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Add SSZ encode/decode for bool

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This commit is contained in:
Paul Hauner
2019-02-19 14:31:09 +11:00
parent fdfaf18dbd
commit 345c527d33
2 changed files with 51 additions and 0 deletions
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20
eth2/utils/ssz/src/impl_encode.rs
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@@ -46,6 +46,13 @@ impl_encodable_for_uint!(u32, 32);
impl_encodable_for_uint!(u64, 64);
impl_encodable_for_uint!(usize, 64);
impl Encodable for bool {
fn ssz_append(&self, s: &mut SszStream) {
let byte = if *self { 0b1000_0000 } else { 0b0000_0000 };
s.append_encoded_raw(&[byte]);
}
}
impl Encodable for H256 {
fn ssz_append(&self, s: &mut SszStream) {
s.append_encoded_raw(&self.to_vec());
@@ -206,4 +213,17 @@ mod tests {
ssz.append(&x);
assert_eq!(ssz.drain(), vec![255, 255, 255, 255, 255, 255, 255, 255]);
}
#[test]
fn test_ssz_encode_bool() {
let x: bool = false;
let mut ssz = SszStream::new();
ssz.append(&x);
assert_eq!(ssz.drain(), vec![0b0000_0000]);
let x: bool = true;
let mut ssz = SszStream::new();
ssz.append(&x);
assert_eq!(ssz.drain(), vec![0b1000_0000]);
}
}