diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/sys/mod.rs | 2 | ||||
-rw-r--r-- | test/sys/test_timerfd.rs | 61 |
2 files changed, 63 insertions, 0 deletions
diff --git a/test/sys/mod.rs b/test/sys/mod.rs index 3dc430ee..c4391c72 100644 --- a/test/sys/mod.rs +++ b/test/sys/mod.rs @@ -41,3 +41,5 @@ mod test_pthread; target_os = "netbsd", target_os = "openbsd"))] mod test_ptrace; +#[cfg(any(target_os = "android", target_os = "linux"))] +mod test_timerfd; diff --git a/test/sys/test_timerfd.rs b/test/sys/test_timerfd.rs new file mode 100644 index 00000000..24fb2ac0 --- /dev/null +++ b/test/sys/test_timerfd.rs @@ -0,0 +1,61 @@ +use nix::sys::time::{TimeSpec, TimeValLike}; +use nix::sys::timerfd::{ClockId, Expiration, TimerFd, TimerFlags, TimerSetTimeFlags}; +use std::time::Instant; + +#[test] +pub fn test_timerfd_oneshot() { + let timer = TimerFd::new(ClockId::CLOCK_MONOTONIC, TimerFlags::empty()).unwrap(); + + let before = Instant::now(); + + timer + .set( + Expiration::OneShot(TimeSpec::seconds(1)), + TimerSetTimeFlags::empty(), + ) + .unwrap(); + + timer.wait().unwrap(); + + let millis = before.elapsed().as_millis(); + assert!(millis > 900); +} + +#[test] +pub fn test_timerfd_interval() { + let timer = TimerFd::new(ClockId::CLOCK_MONOTONIC, TimerFlags::empty()).unwrap(); + + let before = Instant::now(); + timer + .set( + Expiration::IntervalDelayed(TimeSpec::seconds(1), TimeSpec::seconds(2)), + TimerSetTimeFlags::empty(), + ) + .unwrap(); + + timer.wait().unwrap(); + + let start_delay = before.elapsed().as_millis(); + assert!(start_delay > 900); + + timer.wait().unwrap(); + + let interval_delay = before.elapsed().as_millis(); + assert!(interval_delay > 2900); +} + +#[test] +pub fn test_timerfd_unset() { + let timer = TimerFd::new(ClockId::CLOCK_MONOTONIC, TimerFlags::empty()).unwrap(); + + timer + .set( + Expiration::OneShot(TimeSpec::seconds(1)), + TimerSetTimeFlags::empty(), + ) + .unwrap(); + + timer.unset().unwrap(); + + assert!(timer.get().unwrap() == None); +} |