#![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_1000_roundtrip() {
let original: Vec<u8> = (0u16..1000).map(|i| (i % 256) as u8).collect();
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<u8> with 1000 elements");
let (decoded, consumed): (Vec<u8>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<u8> with 1000 elements");
assert_eq!(original, decoded);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_u32_1000_roundtrip() {
let original: Vec<u32> = (0u32..1000).map(|i| i * 3 + 7).collect();
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<u32> with 1000 elements");
let (decoded, consumed): (Vec<u32>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<u32> with 1000 elements");
assert_eq!(original, decoded);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_u64_500_roundtrip() {
let original: Vec<u64> = (0u64..500).map(|i| i * i + 1).collect();
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<u64> with 500 elements");
let (decoded, consumed): (Vec<u64>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<u64> with 500 elements");
assert_eq!(original, decoded);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_string_100_roundtrip() {
let original: Vec<String> = (0u32..100).map(|i| format!("item_{:04}", i)).collect();
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<String> with 100 elements");
let (decoded, consumed): (Vec<String>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<String> with 100 elements");
assert_eq!(original, decoded);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_u8_10000_roundtrip() {
let original: Vec<u8> = (0u32..10000).map(|i| (i % 256) as u8).collect();
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<u8> with 10000 elements");
let (decoded, consumed): (Vec<u8>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<u8> with 10000 elements");
assert_eq!(original, decoded);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_u8_consumed_equals_encoded_len() {
let original: Vec<u8> = (0u16..1000).map(|i| (i % 256) as u8).collect();
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<u8> for consumed check");
let (_decoded, consumed): (Vec<u8>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<u8> for consumed check");
assert_eq!(
consumed,
bytes.len(),
"consumed byte count must equal total encoded length"
);
}
#[test]
fn test_vec_u32_fixed_int_config_1000() {
let original: Vec<u32> = (0u32..1000).collect();
let cfg = config::standard().with_fixed_int_encoding();
let bytes =
encode_to_vec_with_config(&original, cfg).expect("Failed to encode Vec<u32> fixed-int");
let (decoded, consumed): (Vec<u32>, usize) =
decode_from_slice_with_config(&bytes, cfg).expect("Failed to decode Vec<u32> fixed-int");
assert_eq!(original, decoded);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_u64_fixed_int_8_bytes_per_element() {
let original: Vec<u64> = (0u64..500).collect();
let cfg = config::standard().with_fixed_int_encoding();
let bytes =
encode_to_vec_with_config(&original, cfg).expect("Failed to encode Vec<u64> fixed-int");
let (decoded, consumed): (Vec<u64>, usize) =
decode_from_slice_with_config(&bytes, cfg).expect("Failed to decode Vec<u64> fixed-int");
assert_eq!(original, decoded);
assert_eq!(consumed, bytes.len());
assert!(
bytes.len() >= 500 * 8,
"fixed-int Vec<u64> must be at least 500*8 bytes, got {}",
bytes.len()
);
}
#[test]
fn test_vec_bool_1000_roundtrip() {
let original: Vec<bool> = (0u32..1000).map(|i| i % 2 == 0).collect();
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<bool> with 1000 elements");
let (decoded, consumed): (Vec<bool>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<bool> with 1000 elements");
assert_eq!(original, decoded);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_i32_negative_1000_roundtrip() {
let original: Vec<i32> = (-500i32..500).collect();
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<i32> with negative values");
let (decoded, consumed): (Vec<i32>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<i32> with negative values");
assert_eq!(original, decoded);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_u8_all_zeros_10000_roundtrip() {
let original: Vec<u8> = vec![0u8; 10000];
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<u8> all-zeros");
let (decoded, consumed): (Vec<u8>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<u8> all-zeros");
assert_eq!(original, decoded);
assert_eq!(consumed, bytes.len());
assert!(decoded.iter().all(|&b| b == 0), "all bytes must be zero");
}
#[test]
fn test_vec_u8_all_255_10000_roundtrip() {
let original: Vec<u8> = vec![255u8; 10000];
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<u8> all-255");
let (decoded, consumed): (Vec<u8>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<u8> all-255");
assert_eq!(original, decoded);
assert_eq!(consumed, bytes.len());
assert!(decoded.iter().all(|&b| b == 255), "all bytes must be 255");
}
#[test]
fn test_nested_vec_vec_u8_100_roundtrip() {
