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make a sync test more reliable

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This commit is contained in:
Ralf Jung
2022-09-20 09:54:18 +02:00
parent dfa6f8894e
commit 42523d9231
1 changed files with 2 additions and 3 deletions
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tests/pass/concurrency/sync.rs
+2 -3
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@@ -77,13 +77,12 @@ fn check_conditional_variables_timed_wait_notimeout() {
let guard = lock.lock().unwrap();
let handle = thread::spawn(move || {
thread::sleep(Duration::from_millis(100)); // Make sure the other thread is waiting by the time we call `notify`.
let (_lock, cvar) = &*pair2;
cvar.notify_one();
});
// macOS runners are very unreliable.
let timeout = if cfg!(target_os = "macos") { 2000 } else { 500 };
let (_guard, timeout) = cvar.wait_timeout(guard, Duration::from_millis(timeout)).unwrap();
let (_guard, timeout) = cvar.wait_timeout(guard, Duration::from_millis(500)).unwrap();
assert!(!timeout.timed_out());
handle.join().unwrap();
}