test: add cross-module tests

CMakeLists.txt

@@ -46,3 +46,17 @@ foreach (module ${b_modules})
 		endforeach (test_file)
 	endif ()
 endforeach (module)
+
+file(GLOB test_sources test/*.c)
+list(REMOVE_ITEM test_sources "${CMAKE_CURRENT_SOURCE_DIR}/test/units.c")
+
+foreach (test_file ${test_sources})
+	get_filename_component(test_name ${test_file} NAME_WE)
+	add_executable(blue-${test_name} ${test_file})
+
+	set_target_properties(blue-${test_name} PROPERTIES FOLDER "Tests")
+
+	foreach (module ${b_modules})
+		target_link_libraries(blue-${test_name} blue-${module})
+	endforeach (module)
+endforeach (test_file)