linux-kernel - [PATCH v9 23/29] rust: error: check for config `test` in `Error::name`

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Message-ID: <20241004154149.93856-24-dakr@kernel.org>
Date: Fri,  4 Oct 2024 17:41:27 +0200
From: Danilo Krummrich <dakr@...nel.org>
To: ojeda@...nel.org,
	alex.gaynor@...il.com,
	wedsonaf@...il.com,
	boqun.feng@...il.com,
	gary@...yguo.net,
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Cc: daniel.almeida@...labora.com,
	faith.ekstrand@...labora.com,
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	Danilo Krummrich <dakr@...nel.org>
Subject: [PATCH v9 23/29] rust: error: check for config `test` in `Error::name`

Additional to `testlib` also check for `test` in `Error::name`. This is
required by a subsequent patch that (indirectly) uses `Error` in test
cases.

Reviewed-by: Alice Ryhl <aliceryhl@...gle.com>
Reviewed-by: Benno Lossin <benno.lossin@...ton.me>
Reviewed-by: Gary Guo <gary@...yguo.net>
Signed-off-by: Danilo Krummrich <dakr@...nel.org>
---
 rust/kernel/error.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rust/kernel/error.rs b/rust/kernel/error.rs
index ca957bd262df..99d505cd5ae1 100644
--- a/rust/kernel/error.rs
+++ b/rust/kernel/error.rs
@@ -142,7 +142,7 @@ pub fn to_ptr<T>(self) -> *mut T {
     }
 
     /// Returns a string representing the error, if one exists.
-    #[cfg(not(testlib))]
+    #[cfg(not(any(test, testlib)))]
     pub fn name(&self) -> Option<&'static CStr> {
         // SAFETY: Just an FFI call, there are no extra safety requirements.
         let ptr = unsafe { bindings::errname(-self.0) };
@@ -159,7 +159,7 @@ pub fn name(&self) -> Option<&'static CStr> {
     /// When `testlib` is configured, this always returns `None` to avoid the dependency on a
     /// kernel function so that tests that use this (e.g., by calling [`Result::unwrap`]) can still
     /// run in userspace.
-    #[cfg(testlib)]
+    #[cfg(any(test, testlib))]
     pub fn name(&self) -> Option<&'static CStr> {
         None
     }
-- 
2.46.1