#![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::{Decode, Encode};
#[derive(Debug, PartialEq, Encode, Decode)]
struct SimpleStruct {
id: u32,
label: String,
}
#[derive(Debug, PartialEq, Encode, Decode)]
enum SimpleEnum {
Alpha,
Beta(u32),
Gamma(String),
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_u32_roundtrip() {
use oxicode::compression::{compress, decompress, Compression};
let value: u32 = 987_654_321;
let encoded = oxicode::encode_to_vec(&value).expect("encode u32 failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress u32 failed");
let decompressed = decompress(&compressed).expect("decompress u32 failed");
let (decoded, _): (u32, usize) =
oxicode::decode_from_slice(&decompressed).expect("decode u32 failed");
assert_eq!(value, decoded);
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_empty_vec_roundtrip() {
use oxicode::compression::{compress, decompress, Compression};
let value: Vec<u8> = vec![];
let encoded = oxicode::encode_to_vec(&value).expect("encode empty vec failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress empty vec failed");
let decompressed = decompress(&compressed).expect("decompress empty vec failed");
let (decoded, _): (Vec<u8>, usize) =
oxicode::decode_from_slice(&decompressed).expect("decode empty vec failed");
assert_eq!(value, decoded);
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_hello_string_roundtrip() {
use oxicode::compression::{compress, decompress, Compression};
let value = String::from("hello");
let encoded = oxicode::encode_to_vec(&value).expect("encode hello failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress hello failed");
let decompressed = decompress(&compressed).expect("decompress hello failed");
let (decoded, _): (String, usize) =
oxicode::decode_from_slice(&decompressed).expect("decode hello failed");
assert_eq!(value, decoded);
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_decompress_to_original_bytes() {
use oxicode::compression::{compress, decompress, Compression};
let original = b"oxicode lz4 byte identity check";
let compressed = compress(original.as_ref(), Compression::Lz4).expect("compress failed");
let decompressed = decompress(&compressed).expect("decompress failed");
assert_eq!(original.as_ref(), decompressed.as_slice());
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_repeated_data_compression_ratio() {
use oxicode::compression::{compress, Compression};
let data: Vec<u8> = vec![0xABu8; 50_000];
let encoded = oxicode::encode_to_vec(&data).expect("encode failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress failed");
let ratio = compressed.len() as f64 / encoded.len() as f64;
assert!(
ratio < 1.0,
"Expected ratio < 1.0 for repeated data, got {ratio}"
);
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_pseudo_random_data_compresses() {
use oxicode::compression::{compress, decompress, Compression};
let mut state: u64 = 0x6C62272E07BB0142;
let data: Vec<u8> = (0..4096)
.map(|_| {
state = state
.wrapping_mul(6364136223846793005)
.wrapping_add(1442695040888963407);
(state >> 56) as u8
})
.collect();
let encoded = oxicode::encode_to_vec(&data).expect("encode pseudo-random failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress pseudo-random failed");
assert!(
!compressed.is_empty(),
"Compressed output must not be empty"
);
let decompressed = decompress(&compressed).expect("decompress pseudo-random failed");
let (decoded, _): (Vec<u8>, usize) =
oxicode::decode_from_slice(&decompressed).expect("decode pseudo-random failed");
assert_eq!(data, decoded);
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_large_vec_u8_roundtrip() {
use oxicode::compression::{compress, decompress, Compression};
let data: Vec<u8> = (0u32..10_000).map(|i| (i % 256) as u8).collect();
let encoded = oxicode::encode_to_vec(&data).expect("encode large vec failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress large vec failed");
let decompressed = decompress(&compressed).expect("decompress large vec failed");
let (decoded, _): (Vec<u8>, usize) =
oxicode::decode_from_slice(&decompressed).expect("decode large vec failed");
assert_eq!(data, decoded);
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_unicode_string_roundtrip() {
use oxicode::compression::{compress, decompress, Compression};
let value = String::from("日本語テスト: 🦀 Rust は素晴らしい！ αβγδεζηθ");
let encoded = oxicode::encode_to_vec(&value).expect("encode unicode failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress unicode failed");
let decompressed = decompress(&compressed).expect("decompress unicode failed");
let (decoded, _): (String, usize) =
oxicode::decode_from_slice(&decompressed).expect("decode unicode failed");
assert_eq!(value, decoded);
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_bool_roundtrip() {
use oxicode::compression::{compress, decompress, Compression};
for flag in [true, false] {
let encoded = oxicode::encode_to_vec(&flag).expect("encode bool failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress bool failed");
let decompressed = decompress(&compressed).expect("decompress bool failed");
let (decoded, _): (bool, usize) =
oxicode::decode_from_slice(&decompressed).expect("decode bool failed");
assert_eq!(flag, decoded);
}
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_vec_u32_roundtrip() {
use oxicode::compression::{compress, decompress, Compression};
let data: Vec<u32> = (0u32..256).collect();
let encoded = oxicode::encode_to_vec(&data).expect("encode Vec<u32> failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress Vec<u32> failed");
let decompressed = decompress(&compressed).expect("decompress Vec<u32> failed");
let (decoded, _): (Vec<u32>, usize) =
oxicode::decode_from_slice(&decompressed).expect("decode Vec<u32> failed");
assert_eq!(data, decoded);
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_compress_twice_same_output() {
use oxicode::compression::{compress, Compression};
let data = b"deterministic compression test payload";
let c1 = compress(data.as_ref(), Compression::Lz4).expect("first compress failed");
let c2 = compress(data.as_ref(), Compression::Lz4).expect("second compress failed");
