ethernet_info/
errors.rs

1//! Error library for ethtool.
2//! All the errors that can be returned by this crate are defined here.
3
4use std::error::Error;
5use std::fmt;
6
7/// The error type for this crate.
8#[derive(Debug)]
9pub struct EthtoolError {
10    details: String,
11}
12
13impl EthtoolError {
14    pub fn new(msg: &str) -> EthtoolError {
15        EthtoolError {
16            details: msg.to_string(),
17        }
18    }
19}
20
21impl fmt::Display for EthtoolError {
22    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
23        write!(f, "{}", self.details)
24    }
25}
26
27impl Error for EthtoolError {}
28
29#[cfg(test)]
30mod test {
31    #[test]
32    fn test_errors() {
33        use super::EthtoolError;
34        let err = EthtoolError::new("test");
35        format!("{:?}", err);
36        assert_eq!(err.to_string(), "test");
37    }
38}
ethernet_info/errors.rs

ethernet_info/
errors.rs
