#![cfg(feature = "std")]
#![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};
use std::env::temp_dir;
#[derive(Debug, PartialEq, Encode, Decode)]
struct Config {
name: String,
value: i64,
enabled: bool,
}
#[derive(Debug, PartialEq, Encode, Decode)]
enum Category {
Alpha,
Beta(u32),
Gamma { x: f64, y: f64 },
}
#[test]
fn test_adv8_01_config_struct_roundtrip() {
let path = temp_dir().join(format!("oxicode_adv8_{}_1.bin", std::process::id()));
let cfg = Config {
name: "my-config".to_string(),
value: -42,
enabled: true,
};
oxicode::encode_to_file(&cfg, &path).expect("encode Config to file");
let decoded: Config = oxicode::decode_from_file(&path).expect("decode Config from file");
assert_eq!(cfg, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_adv8_02_category_alpha_roundtrip() {
let path = temp_dir().join(format!("oxicode_adv8_{}_2.bin", std::process::id()));
let val = Category::Alpha;
oxicode::encode_to_file(&val, &path).expect("encode Category::Alpha to file");
let decoded: Category =
oxicode::decode_from_file(&path).expect("decode Category::Alpha from file");
assert_eq!(val, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_adv8_03_category_beta_roundtrip() {
let path = temp_dir().join(format!("oxicode_adv8_{}_3.bin", std::process::id()));
let val = Category::Beta(99_999);
oxicode::encode_to_file(&val, &path).expect("encode Category::Beta to file");
let decoded: Category =
oxicode::decode_from_file(&path).expect("decode Category::Beta from file");
assert_eq!(val, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_adv8_04_category_gamma_roundtrip() {
let path = temp_dir().join(format!("oxicode_adv8_{}_4.bin", std::process::id()));
let val = Category::Gamma {
x: 1.23456789,
y: -9.87654321,
};
oxicode::encode_to_file(&val, &path).expect("encode Category::Gamma to file");
let decoded: Category =
oxicode::decode_from_file(&path).expect("decode Category::Gamma from file");
assert_eq!(val, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_adv8_05_u32_roundtrip() {
let path = temp_dir().join(format!("oxicode_adv8_{}_5.bin", std::process::id()));
let val: u32 = 3_141_592;
oxicode::encode_to_file(&val, &path).expect("encode u32 to file");
let decoded: u32 = oxicode::decode_from_file(&path).expect("decode u32 from file");
assert_eq!(val, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_adv8_06_string_roundtrip() {
let path = temp_dir().join(format!("oxicode_adv8_{}_6.bin", std::process::id()));
let val = "OxiCode file I/O advanced test string".to_string();
oxicode::encode_to_file(&val, &path).expect("encode String to file");
let decoded: String = oxicode::decode_from_file(&path).expect("decode String from file");
assert_eq!(val, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_adv8_07_vec_u8_roundtrip() {
let path = temp_dir().join(format!("oxicode_adv8_{}_7.bin", std::process::id()));
let val: Vec<u8> = (0u8..=255).collect();
oxicode::encode_to_file(&val, &path).expect("encode Vec<u8> to file");
let decoded: Vec<u8> = oxicode::decode_from_file(&path).expect("decode Vec<u8> from file");
assert_eq!(val, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_adv8_08_bool_roundtrip() {
let path_true = temp_dir().join(format!("oxicode_adv8_{}_8t.bin", std::process::id()));
let path_false = temp_dir().join(format!("oxicode_adv8_{}_8f.bin", std::process::id()));
oxicode::encode_to_file(&true, &path_true).expect("encode true to file");
oxicode::encode_to_file(&false, &path_false).expect("encode false to file");
let decoded_true: bool = oxicode::decode_from_file(&path_true).expect("decode true from file");
let decoded_false: bool =
oxicode::decode_from_file(&path_false).expect("decode false from file");