let original: Vec<Vec<u8>> = (0u8..100).map(|i| (0u8..i).collect::<Vec<u8>>()).collect();
let bytes =
encode_to_vec(&original).expect("Failed to encode nested Vec<Vec<u8>> with 100 inner vecs");
let (decoded, consumed): (Vec<Vec<u8>>, usize) = decode_from_slice(&bytes)
.expect("Failed to decode nested Vec<Vec<u8>> with 100 inner vecs");
assert_eq!(original, decoded);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_u32_deterministic_0_to_1000_roundtrip() {
let original: Vec<u32> = (0u32..1000).collect();
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<u32> deterministic 0..1000");
let (decoded, consumed): (Vec<u32>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<u32> deterministic 0..1000");
assert_eq!(original, decoded);
assert_eq!(consumed, bytes.len());
for (idx, (&orig, &dec)) in original.iter().zip(decoded.iter()).enumerate() {
assert_eq!(orig, dec, "element at index {} must match", idx);
}
}
#[test]
fn test_large_string_10000_chars_roundtrip() {
let original: String = "x".repeat(10000);
let bytes = encode_to_vec(&original).expect("Failed to encode large String with 10000 chars");
let (decoded, consumed): (String, usize) =
decode_from_slice(&bytes).expect("Failed to decode large String with 10000 chars");
assert_eq!(original, decoded);
assert_eq!(decoded.len(), 10000);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_u64_max_values_roundtrip() {
let original: Vec<u64> = vec![u64::MAX; 100];
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<u64> with u64::MAX values");
let (decoded, consumed): (Vec<u64>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<u64> with u64::MAX values");
assert_eq!(original, decoded);
assert_eq!(consumed, bytes.len());
assert!(
decoded.iter().all(|&v| v == u64::MAX),
"all values must be u64::MAX"
);
}
#[test]
fn test_vec_u32_encoding_grows_monotonically() {
let sizes = [10usize, 100, 500, 1000];
let mut prev_len = 0usize;
for &n in &sizes {
let v: Vec<u32> = (0u32..n as u32).collect();
let bytes = encode_to_vec(&v).expect("Failed to encode Vec<u32> for size growth test");
assert!(
bytes.len() > prev_len,
"encoded length must grow: size {} produced {} bytes, prev was {}",
n,
bytes.len(),
prev_len
);
prev_len = bytes.len();
}
}
#[test]
fn test_vec_u8_varint_boundary_255_and_256() {
let original_255: Vec<u8> = (0u8..255).collect();
let bytes_255 =
encode_to_vec(&original_255).expect("Failed to encode Vec<u8> with 255 elements");
let (decoded_255, consumed_255): (Vec<u8>, usize) =
decode_from_slice(&bytes_255).expect("Failed to decode Vec<u8> with 255 elements");
assert_eq!(original_255, decoded_255);
assert_eq!(consumed_255, bytes_255.len());
let original_256: Vec<u8> = (0u16..256).map(|i| i as u8).collect();
let bytes_256 =
encode_to_vec(&original_256).expect("Failed to encode Vec<u8> with 256 elements");
let (decoded_256, consumed_256): (Vec<u8>, usize) =
decode_from_slice(&bytes_256).expect("Failed to decode Vec<u8> with 256 elements");
assert_eq!(original_256, decoded_256);
assert_eq!(consumed_256, bytes_256.len());
assert_eq!(decoded_255.len(), 255);
assert_eq!(decoded_256.len(), 256);
}
#[test]
fn test_large_vec_u8_big_endian_config() {
let original: Vec<u8> = (0u16..1000).map(|i| (i % 256) as u8).collect();
let cfg = config::standard().with_big_endian();
let bytes =
encode_to_vec_with_config(&original, cfg).expect("Failed to encode Vec<u8> big-endian");
let (decoded, consumed): (Vec<u8>, usize) =
decode_from_slice_with_config(&bytes, cfg).expect("Failed to decode Vec<u8> big-endian");
assert_eq!(original, decoded);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_i64_min_values_roundtrip() {
let original: Vec<i64> = vec![i64::MIN; 100];
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<i64> with i64::MIN values");
let (decoded, consumed): (Vec<i64>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<i64> with i64::MIN values");
assert_eq!(original, decoded);
assert_eq!(consumed, bytes.len());
assert!(
decoded.iter().all(|&v| v == i64::MIN),
"all values must be i64::MIN"
);
}
#[test]
fn test_vec_f64_exact_values_roundtrip() {
let original: Vec<f64> = (1u32..=100).map(f64::from).collect();
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<f64> with exact values");
let (decoded, consumed): (Vec<f64>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<f64> with exact values");
assert_eq!(original.len(), decoded.len());
assert_eq!(consumed, bytes.len());
for (idx, (&orig, &dec)) in original.iter().zip(decoded.iter()).enumerate() {
assert_eq!(
orig.to_bits(),
dec.to_bits(),
"f64 bit pattern must match at index {}",
idx
);
}
}
#[test]
fn test_vec_u8_decode_truncated_fails() {
let original: Vec<u8> = (0u8..200).collect();
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<u8> with 200 elements");
let truncated = &bytes[..100];
let result: Result<(Vec<u8>, usize), _> = decode_from_slice(truncated);
assert!(
result.is_err(),
"decoding truncated bytes must return an error, not silently succeed"
);
}