system-interface 0.27.2

Extensions to the Rust standard library
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
40
41
42
43
44
45
46

pub mod io;

#[allow(unused)]
macro_rules! check {
    ($e:expr) => {
        match $e {
            Ok(t) => t,
            Err(e) => panic!("{} failed with: {}", stringify!($e), e),
        }
    };
}

#[cfg(windows)]
#[allow(unused)]
macro_rules! error {
    ($e:expr, $s:expr) => {
        match $e {
            Ok(_) => panic!("Unexpected success. Should've been: {:?}", $s),
            Err(ref err) => assert!(
                err.raw_os_error() == Some($s),
                format!("`{}` did not have a code of `{}`", err, $s)
            ),
        }
    };
}

#[cfg(any(unix, target_os = "wasi"))]
#[allow(unused)]
macro_rules! error {
    ($e:expr, $s:expr) => {
        error_contains!($e, $s)
    };
}

#[allow(unused)]
macro_rules! error_contains {
    ($e:expr, $s:expr) => {
        match $e {
            Ok(_) => panic!("Unexpected success. Should've been: {:?}", $s),
            Err(ref err) => assert!(
                err.to_string().contains($s),
                format!("`{}` did not contain `{}`", err, $s)
            ),
        }
    };
}