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//! CBOR-specific tests.
#![cfg(feature = "alloc")]
use ciborium::{de, ser};
use hex_literal::hex;
use proptest::{array::*, collection::vec, prelude::*};
use serde::Serialize;
use serdect::{array, slice};
/// Example input to be serialized.
const EXAMPLE_BYTES: [u8; 16] = hex!("000102030405060708090A0B0C0D0E0F");
/// CBOR serialization of [`EXAMPLE_BYTES`] as a slice.
const CBOR_SLICE: [u8; 17] = hex!("90000102030405060708090A0B0C0D0E0F");
/// CBOR serialization of [`EXAMPLE_BYTES`] as an array.
const CBOR_ARRAY: [u8; 17] = CBOR_SLICE;
#[test]
fn deserialize_slice() {
let deserialized = de::from_reader::<slice::HexUpperOrBin, _>(CBOR_SLICE.as_ref()).unwrap();
assert_eq!(deserialized.0, EXAMPLE_BYTES);
}
#[test]
fn deserialize_array() {
let deserialized = de::from_reader::<array::HexUpperOrBin<16>, _>(CBOR_SLICE.as_ref()).unwrap();
assert_eq!(deserialized.0, EXAMPLE_BYTES);
}
fn serialize<T>(value: &T) -> Vec<u8>
where
T: ?Sized + Serialize,
{
let mut serialized = Vec::new();
ser::into_writer(value, &mut serialized).unwrap();
serialized
}
#[test]
fn serialize_slice() {
let serialized = serialize(&slice::HexUpperOrBin::from(EXAMPLE_BYTES.as_ref()));
assert_eq!(&serialized, &CBOR_SLICE);
}
#[test]
fn serialize_array() {
let serialized = serialize(&array::HexUpperOrBin::from(EXAMPLE_BYTES));
assert_eq!(&serialized, &CBOR_ARRAY);
}
proptest! {
#[test]
fn round_trip_slice(bytes in vec(any::<u8>(), 0..1024)) {
let serialized = serialize(&slice::HexUpperOrBin::from(bytes.as_ref()));
let deserialized = de::from_reader::<slice::HexUpperOrBin, _>(serialized.as_slice()).unwrap();
prop_assert_eq!(bytes, deserialized.0);
}
#[test]
fn round_trip_array(bytes in uniform32(0u8..)) {
let serialized = serialize(&array::HexUpperOrBin::from(bytes));
let deserialized = de::from_reader::<array::HexUpperOrBin<32>, _>(serialized.as_slice()).unwrap();
prop_assert_eq!(bytes, deserialized.0);
}
}
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