#![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, BorrowDecode, Decode, Encode,
};
#[derive(Encode, Decode, BorrowDecode, PartialEq, Debug)]
struct NewtypeU32(u32);
#[derive(Encode, Decode, BorrowDecode, PartialEq, Debug)]
struct NewtypeString(String);
#[derive(Encode, Decode, BorrowDecode, PartialEq, Debug)]
struct Pair(u32, u64);
#[derive(Encode, Decode, BorrowDecode, PartialEq, Debug)]
struct Triple(u8, u16, u32);
#[derive(Encode, Decode, BorrowDecode, PartialEq, Debug)]
struct NewtypeVec(Vec<u8>);
#[derive(Encode, Decode, BorrowDecode, PartialEq, Debug)]
struct Nested(NewtypeU32, NewtypeString);
#[test]
fn test_newtype_u32_zero_roundtrip() {
let original = NewtypeU32(0);
let encoded = encode_to_vec(&original).expect("encode NewtypeU32(0)");
let (decoded, _): (NewtypeU32, _) = decode_from_slice(&encoded).expect("decode NewtypeU32(0)");
assert_eq!(original, decoded);
}
#[test]
fn test_newtype_u32_max_roundtrip() {
let original = NewtypeU32(u32::MAX);
let encoded = encode_to_vec(&original).expect("encode NewtypeU32(u32::MAX)");
let (decoded, _): (NewtypeU32, _) =
decode_from_slice(&encoded).expect("decode NewtypeU32(u32::MAX)");
assert_eq!(original, decoded);
}
#[test]
fn test_newtype_u32_consumed_equals_encoded_len() {
let original = NewtypeU32(42);
let encoded = encode_to_vec(&original).expect("encode NewtypeU32(42)");
let (_decoded, consumed): (NewtypeU32, _) =
decode_from_slice(&encoded).expect("decode NewtypeU32(42)");
assert_eq!(consumed, encoded.len());
}
#[test]
fn test_newtype_u32_encoded_size_same_as_raw_u32() {
let value: u32 = 100;
let raw_encoded = encode_to_vec(&value).expect("encode raw u32");
let newtype_encoded = encode_to_vec(&NewtypeU32(value)).expect("encode NewtypeU32");
assert_eq!(
raw_encoded.len(),
newtype_encoded.len(),
"NewtypeU32 should encode identically to raw u32"
);
}
#[test]
fn test_newtype_string_hello_roundtrip() {
let original = NewtypeString("hello".to_string());
let encoded = encode_to_vec(&original).expect("encode NewtypeString(hello)");
let (decoded, _): (NewtypeString, _) =
decode_from_slice(&encoded).expect("decode NewtypeString(hello)");
assert_eq!(original, decoded);
}
#[test]
fn test_newtype_string_empty_roundtrip() {
let original = NewtypeString(String::new());
let encoded = encode_to_vec(&original).expect("encode NewtypeString(\"\")");
let (decoded, _): (NewtypeString, _) =
decode_from_slice(&encoded).expect("decode NewtypeString(\"\")");
assert_eq!(original, decoded);
}
#[test]
fn test_pair_basic_roundtrip() {
let original = Pair(1, 2);
let encoded = encode_to_vec(&original).expect("encode Pair(1, 2)");
let (decoded, _): (Pair, _) = decode_from_slice(&encoded).expect("decode Pair(1, 2)");
assert_eq!(original, decoded);
}
#[test]
fn test_pair_max_values_roundtrip() {
let original = Pair(u32::MAX, u64::MAX);
let encoded = encode_to_vec(&original).expect("encode Pair(u32::MAX, u64::MAX)");
let (decoded, _): (Pair, _) =
decode_from_slice(&encoded).expect("decode Pair(u32::MAX, u64::MAX)");
assert_eq!(original, decoded);
}
#[test]
fn test_triple_basic_roundtrip() {
let original = Triple(1, 2, 3);
let encoded = encode_to_vec(&original).expect("encode Triple(1, 2, 3)");
let (decoded, _): (Triple, _) = decode_from_slice(&encoded).expect("decode Triple(1, 2, 3)");
assert_eq!(original, decoded);
}
#[test]
fn test_vec_of_newtype_u32_roundtrip() {
let original = vec![NewtypeU32(10), NewtypeU32(20), NewtypeU32(30)];
let encoded = encode_to_vec(&original).expect("encode Vec<NewtypeU32>");
let (decoded, _): (Vec<NewtypeU32>, _) =
decode_from_slice(&encoded).expect("decode Vec<NewtypeU32>");
assert_eq!(original, decoded);
}
#[test]
fn test_option_newtype_u32_some_roundtrip() {
let original: Option<NewtypeU32> = Some(NewtypeU32(99));
let encoded = encode_to_vec(&original).expect("encode Option<NewtypeU32> Some");
let (decoded, _): (Option<NewtypeU32>, _) =
decode_from_slice(&encoded).expect("decode Option<NewtypeU32> Some");
assert_eq!(original, decoded);
}
#[test]
fn test_option_newtype_u32_none_roundtrip() {
