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Change bitfield serialization to little-endian

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This commit is contained in:
Paul Hauner 2018-09-25 22:09:30 +10:00
parent dc7d2ff150
commit da1e0c8a59
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GPG Key ID: 303E4494BB28068C
1 changed files with 9 additions and 15 deletions
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24
boolean-bitfield/src/lib.rs
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@ -123,6 +123,11 @@ impl BooleanBitfield {
}
/// Clone and return the underlying byte array (`Vec<u8>`).
pub fn to_vec(&self) -> Vec<u8> {
self.vec.clone()
}
/// Clone and return the underlying byte array (`Vec<u8>`) in big-endinan format.
pub fn to_be_vec(&self) -> Vec<u8> {
let mut o = self.vec.clone();
o.reverse();
@ -150,7 +155,7 @@ impl PartialEq for BooleanBitfield {
impl ssz::Encodable for BooleanBitfield {
fn ssz_append(&self, s: &mut ssz::SszStream) {
s.append_vec(&self.to_be_vec());
s.append_vec(&self.to_vec());
}
}
@ -191,7 +196,7 @@ mod tests {
let mut stream = ssz::SszStream::new();
stream.append(&b);
assert_eq!(stream.drain(), vec![0, 0, 0, 2, 1, 0]);
assert_eq!(stream.drain(), vec![0, 0, 0, 2, 0, 1]);
}
#[test]
@ -199,7 +204,7 @@ mod tests {
/*
* Correct input
*/
let input = vec![0, 0, 0, 2, 1, 0];
let input = vec![0, 0, 0, 2, 0, 1];
let (b, i) = BooleanBitfield::ssz_decode(&input, 0).unwrap();
assert_eq!(i, 6);
assert_eq!(b.num_true_bits(), 1);
@ -208,7 +213,7 @@ mod tests {
/*
* Input too long
*/
let mut input = vec![0, 0, 0, 2, 1, 0];
let mut input = vec![0, 0, 0, 2, 0, 1];
input.push(42);
let (b, i) = BooleanBitfield::ssz_decode(&input, 0).unwrap();
assert_eq!(i, 6);
@ -234,17 +239,6 @@ mod tests {
assert_eq!(b.to_be_vec(), vec![0]);
}
#[test]
fn test_new_bitfield_len() {
let b = BooleanBitfield::new();
assert_eq!(b.len(), 0);
assert_eq!(b.to_be_vec(), vec![0]);
let b = BooleanBitfield::with_capacity(100);
assert_eq!(b.len(), 0);
assert_eq!(b.to_be_vec(), vec![0]);
}
#[test]
fn test_bitfield_set() {
let mut b = BooleanBitfield::new();