From c31b78e45e4de343a05c99d1b04df624b6036e37 Mon Sep 17 00:00:00 2001
From: Artem Perepelitsa <perepelartem@gmail.com>
Date: Sat, 16 Oct 2021 12:18:52 +0300
Subject: [PATCH] Add a unit test to verify that an unawaited task reports
 exceptions

---
 src/UniTask/Assets/Tests/AsyncTest.cs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/UniTask/Assets/Tests/AsyncTest.cs b/src/UniTask/Assets/Tests/AsyncTest.cs
index c329dbf..75eec2c 100644
--- a/src/UniTask/Assets/Tests/AsyncTest.cs
+++ b/src/UniTask/Assets/Tests/AsyncTest.cs
@@ -366,6 +366,28 @@ namespace Cysharp.Threading.TasksTests
             UniTaskScheduler.UnobservedTaskException -= action;
         });
 
+        [UnityTest]
+        public IEnumerator ThrowExceptionUnawaited() => UniTask.ToCoroutine(async () =>
+        {
+            LogAssert.Expect(LogType.Exception, "Exception: MyException");
+
+#pragma warning disable 1998
+            async UniTask Throw() => throw new Exception("MyException");
+#pragma warning restore 1998
+
+#pragma warning disable 4014
+            Throw();
+#pragma warning restore 4014
+
+            await UniTask.DelayFrame(3);
+
+            GC.Collect();
+            GC.WaitForPendingFinalizers();
+            GC.Collect();
+
+            await UniTask.DelayFrame(1);
+        });
+
         async UniTask InException1()
         {
             await UniTask.Yield();