linux-kernel - Re: [PATCH 2/7] rust: kunit: support checked `-> Result`s in KUnit `#[test]`s

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Message-ID: <CANiq72=C1+2B221ecxM5Dy1rF8nEtR4ikgAA2nEh3M1=EkkXyg@mail.gmail.com>
Date: Sun, 4 May 2025 19:59:50 +0200
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: Tamir Duberstein <tamird@...il.com>
Cc: Miguel Ojeda <ojeda@...nel.org>, Brendan Higgins <brendan.higgins@...ux.dev>, 
	David Gow <davidgow@...gle.com>, Alex Gaynor <alex.gaynor@...il.com>, Rae Moar <rmoar@...gle.com>, 
	linux-kselftest@...r.kernel.org, kunit-dev@...glegroups.com, 
	Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, 
	Björn Roy Baron <bjorn3_gh@...tonmail.com>, 
	Benno Lossin <benno.lossin@...ton.me>, Andreas Hindborg <a.hindborg@...nel.org>, 
	Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>, 
	Danilo Krummrich <dakr@...nel.org>, rust-for-linux@...r.kernel.org, 
	linux-kernel@...r.kernel.org, patches@...ts.linux.dev
Subject: Re: [PATCH 2/7] rust: kunit: support checked `-> Result`s in KUnit `#[test]`s

On Sun, May 4, 2025 at 7:34 PM Tamir Duberstein <tamird@...il.com> wrote:
>
> Why not restrict this to Result<(), E>?

I guess it is an option -- not sure if there may be a use case.

> Is it possible to include the error in the output?

I thought about giving some more context somehow and perhaps printing
it "manually" in the log, possibly in a KUnit `# ...`. David can
probably suggest the "proper" way.

Thanks!

Cheers,
Miguel