#![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,
};
#[test]
fn test_vec_u8_empty_roundtrip() {
let original: Vec<u8> = Vec::new();
let enc = encode_to_vec(&original).expect("encode empty Vec<u8>");
let (decoded, _): (Vec<u8>, usize) = decode_from_slice(&enc).expect("decode empty Vec<u8>");
assert_eq!(original, decoded);
}
#[test]
fn test_vec_u8_single_roundtrip() {
let original: Vec<u8> = vec![42u8];
let enc = encode_to_vec(&original).expect("encode single Vec<u8>");
let (decoded, _): (Vec<u8>, usize) = decode_from_slice(&enc).expect("decode single Vec<u8>");
assert_eq!(original, decoded);
}
#[test]
fn test_vec_u8_full_byte_range() {
let original: Vec<u8> = (0u8..=255u8).collect();
assert_eq!(original.len(), 256);
let enc = encode_to_vec(&original).expect("encode full byte range Vec<u8>");
let (decoded, _): (Vec<u8>, usize) =
decode_from_slice(&enc).expect("decode full byte range Vec<u8>");
assert_eq!(original, decoded);
}
#[test]
fn test_vec_u8_1kb_roundtrip() {
let original: Vec<u8> = (0u8..=255u8).cycle().take(1024).collect();
assert_eq!(original.len(), 1024);
let enc = encode_to_vec(&original).expect("encode 1KB Vec<u8>");
let (decoded, _): (Vec<u8>, usize) = decode_from_slice(&enc).expect("decode 1KB Vec<u8>");
assert_eq!(original, decoded);
}
#[test]
fn test_array_u8_4_roundtrip() {
let original: [u8; 4] = [0xDE, 0xAD, 0xBE, 0xEF];
let enc = encode_to_vec(&original).expect("encode [u8; 4]");
let (decoded, _): ([u8; 4], usize) = decode_from_slice(&enc).expect("decode [u8; 4]");
assert_eq!(original, decoded);
}
#[test]
fn test_array_u8_16_roundtrip() {
let original: [u8; 16] = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16];
let enc = encode_to_vec(&original).expect("encode [u8; 16]");
let (decoded, _): ([u8; 16], usize) = decode_from_slice(&enc).expect("decode [u8; 16]");
assert_eq!(original, decoded);
}
#[test]
fn test_array_u8_32_roundtrip() {
let original: [u8; 32] = {
let mut arr = [0u8; 32];
for (i, b) in arr.iter_mut().enumerate() {
*b = (i as u8).wrapping_mul(7);
}
arr
};
let enc = encode_to_vec(&original).expect("encode [u8; 32]");
let (decoded, _): ([u8; 32], usize) = decode_from_slice(&enc).expect("decode [u8; 32]");
assert_eq!(original, decoded);
}
#[test]
fn test_array_u8_64_roundtrip() {
let original: [u8; 64] = {
let mut arr = [0u8; 64];
for (i, b) in arr.iter_mut().enumerate() {
*b = (i as u8).wrapping_add(10);
}
arr
};
let enc = encode_to_vec(&original).expect("encode [u8; 64]");
let (decoded, _): ([u8; 64], usize) = decode_from_slice(&enc).expect("decode [u8; 64]");
assert_eq!(original, decoded);
}
#[test]
fn test_vec_u8_vs_array_u8_4_size() {
let bytes = [0x01u8, 0x02u8, 0x03u8, 0x04u8];
let vec_original: Vec<u8> = bytes.to_vec();
let arr_original: [u8; 4] = bytes;
let vec_enc = encode_to_vec(&vec_original).expect("encode Vec<u8> of 4 bytes");
let arr_enc = encode_to_vec(&arr_original).expect("encode [u8; 4]");
assert!(
arr_enc.len() <= vec_enc.len(),
"array encoding ({}) should be <= vec encoding ({})",
arr_enc.len(),
vec_enc.len()
);
}
#[test]
fn test_vec_u8_consumed_equals_len() {
let original: Vec<u8> = vec![10u8, 20u8, 30u8];
let enc = encode_to_vec(&original).expect("encode Vec<u8>");
let (_, consumed): (Vec<u8>, usize) = decode_from_slice(&enc).expect("decode Vec<u8>");
assert_eq!(
consumed,
enc.len(),
"consumed bytes should equal encoded length"
);
}
#[test]
fn test_array_u8_16_consumed_equals_len() {
let original: [u8; 16] = [0u8; 16];
let enc = encode_to_vec(&original).expect("encode [u8; 16]");
let (_, consumed): ([u8; 16], usize) = decode_from_slice(&enc).expect("decode [u8; 16]");
assert_eq!(
consumed,
enc.len(),
"consumed bytes should equal encoded length for array"
);
}
#[test]
fn test_vec_u8_fixed_int_config() {
