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Fix flaky condvar test

This commit is contained in:
Steven Fackler 2015-01-19 09:11:06 -08:00
parent 43f2c199e4
commit 2854f0c75e
1 changed files with 5 additions and 4 deletions
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9
src/libstd/sync/condvar.rs
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@ -420,14 +420,15 @@ mod tests {
static M: StaticMutex = MUTEX_INIT;
let g = M.lock().unwrap();
let (g, success) = C.wait_timeout(g, Duration::nanoseconds(1000)).unwrap();
assert!(!success);
let (g, _no_timeout) = C.wait_timeout(g, Duration::nanoseconds(1000)).unwrap();
// spurious wakeups mean this isn't necessarily true
// assert!(!no_timeout);
let _t = Thread::spawn(move || {
let _g = M.lock().unwrap();
C.notify_one();
});
let (g, success) = C.wait_timeout(g, Duration::days(1)).unwrap();
assert!(success);
let (g, no_timeout) = C.wait_timeout(g, Duration::days(1)).unwrap();
assert!(no_timeout);
drop(g);
unsafe { C.destroy(); M.destroy(); }
}