[PATCH v4 RESEND 0/7] Handle faults in KUnit tests

[Shuah Khan]

On 4/8/24 01:46, Mickaël Salaün wrote:
> Hi,
> 
> This patch series teaches KUnit to handle kthread faults as errors, and
> it brings a few related fixes and improvements.
> 
> Shuah, everything should be OK now, could you please merge this series?
> 
> All these tests pass (on top of v6.8):
> ./tools/testing/kunit/kunit.py run --alltests
> ./tools/testing/kunit/kunit.py run --alltests --arch x86_64
> ./tools/testing/kunit/kunit.py run --alltests --arch arm64 \
>    --cross_compile=aarch64-linux-gnu-
> 
> I also built and ran KUnit tests as a kernel module.
> 
> A new test case check NULL pointer dereference, which wasn't possible
> before.
> 
> This is useful to test current kernel self-protection mechanisms or
> future ones such as Heki: https://github.com/heki-linux
> 
> Previous versions:
> v3: https://lore.kernel.org/r/20240319104857.70783-1-mic@digikod.net
> v2: https://lore.kernel.org/r/20240301194037.532117-1-mic@digikod.net
> v1: https://lore.kernel.org/r/20240229170409.365386-1-mic@digikod.net
> 
> Regards,
> 
> Mickaël Salaün (7):
>    kunit: Handle thread creation error
>    kunit: Fix kthread reference
>    kunit: Fix timeout message
>    kunit: Handle test faults
>    kunit: Fix KUNIT_SUCCESS() calls in iov_iter tests
>    kunit: Print last test location on fault
>    kunit: Add tests for fault
> 

Thank you for the resend. Applied to linux-kselftest kunit branch
for Linux 6.10-rc1.

thanks,
-- Shuah