added benchmark

benchmark/CMakeLists.txt

@@ -0,0 +1,22 @@
+enable_testing()
+
+project(benchmark)
+
+include(GoogleTest)
+
+file(GLOB_RECURSE UNIT_TESTS_SOURCES CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/*.cpp")
+add_executable(${PROJECT_NAME} ${UNIT_TESTS_SOURCES})
+
+set_target_properties(benchmark PROPERTIES
+        ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
+        LIBRARY_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
+        RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
+        UNITY_BUILD ON
+        UNITY_BUILD_BATCH_SIZE 20
+        CXX_STANDARD 23
+        CXX_STANDARD_REQUIRED ON)
+
+
+target_link_libraries(${PROJECT_NAME} PRIVATE gtest gtest_main omath::omath)
+
+gtest_discover_tests(${PROJECT_NAME})