diff options
Diffstat (limited to 'Documentation/dev-tools/kunit/usage.rst')
| -rw-r--r-- | Documentation/dev-tools/kunit/usage.rst | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/Documentation/dev-tools/kunit/usage.rst b/Documentation/dev-tools/kunit/usage.rst index a9efab50eed8..22955d56b379 100644 --- a/Documentation/dev-tools/kunit/usage.rst +++ b/Documentation/dev-tools/kunit/usage.rst @@ -671,8 +671,23 @@ 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. For example: + +.. code-block:: c + + /* In my_file.c */ + + VISIBLE_IF_KUNIT int do_interesting_thing(); + EXPORT_SYMBOL_IF_KUNIT(do_interesting_thing); + + /* In my_file.h */ + + #if IS_ENABLED(CONFIG_KUNIT) + int do_interesting_thing(void); + #endif + +Alternatively, you could conditionally ``#include`` the test file at the end of +your .c file. For example: .. code-block:: c |