fix(test): allow to run test locally on mac

Make libinput and xbkcommon optional in test because they are not available on mac.
Add custom target 'run' to make it easier to run all tests.

Signed-off-by: Neo Xu <neo.xu1990@gmail.com>

tests/CMakeLists.txt

@@ -254,12 +254,21 @@ find_package(Freetype REQUIRED)
 include_directories(${FREETYPE_INCLUDE_DIRS})
 
 # libinput is required for the libinput device driver test case
-find_package(Libinput REQUIRED)
+find_package(Libinput OPTIONAL_COMPONENTS)
 include_directories(${LIBINPUT_INCLUDE_DIRS})
 
-# libxkbcommon is required for the libinput device driver test case
+if (NOT LIBINPUT_FOUND)
+message("libinput is not found, defaulting to 0")
+add_definitions(-DLV_USE_LIBINPUT=0)
+endif()
+
 find_package(PkgConfig)
-pkg_check_modules(xkbcommon REQUIRED xkbcommon)
+pkg_check_modules(xkbcommon pkg_check_modules xkbcommon)
+
+if (NOT xkbcommon_FOUND)
+message("xkbcommon is not found, defaulting to 0")
+add_definitions(-DLV_LIBINPUT_XKB=0)
+endif()
 
 # disable test targets for build only tests
 if (ENABLE_TESTS)
@@ -274,6 +283,10 @@ foreach( test_case_fname ${TEST_CASE_FILES} )
     if (${test_name} STREQUAL "_test_template")
         continue()
     endif()
+
+    # gather all test cases
+    list(APPEND TEST_CASES ${test_name})
+
     # Create path to auto-generated source file.
     set(test_runner_fname ${CMAKE_CURRENT_BINARY_DIR}/${test_name}_Runner.c)
     # Run ruby to generate source in build directory
@@ -309,4 +322,11 @@ foreach( test_case_fname ${TEST_CASE_FILES} )
         COMMAND ${test_name})
 endforeach( test_case_fname ${TEST_CASE_FILES} )
 
+add_custom_target(run
+    COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure --timeout 300
+    WORKING_DIRECTORY ${EXECUTABLE_OUTPUT_PATH}
+    DEPENDS ${TEST_CASES}
+    USES_TERMINAL
+)
+
 endif()

tests/src/lv_test_conf_full.h

@@ -105,8 +105,14 @@
 #define LV_USE_ST7735       1
 #define LV_USE_ST7789       1
 #define LV_USE_ST7796       1
-#define LV_USE_LIBINPUT     1
-#define LV_LIBINPUT_XKB     1
+
+#ifndef LV_USE_LIBINPUT
+    #define LV_USE_LIBINPUT     1
+#endif
+
+#ifndef LV_LIBINPUT_XKB
+    #define LV_LIBINPUT_XKB     1
+#endif
 
 #define LV_USE_FREETYPE 1
 #define LV_FREETYPE_CACHE_SIZE 768