From: Juan Hoyos <19413848+hoyosjs@users.noreply.github.com>
Date: Tue, 18 Jun 2024 05:04:33 +0000 (-0700)
Subject: Fix race in setting results in SOS runner (#4745)
X-Git-Tag: accepted/tizen/unified/20241231.014852~40^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4a0b7735ac8e49142f8d33e3627ed01299ec5a84;p=platform%2Fcore%2Fdotnet%2Fdiagnostics.git

Fix race in setting results in SOS runner (#4745)
---

diff --git a/src/SOS/SOS.UnitTests/SOSRunner.cs b/src/SOS/SOS.UnitTests/SOSRunner.cs
index 76fcfad64..9f3aee8dc 100644
--- a/src/SOS/SOS.UnitTests/SOSRunner.cs
+++ b/src/SOS/SOS.UnitTests/SOSRunner.cs
@@ -1586,8 +1586,12 @@ public class SOSRunner : IDisposable
 
         private void AddTask()
         {
-            _taskSource = new TaskCompletionSource<CommandResult>();
-            _taskQueue.Add(_taskSource.Task);
+            TaskCompletionSource<CommandResult> tcs = new(TaskCreationOptions.RunContinuationsAsynchronously);
+            lock (this)
+            {
+                _taskQueue.Add(tcs.Task);
+                _taskSource = tcs;
+            }
         }
 
         public async Task<bool> WaitForCommandPrompt()