bebytes 3.0.2

A Rust library for serialization and deserialization of network structs.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

use bebytes::BeBytes;

// Should use optimization
#[derive(BeBytes, Debug, PartialEq)]
struct WithoutAuto {
    p: u64, // 0-63
    #[bits(16)]
    f: u16, // 64-79 (byte aligned at position 64)
}

// Should use optimization for 'f' since we have explicit sizes
#[derive(BeBytes, Debug, PartialEq)]
struct WithBitFields {
    p: u64, // 0-63
    #[bits(1)]
    e: u8, // 64 (1 bit)
    #[bits(7)]
    x: u8, // 65-71
    #[bits(16)]
    f: u16, // 72-87 (byte aligned at position 72)
}

#[test]
fn test_check_optimization() {
    let s1 = WithoutAuto { p: 0, f: 0x1234 };
    let b1 = s1.to_be_bytes();
    assert_eq!(b1.len(), 10);

    let s2 = WithBitFields {
        p: 0,
        e: 1,
        x: 0x55,
        f: 0x5678,
    };
    let b2 = s2.to_be_bytes();
    assert_eq!(b2.len(), 11);

    println!("Tests pass - optimization behavior is correct");
}