&, relay_t) override {
+ return {};
+ }
+ virtual bans::subnets get_blocked_subnets() override {
+ return {};
+ }
+ virtual bans::hosts get_blocked_hosts() override {
+ return {};
+ }
+ virtual uint64_t get_public_connections_count() override {
+ if (shared_state)
+ return shared_state->get_connections_count();
+ else
+ return {};
+ }
+ virtual void add_used_stripe_peer(const contexts::cryptonote&) override {}
+ virtual void clear_used_stripe_peers() override {}
+ virtual void remove_used_stripe_peer(const contexts::cryptonote&) override {}
+ virtual void for_each_connection(callback_t f) override {
+ if (shared_state)
+ shared_state->foreach_connection([&f](context_t &context){
+ return f(context, context.peer_id, context.support_flags);
+ });
+ }
+ virtual void request_callback(const contexts::basic &context) override {
+ if (shared_state)
+ shared_state->request_callback(context.m_connection_id);
+ }
+ };
+ auto conduct_handshake = [get_conn_tag](net_node_t &net_node, connection_ptr conn){
+ event_t handshaked;
+ net_node.shared_state->for_connection(
+ get_conn_tag(*conn),
+ [&handshaked, &net_node](context_t &context){
+ typename messages::handshake::request msg;
+ net_node.core_protocol->get_payload_sync_data(msg.payload_data);
+ epee::net_utils::async_invoke_remote_command2<typename messages::handshake::response>(
+ context,
+ messages::handshake::ID,
+ msg,
+ *net_node.shared_state,
+ [&handshaked, &net_node](int code, const typename messages::handshake::response &msg, context_t &context){
+ EXPECT_TRUE(code >= 0);
+ net_node.core_protocol->process_payload_sync_data(msg.payload_data, context, true);
+ handshaked.raise();
+ },
+ P2P_DEFAULT_HANDSHAKE_INVOKE_TIMEOUT
+ );
+ return true;
+ }
+ );
+ handshaked.wait();
+ };
+ using path_t = boost::filesystem::path;
+ auto create_dir = []{
+ ec_t ec;
+ path_t path = boost::filesystem::temp_directory_path() / boost::filesystem::unique_path("daemon-%%%%%%%%%%%%%%%%", ec);
+ if (ec)
+ return path_t{};
+ auto success = boost::filesystem::create_directory(path, ec);
+ if (not ec && success)
+ return path;
+ return path_t{};
+ };
+ auto remove_tree = [](const path_t &path){
+ ec_t ec;
+ boost::filesystem::remove_all(path, ec);
+ };
+ using options_t = boost::program_options::variables_map;
+ struct daemon_t {
+ options_t options;
+ core_ptr core;
+ core_protocol_ptr core_protocol;
+ net_node_t net_node;
+ shared_state_ptr shared_state;
+ connections_t conn;
+ };
+ struct daemons_t {
+ daemon_t main;
+ daemon_t alt;
+ };
+ using options_description_t = boost::program_options::options_description;
+
+ const auto dir = create_dir();
+ ASSERT_TRUE(not dir.empty());
+
+ daemons_t daemon{
+ {
+ [&dir]{
+ options_t options;
+ boost::program_options::store(
+ boost::program_options::command_line_parser({
+ "--data-dir",
+ (dir / "main").string(),
+ "--disable-dns-checkpoints",
+ "--check-updates=disabled",
+ "--fixed-difficulty=1",
+ "--block-sync-size=1",
+ "--db-sync-mode=fastest:async:50000",
+ }).options([]{
+ options_description_t options_description{};
+ cryptonote::core::init_options(options_description);
+ return options_description;
+ }()).run(),
+ options
+ );
+ return options;
+ }(),
+ {},
+ {},
+ {},
+ {},
+ {},
+ },
+ {
+ [&dir]{
+ options_t options;
+ boost::program_options::store(
+ boost::program_options::command_line_parser({
+ "--data-dir",
+ (dir / "alt").string(),
+ "--disable-dns-checkpoints",
+ "--check-updates=disabled",
+ "--fixed-difficulty=1",
+ "--block-sync-size=1",
+ "--db-sync-mode=fastest:async:50000",
+ }).options([]{
+ options_description_t options_description{};
+ cryptonote::core::init_options(options_description);
+ return options_description;
+ }()).run(),
+ options
+ );
+ return options;
+ }(),
+ {},
+ {},
+ {},
+ {},
+ {},
+ },
+ };
+
+ io_context_t io_context;
+ work_ptr work = std::make_shared<work_t>(io_context);
+ workers_t workers;
+ while (workers.size() < 4) {
+ workers.emplace_back([&io_context]{
+ io_context.run();
+ });
+ }
+
