#![cfg(feature = "simd")]
#![allow(
clippy::approx_constant,
clippy::useless_vec,
clippy::len_zero,
clippy::unnecessary_cast,
clippy::redundant_closure,
clippy::too_many_arguments,
clippy::type_complexity,
clippy::needless_borrow,
clippy::enum_variant_names,
clippy::upper_case_acronyms,
clippy::inconsistent_digit_grouping,
clippy::unit_cmp,
clippy::assertions_on_constants,
clippy::iter_on_single_items,
clippy::expect_fun_call,
clippy::redundant_pattern_matching,
variant_size_differences,
clippy::absurd_extreme_comparisons,
clippy::nonminimal_bool,
clippy::for_kv_map,
clippy::needless_range_loop,
clippy::single_match,
clippy::collapsible_if,
clippy::needless_return,
clippy::redundant_clone,
clippy::map_entry,
clippy::match_single_binding,
clippy::bool_comparison,
clippy::derivable_impls,
clippy::manual_range_contains,
clippy::needless_borrows_for_generic_args,
clippy::manual_map,
clippy::vec_init_then_push,
clippy::identity_op,
clippy::manual_flatten,
clippy::single_char_pattern,
clippy::search_is_some,
clippy::option_map_unit_fn,
clippy::while_let_on_iterator,
clippy::clone_on_copy,
clippy::box_collection,
clippy::redundant_field_names,
clippy::ptr_arg,
clippy::large_enum_variant,
clippy::match_ref_pats,
clippy::needless_pass_by_value,
clippy::unused_unit,
clippy::let_and_return,
clippy::suspicious_else_formatting,
clippy::manual_strip,
clippy::match_like_matches_macro,
clippy::from_over_into,
clippy::wrong_self_convention,
clippy::inherent_to_string,
clippy::new_without_default,
clippy::unnecessary_wraps,
clippy::field_reassign_with_default,
clippy::manual_find,
clippy::unnecessary_lazy_evaluations,
clippy::should_implement_trait,
clippy::missing_safety_doc,
clippy::unusual_byte_groupings,
clippy::bool_assert_comparison,
clippy::zero_prefixed_literal,
clippy::await_holding_lock,
clippy::manual_saturating_arithmetic,
clippy::explicit_counter_loop,
clippy::needless_lifetimes,
clippy::single_component_path_imports,
clippy::uninlined_format_args,
clippy::iter_cloned_collect,
clippy::manual_str_repeat,
clippy::excessive_precision,
clippy::precedence,
clippy::unnecessary_literal_unwrap
)]
use oxicode::{
config, decode_from_slice, decode_from_slice_with_config, encode_to_vec,
encode_to_vec_with_config, Decode, Encode,
};
#[test]
fn test_u8_array_64_roundtrip() {
let arr: [u8; 64] = core::array::from_fn(|i| i as u8);
let enc = encode_to_vec(&arr).expect("encode [u8; 64]");
let (dec, _): ([u8; 64], usize) = decode_from_slice(&enc).expect("decode [u8; 64]");
assert_eq!(arr, dec);
}
#[test]
fn test_u8_array_128_roundtrip() {
let arr: [u8; 128] = core::array::from_fn(|i| (i * 2) as u8);
let enc = encode_to_vec(&arr).expect("encode [u8; 128]");
let (dec, _): ([u8; 128], usize) = decode_from_slice(&enc).expect("decode [u8; 128]");
assert_eq!(arr, dec);
}
#[test]
fn test_u8_array_256_roundtrip() {
let arr: [u8; 256] = core::array::from_fn(|i| i as u8);
let enc = encode_to_vec(&arr).expect("encode [u8; 256]");
let (dec, _): ([u8; 256], usize) = decode_from_slice(&enc).expect("decode [u8; 256]");
assert_eq!(arr, dec);
}
#[test]
fn test_u8_array_512_roundtrip() {
let arr: [u8; 512] = core::array::from_fn(|i| (i & 0xFF) as u8);
