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-rw-r--r--tests/len_prefix.rs310
1 files changed, 0 insertions, 310 deletions
diff --git a/tests/len_prefix.rs b/tests/len_prefix.rs
deleted file mode 100644
index d9597eb..0000000
--- a/tests/len_prefix.rs
+++ /dev/null
@@ -1,310 +0,0 @@
-use zr_protocol::{
- codec::{decode::Decode, encode::Encode},
- types::prefix::length::LenPrefixed,
-};
-
-fn encode_to_bytes<T: Encode>(value: T) -> Vec<u8> {
- let mut buf = Vec::new();
- value.encode(&mut buf).unwrap();
- buf
-}
-
-// ────────────────────── Données simples ─────────
-
-#[test]
-fn simple_u32_with_u8_length() {
- let lp = LenPrefixed::<u8, u32>::new(42u32);
- let buf = encode_to_bytes(lp);
- assert_eq!(buf, vec![0x04, 0x00, 0x00, 0x00, 0x2A]);
-}
-
-#[test]
-fn simple_u16_with_u16_length() {
- let lp = LenPrefixed::<u16, u16>::new(256u16);
- let buf = encode_to_bytes(lp);
- assert_eq!(buf, vec![0x00, 0x02, 0x01, 0x00]);
-}
-
-#[test]
-fn simple_u8_with_u8_length() {
- let lp = LenPrefixed::<u8, u8>::new(0xABu8);
- let buf = encode_to_bytes(lp);
- assert_eq!(buf, vec![0x01, 0xAB]);
-}
-
-#[test]
-fn simple_u64_with_u32_length() {
- let lp = LenPrefixed::<u32, u64>::new(0x0102030405060708u64);
- let buf = encode_to_bytes(lp);
- assert_eq!(
- buf,
- vec![0x00, 0x00, 0x00, 0x08, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08]
- );
-}
-
-// ────────────────────── Booléen ─────────────────
-
-#[test]
-fn bool_true_with_u8_length() {
- let lp = LenPrefixed::<u8, bool>::new(true);
- let buf = encode_to_bytes(lp);
- assert_eq!(buf, vec![0x01, 0x01]);
-}
-
-#[test]
-fn bool_false_with_u8_length() {
- let lp = LenPrefixed::<u8, bool>::new(false);
- let buf = encode_to_bytes(lp);
- assert_eq!(buf, vec![0x01, 0x00]);
-}
-
-// ────────────────────── Tableaux ────────────────
-
-#[test]
-fn array_4_bytes_with_u8_length() {
- let lp = LenPrefixed::<u8, [u8; 4]>::new([0x01, 0x02, 0x03, 0x04]);
- let buf = encode_to_bytes(lp);
- assert_eq!(buf, vec![0x04, 0x01, 0x02, 0x03, 0x04]);
-}
-
-#[test]
-fn array_16_bytes_with_u16_length() {
- let data: [u8; 16] = std::array::from_fn(|i| i as u8);
- let lp = LenPrefixed::<u16, [u8; 16]>::new(data);
- let buf = encode_to_bytes(lp);
- assert_eq!(buf[0..2], [0x00, 0x10]);
- assert_eq!(&buf[2..], &data[..]);
-}
-
-#[test]
-fn array_256_bytes_with_u16_length() {
- let data: [u8; 256] = std::array::from_fn(|i| (i % 256) as u8);
- let lp = LenPrefixed::<u16, [u8; 256]>::new(data);
- let buf = encode_to_bytes(lp);
- assert_eq!(buf[0..2], [0x01, 0x00]);
- assert_eq!(&buf[2..], &data[..]);
-}
-
-// ────────────────────── Roundtrip ───────────────
-
-#[test]
-fn roundtrip_u32_u8() {
- let lp = LenPrefixed::<u8, u32>::new(42u32);
- let buf = encode_to_bytes(lp);
-
- let mut reader = &buf[..];
- let decoded = LenPrefixed::<u8, u32>::decode(&mut reader).unwrap();
- assert_eq!(*decoded.as_ref(), 42u32);
-}
-
-#[test]
-fn roundtrip_u64_u16() {
