Add some more markers where ExitCode should be set to non-zero

2 files changed, 3 insertions, 0 deletions

diff --git a/src/framework/GuiUnit/MonoMacMainLoopIntegration.cs b/src/framework/GuiUnit/MonoMacMainLoopIntegration.cs
index 6774694..6ff8100 100644
--- a/src/framework/GuiUnit/MonoMacMainLoopIntegration.cs
+++ b/src/framework/GuiUnit/MonoMacMainLoopIntegration.cs
@@ -33,6 +33,7 @@ namespace GuiUnit
 				var errPtr = dlerror ();
 				var errStr = (errPtr == IntPtr.Zero)? "<unknown error>" : Marshal.PtrToStringAnsi (errPtr);
 				Console.WriteLine ("WARNING: Cannot load {0}: {1}", dylibPath, errStr);
+				throw new InvalidOperationException("Unable to initialize Xamarin.Mac");
 			}
 
 			var initMethod = Application.GetMethod ("Init", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Static);
diff --git a/src/framework/GuiUnit/TestRunner.cs b/src/framework/GuiUnit/TestRunner.cs
index 3950cf3..0e921be 100644
--- a/src/framework/GuiUnit/TestRunner.cs
+++ b/src/framework/GuiUnit/TestRunner.cs
@@ -238,6 +238,7 @@ namespace GuiUnit
 				catch (FileNotFoundException ex)
 				{
 					writer.WriteLine(ex.Message);
+					ExitCode = 1;
 				}
 				catch (Exception ex)
 				{
@@ -272,6 +273,7 @@ namespace GuiUnit
 							BeforeShutdown (null, EventArgs.Empty);
 					} catch (Exception ex) {
 						Console.WriteLine ("Unexpected error during `BeforeShutdown`: {0}", ex);
+						ExitCode = 1;
 					} finally {
 						MainLoop.Shutdown ();
 					}