From d79e0fc74c2e39d4efe0511d6286752dfcaea52b Mon Sep 17 00:00:00 2001
From: Ahmet Ibrahim Aksoy <aaksoy@microsoft.com>
Date: Fri, 22 Mar 2024 08:57:48 +0100
Subject: [PATCH] Move 0 byte read before semaphore release

---
 .../tests/FunctionalTests/QuicStreamTests.cs           | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/libraries/System.Net.Quic/tests/FunctionalTests/QuicStreamTests.cs b/src/libraries/System.Net.Quic/tests/FunctionalTests/QuicStreamTests.cs
index bdbf155d2d1ea..9a2e421e75dc0 100644
--- a/src/libraries/System.Net.Quic/tests/FunctionalTests/QuicStreamTests.cs
+++ b/src/libraries/System.Net.Quic/tests/FunctionalTests/QuicStreamTests.cs
@@ -1249,11 +1249,12 @@ await RunClientServer(
                     {
                         await stream.WritesClosed;
                     }
-                    serverSem.Release();
-                    await clientSem.WaitAsync();
 
                     var _ = await stream.ReadAsync(new byte[0]);
 
+                    serverSem.Release();
+                    await clientSem.WaitAsync();
+
                     if (closeServer)
                     {
                         expectedError = QuicError.OperationAborted;
@@ -1281,11 +1282,12 @@ await RunClientServer(
                     {
                         await stream.WritesClosed;
                     }
-                    clientSem.Release();
-                    await serverSem.WaitAsync();
 
                     var _ = await stream.ReadAsync(new byte[0]);
 
+                    clientSem.Release();
+                    await serverSem.WaitAsync();
+
                     if (!closeServer)
                     {
                         expectedError = QuicError.OperationAborted;