Tracing

CMakeLists.txt

@@ -133,6 +133,17 @@ if(NANO_STACKTRACE_BACKTRACE)
   endif()
 endif()
 
+# Enable NANO_TRACING by default in Debug builds
+if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+  option(NANO_TRACING "Enable trace logging" ON)
+else()
+  option(NANO_TRACING "Enable trace logging" OFF)
+endif()
+if(NANO_TRACING)
+  message(STATUS "Using trace logging")
+  add_compile_definitions(NANO_TRACING)
+endif()
+
 if(${NANO_TIMED_LOCKS} GREATER 0)
   add_definitions(-DNANO_TIMED_LOCKS=${NANO_TIMED_LOCKS})
   add_definitions(-DNANO_TIMED_LOCKS_FILTER=${NANO_TIMED_LOCKS_FILTER})

ci/build.sh

@@ -57,6 +57,7 @@ cmake \
 -DACTIVE_NETWORK=nano_${NANO_NETWORK:-"live"}_network \
 -DNANO_TEST=${NANO_TEST:-OFF} \
 -DNANO_GUI=${NANO_GUI:-OFF} \
+-DNANO_TRACING=${NANO_TRACING:-OFF} \
 -DCOVERAGE=${COVERAGE:-OFF} \
 -DCI_TAG=${CI_TAG:-OFF} \
 -DCI_VERSION_PRE_RELEASE=${CI_VERSION_PRE_RELEASE:-OFF} \

nano/core_test/CMakeLists.txt

@@ -26,13 +26,14 @@ add_executable(
   ipc.cpp
   ledger.cpp
   locks.cpp
-  logger.cpp
+  logging.cpp
   message.cpp
   message_deserializer.cpp
   memory_pool.cpp
   network.cpp
   network_filter.cpp
   node.cpp
+  object_stream.cpp
   optimistic_scheduler.cpp
   processing_queue.cpp
   processor_service.cpp

nano/core_test/election.cpp

@@ -303,6 +303,6 @@ TEST (election, continuous_voting)
 	ASSERT_TRUE (nano::test::process (node1, { send2 }));
 	ASSERT_TIMELY (5s, node1.active.active (*send2));
 
-	// Ensure votes are generated in continuous manner
-	ASSERT_TIMELY (5s, node1.stats.count (nano::stat::type::election, nano::stat::detail::generate_vote) >= 5);
+	// Ensure votes are broadcasted in continuous manner
+	ASSERT_TIMELY (5s, node1.stats.count (nano::stat::type::election, nano::stat::detail::broadcast_vote) >= 5);
 }

nano/core_test/logging.cpp

@@ -0,0 +1,106 @@
+#include <nano/lib/logging.hpp>
+#include <nano/test_common/testutil.hpp>
+
+#include <gtest/gtest.h>
+
+#include <ostream>
+
+using namespace std::chrono_literals;
+
+namespace
+{
+struct non_copyable
+{
+	non_copyable () = default;
+	non_copyable (non_copyable const &) = delete;
+	non_copyable (non_copyable &&) = default;
+	non_copyable & operator= (non_copyable const &) = delete;
+	non_copyable & operator= (non_copyable &&) = default;
+
+	friend std::ostream & operator<< (std::ostream & os, non_copyable const & nc)
+	{
+		os << "non_copyable";
+		return os;
+	}
+};
+}
+
+TEST (tracing, no_copy)
+{
+	non_copyable nc;
+
+	nano::logger logger;
+	logger.trace (nano::log::type::test, nano::log::detail::test, nano::log::arg{ "non_copyable", nc });
+}
+
+namespace
+{
+struct non_moveable
+{
+	non_moveable () = default;
+	non_moveable (non_moveable const &) = delete;
+	non_moveable (non_moveable &&) = delete;
+	non_moveable & operator= (non_moveable const &) = delete;
+	non_moveable & operator= (non_moveable &&) = delete;
+
+	friend std::ostream & operator<< (std::ostream & os, non_moveable const & nm)
+	{
+		os << "non_moveable";
+		return os;
+	}
+};
+}
+
+TEST (tracing, no_move)
+{
+	non_moveable nm;
+
+	nano::logger logger;
+	logger.trace (nano::log::type::test, nano::log::detail::test, nano::log::arg{ "non_moveable", nm });
+}
+
+TEST (log_parse, parse_level)
+{
+	ASSERT_EQ (nano::log::parse_level ("error"), nano::log::level::error);
+	ASSERT_EQ (nano::log::parse_level ("off"), nano::log::level::off);
+	ASSERT_THROW (nano::log::parse_level ("enumnotpresent"), std::invalid_argument);
+	ASSERT_THROW (nano::log::parse_level (""), std::invalid_argument);
+	ASSERT_THROW (nano::log::parse_level ("_last"), std::invalid_argument);
+	ASSERT_THROW (nano::log::parse_level ("_error"), std::invalid_argument);
+}
+
+TEST (log_parse, parse_type)
+{
+	ASSERT_EQ (nano::log::parse_type ("node"), nano::log::type::node);
+	ASSERT_THROW (nano::log::parse_type ("enumnotpresent"), std::invalid_argument);
+	ASSERT_THROW (nano::log::parse_type (""), std::invalid_argument);
+	ASSERT_THROW (nano::log::parse_type ("_last"), std::invalid_argument);
+	ASSERT_THROW (nano::log::parse_type ("_node"), std::invalid_argument);
+}
+
+TEST (log_parse, parse_detail)
+{
+	ASSERT_EQ (nano::log::parse_detail ("all"), nano::log::detail::all);
+	ASSERT_EQ (nano::log::parse_detail ("process_confirmed"), nano::log::detail::process_confirmed);
+	ASSERT_THROW (nano::log::parse_detail ("enumnotpresent"), std::invalid_argument);
+	ASSERT_THROW (nano::log::parse_detail (""), std::invalid_argument);
+	ASSERT_THROW (nano::log::parse_detail ("_last"), std::invalid_argument);
+	ASSERT_THROW (nano::log::parse_detail ("_all"), std::invalid_argument);
+}
+
+TEST (log_parse, parse_logger_id)
+{
+	ASSERT_EQ (nano::log::parse_logger_id ("node"), std::make_pair (nano::log::type::node, nano::log::detail::all));
+	ASSERT_EQ (nano::log::parse_logger_id ("node::all"), std::make_pair (nano::log::type::node, nano::log::detail::all));
+	ASSERT_EQ (nano::log::parse_logger_id ("node::process_confirmed"), std::make_pair (nano::log::type::node, nano::log::detail::process_confirmed));
+	ASSERT_THROW (nano::log::parse_logger_id ("_last"), std::invalid_argument);
+	ASSERT_THROW (nano::log::parse_logger_id ("node::enumnotpresent"), std::invalid_argument);
+	ASSERT_THROW (nano::log::parse_logger_id ("node::"), std::invalid_argument);
+	ASSERT_THROW (nano::log::parse_logger_id ("node::_all"), std::invalid_argument);
+	ASSERT_THROW (nano::log::parse_logger_id ("enumnotpresent"), std::invalid_argument);
+	ASSERT_THROW (nano::log::parse_logger_id ("invalid."), std::invalid_argument);
+	ASSERT_THROW (nano::log::parse_logger_id ("invalid._all"), std::invalid_argument);
+	ASSERT_THROW (nano::log::parse_logger_id ("::"), std::invalid_argument);
+	ASSERT_THROW (nano::log::parse_logger_id ("::all"), std::invalid_argument);
+	ASSERT_THROW (nano::log::parse_logger_id (""), std::invalid_argument);
+}