rtps-rs 0.1.2

Real Time Publish Subscribe protocol
Documentation 
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use num_derive::{FromPrimitive, NumOps, ToPrimitive};
use speedy::{Readable, Writable};
use std::convert::From;

#[derive(
    Copy,
    Clone,
    Debug,
    Hash,
    PartialOrd,
    PartialEq,
    Ord,
    Eq,
    Readable,
    Writable,
    NumOps,
    FromPrimitive,
    ToPrimitive,
)]
pub struct FragmentNumber_t(u32);

impl Default for FragmentNumber_t {
    fn default() -> FragmentNumber_t {
        FragmentNumber_t(1)
    }
}

impl From<u32> for FragmentNumber_t {
    fn from(value: u32) -> Self {
        FragmentNumber_t(value)
    }
}

impl From<FragmentNumber_t> for u32 {
    fn from(fragment_number: FragmentNumber_t) -> Self {
        fragment_number.0
    }
}

checked_impl!(CheckedAdd, checked_add, FragmentNumber_t);
checked_impl!(CheckedSub, checked_sub, FragmentNumber_t);
checked_impl!(CheckedMul, checked_mul, FragmentNumber_t);
checked_impl!(CheckedDiv, checked_div, FragmentNumber_t);

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn fragment_number_starts_by_default_from_one() {
        assert_eq!(FragmentNumber_t::from(1), FragmentNumber_t::default());
    }

    serialization_test!( type = FragmentNumber_t,
    {
        fragment_number_zero,
        FragmentNumber_t::from(0),
        le = [0x00, 0x00, 0x00, 0x00],
        be = [0x00, 0x00, 0x00, 0x00]
    },
    {
        fragment_number_default,
        FragmentNumber_t::default(),
        le = [0x01, 0x00, 0x00, 0x00],
        be = [0x00, 0x00, 0x00, 0x01]
    },
    {
        fragment_number_non_zero,
        FragmentNumber_t::from(0xDEADBEEF),
        le = [0xEF, 0xBE, 0xAD, 0xDE],
        be = [0xDE, 0xAD, 0xBE, 0xEF]
    });
}