assert!(decoded_true);
assert!(!decoded_false);
std::fs::remove_file(&path_true).ok();
std::fs::remove_file(&path_false).ok();
}
#[test]
fn test_adv8_09_f64_nan_roundtrip() {
let path = temp_dir().join(format!("oxicode_adv8_{}_9.bin", std::process::id()));
let val = f64::NAN;
oxicode::encode_to_file(&val, &path).expect("encode f64 NaN to file");
let decoded: f64 = oxicode::decode_from_file(&path).expect("decode f64 NaN from file");
assert_eq!(val.to_bits(), decoded.to_bits());
std::fs::remove_file(&path).ok();
}
#[test]
fn test_adv8_10_i64_min_roundtrip() {
let path = temp_dir().join(format!("oxicode_adv8_{}_10.bin", std::process::id()));
let val = i64::MIN;
oxicode::encode_to_file(&val, &path).expect("encode i64::MIN to file");
let decoded: i64 = oxicode::decode_from_file(&path).expect("decode i64::MIN from file");
assert_eq!(val, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_adv8_11_vec_config_roundtrip() {
let path = temp_dir().join(format!("oxicode_adv8_{}_11.bin", std::process::id()));
let items: Vec<Config> = (0..5)
.map(|i| Config {
name: format!("config-{}", i),
value: i as i64 * 100,
enabled: i % 2 == 0,
})
.collect();
oxicode::encode_to_file(&items, &path).expect("encode Vec<Config> to file");
let decoded: Vec<Config> =
oxicode::decode_from_file(&path).expect("decode Vec<Config> from file");
assert_eq!(items, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_adv8_12_option_string_some_roundtrip() {
let path = temp_dir().join(format!("oxicode_adv8_{}_12.bin", std::process::id()));
let val: Option<String> = Some("present value".to_string());
oxicode::encode_to_file(&val, &path).expect("encode Option::Some to file");
let decoded: Option<String> =
oxicode::decode_from_file(&path).expect("decode Option::Some from file");
assert_eq!(val, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_adv8_13_option_string_none_roundtrip() {
let path = temp_dir().join(format!("oxicode_adv8_{}_13.bin", std::process::id()));
let val: Option<String> = None;
oxicode::encode_to_file(&val, &path).expect("encode Option::None to file");
let decoded: Option<String> =
oxicode::decode_from_file(&path).expect("decode Option::None from file");
assert_eq!(val, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_adv8_14_file_with_fixed_int_config() {
let path = temp_dir().join(format!("oxicode_adv8_{}_14.bin", std::process::id()));
let cfg_enc = oxicode::config::standard().with_fixed_int_encoding();
let cfg_dec = oxicode::config::standard().with_fixed_int_encoding();
let val: u32 = 12345;
oxicode::encode_to_file_with_config(&val, &path, cfg_enc)
.expect("encode u32 fixed-int to file");
let decoded: u32 = oxicode::decode_from_file_with_config(&path, cfg_dec)
.expect("decode u32 fixed-int from file");
assert_eq!(val, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_adv8_15_file_with_big_endian_config() {
let path = temp_dir().join(format!("oxicode_adv8_{}_15.bin", std::process::id()));
let cfg_be = oxicode::config::standard()
.with_big_endian()
.with_fixed_int_encoding();
let val: u32 = 0x01020304u32;
oxicode::encode_to_file_with_config(&val, &path, cfg_be)
.expect("encode u32 big-endian to file");
let raw = std::fs::read(&path).expect("read raw bytes");
assert_eq!(raw, vec![0x01, 0x02, 0x03, 0x04]);
let decoded: u32 = oxicode::decode_from_file_with_config(&path, cfg_be)
.expect("decode u32 big-endian from file");
assert_eq!(val, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_adv8_16_large_vec_u8_roundtrip() {
let path = temp_dir().join(format!("oxicode_adv8_{}_16.bin", std::process::id()));
let val: Vec<u8> = (0u8..=255).cycle().take(5000).collect();
