On 9/29/22 19:54, Bagas Sanjaya wrote:
Writing Your First Test
-In your kernel repository, let's add some code that we can test. +In your kernel repository, let's add some code that we can test. For this +purpose, we are going to add simple addition driver. -1. Create a file ``drivers/misc/example.h``, which includes: +1. Write the feature that will be tested. First, write the declaration
- for ``misc_example_add()`` in ``drivers/misc/example.h``:
-.. code-block:: c
- .. code-block:: c
int misc_example_add(int left, int right); -2. Create a file ``drivers/misc/example.c``, which includes:
- Then implement the function in ``drivers/misc/example.c``:
-.. code-block:: c
- .. code-block:: c
#include <linux/errno.h> @@ -152,24 +154,25 @@ In your kernel repository, let's add some code that we can test. return left + right; } -3. Add the following lines to ``drivers/misc/Kconfig``: +3. Add Kconfig menu entry for the feature to ``drivers/misc/Kconfig``:
The numbering looks jumped. Please ignore this patch as I'll resend shortly.