Re: [PATCH v6 3/8] iio: test: add kunit test for fixed-point parsing

From: Andy Shevchenko

Date: Tue Feb 03 2026 - 10:40:24 EST


On Fri, Jan 30, 2026 at 10:06:44AM +0000, Rodrigo Alencar via B4 Relay wrote:

> Add kunit test cases that aims to verify expected behavior for
> iio_str_to_fixpoint() and iio_str_to_fixpoint64().
> To run the test, create a .kunitconfig file with:
>
> CONFIG_KUNIT=y
> CONFIG_IIO=y
> CONFIG_IIO_FIXPOINT_PARSE_KUNIT_TEST=y
>
> and run the command:
> ./tools/testing/kunit/kunit.py run --kunitconfig=.kunitconfig

Thanks for the test cases!
There are some nit-picks, otherwise
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxx>

...

> +#include <kunit/test.h>

+ errno.h // -ERANGE

> +#include <linux/iio/iio.h>

+ limits.h // S32_MIN

> +#include <linux/math.h>

+ types.h // s32

...

> +static struct kunit_suite iio_fixpoint_parse_test_suite = {
> + .name = "iio-fixpoint-parse",
> + .test_cases = iio_fixpoint_parse_test_cases,
> +};

> +

Unneeded blank line.

> +kunit_test_suite(iio_fixpoint_parse_test_suite);

--
With Best Regards,
Andy Shevchenko