#[cfg(feature = "radix_engine_fuzzing")]
use arbitrary::Arbitrary;
use sbor::rust::convert::TryFrom;
#[cfg(not(feature = "alloc"))]
use sbor::rust::fmt;
use sbor::rust::vec::Vec;
use sbor::*;
use crate::data::manifest::*;
use crate::*;
#[cfg_attr(feature = "radix_engine_fuzzing", derive(Arbitrary))]
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
#[must_use]
pub struct ManifestAddressReservation(pub u32);
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum ParseManifestAddressReservationError {
InvalidLength,
}
#[cfg(not(feature = "alloc"))]
impl std::error::Error for ParseManifestAddressReservationError {}
#[cfg(not(feature = "alloc"))]
impl fmt::Display for ParseManifestAddressReservationError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{:?}", self)
}
}
impl TryFrom<&[u8]> for ManifestAddressReservation {
type Error = ParseManifestAddressReservationError;
fn try_from(slice: &[u8]) -> Result<Self, Self::Error> {
if slice.len() != 4 {
return Err(Self::Error::InvalidLength);
}
Ok(Self(u32::from_le_bytes(slice.try_into().unwrap())))
}
}
impl ManifestAddressReservation {
pub fn to_vec(&self) -> Vec<u8> {
self.0.to_le_bytes().to_vec()
}
}
manifest_type!(
ManifestAddressReservation,
ManifestCustomValueKind::AddressReservation,
4
);
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn manifest_address_reservation_fail() {
let address = ManifestAddressReservation(0);
let mut address_vec = address.to_vec();
assert!(ManifestAddressReservation::try_from(address_vec.as_slice()).is_ok());
address_vec.push(0);
let address_out = ManifestAddressReservation::try_from(address_vec.as_slice());
assert!(matches!(
address_out,
Err(ParseManifestAddressReservationError::InvalidLength)
));
#[cfg(not(feature = "alloc"))]
println!(
"Manifest Address Reservation error: {}",
address_out.unwrap_err()
);
}
#[test]
fn manifest_address_reservation_encode_decode_fail() {
let mut buf = Vec::new();
let mut encoder = VecEncoder::<ManifestCustomValueKind>::new(&mut buf, 1);
let malformed_value: u8 = 1; encoder.write_slice(&malformed_value.to_le_bytes()).unwrap();
let mut decoder = VecDecoder::<ManifestCustomValueKind>::new(&buf, 1);
let addr_output = decoder.decode_deeper_body_with_value_kind::<ManifestAddressReservation>(
ManifestAddressReservation::value_kind(),
);
assert!(matches!(
addr_output,
Err(DecodeError::BufferUnderflow { .. })
));
}
}