- let lp = LenPrefixed::<u16, u64>::new(u64::MAX);
- let buf = encode_to_bytes(lp);
-
- let mut reader = &buf[..];
- let decoded = LenPrefixed::<u16, u64>::decode(&mut reader).unwrap();
- assert_eq!(*decoded.as_ref(), u64::MAX);
-}
-
-#[test]
-fn roundtrip_bool_u8() {
- let lp = LenPrefixed::<u8, bool>::new(true);
- let buf = encode_to_bytes(lp);
-
- let mut reader = &buf[..];
- let decoded = LenPrefixed::<u8, bool>::decode(&mut reader).unwrap();
- assert!(*decoded.as_ref());
-}
-
-#[test]
-fn roundtrip_array_u8() {
- let data = [0xDE, 0xAD, 0xBE, 0xEF];
- let lp = LenPrefixed::<u8, [u8; 4]>::new(data);
- let buf = encode_to_bytes(lp);
-
- let mut reader = &buf[..];
- let decoded = LenPrefixed::<u8, [u8; 4]>::decode(&mut reader).unwrap();
- assert_eq!(*decoded.as_ref(), data);
-}
-
-#[test]
-fn roundtrip_negative_i32() {
- let lp = LenPrefixed::<u8, i32>::new(-12345);
- let buf = encode_to_bytes(lp);
-
- let mut reader = &buf[..];
- let decoded = LenPrefixed::<u8, i32>::decode(&mut reader).unwrap();
- assert_eq!(*decoded.as_ref(), -12345);
-}
-
-#[test]
-fn roundtrip_f64() {
- let lp = LenPrefixed::<u8, f64>::new(3.141592653589793);
- let buf = encode_to_bytes(lp);
-
- let mut reader = &buf[..];
- let decoded = LenPrefixed::<u8, f64>::decode(&mut reader).unwrap();
- assert_eq!(*decoded.as_ref(), 3.141592653589793);
-}
-
-#[test]
-fn roundtrip_u128() {
- let lp = LenPrefixed::<u16, u128>::new(u128::MAX);
- let buf = encode_to_bytes(lp);
-
- let mut reader = &buf[..];
- let decoded = LenPrefixed::<u16, u128>::decode(&mut reader).unwrap();
- assert_eq!(*decoded.as_ref(), u128::MAX);
-}
-
-// ────────────────────── Imbrication ─────────────
-
-#[test]
-fn nested_len_prefixed_u16_u8_u32() {
- let inner = LenPrefixed::<u8, u32>::new(42u32);
- let outer = LenPrefixed::<u16, LenPrefixed<u8, u32>>::new(inner);
- let buf = encode_to_bytes(outer);
-
- // outer length = 1 (u8 prefix of inner) + 4 (u32) = 5
- assert_eq!(buf[0..2], [0x00, 0x05]);
- // inner length = 4
- assert_eq!(buf[2], 0x04);
- // inner data = 42
- assert_eq!(&buf[3..7], &[0x00, 0x00, 0x00, 0x2A]);
-}
-
-#[test]
-fn roundtrip_nested() {
- let inner = LenPrefixed::<u8, u16>::new(1337u16);
- let outer = LenPrefixed::<u16, LenPrefixed<u8, u16>>::new(inner);
- let buf = encode_to_bytes(outer);
-
- let mut reader = &buf[..];
- let decoded_outer = LenPrefixed::<u16, LenPrefixed<u8, u16>>::decode(&mut reader).unwrap();
- let decoded_inner = decoded_outer.as_ref();
- assert_eq!(decoded_inner.as_ref(), &1337u16);
-}
-
-#[test]
-fn triple_nested() {
- let l1 = LenPrefixed::<u8, u8>::new(0xAA);
- let l2 = LenPrefixed::<u8, LenPrefixed<u8, u8>>::new(l1);
- let l3 = LenPrefixed::<u16, LenPrefixed<u8, LenPrefixed<u8, u8>>>::new(l2);
- let buf = encode_to_bytes(l3);
-
- let mut reader = &buf[..];
- let d3 = LenPrefixed::<u16, LenPrefixed<u8, LenPrefixed<u8, u8>>>::decode(&mut reader).unwrap();
- let d2 = d3.as_ref();
- let d1 = d2.as_ref();
- assert_eq!(*d1.as_ref(), 0xAAu8);
