On Sat, 3 May 2025 at 05:52, Miguel Ojeda <oj...@kernel.org> wrote: > > In general, we should aim to test as much as possible within the actual > kernel, and not in the build host. > > Thus convert these `rusttest` tests into KUnit tests. > > Signed-off-by: Miguel Ojeda <oj...@kernel.org> > ---
I'm obviously a fan of this. Assuming no-one working on the str code
strenuously objects, let's do it!
Reviewed-by: David Gow <david...@google.com>
Cheers,
-- David
> rust/kernel/str.rs | 10 ++++------
> 1 file changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/rust/kernel/str.rs b/rust/kernel/str.rs
> index 878111cb77bc..cf2caa2db168 100644
> --- a/rust/kernel/str.rs
> +++ b/rust/kernel/str.rs
> @@ -6,7 +6,7 @@
> use core::fmt::{self, Write};
> use core::ops::{self, Deref, DerefMut, Index};
>
> -use crate::error::{code::*, Error};
> +use crate::prelude::*;
>
> /// Byte string without UTF-8 validity guarantee.
> #[repr(transparent)]
> @@ -572,8 +572,7 @@ macro_rules! c_str {
> }};
> }
>
> -#[cfg(test)]
> -#[expect(clippy::items_after_test_module)]
> +#[kunit_tests(rust_kernel_str)]
> mod tests {
> use super::*;
>
> @@ -622,11 +621,10 @@ fn test_cstr_to_str() {
> }
>
> #[test]
> - #[should_panic]
> - fn test_cstr_to_str_panic() {
> + fn test_cstr_to_str_invalid_utf8() {
> let bad_bytes = b"\xc3\x28\0";
> let checked_cstr = CStr::from_bytes_with_nul(bad_bytes).unwrap();
> - checked_cstr.to_str().unwrap();
> + assert!(checked_cstr.to_str().is_err());
> }
>
> #[test]
> --
> 2.49.0
>
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