mirror of https://git.sr.ht/~stygianentity/bincode
122 lines
3.0 KiB
Rust
122 lines
3.0 KiB
Rust
use bincode::config::{self, Config};
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use core::fmt::Debug;
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fn the_same_with_config<V, C>(element: V, config: C)
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where
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V: bincode::enc::Encodeable
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+ for<'de> bincode::de::Decodable
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+ PartialEq
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+ Debug
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+ Clone
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+ 'static,
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C: Config,
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{
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let mut buffer = [0u8; 32];
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let len = bincode::encode_into_slice_with_config(element.clone(), &mut buffer, config).unwrap();
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println!(
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"{:?}: {:?} ({:?})",
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element,
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&buffer[..len],
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core::any::type_name::<C>()
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);
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let decoded: V = bincode::decode_with_config(&mut buffer, config).unwrap();
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assert_eq!(element, decoded);
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}
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fn the_same<V>(element: V)
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where
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V: bincode::enc::Encodeable
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+ for<'de> bincode::de::Decodable
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+ PartialEq
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+ Debug
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+ Clone
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+ 'static,
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{
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the_same_with_config(
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element.clone(),
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config::Default
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.with_little_endian()
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.with_fixed_int_encoding(),
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);
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the_same_with_config(
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element.clone(),
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config::Default.with_big_endian().with_fixed_int_encoding(),
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);
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the_same_with_config(
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element.clone(),
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config::Default
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.with_little_endian()
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.with_variable_int_encoding(),
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);
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the_same_with_config(
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element,
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config::Default
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.with_big_endian()
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.with_variable_int_encoding(),
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);
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}
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#[test]
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fn test_numbers() {
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the_same(5u8);
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the_same(5u16);
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the_same(5u32);
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the_same(5u64);
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the_same(5u128);
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the_same(5usize);
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the_same(5i8);
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the_same(5i16);
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the_same(5i32);
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the_same(5i64);
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the_same(5i128);
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the_same(5isize);
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the_same(5.0f32);
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the_same(5.0f64);
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the_same(true);
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the_same(false);
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for char in "aÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö文".chars()
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{
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the_same(char);
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}
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}
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#[test]
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fn test_slice() {
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let mut buffer = [0u8; 32];
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let input: &[u8] = &[1, 2, 3, 4, 5, 6, 7];
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bincode::encode_into_slice(input, &mut buffer).unwrap();
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assert_eq!(&buffer[..8], &[7, 1, 2, 3, 4, 5, 6, 7]);
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let output: &[u8] = bincode::decode(&mut buffer[..8]).unwrap();
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assert_eq!(input, output);
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}
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#[test]
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fn test_str() {
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let mut buffer = [0u8; 32];
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let input: &str = "Hello world";
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bincode::encode_into_slice(input, &mut buffer).unwrap();
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assert_eq!(
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&buffer[..12],
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&[11, 72, 101, 108, 108, 111, 32, 119, 111, 114, 108, 100]
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);
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let output: &str = bincode::decode(&mut buffer[..12]).unwrap();
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assert_eq!(input, output);
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}
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#[test]
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fn test_array() {
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let mut buffer = [0u8; 32];
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let input: [u8; 10] = [10, 20, 30, 40, 50, 60, 70, 80, 90, 100];
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bincode::encode_into_slice(input, &mut buffer).unwrap();
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assert_eq!(&buffer[..10], &[10, 20, 30, 40, 50, 60, 70, 80, 90, 100]);
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let output: [u8; 10] = bincode::decode(&mut buffer[..10]).unwrap();
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assert_eq!(input, output);
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}
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