[xharness] Add support for running xtro in .NET mode.

tests/xharness/Jenkins/Jenkins.cs

@@ -189,11 +189,32 @@ namespace Xharness.Jenkins {
 			var runXtroReporter = new RunXtroTask (this, buildXtroTests, processManager, crashReportSnapshotFactory) {
 				Platform = TestPlatform.Mac,
 				TestName = buildXtroTests.TestName,
+				Mode = "Legacy Xamarin",
 				Ignored = buildXtroTests.Ignored,
 				WorkingDirectory = buildXtroTests.WorkingDirectory,
+				AnnotationsDirectory = buildXtroTests.WorkingDirectory,
 			};
 			Tasks.Add (runXtroReporter);
 
+			var buildDotNetXtroTests = new MakeTask (jenkins: this, processManager: processManager) {
+				Platform = TestPlatform.All,
+				TestName = "Xtro",
+				Target = "dotnet-wrench",
+				WorkingDirectory = Path.Combine (HarnessConfiguration.RootDirectory, "xtro-sharpie"),
+				Ignored = !IncludeXtro && !IncludeDotNet,
+				Timeout = TimeSpan.FromMinutes (15),
+			};
+
+			var runDotNetXtroReporter = new RunXtroTask (this, buildDotNetXtroTests, processManager, crashReportSnapshotFactory) {
+				Platform = TestPlatform.Mac,
+				TestName = buildDotNetXtroTests.TestName,
+				Mode = ".NET",
+				Ignored = buildDotNetXtroTests.Ignored,
+				WorkingDirectory = buildDotNetXtroTests.WorkingDirectory,
+				AnnotationsDirectory = Path.Combine (buildDotNetXtroTests.WorkingDirectory, "api-annotations-dotnet"),
+			};
+			Tasks.Add (runDotNetXtroReporter);
+
 			var buildDotNetGeneratorProject = new TestProject (Path.GetFullPath (Path.Combine (HarnessConfiguration.RootDirectory, "bgen", "bgen-tests.csproj"))) {
 				IsDotNetProject = true,
 			};

tests/xharness/Jenkins/TestTasks/RunXtroTask.cs

@@ -8,21 +8,27 @@ using Microsoft.DotNet.XHarness.iOS.Shared.Logging;
 namespace Xharness.Jenkins.TestTasks {
 	class RunXtroTask : MacExecuteTask
 	{
+		public string AnnotationsDirectory;
+		string mode;
+
 		public RunXtroTask (Jenkins jenkins, BuildToolTask build_task, IMlaunchProcessManager processManager, ICrashSnapshotReporterFactory crashReportSnapshotFactory)
 			: base (jenkins, build_task, processManager, crashReportSnapshotFactory)
 		{
 		}
 
+		public override string Mode {
+			get => mode;
+			set => mode = value;
+		}
+
 		public override async Task RunTestAsync ()
 		{
-			var projectDir = System.IO.Path.GetDirectoryName (ProjectFile);
-
 			using (var resource = await NotifyAndAcquireDesktopResourceAsync ()) {
 				using (var proc = new Process ()) {
 					proc.StartInfo.FileName = "/Library/Frameworks/Mono.framework/Commands/mono";
 					var reporter = System.IO.Path.Combine (WorkingDirectory, "xtro-report/bin/Debug/xtro-report.exe");
 					var results = System.IO.Path.Combine (Logs.Directory, $"xtro-{Timestamp}");
-					proc.StartInfo.Arguments = $"--debug {reporter} {WorkingDirectory} {results}";
+					proc.StartInfo.Arguments = $"--debug {reporter} {AnnotationsDirectory} {results}";
 
 					Jenkins.MainLog.WriteLine ("Executing {0} ({1})", TestName, Mode);
 					var log = Logs.Create ($"execute-xtro-{Timestamp}.txt", LogType.ExecutionLog.ToString ());