[r8-obfuscation] Package runtime JNI audit inputs

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Author: simonrozsival

src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/Tasks/R8Tests.cs

@@ -234,8 +234,8 @@ public void R8WithoutJniObfuscationRetainsBroadRuntimeKeepRules (bool nativeAot)
 
 		IEnumerable<string> GetNativeRuntimeJniTypeNames ()
 		{
-			string sourceRoot = GetAssemblyMetadataValue ("XamarinAndroidSourcePath");
-			string headerPath = Path.Combine (sourceRoot, "src", "native", "common", "include", "shared", "runtime-jni-names.hh");
+			string auditRoot = Path.Combine (TestContext.CurrentContext.TestDirectory, "RuntimeJniAudit");
+			string headerPath = Path.Combine (auditRoot, "runtime-jni-names.hh");
 			string header = File.ReadAllText (headerPath);
 			string [] names = Regex.Matches (header, @"std::string_view \w+ \{ ""(?<value>[^""]+)"" \};")
 				.Cast<Match> ()
@@ -245,7 +245,7 @@ IEnumerable<string> GetNativeRuntimeJniTypeNames ()
 				.Where (name => name.Contains ('/'))
 				.ToHashSet (StringComparer.Ordinal);
 
-			string runtimeJavaPath = Path.Combine (sourceRoot, "src", "java-runtime", "java", "mono", "android", "Runtime.java");
+			string runtimeJavaPath = Path.Combine (auditRoot, "Runtime.java");
 			string runtimeJava = File.ReadAllText (runtimeJavaPath);
 			foreach (string fieldName in names.Where (name => name.StartsWith ("mono_android_", StringComparison.Ordinal) || name.StartsWith ("net_dot_jni_", StringComparison.Ordinal))) {
 				Match field = Regex.Match (runtimeJava, $@"static java\.lang\.Class {Regex.Escape (fieldName)} = (?<type>[\w.]+)\.class;");
@@ -254,8 +254,8 @@ IEnumerable<string> GetNativeRuntimeJniTypeNames ()
 			}
 
 			foreach (string directory in new [] {
-				Path.Combine (sourceRoot, "src", "native", "clr"),
-				Path.Combine (sourceRoot, "src", "native", "nativeaot"),
+				Path.Combine (auditRoot, "Native", "CoreCLR"),
+				Path.Combine (auditRoot, "Native", "NativeAOT"),
 			}) {
 				foreach (string file in Directory.EnumerateFiles (directory, "*.cc", SearchOption.AllDirectories)) {
 					string source = File.ReadAllText (file);
@@ -266,7 +266,7 @@ IEnumerable<string> GetNativeRuntimeJniTypeNames ()
 				}
 			}
 
-			string javaInteropPath = Path.Combine (sourceRoot, "external", "Java.Interop", "src", "Java.Interop", "Java.Interop");
+			string javaInteropPath = Path.Combine (auditRoot, "Java.Interop");
 			foreach (string file in Directory.EnumerateFiles (javaInteropPath, "*.cs", SearchOption.TopDirectoryOnly)) {
 				string source = File.ReadAllText (file);
 				foreach (Match match in Regex.Matches (source, @"JniTypeName\s*=\s*""(?<name>net/dot/jni/(?:ManagedPeer|internal/JavaProxy(?:Object|Throwable)))""")) {

src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/Xamarin.Android.Build.Tests.csproj

@@ -31,10 +31,6 @@
     <ProjectReference Include="..\..\..\AndroidBuildConfig\AndroidBuildConfig.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <AssemblyMetadata Include="XamarinAndroidSourcePath" Value="$(XamarinAndroidSourcePath)" />
-  </ItemGroup>
-
   <ItemGroup>
     <Compile Remove="DebuggingTasksTests.cs" Condition="!Exists('$(MicrosoftAndroidSdkOutDir)Xamarin.Android.Build.Debugging.Tasks.dll')" />
     <Compile Remove="Resources\ApacheHttpClient.cs" />
@@ -57,6 +53,26 @@
       <Link>..\Expected\CheckPackageManagerAssemblyOrder.java</Link>
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="$(XamarinAndroidSourcePath)src\native\common\include\shared\runtime-jni-names.hh">
+      <Link>RuntimeJniAudit\runtime-jni-names.hh</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="$(XamarinAndroidSourcePath)src\java-runtime\java\mono\android\Runtime.java">
+      <Link>RuntimeJniAudit\Runtime.java</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="$(XamarinAndroidSourcePath)src\native\clr\**\*.cc">
+      <Link>RuntimeJniAudit\Native\CoreCLR\%(RecursiveDir)%(Filename)%(Extension)</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="$(XamarinAndroidSourcePath)src\native\nativeaot\**\*.cc">
+      <Link>RuntimeJniAudit\Native\NativeAOT\%(RecursiveDir)%(Filename)%(Extension)</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="$(XamarinAndroidSourcePath)external\Java.Interop\src\Java.Interop\Java.Interop\ManagedPeer.cs;$(XamarinAndroidSourcePath)external\Java.Interop\src\Java.Interop\Java.Interop\JavaProxyObject.cs;$(XamarinAndroidSourcePath)external\Java.Interop\src\Java.Interop\Java.Interop\JavaProxyThrowable.cs">
+      <Link>RuntimeJniAudit\Java.Interop\%(Filename)%(Extension)</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
   </ItemGroup>
 
   <ItemGroup>