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Add ssz Encodable trait for usize

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This commit is contained in:
Paul Hauner 2018-09-13 13:02:51 +10:00
parent cd7aa21d36
commit 6116ee66e3
1 changed files with 24 additions and 0 deletions
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24
ssz/src/impl_encode.rs
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@ -43,6 +43,7 @@ impl_encodable_for_uint!(u8);
impl_encodable_for_uint!(u16); impl_encodable_for_uint!(u16);
impl_encodable_for_uint!(u32); impl_encodable_for_uint!(u32);
impl_encodable_for_uint!(u64); impl_encodable_for_uint!(u64);
impl_encodable_for_uint!(usize);
impl Encodable for H256 { impl Encodable for H256 {
fn ssz_append(&self, s: &mut SszStream) { fn ssz_append(&self, s: &mut SszStream) {
@ -159,4 +160,27 @@ mod tests {
ssz.append(&x); ssz.append(&x);
assert_eq!(ssz.drain(), vec![0, 0, 8, 255, 255, 255, 255, 255, 255, 255, 255]); assert_eq!(ssz.drain(), vec![0, 0, 8, 255, 255, 255, 255, 255, 255, 255, 255]);
} }
#[test]
fn test_ssz_encode_usize() {
let x: usize = 1;
let mut ssz = SszStream::new();
ssz.append(&x);
assert_eq!(ssz.drain(), vec![0, 0, 1, 1]);
let x: usize = 100;
let mut ssz = SszStream::new();
ssz.append(&x);
assert_eq!(ssz.drain(), vec![0, 0, 1, 100]);
let x: usize = 1 << 32;
let mut ssz = SszStream::new();
ssz.append(&x);
assert_eq!(ssz.drain(), vec![0, 0, 5, 1, 0, 0, 0, 0]);
let x: usize = !0;
let mut ssz = SszStream::new();
ssz.append(&x);
assert_eq!(ssz.drain(), vec![0, 0, 8, 255, 255, 255, 255, 255, 255, 255, 255]);
}
} }