[dotnet] Put the 'createdump' executable in the app bundle when using…

… CoreCLR. Fixes #11432. (#12210)

So that CoreCLR can create crash dumps.

Fixes #11432.

dotnet/targets/Xamarin.Shared.Sdk.targets

@@ -936,6 +936,21 @@
 				            '%(ResolvedFileToPublish.NuGetPackageId)' == '$(_MonoNugetPackageId)'
 				            "
 			/>
+
+			<!-- Put the 'createdump' executable in the expected location in the app bundle when using CoreCLR -->
+			<!-- Ref: https://github.com/xamarin/xamarin-macios/issues/11432 -->
+			<ResolvedFileToPublish
+				Update="@(ResolvedFileToPublish)"
+				RelativePath="$([MSBuild]::MakeRelative($(MSBuildProjectDirectory)\$(PublishDir),$(_DylibPublishDir)))\%(Filename)%(Extension)"
+				Condition=" '$(UseMonoRuntime)' == 'false' And
+				            '%(ResolvedFileToPublish.Filename)' == 'createdump' And
+				            '%(ResolvedFileToPublish.Extension)' == '' And
+				            '%(ResolvedFileToPublish.AssetType)' == 'native' And
+				            '%(ResolvedFileToPublish.RuntimeIdentifier)' == '$(RuntimeIdentifier)' And
+				            '%(ResolvedFileToPublish.NuGetPackageId)' == '$(_MonoNugetPackageId)'
+				            "
+			/>
+
 		</ItemGroup>
 	</Target>
 

tests/dotnet/UnitTests/ProjectTest.cs

@@ -564,6 +564,29 @@ public void InvalidRuntimeIdentifier (ApplePlatform platform, string runtimeIden
 			Assert.AreEqual ($"The RuntimeIdentifier '{runtimeIdentifier}' is invalid.", errors [0].Message, "Error message");
 		}
 
+		[Test]
+		[TestCase (ApplePlatform.MacOSX, "osx-x64")]
+		[TestCase (ApplePlatform.MacOSX, "osx-arm64")]
+		[TestCase (ApplePlatform.MacOSX, "osx-arm64;osx-x64")]
+		public void BuildCoreCLR (ApplePlatform platform, string runtimeIdentifiers)
+		{
+			var project = "MySimpleApp";
+			Configuration.IgnoreIfIgnoredPlatform (platform);
+
+			var project_path = GetProjectPath (project, platform: platform);
+			Clean (project_path);
+			var properties = new Dictionary<string, string> (verbosity);
+			var multiRid = runtimeIdentifiers.IndexOf (';') >= 0 ? "RuntimeIdentifiers" : "RuntimeIdentifier";
+			properties [multiRid] = runtimeIdentifiers;
+			properties ["UseMonoRuntime"] = "false";
+			var rv = DotNet.AssertBuild (project_path, properties);
+
+			var appPathRuntimeIdentifier = runtimeIdentifiers.IndexOf (';') >= 0 ? "" : runtimeIdentifiers;
+			var appPath = Path.Combine (Path.GetDirectoryName (project_path), "bin", "Debug", "net6.0-macos", appPathRuntimeIdentifier, project + ".app");
+			var createdump = Path.Combine (appPath, "Contents", "MonoBundle", "createdump");
+			Assert.That (createdump, Does.Exist, "createdump existence");
+		}
+
 		void ExecuteWithMagicWordAndAssert (string executable)
 		{
 			var magicWord = Guid.NewGuid ().ToString ();