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rust: str: make doctests compilable/testable

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Rust documentation tests are going to be build/run-tested
with the KUnit integration added in a future patch, thus
update them to make them compilable/testable so that we
may start enforcing it.

Reviewed-by: Björn Roy Baron <bjorn3_gh@protonmail.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Martin Rodriguez Reboredo <yakoyoku@gmail.com>
Reviewed-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
Reviewed-by: David Gow <davidgow@google.com>
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
This commit is contained in:
Miguel Ojeda 2023-07-18 07:27:48 +02:00 committed by Shuah Khan
parent a30e94c296
commit cf36a495f0
1 changed files with 3 additions and 1 deletions
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4
rust/kernel/str.rs
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@ -213,6 +213,7 @@ impl fmt::Display for CStr {
///
/// ```
/// # use kernel::c_str;
/// # use kernel::fmt;
/// # use kernel::str::CStr;
/// # use kernel::str::CString;
/// let penguin = c_str!("🐧");
@ -241,6 +242,7 @@ impl fmt::Debug for CStr {
///
/// ```
/// # use kernel::c_str;
/// # use kernel::fmt;
/// # use kernel::str::CStr;
/// # use kernel::str::CString;
/// let penguin = c_str!("🐧");
@ -529,7 +531,7 @@ impl fmt::Write for Formatter {
/// # Examples
///
/// ```
/// use kernel::str::CString;
/// use kernel::{str::CString, fmt};
///
/// let s = CString::try_from_fmt(fmt!("{}{}{}", "abc", 10, 20)).unwrap();
/// assert_eq!(s.as_bytes_with_nul(), "abc1020\0".as_bytes());