unit test using internal signal connection

components/driver/test/CMakeLists.txt

@@ -1,4 +1,3 @@
 idf_component_register(SRC_DIRS . param_test
                        INCLUDE_DIRS include param_test/include
-                       REQUIRES unity test_utils driver nvs_flash esp_serial_slave_link
-                      )
+                       REQUIRES unity test_utils driver nvs_flash esp_serial_slave_link infrared_tools)

tools/unit-test-app/CMakeLists.txt

@@ -2,7 +2,8 @@
 # CMakeLists in this exact order for cmake to work correctly
 cmake_minimum_required(VERSION 3.5)
 
-set(EXTRA_COMPONENT_DIRS "$ENV{IDF_PATH}/examples/cxx/experimental/experimental_cpp_component/")
+set(EXTRA_COMPONENT_DIRS "$ENV{IDF_PATH}/examples/cxx/experimental/experimental_cpp_component/"
+                         "$ENV{IDF_PATH}/examples/peripherals/rmt/ir_protocols/components")
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(unit-test-app)

tools/unit-test-app/Makefile

@@ -5,6 +5,8 @@
 
 PROJECT_NAME := unit-test-app
 
+EXTRA_COMPONENT_DIRS += ${IDF_PATH}/examples/peripherals/rmt/ir_protocols/components
+
 ifeq ($(MAKELEVEL),0)
 # Set default target
 all: