unittest: add COMPILER_WARNINGS_AS_ERRORS handling

Add a check to set the warnings_as_errors flags in unit tests if CONFIG_COMPILER_WARNINGS_AS_ERRORS is specified, this should catch warnings in unit test twister runs. Signed-off-by: Fabio Baltieri <[email protected]>
zephyrproject-rtos · Dec 12, 2024 · 0dc50ad · 0dc50ad
1 parent 1a12288
commit 0dc50ad
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/cmake/modules/unittest.cmake b/cmake/modules/unittest.cmake
@@ -130,6 +130,10 @@ if(CONFIG_COVERAGE)
   target_link_libraries(testbinary PRIVATE $<TARGET_PROPERTY:linker,coverage>)
 endif()
 
+if (CONFIG_COMPILER_WARNINGS_AS_ERRORS)
+  target_compile_options(test_interface INTERFACE $<TARGET_PROPERTY:compiler,warnings_as_errors>)
+endif()
+
 if(LIBS)
   message(FATAL_ERROR "This variable is not supported, see SOURCES instead")
 endif()