let enc = encode_to_vec(&arr).expect("encode [u8; 512]");
let (dec, _): ([u8; 512], usize) = decode_from_slice(&enc).expect("decode [u8; 512]");
assert_eq!(arr, dec);
}
#[test]
fn test_u16_array_32_roundtrip() {
let arr: [u16; 32] = core::array::from_fn(|i| (i as u16) * 1000);
let enc = encode_to_vec(&arr).expect("encode [u16; 32]");
let (dec, _): ([u16; 32], usize) = decode_from_slice(&enc).expect("decode [u16; 32]");
assert_eq!(arr, dec);
}
#[test]
fn test_u32_array_16_roundtrip() {
let arr: [u32; 16] = core::array::from_fn(|i| (i as u32) * 100_000);
let enc = encode_to_vec(&arr).expect("encode [u32; 16]");
let (dec, _): ([u32; 16], usize) = decode_from_slice(&enc).expect("decode [u32; 16]");
assert_eq!(arr, dec);
}
#[test]
fn test_u64_array_8_roundtrip() {
let arr: [u64; 8] = core::array::from_fn(|i| (i as u64) * 1_000_000_000_000);
let enc = encode_to_vec(&arr).expect("encode [u64; 8]");
let (dec, _): ([u64; 8], usize) = decode_from_slice(&enc).expect("decode [u64; 8]");
assert_eq!(arr, dec);
}
#[test]
fn test_i32_array_16_negative_values_roundtrip() {
let arr: [i32; 16] = core::array::from_fn(|i| -((i as i32 + 1) * 12345));
let enc = encode_to_vec(&arr).expect("encode [i32; 16] negative");
let (dec, _): ([i32; 16], usize) = decode_from_slice(&enc).expect("decode [i32; 16] negative");
assert_eq!(arr, dec);
}
#[test]
fn test_f32_array_16_roundtrip_bit_exact() {
let arr: [f32; 16] = core::array::from_fn(|i| (i as f32) * std::f32::consts::E);
let enc = encode_to_vec(&arr).expect("encode [f32; 16]");
let (dec, _): ([f32; 16], usize) = decode_from_slice(&enc).expect("decode [f32; 16]");
for (a, b) in arr.iter().zip(dec.iter()) {
assert_eq!(a.to_bits(), b.to_bits(), "f32 bit pattern mismatch");
}
}
#[test]
fn test_f64_array_8_roundtrip_bit_exact() {
let arr: [f64; 8] = core::array::from_fn(|i| (i as f64) * std::f64::consts::PI);
let enc = encode_to_vec(&arr).expect("encode [f64; 8]");
let (dec, _): ([f64; 8], usize) = decode_from_slice(&enc).expect("decode [f64; 8]");
for (a, b) in arr.iter().zip(dec.iter()) {
assert_eq!(a.to_bits(), b.to_bits(), "f64 bit pattern mismatch");
}
}
#[test]
fn test_vec_u8_1024_roundtrip() {
let data: Vec<u8> = (0u32..1024).map(|i| (i & 0xFF) as u8).collect();
let enc = encode_to_vec(&data).expect("encode Vec<u8> 1024");
let (dec, _): (Vec<u8>, usize) = decode_from_slice(&enc).expect("decode Vec<u8> 1024");
assert_eq!(data, dec);
}
#[test]
fn test_vec_u8_4096_roundtrip() {
let data: Vec<u8> = (0u32..4096)
.map(|i| i.wrapping_mul(1_664_525u32).wrapping_add(1_013_904_223) as u8)
.collect();
let enc = encode_to_vec(&data).expect("encode Vec<u8> 4096");
let (dec, _): (Vec<u8>, usize) = decode_from_slice(&enc).expect("decode Vec<u8> 4096");
assert_eq!(data, dec);
}
#[test]
fn test_u8_array_64_simd_encoding_is_deterministic() {
let arr: [u8; 64] = core::array::from_fn(|i| (i as u8).wrapping_mul(3));
let enc1 = encode_to_vec(&arr).expect("first encode [u8; 64]");
let enc2 = encode_to_vec(&arr).expect("second encode [u8; 64]");
assert_eq!(
enc1, enc2,
"[u8; 64] encoding must be deterministic under simd feature"
);
let (dec, _): ([u8; 64], usize) = decode_from_slice(&enc1).expect("decode [u8; 64]");
assert_eq!(arr, dec);
}
