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use nix::sys::select::*;
use nix::unistd::{pipe, write};
use nix::sys::signal::SigSet;
use nix::sys::time::{TimeSpec, TimeValLike};
#[test]
pub fn test_pselect() {
let _mtx = crate::SIGNAL_MTX.lock();
let (r1, w1) = pipe().unwrap();
write(w1, b"hi!").unwrap();
let (r2, _w2) = pipe().unwrap();
let mut fd_set = FdSet::new();
fd_set.insert(r1);
fd_set.insert(r2);
let timeout = TimeSpec::seconds(10);
let sigmask = SigSet::empty();
assert_eq!(
1,
pselect(None, &mut fd_set, None, None, &timeout, &sigmask).unwrap()
);
assert!(fd_set.contains(r1));
assert!(!fd_set.contains(r2));
}
#[test]
pub fn test_pselect_nfds2() {
let (r1, w1) = pipe().unwrap();
write(w1, b"hi!").unwrap();
let (r2, _w2) = pipe().unwrap();
let mut fd_set = FdSet::new();
fd_set.insert(r1);
fd_set.insert(r2);
let timeout = TimeSpec::seconds(10);
assert_eq!(
1,
pselect(
::std::cmp::max(r1, r2) + 1,
&mut fd_set,
None,
None,
&timeout,
None
).unwrap()
);
assert!(fd_set.contains(r1));
assert!(!fd_set.contains(r2));
}
macro_rules! generate_fdset_bad_fd_tests {
($fd:expr, $($method:ident),* $(,)?) => {
$(
#[test]
#[should_panic]
fn $method() {
FdSet::new().$method($fd);
}
)*
}
}
mod test_fdset_negative_fd {
use super::*;
generate_fdset_bad_fd_tests!(-1, insert, remove, contains);
}
mod test_fdset_too_large_fd {
use super::*;
use std::convert::TryInto;
generate_fdset_bad_fd_tests!(
FD_SETSIZE.try_into().unwrap(),
insert,
remove,
contains,
);
}
|