-}
-
-// ────────────────────── Erreurs de décodage ─────
-
-#[test]
-fn decode_empty_buffer_fails() {
- let result = LenPrefixed::<u8, u32>::decode(&mut &[][..]);
- assert!(result.is_err());
-}
-
-#[test]
-fn decode_truncated_length_fails() {
- let result = LenPrefixed::<u16, u32>::decode(&mut &[0x01][..]);
- assert!(result.is_err());
-}
-
-#[test]
-fn decode_length_exceeds_data_fails() {
- let mut buf = Vec::new();
- 100u8.encode(&mut buf).unwrap();
- buf.extend_from_slice(&[0x01, 0x02]);
- let result = LenPrefixed::<u8, u32>::decode(&mut &buf[..]);
- assert!(result.is_err());
-}
-
-#[test]
-fn decode_zero_length_with_zero_sized_type() {
- let lp = LenPrefixed::<u8, [u8; 0]>::new([]);
- let buf = encode_to_bytes(lp);
- let mut reader = &buf[..];
- let decoded = LenPrefixed::<u8, [u8; 0]>::decode(&mut reader).unwrap();
- assert_eq!(*decoded.as_ref(), []);
-}
-
-// ────────────────────── AsRef / AsMut ───────────
-
-#[test]
-fn as_ref_returns_inner() {
- let lp = LenPrefixed::<u8, u32>::new(99u32);
- assert_eq!(*lp.as_ref(), 99u32);
-}
-
-#[test]
-fn as_mut_allows_mutation() {
- let mut lp = LenPrefixed::<u8, u32>::new(1u32);
- *lp.as_mut() = 42;
- assert_eq!(*lp.as_ref(), 42);
-}
-
-// ────────────────────── Taille du buffer ────────
-
-#[test]
-fn u8_length_header_size() {
- let lp = LenPrefixed::<u8, u8>::new(0);
- let buf = encode_to_bytes(lp);
- assert_eq!(buf.len(), 2); // 1 byte length + 1 byte data
-}
-
-#[test]
-fn u16_length_header_size() {
- let lp = LenPrefixed::<u16, u8>::new(0);
- let buf = encode_to_bytes(lp);
- assert_eq!(buf.len(), 3); // 2 byte length + 1 byte data
-}
-
-#[test]
-fn u32_length_header_size() {
- let lp = LenPrefixed::<u32, u8>::new(0);
- let buf = encode_to_bytes(lp);
- assert_eq!(buf.len(), 5); // 4 byte length + 1 byte data
-}
-
-#[test]
-fn u64_length_header_size() {
- let lp = LenPrefixed::<u64, u8>::new(0);
- let buf = encode_to_bytes(lp);
- assert_eq!(buf.len(), 9); // 8 byte length + 1 byte data
-}
-
-#[test]
-fn large_data_length_correct() {
- let data: [u8; 1000] = std::array::from_fn(|i| (i % 256) as u8);
- let lp = LenPrefixed::<u16, [u8; 1000]>::new(data);
- let buf = encode_to_bytes(lp);
- assert_eq!(buf.len(), 2 + 1000);
- assert_eq!(&buf[0..2], &[0x03, 0xE8]); // 1000 in u16 big-endian
-}
-
-// ────────────────────── Sérialisation exacte ────
-
-#[test]
-fn exact_bytes_u8_prefix() {
- let lp = LenPrefixed::<u8, u16>::new(256u16);
- let buf = encode_to_bytes(lp);
- assert_eq!(buf, vec![0x02, 0x01, 0x00]);
-}
-
-#[test]
-fn exact_bytes_negative_i16() {
- let lp = LenPrefixed::<u8, i16>::new(-1);
- let buf = encode_to_bytes(lp);
- assert_eq!(buf, vec![0x02, 0xFF, 0xFF]);
-}
-
-#[test]
-fn exact_bytes_zero_u32() {
- let lp = LenPrefixed::<u8, u32>::new(0u32);
- let buf = encode_to_bytes(lp);
- assert_eq!(buf, vec![0x04, 0x00, 0x00, 0x00, 0x00]);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2026-09-16 01:31:26 +0000