From ae705cd12fe30941fabae39e8775a01cfe87f3f5 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Wed, 9 Sep 2026 07:13:33 +0000
Subject: [PATCH 1/4] [main] Bump System.Management from 9.0.4 to 10.0.12

---
updated-dependencies:
- dependency-name: System.Management
  dependency-version: 10.0.12
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 Directory.Packages.props | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Directory.Packages.props b/Directory.Packages.props
index f0fb213bc8..818d3ce283 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -140,7 +140,7 @@
     <PackageVersion Include="MessagePack" Version="3.1.8" />
     <PackageVersion Include="StrongNamer" Version="0.2.5" />
     <PackageVersion Include="System.CommandLine" Version="2.0.0-beta4.22272.1" />
-    <PackageVersion Include="System.Management" Version="9.0.4" />
+    <PackageVersion Include="System.Management" Version="10.0.12" />
     <PackageVersion Include="xunit.v3.mtp-v2" Version="4.0.0" />
   </ItemGroup>
   <!--

From be86f9c7d75c574a26c8c75e76b2cab33256dd3b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Amaury=20Lev=C3=A9?= <amauryleve@microsoft.com>
Date: Wed, 9 Sep 2026 17:13:39 +0200
Subject: [PATCH 2/4] Fix Linux cancellation disposal test

Limit the idle-client disposal test to verifying that disposal completes. Linux may surface the forced close as a connection reset rather than EOF.

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
---
 .../Hosts/TestHostControllerCancellationTests.cs              | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/test/UnitTests/Microsoft.Testing.Platform.UnitTests/Hosts/TestHostControllerCancellationTests.cs b/test/UnitTests/Microsoft.Testing.Platform.UnitTests/Hosts/TestHostControllerCancellationTests.cs
index 88812ba0dd..c001656ec2 100644
--- a/test/UnitTests/Microsoft.Testing.Platform.UnitTests/Hosts/TestHostControllerCancellationTests.cs
+++ b/test/UnitTests/Microsoft.Testing.Platform.UnitTests/Hosts/TestHostControllerCancellationTests.cs
@@ -92,10 +92,6 @@ public async Task ServerDisposal_WhenClientConnectsWithoutSendingRequest_DoesNot
         await client.ConnectAsync(TestContext.CancellationToken);
 
         await Task.Run(server.Dispose, TestContext.CancellationToken).TimeoutAfterAsync(DisposalTestTimeout);
-
-        byte[] responseBuffer = new byte[1];
-        int bytesRead = await client.ReadAsync(responseBuffer, 0, responseBuffer.Length, TestContext.CancellationToken);
-        Assert.AreEqual(0, bytesRead);
     }
 
     [TestMethod]

From 530f2149210b028c5d1325469394cf4231abb620 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Amaury=20Lev=C3=A9?= <amauryleve@microsoft.com>
Date: Thu, 10 Sep 2026 10:14:50 +0200
Subject: [PATCH 3/4] Restore cancellation disconnect coverage

Bound the client read and accept the Linux connection-reset result while preserving the EOF assertion on graceful disconnects.

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
---
 .../TestHostControllerCancellationTests.cs      | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/test/UnitTests/Microsoft.Testing.Platform.UnitTests/Hosts/TestHostControllerCancellationTests.cs b/test/UnitTests/Microsoft.Testing.Platform.UnitTests/Hosts/TestHostControllerCancellationTests.cs
index c001656ec2..75b2b3726a 100644
--- a/test/UnitTests/Microsoft.Testing.Platform.UnitTests/Hosts/TestHostControllerCancellationTests.cs
+++ b/test/UnitTests/Microsoft.Testing.Platform.UnitTests/Hosts/TestHostControllerCancellationTests.cs
@@ -92,6 +92,23 @@ public async Task ServerDisposal_WhenClientConnectsWithoutSendingRequest_DoesNot
         await client.ConnectAsync(TestContext.CancellationToken);
 
         await Task.Run(server.Dispose, TestContext.CancellationToken).TimeoutAfterAsync(DisposalTestTimeout);
+
+        byte[] responseBuffer = new byte[1];
+        try
+        {
+            Task<int> readTask = client.ReadAsync(responseBuffer, 0, responseBuffer.Length, TestContext.CancellationToken);
+            Task completedTask = await Task.WhenAny(readTask, Task.Delay(DisposalTestTimeout, TestContext.CancellationToken));
+            Assert.AreSame(readTask, completedTask, "The client remained connected after server disposal.");
+            int bytesRead = await readTask;
+            Assert.AreEqual(0, bytesRead);
+        }
+        catch (IOException ex) when (ex.InnerException is System.Net.Sockets.SocketException
+        {
+            SocketErrorCode: System.Net.Sockets.SocketError.ConnectionReset,
+        })
+        {
+            // Unix can report a forced close of an idle pipe as a connection reset instead of EOF.
+        }
     }
 
     [TestMethod]

From 8ee0caefd48062d7cfc602965a8ced4813d93094 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Amaury=20Lev=C3=A9?= <amauryleve@microsoft.com>
Date: Thu, 10 Sep 2026 14:50:14 +0200
Subject: [PATCH 4/4] Serialize TRX acceptance tests

Prevent test methods from cloning and executing the shared mutable TRX asset concurrently, which can lock the streaming sidecar on Windows.

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
---
 .../TrxTests.cs                                                  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/IntegrationTests/Microsoft.Testing.Platform.Acceptance.IntegrationTests/TrxTests.cs b/test/IntegrationTests/Microsoft.Testing.Platform.Acceptance.IntegrationTests/TrxTests.cs
index 5a9437df72..cb90da0a90 100644
--- a/test/IntegrationTests/Microsoft.Testing.Platform.Acceptance.IntegrationTests/TrxTests.cs
+++ b/test/IntegrationTests/Microsoft.Testing.Platform.Acceptance.IntegrationTests/TrxTests.cs
@@ -6,6 +6,7 @@
 namespace Microsoft.Testing.Platform.Acceptance.IntegrationTests;
 
 [TestClass]
+[DoNotParallelize]
 public class TrxTests : AcceptanceTestBase<TrxTests.TestAssetFixture>
 {
     [DynamicData(nameof(TargetFrameworks.AllForDynamicData), typeof(TargetFrameworks))]