// option. This file may not be copied, modified, or distributed
// except according to those terms.
use core::array::FixedSizeArray;
+use core::convert::TryFrom;
#[test]
fn fixed_size_array() {
assert_eq!(FixedSizeArray::as_mut_slice(&mut empty_array).len(), 0);
assert_eq!(FixedSizeArray::as_mut_slice(&mut empty_zero_sized).len(), 0);
}
+
+#[test]
+fn array_try_from() {
+ macro_rules! test {
+ ($($N:expr)+) => {
+ $({
+ type Array = [u8; $N];
+ let array: Array = [0; $N];
+ let slice: &[u8] = &array[..];
+
+ let result = <&Array>::try_from(slice);
+ assert_eq!(Ok(&array), result);
+ })+
+ }
+ }
+ test! {
+ 0 1 2 3 4 5 6 7 8 9
+ 10 11 12 13 14 15 16 17 18 19
+ 20 21 22 23 24 25 26 27 28 29
+ 30 31 32
+ }
+}