let original: Option<NewtypeU32> = None;
let encoded = encode_to_vec(&original).expect("encode Option<NewtypeU32> None");
let (decoded, _): (Option<NewtypeU32>, _) =
decode_from_slice(&encoded).expect("decode Option<NewtypeU32> None");
assert_eq!(original, decoded);
}
#[test]
fn test_newtype_vec_basic_roundtrip() {
let original = NewtypeVec(vec![1u8, 2, 3]);
let encoded = encode_to_vec(&original).expect("encode NewtypeVec([1,2,3])");
let (decoded, _): (NewtypeVec, _) =
decode_from_slice(&encoded).expect("decode NewtypeVec([1,2,3])");
assert_eq!(original, decoded);
}
#[test]
fn test_newtype_vec_empty_roundtrip() {
let original = NewtypeVec(vec![]);
let encoded = encode_to_vec(&original).expect("encode NewtypeVec([])");
let (decoded, _): (NewtypeVec, _) = decode_from_slice(&encoded).expect("decode NewtypeVec([])");
assert_eq!(original, decoded);
}
#[test]
fn test_nested_roundtrip() {
let original = Nested(NewtypeU32(7), NewtypeString("world".to_string()));
let encoded = encode_to_vec(&original).expect("encode Nested");
let (decoded, _): (Nested, _) = decode_from_slice(&encoded).expect("decode Nested");
assert_eq!(original, decoded);
}
#[test]
fn test_newtype_u32_fixed_int_config_roundtrip() {
let cfg = config::standard().with_fixed_int_encoding();
let original = NewtypeU32(12345);
let encoded = encode_to_vec_with_config(&original, cfg).expect("encode NewtypeU32 fixed-int");
let (decoded, consumed): (NewtypeU32, _) =
decode_from_slice_with_config(&encoded, cfg).expect("decode NewtypeU32 fixed-int");
assert_eq!(original, decoded);
assert_eq!(consumed, encoded.len());
assert_eq!(encoded.len(), 4, "fixed-int u32 must be 4 bytes");
}
#[test]
fn test_newtype_u32_big_endian_config_roundtrip() {
let cfg = config::standard()
.with_big_endian()
.with_fixed_int_encoding();
let original = NewtypeU32(0x0102_0304);
let encoded = encode_to_vec_with_config(&original, cfg).expect("encode NewtypeU32 big-endian");
let (decoded, consumed): (NewtypeU32, _) =
decode_from_slice_with_config(&encoded, cfg).expect("decode NewtypeU32 big-endian");
assert_eq!(original, decoded);
assert_eq!(consumed, encoded.len());
assert_eq!(encoded[0], 0x01);
assert_eq!(encoded[1], 0x02);
assert_eq!(encoded[2], 0x03);
assert_eq!(encoded[3], 0x04);
}
#[test]
fn test_newtype_u32_array_roundtrip() {
let original = [NewtypeU32(1), NewtypeU32(2), NewtypeU32(3)];
let encoded = encode_to_vec(&original).expect("encode [NewtypeU32; 3]");
let (decoded, consumed): ([NewtypeU32; 3], _) =
decode_from_slice(&encoded).expect("decode [NewtypeU32; 3]");
assert_eq!(original, decoded);
assert_eq!(consumed, encoded.len());
}
#[test]
fn test_pair_consumed_equals_encoded_len() {
let original = Pair(555, 999_999);
let encoded = encode_to_vec(&original).expect("encode Pair(555, 999_999)");
let (_decoded, consumed): (Pair, _) =
decode_from_slice(&encoded).expect("decode Pair(555, 999_999)");
assert_eq!(consumed, encoded.len());
}
#[test]
fn test_triple_consumed_equals_encoded_len() {
let original = Triple(255, 1000, 70000);
let encoded = encode_to_vec(&original).expect("encode Triple(255, 1000, 70000)");
let (_decoded, consumed): (Triple, _) =
decode_from_slice(&encoded).expect("decode Triple(255, 1000, 70000)");
assert_eq!(consumed, encoded.len());
}
#[test]
fn test_vec_of_pair_roundtrip() {
let original = vec![Pair(0, 0), Pair(1, 2), Pair(u32::MAX, u64::MAX)];
let encoded = encode_to_vec(&original).expect("encode Vec<Pair>");
let (decoded, consumed): (Vec<Pair>, _) =
decode_from_slice(&encoded).expect("decode Vec<Pair>");
assert_eq!(original, decoded);
assert_eq!(consumed, encoded.len());
}
#[test]
fn test_option_nested_some_roundtrip() {
let original: Option<Nested> =
Some(Nested(NewtypeU32(42), NewtypeString("oxicode".to_string())));
let encoded = encode_to_vec(&original).expect("encode Option<Nested> Some");
let (decoded, consumed): (Option<Nested>, _) =
decode_from_slice(&encoded).expect("decode Option<Nested> Some");
assert_eq!(original, decoded);
assert_eq!(consumed, encoded.len());
}