fix core dumped err when loadplugin

CMakeLists.txt

@@ -62,7 +62,7 @@ add_library(costmap_2d
 # --- Link các thư viện phụ thuộc ---
 target_link_libraries(costmap_2d
     ${Boost_LIBRARIES}        # Boost
-    std_msgs                   # ROS msgs
+    std_msgs                   
     sensor_msgs
     geometry_msgs
     nav_msgs
@@ -100,11 +100,6 @@ install(DIRECTORY include/${PROJECT_NAME}/
   DESTINATION include/${PROJECT_NAME}
 )
 
-# # --- Export CMake targets ---
-# install(EXPORT costmap_2dTargets
-#   DESTINATION lib/cmake/costmap_2d
-# )
-
 # --- Plugin libraries ---
 # Tạo các plugin shared library
 add_library(static_layer SHARED plugins/static_layer.cpp)
@@ -133,7 +128,7 @@ target_link_libraries(unpreferred_layer costmap_2d static_layer ${Boost_LIBRARIE
 
 
 # --- Option để bật/tắt test ---
-option(BUILD_COSTMAP_TESTS "Build costmap_2d test executables" OFF)
+option(BUILD_COSTMAP_TESTS "Build costmap_2d test executables" ON)
 
 if(BUILD_COSTMAP_TESTS)
     # --- Test executables ---