oxicode::encode_to_file(&val, &path).expect("encode large Vec<u8> to file");
let decoded: Vec<u8> =
oxicode::decode_from_file(&path).expect("decode large Vec<u8> from file");
assert_eq!(val.len(), decoded.len());
assert_eq!(val, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_adv8_17_sequential_encode_into_std_write() {
let path = temp_dir().join(format!("oxicode_adv8_{}_17.bin", std::process::id()));
let mut file = std::fs::File::create(&path).expect("create file for sequential write");
let cfg = oxicode::config::standard();
let n1 = oxicode::encode_into_std_write(10u32, &mut file, cfg).expect("encode 10u32");
let n2 = oxicode::encode_into_std_write(20u32, &mut file, cfg).expect("encode 20u32");
let n3 = oxicode::encode_into_std_write(30u32, &mut file, cfg).expect("encode 30u32");
assert!(n1 > 0);
assert!(n2 > 0);
assert!(n3 > 0);
drop(file);
let raw = std::fs::read(&path).expect("read sequential file");
let mut cursor = std::io::Cursor::new(raw);
let v1: u32 = oxicode::decode_from_std_read(&mut cursor, cfg).expect("decode first u32");
let v2: u32 = oxicode::decode_from_std_read(&mut cursor, cfg).expect("decode second u32");
let v3: u32 = oxicode::decode_from_std_read(&mut cursor, cfg).expect("decode third u32");
assert_eq!(v1, 10u32);
assert_eq!(v2, 20u32);
assert_eq!(v3, 30u32);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_adv8_18_overwrite_file() {
let path = temp_dir().join(format!("oxicode_adv8_{}_18.bin", std::process::id()));
let first = Config {
name: "first".to_string(),
value: 1,
enabled: false,
};
let second = Config {
name: "second".to_string(),
value: 2,
enabled: true,
};
oxicode::encode_to_file(&first, &path).expect("encode first Config to file");
oxicode::encode_to_file(&second, &path).expect("encode second Config to file (overwrite)");
let decoded: Config =
oxicode::decode_from_file(&path).expect("decode overwritten Config from file");
assert_eq!(second, decoded);
assert_ne!(first, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_adv8_19_nonexistent_file_returns_error() {
let path = temp_dir().join(format!(
"oxicode_adv8_{}_19_nonexistent_xyz.bin",
std::process::id()
));
std::fs::remove_file(&path).ok();
let result = oxicode::decode_from_file::<Config>(&path);
assert!(result.is_err(), "Expected error for non-existent file");
}
#[test]
fn test_adv8_20_file_size_matches_encode_to_vec() {
let path = temp_dir().join(format!("oxicode_adv8_{}_20.bin", std::process::id()));
let val = Config {
name: "size-check".to_string(),
value: 9999,
enabled: false,
};
oxicode::encode_to_file(&val, &path).expect("encode Config to file for size check");
let metadata = std::fs::metadata(&path).expect("get file metadata");
let vec_bytes = oxicode::encode_to_vec(&val).expect("encode Config to vec for size check");
assert_eq!(metadata.len() as usize, vec_bytes.len());
std::fs::remove_file(&path).ok();
}
#[test]
fn test_adv8_21_u128_roundtrip() {
let path = temp_dir().join(format!("oxicode_adv8_{}_21.bin", std::process::id()));
let val: u128 = u128::MAX / 2 + 1;
oxicode::encode_to_file(&val, &path).expect("encode u128 to file");
let decoded: u128 = oxicode::decode_from_file(&path).expect("decode u128 from file");
assert_eq!(val, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_adv8_22_empty_string_roundtrip() {
let path = temp_dir().join(format!("oxicode_adv8_{}_22.bin", std::process::id()));
let val = String::new();
oxicode::encode_to_file(&val, &path).expect("encode empty String to file");
let decoded: String = oxicode::decode_from_file(&path).expect("decode empty String from file");
assert_eq!(val, decoded);
assert!(decoded.is_empty());
std::fs::remove_file(&path).ok();
}