Now that we have the VISIBLE_IF_KUNIT and EXPORT_SYMBOL_IF_KUNIT macros, update the instructions to stop recommending including .c files.
Signed-off-by: Arthur Grillo <[email protected]> --- Changes in v2: - Fix #if condition - Link to v1: https://lore.kernel.org/r/[email protected] --- Documentation/dev-tools/kunit/usage.rst | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/Documentation/dev-tools/kunit/usage.rst b/Documentation/dev-tools/kunit/usage.rst index c27e1646ecd9..f095c6bb76ff 100644 --- a/Documentation/dev-tools/kunit/usage.rst +++ b/Documentation/dev-tools/kunit/usage.rst @@ -671,19 +671,22 @@ Testing Static Functions ------------------------ If we do not want to expose functions or variables for testing, one option is to -conditionally ``#include`` the test file at the end of your .c file. For -example: +conditionally export the used symbol. .. code-block:: c /* In my_file.c */ - static int do_interesting_thing(); + VISIBLE_IF_KUNIT int do_interesting_thing(); + EXPORT_SYMBOL_IF_KUNIT(do_interesting_thing); - #ifdef CONFIG_MY_KUNIT_TEST - #include "my_kunit_test.c" + /* In my_file.h */ + + #if IS_ENABLED(CONFIG_KUNIT) + int do_interesting_thing(void); #endif + Injecting Test-Only Code ------------------------ --- base-commit: eeb8e8d9f124f279e80ae679f4ba6e822ce4f95f change-id: 20240108-kunit-doc-export-eec1f910ab67 Best regards, -- Arthur Grillo <[email protected]>
