Fix memory leak in AsyncAutoResetEvent.

2026-10-20 19:58:57 +08:00 · 2019-03-09 19:20:34 +01:00
parent 4fed80c2d0
commit 5090cfb411
2 changed files with 48 additions and 1 deletions
@@ -17,6 +17,31 @@ namespace MQTTnet.Core.Tests
            _aare = new AsyncAutoResetEvent();
        }

+        [TestMethod]
+        public async Task Cleanup_Waiters()
+        {
+            var @lock = new AsyncAutoResetEvent();
+            
+            var waitOnePassed = false;
+
+            Task.Run(async () =>
+            {
+                await @lock.WaitOneAsync(TimeSpan.FromSeconds(2));
+                waitOnePassed = true;
+            });
+
+            await Task.Delay(500);
+
+            Assert.AreEqual(1, @lock.WaitersCount);
+
+            @lock.Set();
+
+            await Task.Delay(1000);
+
+            Assert.IsTrue(waitOnePassed);
+            Assert.AreEqual(0, @lock.WaitersCount);
+        }
+
        [TestMethod]
        public async Task SingleThreadedPulse()
        {