assert_eq!(c1, c2, "LZ4 compression must be deterministic");
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_compressed_differs_from_original() {
use oxicode::compression::{compress, Compression};
let data = b"The compressed form must differ from the raw input bytes.";
let compressed = compress(data.as_ref(), Compression::Lz4).expect("compress failed");
assert_ne!(
data.as_ref(),
compressed.as_slice(),
"Compressed data must not equal the original bytes"
);
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_decompress_invalid_data_returns_error() {
use oxicode::compression::decompress;
let garbage = vec![0xDE, 0xAD, 0xBE, 0xEF, 0xCA, 0xFE, 0xBA, 0xBE];
let result = decompress(&garbage);
assert!(
result.is_err(),
"Decompressing garbage must return an error"
);
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_struct_roundtrip() {
use oxicode::compression::{compress, decompress, Compression};
let value = SimpleStruct {
id: 42,
label: String::from("oxicode-struct-test"),
};
let encoded = oxicode::encode_to_vec(&value).expect("encode struct failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress struct failed");
let decompressed = decompress(&compressed).expect("decompress struct failed");
let (decoded, _): (SimpleStruct, usize) =
oxicode::decode_from_slice(&decompressed).expect("decode struct failed");
assert_eq!(value, decoded);
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_enum_roundtrip() {
use oxicode::compression::{compress, decompress, Compression};
let variants: Vec<SimpleEnum> = vec![
SimpleEnum::Alpha,
SimpleEnum::Beta(99),
SimpleEnum::Gamma(String::from("gamma-variant")),
];
for variant in variants {
let encoded = oxicode::encode_to_vec(&variant).expect("encode enum failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress enum failed");
let decompressed = decompress(&compressed).expect("decompress enum failed");
let (decoded, _): (SimpleEnum, usize) =
oxicode::decode_from_slice(&decompressed).expect("decode enum failed");
assert_eq!(variant, decoded);
}
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_option_some_roundtrip() {
use oxicode::compression::{compress, decompress, Compression};
let value: Option<u64> = Some(123_456_789_012_u64);
let encoded = oxicode::encode_to_vec(&value).expect("encode Option::Some failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress Option::Some failed");
let decompressed = decompress(&compressed).expect("decompress Option::Some failed");
let (decoded, _): (Option<u64>, usize) =
oxicode::decode_from_slice(&decompressed).expect("decode Option::Some failed");
assert_eq!(value, decoded);
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_option_none_roundtrip() {
use oxicode::compression::{compress, decompress, Compression};
let value: Option<u64> = None;
let encoded = oxicode::encode_to_vec(&value).expect("encode Option::None failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress Option::None failed");
let decompressed = decompress(&compressed).expect("decompress Option::None failed");
let (decoded, _): (Option<u64>, usize) =
oxicode::decode_from_slice(&decompressed).expect("decode Option::None failed");
assert_eq!(value, decoded);
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_tuple_roundtrip() {
use oxicode::compression::{compress, decompress, Compression};
let value: (u32, String) = (777, String::from("tuple-test-value"));
let encoded = oxicode::encode_to_vec(&value).expect("encode tuple failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress tuple failed");
let decompressed = decompress(&compressed).expect("decompress tuple failed");
let (decoded, _): ((u32, String), usize) =
oxicode::decode_from_slice(&decompressed).expect("decode tuple failed");
assert_eq!(value, decoded);
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_large_string_roundtrip() {
use oxicode::compression::{compress, decompress, Compression};
let value: String = "X".repeat(1_000);
let encoded = oxicode::encode_to_vec(&value).expect("encode large string failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress large string failed");
let decompressed = decompress(&compressed).expect("decompress large string failed");
let (decoded, _): (String, usize) =
oxicode::decode_from_slice(&decompressed).expect("decode large string failed");
assert_eq!(value, decoded);
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_negative_i64_roundtrip() {
use oxicode::compression::{compress, decompress, Compression};
let value: i64 = -9_876_543_210_i64;
let encoded = oxicode::encode_to_vec(&value).expect("encode negative i64 failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress negative i64 failed");
let decompressed = decompress(&compressed).expect("decompress negative i64 failed");
let (decoded, _): (i64, usize) =
oxicode::decode_from_slice(&decompressed).expect("decode negative i64 failed");
assert_eq!(value, decoded);
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_u128_roundtrip() {
use oxicode::compression::{compress, decompress, Compression};
let value: u128 = 340_282_366_920_938_463_463_374_607_431_768_211_455_u128; let encoded = oxicode::encode_to_vec(&value).expect("encode u128 failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress u128 failed");
let decompressed = decompress(&compressed).expect("decompress u128 failed");
let (decoded, _): (u128, usize) =
oxicode::decode_from_slice(&decompressed).expect("decode u128 failed");
assert_eq!(value, decoded);
}
#[cfg(feature = "compression-lz4")]
#[test]
fn test_lz4_adv2_vec_string_roundtrip() {
use oxicode::compression::{compress, decompress, Compression};
let value: Vec<String> = vec![
String::from("alpha"),
String::from("beta"),
String::from("gamma"),
String::from("delta"),
String::from("epsilon"),
];
let encoded = oxicode::encode_to_vec(&value).expect("encode Vec<String> failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress Vec<String> failed");
let decompressed = decompress(&compressed).expect("decompress Vec<String> failed");
let (decoded, _): (Vec<String>, usize) =
oxicode::decode_from_slice(&decompressed).expect("decode Vec<String> failed");
assert_eq!(value, decoded);
}