Adding Catch2 unit testing framework. Init characteristics serializer tests.

.gitmodules

@@ -7,3 +7,6 @@
 [submodule "external/json"]
 	path = external/json
 	url = https://github.com/nlohmann/json.git
+[submodule "external/catch2"]
+	path = external/catch2
+	url = https://github.com/catchorg/Catch2.git

CMakeLists.txt

@@ -82,6 +82,12 @@ add_subdirectory(external/spdlog)
 set(JSON_BuildTests OFF CACHE INTERNAL "")
 add_subdirectory(external/json)
 
+option(CATCH_INSTALL_DOCS "Install documentation alongside library" OFF)
+option(CATCH_INSTALL_EXTRAS "Install extras alongside library" OFF)
+add_subdirectory(external/catch2)
+
+add_subdirectory("Unit testing")
+
 set(COMPILE_FLAGS
 	-pipe
 	-march=skylake # change to native or your architecture.

Unit testing/CMakeLists.txt

@@ -0,0 +1,46 @@
+cmake_minimum_required(VERSION 3.19 FATAL_ERROR)
+
+project(UnitTest CXX)
+
+set(COMPILE_FLAGS
+	-pipe
+	-march=skylake # change to native or your architecture.
+	-mtune=skylake # same as above
+	-mrdseed # be careful about this, this is linked to the x86 architecture.
+	-mrdrnd # same as above
+	-Wall
+	-Wextra
+	-Wpedantic
+	#	-Wpadded
+	-pedantic
+	-ffunction-sections
+	-fdata-sections
+	-fuse-ld=gold
+	-funroll-loops
+	-fdevirtualize-at-ltrans
+	-fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free
+	)
+set(LINKER_OPTIONS
+	-Wl,--sort-common,--as-needed,--gc-sections,--strip-all
+	-fuse-ld=gold
+	-fdevirtualize-at-ltrans
+	)
+
+set(LINKER_FLAGS
+	jemalloc
+	)
+
+add_executable(UnitTest adummy.cpp characteristics_tests.cpp)
+
+set_target_properties(Catch2 UnitTest PROPERTIES
+					  CXX_STANDARD 17
+					  CXX_STANDARD_REQUIRED ON
+					  CXX_EXTENSIONS OFF
+					  INTERPROCEDURAL_OPTIMIZATION ON
+					  UNITY_BUILD ON)
+
+target_include_directories(UnitTest PRIVATE ${CMAKE_SOURCE_DIR}/include)
+target_compile_definitions(UnitTest PRIVATE ${DEF_COMP})
+target_compile_options(UnitTest PRIVATE ${COMPILE_FLAGS})
+target_link_options(UnitTest PRIVATE ${LINKER_OPTIONS})
+target_link_libraries(UnitTest ${LINKER_FLAGS} Catch2 nlohmann_json::nlohmann_json)

Unit testing/adummy.cpp

@@ -0,0 +1,2 @@
+#define CATCH_CONFIG_MAIN
+#include <catch2/catch.hpp>

Unit testing/characteristics_tests.cpp

@@ -0,0 +1,17 @@
+#include <catch2/catch.hpp>
+
+TEST_CASE("Serialize adresse", "[serialize][0]") {
+
+}
+
+TEST_CASE("Serialize chance", "[serialize][1]") {
+
+}
+
+TEST_CASE("Serialize endurance", "[serialize][2]") {
+
+}
+
+TEST_CASE("Serialize habilete", "[serialize][3]") {
+
+}

external/catch2

@@ -0,0 +1 @@
+Subproject commit 216713a4066b79d9803d374f261ccb30c0fb451f