use nix::errno::Errno;
use nix::sys::inotify::{AddWatchFlags, InitFlags, Inotify};
use std::ffi::OsString;
use std::fs::{rename, File};
#[ test]
pub fn test_inotify() {
let instance = Inotify::init(InitFlags::IN_NONBLOCK).unwrap();
let tempdir = tempfile::tempdir().unwrap();
instance
.add_watch(tempdir.path(), AddWatchFlags::IN_ALL_EVENTS)
.unwrap();
let events = instance.read_events();
assert_eq!(events.unwrap_err(), Errno::EAGAIN);
File::create(tempdir.path().join("test" )).unwrap();
let events = instance.read_events().unwrap();
assert_eq!(events[0 ].name, Some(OsString::from("test" )));
}
#[ test]
pub fn test_inotify_multi_events() {
let instance = Inotify::init(InitFlags::IN_NONBLOCK).unwrap();
let tempdir = tempfile::tempdir().unwrap();
instance
.add_watch(tempdir.path(), AddWatchFlags::IN_ALL_EVENTS)
.unwrap();
let events = instance.read_events();
assert_eq!(events.unwrap_err(), Errno::EAGAIN);
File::create(tempdir.path().join("test" )).unwrap();
rename(tempdir.path().join("test" ), tempdir.path().join("test2" )).unwrap();
// Now there should be 5 events in queue:
// - IN_CREATE on test
// - IN_OPEN on test
// - IN_CLOSE_WRITE on test
// - IN_MOVED_FROM on test with a cookie
// - IN_MOVED_TO on test2 with the same cookie
let events = instance.read_events().unwrap();
assert_eq!(events.len(), 5 );
assert_eq!(events[0 ].mask, AddWatchFlags::IN_CREATE);
assert_eq!(events[0 ].name, Some(OsString::from("test" )));
assert_eq!(events[1 ].mask, AddWatchFlags::IN_OPEN);
assert_eq!(events[1 ].name, Some(OsString::from("test" )));
assert_eq!(events[2 ].mask, AddWatchFlags::IN_CLOSE_WRITE);
assert_eq!(events[2 ].name, Some(OsString::from("test" )));
assert_eq!(events[3 ].mask, AddWatchFlags::IN_MOVED_FROM);
assert_eq!(events[3 ].name, Some(OsString::from("test" )));
assert_eq!(events[4 ].mask, AddWatchFlags::IN_MOVED_TO);
assert_eq!(events[4 ].name, Some(OsString::from("test2" )));
assert_eq!(events[3 ].cookie, events[4 ].cookie);
}
Messung V0.5 in Prozent C=89 H=97 G=93
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-08-26)
¤
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