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-rw-r--r--vendor/crossbeam-utils/tests/parker.rs41
1 files changed, 41 insertions, 0 deletions
diff --git a/vendor/crossbeam-utils/tests/parker.rs b/vendor/crossbeam-utils/tests/parker.rs
new file mode 100644
index 0000000..2bf9c37
--- /dev/null
+++ b/vendor/crossbeam-utils/tests/parker.rs
@@ -0,0 +1,41 @@
+use std::thread::sleep;
+use std::time::Duration;
+use std::u32;
+
+use crossbeam_utils::sync::Parker;
+use crossbeam_utils::thread;
+
+#[test]
+fn park_timeout_unpark_before() {
+ let p = Parker::new();
+ for _ in 0..10 {
+ p.unparker().unpark();
+ p.park_timeout(Duration::from_millis(u32::MAX as u64));
+ }
+}
+
+#[test]
+fn park_timeout_unpark_not_called() {
+ let p = Parker::new();
+ for _ in 0..10 {
+ p.park_timeout(Duration::from_millis(10))
+ }
+}
+
+#[test]
+fn park_timeout_unpark_called_other_thread() {
+ for _ in 0..10 {
+ let p = Parker::new();
+ let u = p.unparker().clone();
+
+ thread::scope(|scope| {
+ scope.spawn(move |_| {
+ sleep(Duration::from_millis(50));
+ u.unpark();
+ });
+
+ p.park_timeout(Duration::from_millis(u32::MAX as u64))
+ })
+ .unwrap();
+ }
+}