adds ISR check that is closer to productive code

This approach patches the existing trap handler to call the test routine

test/CMakeLists.txt

@@ -24,6 +24,18 @@ enable_testing()
 set(TARGET_MEM "ram_dram" CACHE STRING "memory map to use")
 set(CMAKE_EXECUTABLE_SUFFIX_C ".elf")
 
+set(MOONLIGHT_TRAP_SOURCE_INPUT ${THREADX4TGFS_ROOT}/port/moonlight/src/trap_non_vectored.c)
+set(MOONLIGHT_TRAP_SOURCE ${CMAKE_BINARY_DIR}/generated/trap_non_vectored.c)
+execute_process(
+  COMMAND bash ${CMAKE_CURRENT_LIST_DIR}/threadx/generate_trap_file.sh
+          ${MOONLIGHT_TRAP_SOURCE_INPUT}
+          ${MOONLIGHT_TRAP_SOURCE}
+  RESULT_VARIABLE MOONLIGHT_TRAP_GENERATE_RESULT
+)
+if(NOT MOONLIGHT_TRAP_GENERATE_RESULT EQUAL 0)
+  message(FATAL_ERROR "Failed to generate regression trap source")
+endif()
+
 add_subdirectory(${THREADX4TGFS_ROOT}/port/moonlight ${CMAKE_BINARY_DIR}/port/moonlight)
 
 function(setup_target TARGET)