From 70608018d1cc3f56ad89072e3598847c078e62ef Mon Sep 17 00:00:00 2001
From: =?utf8?q?Aleksey=20Kliger=20=28=CE=BBgeek=29?= <alklig@microsoft.com>
Date: Fri, 30 Jul 2021 15:29:30 -0400
Subject: [PATCH] Turn off DeterministicSourcePaths for hot reload CI tests
 (#56630)

DeterministicSourcePaths uses a path map to rewrite the source file locations
in the debugger info, which breaks EnC.  Related issue
https://github.com/dotnet/roslyn/issues/47194 (roslyn should emit a warning,
but doesn't)
---
 .../System.Runtime.Loader/tests/ApplyUpdate/Directory.Build.props       | 2 ++
 .../ApplyUpdateReferencedAssembly/ApplyUpdateReferencedAssembly.csproj  | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/src/libraries/System.Runtime.Loader/tests/ApplyUpdate/Directory.Build.props b/src/libraries/System.Runtime.Loader/tests/ApplyUpdate/Directory.Build.props
index 765d890..52577ca 100644
--- a/src/libraries/System.Runtime.Loader/tests/ApplyUpdate/Directory.Build.props
+++ b/src/libraries/System.Runtime.Loader/tests/ApplyUpdate/Directory.Build.props
@@ -16,6 +16,8 @@
     <!-- to call AsssemblyExtensions.ApplyUpdate we need Optimize=false, EmitDebugInformation=true in all configurations -->
     <Optimize>false</Optimize>
     <EmitDebugInformation>true</EmitDebugInformation>
+    <!-- CI builds turn this on, but it interferes with Roslyn's ability to generate EnC deltas -->
+    <DeterministicSourcePaths>false</DeterministicSourcePaths>
   </PropertyGroup>
 
 </Project>
diff --git a/src/tests/FunctionalTests/WebAssembly/Browser/HotReload/ApplyUpdateReferencedAssembly/ApplyUpdateReferencedAssembly.csproj b/src/tests/FunctionalTests/WebAssembly/Browser/HotReload/ApplyUpdateReferencedAssembly/ApplyUpdateReferencedAssembly.csproj
index 46e260f..a7a2111 100644
--- a/src/tests/FunctionalTests/WebAssembly/Browser/HotReload/ApplyUpdateReferencedAssembly/ApplyUpdateReferencedAssembly.csproj
+++ b/src/tests/FunctionalTests/WebAssembly/Browser/HotReload/ApplyUpdateReferencedAssembly/ApplyUpdateReferencedAssembly.csproj
@@ -11,6 +11,8 @@
     <!-- hot reload is not compatible with trimming -->
     <EnableAggressiveTrimming>false</EnableAggressiveTrimming>
     <PublishTrimmed>false</PublishTrimmed>
+    <!-- CI builds turn this on, but it interferes with Roslyn's ability to generate EnC deltas -->
+    <DeterministicSourcePaths>false</DeterministicSourcePaths>
   </PropertyGroup>
 
   <ItemGroup>
-- 
2.7.4