#[test]
fn test_u8_array_64_fixed_int_encoding_config_roundtrip() {
let arr: [u8; 64] = core::array::from_fn(|i| i as u8);
let cfg = config::standard().with_fixed_int_encoding();
let enc =
encode_to_vec_with_config(&arr, cfg).expect("encode [u8; 64] with fixed_int_encoding");
let (dec, _): ([u8; 64], usize) =
decode_from_slice_with_config(&enc, cfg).expect("decode [u8; 64] with fixed_int_encoding");
assert_eq!(arr, dec);
}
#[test]
fn test_u8_array_64_big_endian_config_roundtrip() {
let arr: [u8; 64] = core::array::from_fn(|i| (255 - i) as u8);
let cfg = config::standard().with_big_endian();
let enc = encode_to_vec_with_config(&arr, cfg).expect("encode [u8; 64] with big_endian");
let (dec, _): ([u8; 64], usize) =
decode_from_slice_with_config(&enc, cfg).expect("decode [u8; 64] with big_endian");
assert_eq!(arr, dec);
}
#[test]
fn test_u8_array_256_consumed_bytes_equals_encoded_len() {
let arr: [u8; 256] = core::array::from_fn(|i| i as u8);
let enc = encode_to_vec(&arr).expect("encode [u8; 256]");
let enc_len = enc.len();
let (_, consumed): ([u8; 256], usize) =
decode_from_slice(&enc).expect("decode [u8; 256] consumed");
assert_eq!(
consumed, enc_len,
"consumed bytes must equal total encoded length for [u8; 256]"
);
}
#[test]
fn test_option_u8_array_64_some_roundtrip() {
let val: Option<[u8; 64]> = Some(core::array::from_fn(|i| i as u8));
let enc = encode_to_vec(&val).expect("encode Option<[u8; 64]> Some");
let (dec, _): (Option<[u8; 64]>, usize) =
decode_from_slice(&enc).expect("decode Option<[u8; 64]> Some");
assert_eq!(val, dec);
}
#[test]
fn test_option_u8_array_64_none_roundtrip() {
let val: Option<[u8; 64]> = None;
let enc = encode_to_vec(&val).expect("encode Option<[u8; 64]> None");
let (dec, _): (Option<[u8; 64]>, usize) =
decode_from_slice(&enc).expect("decode Option<[u8; 64]> None");
assert_eq!(val, dec);
}
#[test]
fn test_vec_of_u8_array_16_roundtrip() {
let data: Vec<[u8; 16]> = (0u8..8)
.map(|base| core::array::from_fn(|i| base.wrapping_add(i as u8)))
.collect();
let enc = encode_to_vec(&data).expect("encode Vec<[u8; 16]>");
let (dec, _): (Vec<[u8; 16]>, usize) = decode_from_slice(&enc).expect("decode Vec<[u8; 16]>");
assert_eq!(data, dec);
}
#[derive(Encode, Decode, Debug, PartialEq)]
struct ArrayHolder {
id: u32,
payload: [u8; 32],
tag: u8,
}
#[test]
fn test_struct_with_u8_array_32_field_roundtrip() {
let val = ArrayHolder {
id: 0xDEAD_BEEF,
payload: core::array::from_fn(|i| (i as u8).wrapping_mul(7)),
tag: 0xAB,
};
let enc = encode_to_vec(&val).expect("encode ArrayHolder");
let (dec, _): (ArrayHolder, usize) = decode_from_slice(&enc).expect("decode ArrayHolder");
assert_eq!(val, dec);
}
#[test]
fn test_u8_array_64_all_zeros_roundtrip() {
let arr: [u8; 64] = [0u8; 64];
let enc = encode_to_vec(&arr).expect("encode [u8; 64] all zeros");
let (dec, _): ([u8; 64], usize) = decode_from_slice(&enc).expect("decode [u8; 64] all zeros");
assert_eq!(arr, dec);
}
#[test]
fn test_u8_array_64_all_ff_roundtrip() {
let arr: [u8; 64] = [0xFFu8; 64];
let enc = encode_to_vec(&arr).expect("encode [u8; 64] all 0xFF");
let (dec, _): ([u8; 64], usize) = decode_from_slice(&enc).expect("decode [u8; 64] all 0xFF");
assert_eq!(arr, dec);
}