Re: [PATCH v4 0/6] binder: Set up KUnit tests for alloc

[Joel Fernandes <joelagnelf@nvidia.com>]

On 7/16/2025 9:10 PM, Tiffany Yang wrote:
> Hello,
> 
> binder_alloc_selftest provides a robust set of checks for the binder
> allocator, but it rarely runs because it must hook into a running binder
> process and block all other binder threads until it completes. The test
> itself is a good candidate for conversion to KUnit, and it can be
> further isolated from user processes by using a test-specific lru
> freelist instead of the global one. This series converts the selftest
> to KUnit to make it less burdensome to run and to set up a foundation
> for unit testing future binder_alloc changes.
> 
> Thanks,
> Tiffany
> 
> Tiffany Yang (6):
>   binder: Fix selftest page indexing
>   binder: Store lru freelist in binder_alloc
>   kunit: test: Export kunit_attach_mm()
>   binder: Scaffolding for binder_alloc KUnit tests
>   binder: Convert binder_alloc selftests to KUnit
>   binder: encapsulate individual alloc test cases


Looks good to me!  And I learnt a bunch of kunit from reading this too. :)

Reviewed-by: Joel Fernandes <joelagnelf@nvidia.com>

 - Joel