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66 lines
2.1 KiB
66 lines
2.1 KiB
use nix::sys::inotify::{AddWatchFlags,InitFlags,Inotify};
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use nix::Error;
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use nix::errno::Errno;
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use tempfile;
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use std::ffi::OsString;
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use std::fs::{rename, File};
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#[test]
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pub fn test_inotify() {
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let instance = Inotify::init(InitFlags::IN_NONBLOCK)
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.unwrap();
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let tempdir = tempfile::tempdir().unwrap();
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instance.add_watch(tempdir.path(), AddWatchFlags::IN_ALL_EVENTS).unwrap();
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let events = instance.read_events();
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assert_eq!(events.unwrap_err(), Error::Sys(Errno::EAGAIN));
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File::create(tempdir.path().join("test")).unwrap();
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let events = instance.read_events().unwrap();
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assert_eq!(events[0].name, Some(OsString::from("test")));
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}
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#[test]
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pub fn test_inotify_multi_events() {
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let instance = Inotify::init(InitFlags::IN_NONBLOCK)
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.unwrap();
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let tempdir = tempfile::tempdir().unwrap();
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instance.add_watch(tempdir.path(), AddWatchFlags::IN_ALL_EVENTS).unwrap();
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let events = instance.read_events();
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assert_eq!(events.unwrap_err(), Error::Sys(Errno::EAGAIN));
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File::create(tempdir.path().join("test")).unwrap();
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rename(tempdir.path().join("test"), tempdir.path().join("test2")).unwrap();
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// Now there should be 5 events in queue:
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// - IN_CREATE on test
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// - IN_OPEN on test
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// - IN_CLOSE_WRITE on test
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// - IN_MOVED_FROM on test with a cookie
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// - IN_MOVED_TO on test2 with the same cookie
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let events = instance.read_events().unwrap();
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assert_eq!(events.len(), 5);
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assert_eq!(events[0].mask, AddWatchFlags::IN_CREATE);
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assert_eq!(events[0].name, Some(OsString::from("test")));
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assert_eq!(events[1].mask, AddWatchFlags::IN_OPEN);
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assert_eq!(events[1].name, Some(OsString::from("test")));
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assert_eq!(events[2].mask, AddWatchFlags::IN_CLOSE_WRITE);
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assert_eq!(events[2].name, Some(OsString::from("test")));
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assert_eq!(events[3].mask, AddWatchFlags::IN_MOVED_FROM);
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assert_eq!(events[3].name, Some(OsString::from("test")));
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assert_eq!(events[4].mask, AddWatchFlags::IN_MOVED_TO);
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assert_eq!(events[4].name, Some(OsString::from("test2")));
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assert_eq!(events[3].cookie, events[4].cookie);
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}
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