let original: Vec<u8> = vec![1u8, 2u8, 3u8, 4u8, 5u8];
let cfg = config::legacy();
let enc = encode_to_vec_with_config(&original, cfg).expect("encode Vec<u8> with legacy config");
let (decoded, _): (Vec<u8>, usize) =
decode_from_slice_with_config(&enc, cfg).expect("decode Vec<u8> with legacy config");
assert_eq!(original, decoded);
}
#[test]
fn test_array_u8_4_big_endian_config() {
let original: [u8; 4] = [0xAA, 0xBB, 0xCC, 0xDD];
let cfg = config::standard().with_big_endian();
let enc =
encode_to_vec_with_config(&original, cfg).expect("encode [u8;4] with big_endian config");
let (decoded, _): ([u8; 4], usize) =
decode_from_slice_with_config(&enc, cfg).expect("decode [u8;4] with big_endian config");
assert_eq!(original, decoded);
}
#[test]
fn test_vec_i8_roundtrip() {
let original: Vec<i8> = vec![-128i8, -64i8, -1i8, 0i8, 1i8, 64i8, 127i8];
let enc = encode_to_vec(&original).expect("encode Vec<i8>");
let (decoded, _): (Vec<i8>, usize) = decode_from_slice(&enc).expect("decode Vec<i8>");
assert_eq!(original, decoded);
}
#[test]
fn test_array_i8_8_roundtrip() {
let original: [i8; 8] = [-100i8, -50i8, -10i8, -1i8, 0i8, 1i8, 50i8, 100i8];
let enc = encode_to_vec(&original).expect("encode [i8; 8]");
let (decoded, _): ([i8; 8], usize) = decode_from_slice(&enc).expect("decode [i8; 8]");
assert_eq!(original, decoded);
}
#[test]
fn test_vec_u8_all_zeros_roundtrip() {
let original: Vec<u8> = vec![0u8; 100];
assert_eq!(original.len(), 100);
let enc = encode_to_vec(&original).expect("encode Vec<u8> all zeros");
let (decoded, _): (Vec<u8>, usize) = decode_from_slice(&enc).expect("decode Vec<u8> all zeros");
assert_eq!(original, decoded);
}
#[test]
fn test_vec_u8_all_max_roundtrip() {
let original: Vec<u8> = vec![0xFFu8; 50];
assert_eq!(original.len(), 50);
let enc = encode_to_vec(&original).expect("encode Vec<u8> all 0xFF");
let (decoded, _): (Vec<u8>, usize) = decode_from_slice(&enc).expect("decode Vec<u8> all 0xFF");
assert_eq!(original, decoded);
}
#[test]
fn test_nested_vec_u8_roundtrip() {
let original: Vec<Vec<u8>> = vec![
vec![1u8, 2u8, 3u8],
vec![10u8, 20u8],
vec![100u8, 110u8, 120u8, 130u8],
];
let enc = encode_to_vec(&original).expect("encode Vec<Vec<u8>>");
let (decoded, _): (Vec<Vec<u8>>, usize) = decode_from_slice(&enc).expect("decode Vec<Vec<u8>>");
assert_eq!(original, decoded);
}
#[test]
fn test_option_vec_u8_some_roundtrip() {
let original: Option<Vec<u8>> = Some(vec![5u8, 10u8, 15u8, 20u8]);
let enc = encode_to_vec(&original).expect("encode Option<Vec<u8>> Some");
let (decoded, _): (Option<Vec<u8>>, usize) =
decode_from_slice(&enc).expect("decode Option<Vec<u8>> Some");
assert_eq!(original, decoded);
}
#[test]
fn test_option_vec_u8_none_roundtrip() {
let original: Option<Vec<u8>> = None;
let enc = encode_to_vec(&original).expect("encode Option<Vec<u8>> None");
let (decoded, _): (Option<Vec<u8>>, usize) =
decode_from_slice(&enc).expect("decode Option<Vec<u8>> None");
assert_eq!(original, decoded);
}
#[test]
fn test_tuple_vec_u8_roundtrip() {
let original: (Vec<u8>, Vec<u8>) = (vec![1u8, 2u8, 3u8], vec![4u8, 5u8, 6u8, 7u8]);
let enc = encode_to_vec(&original).expect("encode (Vec<u8>, Vec<u8>)");
let (decoded, _): ((Vec<u8>, Vec<u8>), usize) =
decode_from_slice(&enc).expect("decode (Vec<u8>, Vec<u8>)");
assert_eq!(original, decoded);
}
#[test]
fn test_vec_u8_reencode_stability() {
let original: Vec<u8> = vec![9u8, 18u8, 27u8, 36u8, 45u8];
let enc1 = encode_to_vec(&original).expect("first encode Vec<u8>");
let (decoded, _): (Vec<u8>, usize) = decode_from_slice(&enc1).expect("decode Vec<u8>");
let enc2 = encode_to_vec(&decoded).expect("re-encode decoded Vec<u8>");
assert_eq!(
enc1, enc2,
"re-encoding a decoded value must produce identical bytes"
);
}