+ connection_t::set_rate_up_limit(std::numeric_limits<int64_t>::max());
+ connection_t::set_rate_down_limit(std::numeric_limits<int64_t>::max());
+
+ {
+ daemon.main.core = core_ptr(new core_t(nullptr));
+ daemon.main.core->init(daemon.main.options, nullptr, nullptr);
+ daemon.main.net_node.core_protocol = daemon.main.core_protocol = core_protocol_ptr(new core_protocol_t(
+ *daemon.main.core, &daemon.main.net_node, {}
+ ));
+ daemon.main.core->set_cryptonote_protocol(daemon.main.core_protocol.get());
+ daemon.main.core_protocol->init(daemon.main.options);
+ daemon.main.net_node.shared_state = daemon.main.shared_state = std::make_shared<shared_state_t>();
+ daemon.main.shared_state->set_handler(&daemon.main.net_node);
+ daemon.alt.shared_state = std::make_shared<shared_state_t>();
+ daemon.alt.shared_state->set_handler(&daemon.alt.net_node);
+
+ struct {
+ event_t prepare;
+ event_t check;
+ event_t finish;
+ } events;
+ auto connections = create_conn_pair(
+ connection_ptr(new connection_t(io_context, daemon.main.shared_state, {}, {})),
+ connection_ptr(new connection_t(io_context, daemon.alt.shared_state, {}, {}))
+ );
+ {
+ auto conn = connections.first;
+ auto shared_state = daemon.main.shared_state;
+ const auto tag = get_conn_tag(*conn);
+ conn->strand_.post([tag, conn, shared_state, &events]{
+ shared_state->for_connection(tag, [](context_t &context){
+ context.m_expect_height = -1;
+ context.m_expect_response = -1;
+ context.m_last_request_time = boost::date_time::min_date_time;
+ context.m_score = 0;
+ context.m_state = contexts::cryptonote::state_synchronizing;
+ return true;
+ });
+ events.prepare.raise();
+ events.check.wait();
+ shared_state->for_connection(tag, [](context_t &context){
+ EXPECT_TRUE(context.m_expect_height == -1);
+ EXPECT_TRUE(context.m_expect_response == -1);
+ EXPECT_TRUE(context.m_last_request_time == boost::date_time::min_date_time);
+ EXPECT_TRUE(context.m_score == 0);
+ EXPECT_TRUE(context.m_state == contexts::cryptonote::state_synchronizing);
+ return true;
+ });
+ events.finish.raise();
+ });
+ }
+ events.prepare.wait();
+ daemon.main.core_protocol->on_idle();
+ events.check.raise();
+ events.finish.wait();
+
+ connections.first->strand_.post([connections]{
+ connections.first->cancel();
+ });
+ connections.second->strand_.post([connections]{
+ connections.second->cancel();
+ });
+ connections.first.reset();
+ connections.second.reset();
+ while (daemon.main.shared_state->sock_count);
+ while (daemon.alt.shared_state->sock_count);
+ daemon.main.core_protocol->deinit();
+ daemon.main.core->stop();
+ daemon.main.core->deinit();
+ daemon.main.net_node.shared_state.reset();
+ daemon.main.shared_state.reset();
+ daemon.main.core_protocol.reset();
+ daemon.main.core.reset();
+ daemon.alt.shared_state.reset();
+ }
+
+ {
+ daemon.main.core = core_ptr(new core_t(nullptr));
+ daemon.main.core->init(daemon.main.options, nullptr, nullptr);
+ daemon.main.net_node.core_protocol = daemon.main.core_protocol = core_protocol_ptr(new core_protocol_t(
+ *daemon.main.core, &daemon.main.net_node, {}
+ ));
+ daemon.main.core->set_cryptonote_protocol(daemon.main.core_protocol.get());
+ daemon.main.core->set_checkpoints({});
+ daemon.main.core_protocol->init(daemon.main.options);
+ daemon.main.net_node.shared_state = daemon.main.shared_state = std::make_shared<shared_state_t>();
+ daemon.main.shared_state->set_handler(&daemon.main.net_node);
+ daemon.alt.core = core_ptr(new core_t(nullptr));
+ daemon.alt.core->init(daemon.alt.options, nullptr, nullptr);
+ daemon.alt.net_node.core_protocol = daemon.alt.core_protocol = core_protocol_ptr(new core_protocol_t(
+ *daemon.alt.core, &daemon.alt.net_node, {}
+ ));
+ daemon.alt.core->set_cryptonote_protocol(daemon.alt.core_protocol.get());
+ daemon.alt.core->set_checkpoints({});
+ daemon.alt.core_protocol->init(daemon.alt.options);
+ daemon.alt.net_node.shared_state = daemon.alt.shared_state = std::make_shared<shared_state_t>();
+ daemon.alt.shared_state->set_handler(&daemon.alt.net_node);
