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Fix the `ostd-test` crate for `ktest`s

This commit is contained in:
Zhang Junyang 2025-12-09 10:30:13 +08:00 committed by Tate, Hongliang Tian
parent ca417f1264
commit c04015f3e0
1 changed files with 3 additions and 3 deletions
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6
ostd/libs/ostd-test/src/lib.rs
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@ -187,13 +187,13 @@ macro_rules! ktest_array {
fn __ktest_array();
fn __ktest_array_end();
}
let item_size = size_of::<KtestItem>();
let array_ptr = __ktest_array as *const () as *const KtestItem;
let array_end_ptr = __ktest_array_end as *const () as *const KtestItem;
// SAFETY: The pointer arithmetic is valid since both pointers point to
// the same section.
let l = unsafe { array_end_ptr.offset_from(array_ptr) as usize } / item_size;
// SAFETY: `__ktest_array` is a static section consisting of `KtestItem`s.
let l = unsafe { array_end_ptr.offset_from(array_ptr) as usize };
// SAFETY: `array_ptr` points to a valid static section with `l`
// `KtestItem` elements, and there are no write accesses.
unsafe { core::slice::from_raw_parts(array_ptr, l) }
}};
}