#![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
)]
#[cfg(feature = "checksum")]
mod checksum_tests {
use oxicode::checksum::{
decode_with_checksum, encode_with_checksum, verify_checksum, wrap_with_checksum,
HEADER_SIZE,
};
use oxicode::{Decode, Encode};
#[derive(Debug, PartialEq, Encode, Decode)]
struct Point {
x: f32,
y: f32,
}
#[test]
fn test_encode_decode_roundtrip() {
let point = Point { x: 1.5, y: 2.5 };
let wrapped = encode_with_checksum(&point).expect("encode failed");
let (decoded, consumed): (Point, _) =
decode_with_checksum(&wrapped).expect("decode failed");
assert_eq!(point, decoded);
assert_eq!(consumed, wrapped.len());
}
#[test]
fn test_encode_decode_primitives() {
let values: Vec<u64> = (0..100).collect();
let wrapped = encode_with_checksum(&values).expect("encode failed");
let (decoded, _): (Vec<u64>, _) = decode_with_checksum(&wrapped).expect("decode failed");
assert_eq!(values, decoded);
}
#[test]
fn test_checksum_mismatch_error() {
let wrapped = encode_with_checksum(&42u32).expect("encode failed");
let mut corrupted = wrapped.clone();
corrupted[HEADER_SIZE] ^= 0xFF;
let result: Result<(u32, usize), _> = decode_with_checksum(&corrupted);
assert!(result.is_err());
if let Err(oxicode::Error::ChecksumMismatch { .. }) = result {
} else {
panic!("expected ChecksumMismatch, got: {:?}", result);
}
}
#[test]
fn test_wrong_magic_error() {
let mut wrapped = encode_with_checksum(&42u32).expect("encode failed");
wrapped[0] = 0xFF;
let result: Result<(u32, usize), _> = decode_with_checksum(&wrapped);
assert!(result.is_err());
}
#[test]
fn test_truncated_data_error() {
let result = verify_checksum(&[0x4F, 0x58, 0x48]);
assert!(matches!(result, Err(oxicode::Error::UnexpectedEnd { .. })));
}
#[test]
fn test_empty_vec() {
let value: Vec<u8> = vec![];
let wrapped = encode_with_checksum(&value).expect("encode failed");
let (decoded, _): (Vec<u8>, _) = decode_with_checksum(&wrapped).expect("decode failed");
assert_eq!(value, decoded);
}
#[test]
fn test_with_config() {
use oxicode::checksum::{decode_with_checksum_config, encode_with_checksum_config};
use oxicode::config;
let value = 42u32;
let wrapped = encode_with_checksum_config(&value, config::legacy()).expect("encode failed");
let (decoded, _): (u32, _) =
decode_with_checksum_config(&wrapped, config::legacy()).expect("decode failed");
assert_eq!(value, decoded);
}
#[test]
fn test_wrap_verify_raw() {
let data = b"test payload";
let wrapped = wrap_with_checksum(data);
assert_eq!(wrapped.len(), HEADER_SIZE + data.len());
let payload = verify_checksum(&wrapped).expect("verify failed");
assert_eq!(payload, data);
}
#[test]
fn test_consumed_bytes_correct() {
let value = 42u32;
let wrapped = encode_with_checksum(&value).expect("encode failed");
let (_, consumed) = decode_with_checksum::<u32>(&wrapped).expect("decode failed");
assert_eq!(consumed, wrapped.len());
}
#[test]
fn test_large_payload_checksum_roundtrip() {
let data: Vec<u8> = (0u8..=255).cycle().take(50_000).collect();
let wrapped = encode_with_checksum(&data).expect("encode");
let (decoded, consumed): (Vec<u8>, _) = decode_with_checksum(&wrapped).expect("decode");
assert_eq!(data, decoded);
assert_eq!(consumed, wrapped.len());
}
#[test]
fn test_checksum_string_roundtrip() {
let s = "Hello, oxicode checksum!".to_string();
let wrapped = encode_with_checksum(&s).expect("encode");
let (decoded, _): (String, _) = decode_with_checksum(&wrapped).expect("decode");
assert_eq!(s, decoded);
}
#[test]
fn test_header_corruption_detection() {
let wrapped = encode_with_checksum(&999u64).expect("encode");
let mut corrupted = wrapped.clone();
corrupted[8] ^= 0xAB;
corrupted[9] ^= 0xCD;
let result: Result<(u64, usize), _> = decode_with_checksum(&corrupted);
assert!(result.is_err());
}
}