From: Gary Guo gary@garyguo.net

The last null element can be created (constly) using `pin_init::zeroed`, so prefer to use it instead of adding a custom way of building it.

Signed-off-by: Gary Guo gary@garyguo.net --- rust/kernel/kunit.rs | 26 +------------------------- rust/macros/kunit.rs | 4 ++-- 2 files changed, 3 insertions(+), 27 deletions(-)

diff --git a/rust/kernel/kunit.rs b/rust/kernel/kunit.rs index 79436509dd73d..034158cdaf06b 100644 --- a/rust/kernel/kunit.rs +++ b/rust/kernel/kunit.rs @@ -192,9 +192,6 @@ pub fn is_test_result_ok(t: impl TestResult) -> bool { }

/// Represents an individual test case. -/// -/// The [`kunit_unsafe_test_suite!`] macro expects a NULL-terminated list of valid test cases. -/// Use [`kunit_case_null`] to generate such a delimiter. #[doc(hidden)] pub const fn kunit_case( name: &'static kernel::str::CStr, @@ -215,27 +212,6 @@ pub const fn kunit_case( } }

-/// Represents the NULL test case delimiter. -/// -/// The [`kunit_unsafe_test_suite!`] macro expects a NULL-terminated list of test cases. This -/// function returns such a delimiter. -#[doc(hidden)] -pub const fn kunit_case_null() -> kernel::bindings::kunit_case { - kernel::bindings::kunit_case { - run_case: None, - name: core::ptr::null_mut(), - generate_params: None, - attr: kernel::bindings::kunit_attributes { - speed: kernel::bindings::kunit_speed_KUNIT_SPEED_NORMAL, - }, - status: kernel::bindings::kunit_status_KUNIT_SUCCESS, - module_name: core::ptr::null_mut(), - log: core::ptr::null_mut(), - param_init: None, - param_exit: None, - } -} - /// Registers a KUnit test suite. /// /// # Safety @@ -254,7 +230,7 @@ pub const fn kunit_case_null() -> kernel::bindings::kunit_case { /// /// static mut KUNIT_TEST_CASES: [kernel::bindings::kunit_case; 2] = [ /// kernel::kunit::kunit_case(kernel::c_str!("name"), test_fn), -/// kernel::kunit::kunit_case_null(), +/// pin_init::zeroed(), /// ]; /// kernel::kunit_unsafe_test_suite!(suite_name, KUNIT_TEST_CASES); /// ``` diff --git a/rust/macros/kunit.rs b/rust/macros/kunit.rs index 516219f5b1356..fd2cfabfaef76 100644 --- a/rust/macros/kunit.rs +++ b/rust/macros/kunit.rs @@ -74,7 +74,7 @@ pub(crate) fn kunit_tests(test_suite: Ident, mut module: ItemMod) -> Result<Toke // static mut TEST_CASES: [::kernel::bindings::kunit_case; 3] = [ // ::kernel::kunit::kunit_case(::kernel::c_str!("foo"), kunit_rust_wrapper_foo), // ::kernel::kunit::kunit_case(::kernel::c_str!("bar"), kunit_rust_wrapper_bar), - // ::kernel::kunit::kunit_case_null(), + // ::pin_init::zeroed(), // ]; // // ::kernel::kunit_unsafe_test_suite!(kunit_test_suit_name, TEST_CASES); @@ -159,7 +159,7 @@ macro_rules! assert_eq { processed_items.push(parse_quote! { static mut TEST_CASES: [::kernel::bindings::kunit_case; #num_tests_plus_1] = [ #(#test_cases,)* - ::kernel::kunit::kunit_case_null(), + ::pin_init::zeroed(), ]; }); processed_items.push(parse_quote! {