Update core CloneToUninit tests

This commit is contained in:
Zachary S 2024-11-13 13:42:41 -06:00
parent e0c1c8bc50
commit 6166b0cda5

View file

@ -28,7 +28,7 @@ fn test_clone_to_uninit_slice_success() {
let mut storage: MaybeUninit<[String; 3]> = MaybeUninit::uninit();
let b: [String; 3] = unsafe {
a[..].clone_to_uninit(storage.as_mut_ptr() as *mut [String]);
a[..].clone_to_uninit(storage.as_mut_ptr().cast());
storage.assume_init()
};
@ -70,7 +70,7 @@ fn test_clone_to_uninit_slice_drops_on_panic() {
let mut storage: MaybeUninit<[CountsDropsAndPanics; 3]> = MaybeUninit::uninit();
// This should panic halfway through
unsafe {
a[..].clone_to_uninit(storage.as_mut_ptr() as *mut [CountsDropsAndPanics]);
a[..].clone_to_uninit(storage.as_mut_ptr().cast());
}
})
.unwrap_err();
@ -89,13 +89,13 @@ fn test_clone_to_uninit_str() {
let a = "hello";
let mut storage: MaybeUninit<[u8; 5]> = MaybeUninit::uninit();
unsafe { a.clone_to_uninit(storage.as_mut_ptr() as *mut [u8] as *mut str) };
unsafe { a.clone_to_uninit(storage.as_mut_ptr().cast()) };
assert_eq!(a.as_bytes(), unsafe { storage.assume_init() }.as_slice());
let mut b: Box<str> = "world".into();
assert_eq!(a.len(), b.len());
assert_ne!(a, &*b);
unsafe { a.clone_to_uninit(ptr::from_mut::<str>(&mut b)) };
unsafe { a.clone_to_uninit(ptr::from_mut::<str>(&mut b).cast()) };
assert_eq!(a, &*b);
}
@ -104,13 +104,13 @@ fn test_clone_to_uninit_cstr() {
let a = c"hello";
let mut storage: MaybeUninit<[u8; 6]> = MaybeUninit::uninit();
unsafe { a.clone_to_uninit(storage.as_mut_ptr() as *mut [u8] as *mut CStr) };
unsafe { a.clone_to_uninit(storage.as_mut_ptr().cast()) };
assert_eq!(a.to_bytes_with_nul(), unsafe { storage.assume_init() }.as_slice());
let mut b: Box<CStr> = c"world".into();
assert_eq!(a.count_bytes(), b.count_bytes());
assert_ne!(a, &*b);
unsafe { a.clone_to_uninit(ptr::from_mut::<CStr>(&mut b)) };
unsafe { a.clone_to_uninit(ptr::from_mut::<CStr>(&mut b).cast()) };
assert_eq!(a, &*b);
}