[tests] Adjust BundledResources.ResourcesTest to pass on Mac Catalyst.

This makes dont link green on Mac Catalyst.

Also adjust xharness to run dont link/Mac Catalyst by default.

Contributes towards dotnet#10440.

tests/BundledResources/ResourcesTest.cs

@@ -25,14 +25,14 @@ public void Bundled ()
 		{
 			// files are extracted (by MonoDevelop) so we can see them in the file system
 			// that's true for simulator or devices and whatever the linker settings are
-			var dir = NSBundle.MainBundle.BundlePath;
+			var dir = NSBundle.MainBundle.ResourcePath;
 			Assert.True (File.Exists (Path.Combine (dir, "basn3p08.png")), "file-basn3p08.png");
 			Assert.True (File.Exists (Path.Combine (dir, "xamvideotest.mp4")), "xamvideotest.mp4");
 
 			// resources are removed by the linker or an extra step (e.g. "link sdk" or "don't link") but that
 			// extra step is done only on device (to keep the simulator builds as fast as possible)
 			var resources = typeof(ResourcesTest).Assembly.GetManifestResourceNames ();
-#if __MACOS__
+#if __MACOS__ || __MACCATALYST__
 			var hasResources = false;
 #else
 			var hasResources = Runtime.Arch != Arch.DEVICE;

tests/xharness/Harness.cs

@@ -400,7 +400,10 @@ void AutoConfigureIOS ()
 			IOSTestProjects.Add (new iOSTestProject (Path.GetFullPath (Path.Combine (RootDirectory, "introspection", "dotnet", "iOS", "introspection.csproj"))) { Name = "introspection", IsDotNetProject = true, SkipiOSVariation = false, SkiptvOSVariation = true, SkipwatchOSVariation = true, SkipTodayExtensionVariation = true, SkipDeviceVariations = false, SkipiOS32Variation = true, });
 			IOSTestProjects.Add (new iOSTestProject (Path.GetFullPath (Path.Combine (RootDirectory, "introspection", "dotnet", "tvOS", "introspection.csproj"))) { Name = "introspection", IsDotNetProject = true, SkipiOSVariation = true, SkiptvOSVariation = true, SkipwatchOSVariation = true, SkipTodayExtensionVariation = true, SkipDeviceVariations = false, SkipiOS32Variation = true, GenerateVariations = false, TestPlatform = TestPlatform.tvOS, });
 			IOSTestProjects.Add (new iOSTestProject (Path.GetFullPath (Path.Combine (RootDirectory, "monotouch-test", "dotnet", "iOS", "monotouch-test.csproj"))) { Name = "monotouch-test", IsDotNetProject = true, SkipiOSVariation = false, SkiptvOSVariation = true, SkipwatchOSVariation = true, SkipTodayExtensionVariation = true, SkipDeviceVariations = false, SkipiOS32Variation = true, });
-			IOSTestProjects.Add (new iOSTestProject (Path.GetFullPath (Path.Combine (RootDirectory, "linker", "ios", "dont link", "dont link.csproj"))) { Configurations = new string [] { "Debug", "Release" } });
+			IOSTestProjects.Add (new iOSTestProject (Path.GetFullPath (Path.Combine (RootDirectory, "linker", "ios", "dont link", "dont link.csproj"))) {
+				Configurations = new string [] { "Debug", "Release" },
+				IgnoreMacCatalystVariation = false,
+			});
 			IOSTestProjects.Add (new iOSTestProject (Path.GetFullPath (Path.Combine (RootDirectory, "linker", "ios", "dont link", "dotnet", "iOS", "dont link.csproj"))) { Configurations = new string [] { "Debug", "Release" }, IsDotNetProject = true, SkipiOSVariation = false, SkiptvOSVariation = true, SkipwatchOSVariation = true, SkipTodayExtensionVariation = true, SkipDeviceVariations = false, SkipiOS32Variation = true });
 			IOSTestProjects.Add (new iOSTestProject (Path.GetFullPath (Path.Combine (RootDirectory, "linker", "ios", "link all", "link all.csproj"))) { Configurations = new string [] { "Debug", "Release" } });
 			IOSTestProjects.Add (new iOSTestProject (Path.GetFullPath (Path.Combine (RootDirectory, "linker", "ios", "link all", "dotnet", "iOS", "link all.csproj"))) { Configurations = new string [] { "Debug", "Release" }, IsDotNetProject = true, SkipiOSVariation = false, SkiptvOSVariation = true, SkipwatchOSVariation = true, SkipTodayExtensionVariation = true, SkipDeviceVariations = false, SkipiOS32Variation = true });