From ede760acebfba656f53b42f2a40cd58087a60dea Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 19 Feb 2026 00:59:09 +0000
Subject: [PATCH 1/2] Initial plan


From d429cef6eda1865f1ab040eb63609732ff01ba8c Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 19 Feb 2026 01:24:10 +0000
Subject: [PATCH 2/2] Write ExpectedExitCode marker in GenerateMarkerFiles

Co-authored-by: sbomer <787361+sbomer@users.noreply.github.com>
---
 src/tests/Directory.Build.targets | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/tests/Directory.Build.targets b/src/tests/Directory.Build.targets
index 4908a1c2198e87..bd7093beb18339 100644
--- a/src/tests/Directory.Build.targets
+++ b/src/tests/Directory.Build.targets
@@ -434,6 +434,9 @@
       <MarkerFile Include="$(IntermediateOutputPath)\$(AssemblyName).NoMonoAot" Condition="'$(MonoAotIncompatible)' == 'true'">
         <Type>NoMonoAot</Type>
       </MarkerFile>
+      <MarkerFile Include="$(IntermediateOutputPath)\ExpectedExitCode.txt" Condition="'$(ExpectedExitCode)' != '' and ('$(IsMergedTestRunnerAssembly)' == 'true' or '$(BuildAllTestsAsStandalone)' == 'true') and '$(CLRTestKind)' != 'SharedLibrary'">
+        <Type>$(ExpectedExitCode)</Type>
+      </MarkerFile>
       <Content Include="@(MarkerFile)" CopyToOutputDirectory="PreserveNewest" />
     </ItemGroup>