+
+ struct {
+ io_context_t io_context;
+ work_ptr work;
+ workers_t workers;
+ } check;
+ check.work = std::make_shared<work_t>(check.io_context);
+ check.workers.emplace_back([&check]{
+ check.io_context.run();
+ });
+ while (daemon.main.conn.size() < 1) {
+ daemon.main.conn.emplace_back(new connection_t(check.io_context, daemon.main.shared_state, {}, {}));
+ daemon.alt.conn.emplace_back(new connection_t(io_context, daemon.alt.shared_state, {}, {}));
+ create_conn_pair(daemon.main.conn.back(), daemon.alt.conn.back());
+ conduct_handshake(daemon.alt.net_node, daemon.alt.conn.back());
+ }
+ struct {
+ event_t prepare;
+ event_t sync;
+ event_t finish;
+ } events;
+ {
+ auto conn = daemon.main.conn.back();
+ auto shared_state = daemon.main.shared_state;
+ const auto tag = get_conn_tag(*conn);
+ conn->strand_.post([tag, conn, shared_state, &events]{
+ shared_state->for_connection(tag, [](context_t &context){
+ EXPECT_TRUE(context.m_state == contexts::cryptonote::state_normal);
+ return true;
+ });
+ events.prepare.raise();
+ events.sync.wait();
+ shared_state->for_connection(tag, [](context_t &context){
+ EXPECT_TRUE(context.m_state == contexts::cryptonote::state_normal);
+ return true;
+ });
+ events.finish.raise();
+ });
+ }
+ events.prepare.wait();
+ daemon.main.core->get_blockchain_storage().add_block_notify(
+ [&events](height_t height, span::blocks blocks){
+ if (height >= CRYPTONOTE_PRUNING_STRIPE_SIZE)
+ events.sync.raise();
+ }
+ );
+ {
+ stat::chain stat{
+ daemon.alt.core->get_blockchain_storage().get_db().get_block_cumulative_difficulty(
+ daemon.alt.core->get_current_blockchain_height() - 1
+ ),
+ daemon.alt.core->get_blockchain_storage().get_db().get_block_already_generated_coins(
+ daemon.alt.core->get_current_blockchain_height() - 1
+ ),
+ };
+ while (daemon.alt.core->get_current_blockchain_height() < CRYPTONOTE_PRUNING_STRIPE_SIZE + CRYPTONOTE_PRUNING_TIP_BLOCKS) {
+ block_t block;
+ diff_t diff;
+ reward_t reward;
+ get_block_template(*daemon.alt.core, block, diff, reward);
+ stat.diff += diff;
+ stat.reward = stat.reward < (MONEY_SUPPLY - stat.reward) ? stat.reward + reward : MONEY_SUPPLY;
+ add_block(*daemon.alt.core, block, stat);
+ if (daemon.main.core->get_current_blockchain_height() + 1 < CRYPTONOTE_PRUNING_STRIPE_SIZE)
+ add_block(*daemon.main.core, block, stat);
+ }
+ }
+ while (daemon.main.conn.size() < 2) {
+ daemon.main.conn.emplace_back(new connection_t(io_context, daemon.main.shared_state, {}, {}));
+ daemon.alt.conn.emplace_back(new connection_t(io_context, daemon.alt.shared_state, {}, {}));
+ create_conn_pair(daemon.main.conn.back(), daemon.alt.conn.back());
+ conduct_handshake(daemon.alt.net_node, daemon.alt.conn.back());
+ }
+ events.finish.wait();
+
+ for (;daemon.main.conn.size(); daemon.main.conn.pop_back()) {
+ auto conn = daemon.main.conn.back();
+ conn->strand_.post([conn]{
+ conn->cancel();
+ });
+ }
+ for (;daemon.alt.conn.size(); daemon.alt.conn.pop_back()) {
+ auto conn = daemon.alt.conn.back();
+ conn->strand_.post([conn]{
+ conn->cancel();
+ });
+ }
+ while (daemon.main.shared_state->sock_count);
+ while (daemon.alt.shared_state->sock_count);
+ daemon.main.core_protocol->deinit();
+ daemon.main.core->stop();
+ daemon.main.core->deinit();
+ daemon.main.net_node.shared_state.reset();
+ daemon.main.shared_state.reset();
+ daemon.main.core_protocol.reset();
+ daemon.main.core.reset();
+ daemon.alt.core_protocol->deinit();
+ daemon.alt.core->stop();
+ daemon.alt.core->deinit();
+ daemon.alt.net_node.shared_state.reset();
+ daemon.alt.shared_state.reset();
+ daemon.alt.core_protocol.reset();
+ daemon.alt.core.reset();
+ check.work.reset();
+ for (auto& w: check.workers) {
+ w.join();
+ }
+ }
+
+ work.reset();
+ for (auto& w: workers) {
+ w.join();
+ }
+ remove_tree(dir);
+}
+
namespace nodetool { template class node_server<cryptonote::t_cryptonote_protocol_handler<test_core>>; }
namespace cryptonote { template class t_cryptonote_protocol_handler<test_core>; }