On Tue, May 26, 2026 at 11:07 AM David Gow <[email protected]> wrote: > > Le 22/05/2026 à 9:42 PM, Bartosz Golaszewski a écrit : > > Add a module containing kunit test cases for GPIO core. The idea is to > > use it to test functionalities that can't easily be tested from > > user-space with kernel selftests or GPIO character device test suites > > provided by the libgpiod package. > > > > For now add test cases that verify software node based lookup and ensure > > that a GPIO provider unbinding with active consumers does not cause a > > crash. > > > > Signed-off-by: Bartosz Golaszewski <[email protected]> > > --- > > This is a nice looking test, thanks. > > Reviewed-by: David Gow <[email protected]> > > Happy for this (and the previous two patches) to go in via gpio, but if > you'd rather them go in via the KUnit tree, let me know. >
I'll take it through the GPIO tree, thanks. > Cheers, > -- David > > > drivers/gpio/Kconfig | 8 + > > drivers/gpio/Makefile | 1 + > > drivers/gpio/gpiolib-kunit.c | 358 > > +++++++++++++++++++++++++++++++++++++++++++ > > 3 files changed, 367 insertions(+) > > > > diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig > > index > > 00fcab5d09a4294ed778cea78af5867a0f6e481b..0306005fb7d65ae85905e967b9065fd74db753db > > 100644 > > --- a/drivers/gpio/Kconfig > > +++ b/drivers/gpio/Kconfig > > @@ -102,6 +102,14 @@ config GPIO_CDEV_V1 > > This ABI version is deprecated. > > Please use the latest ABI for new developments. > > > > +config GPIO_KUNIT > > + tristate "Build GPIO Kunit test cases" > > + depends on KUNIT > > + default KUNIT_ALL_TESTS > > + help > > + Say Y here to build the module containing Kunit test cases verifying > > + the functionality of the GPIO subsystem. > > + > > > FYI: If you want to add CONFIG_GPIOLIB=y to > tools/testing/kunit/configs/all_tests.config, we can enable these tests > when the --alltests flag is passed to kunit.py. > Sure, I'll send a separate patch for this. Bart
