1 files changed, 92 insertions, 0 deletions
diff --git a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla32801.cs b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla32801.cs
new file mode 100644
index 00000000..c285aeff
--- /dev/null
+++ b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla32801.cs
@@ -0,0 +1,92 @@
+using System;
+
+using Xamarin.Forms.CustomAttributes;
+
+
+#if UITEST
+using Xamarin.UITest;
+using NUnit.Framework;
+using Xamarin.UITest.iOS;
+#endif
+
+namespace Xamarin.Forms.Controls
+{
+	[Preserve (AllMembers = true)]
+	[Issue (IssueTracker.Bugzilla, 32801, "Memory Leak in TabbedPage + NavigationPage")]
+	public class Bugzilla32801 : TestTabbedPage // or TestMasterDetailPage, etc ...
+	{
+		protected override void Init ()
+		{
+			Children.Add (new NavigationPage (new TestDemoPage (1)) { Title = "Tab", Icon = "bank.png" });
+			Children.Add (new NavigationPage (new TestDemoPage (1)) { Title = "Tab 1", Icon = "bank.png" });
+
+		}
+
+		public class TestDemoPage : ContentPage
+		{
+			int _level = 0;
+
+			public TestDemoPage (int level)
+			{	
+				_level = level;
+
+				System.Diagnostics.Debug.WriteLine ("Page Level {0} : Created", _level);
+
+				Title = string.Format ("Level {0}", level);
+
+				var lblStack = new Label ();
+
+				var buttonAdd = new Button {
+					Text = "Add Level",
+					AutomationId = "btnAdd",
+					BackgroundColor = Color.Aqua
+				};
+
+				buttonAdd.Clicked += (sender, e) => Navigation.PushAsync (new TestDemoPage (_level + 1));
+
+				var buttonStack = new Button {
+					Text = "Show Navigation Stack",
+					AutomationId = "btnStack",
+					BackgroundColor = Color.Aqua
+				};
+
+				buttonStack.Clicked += (object sender, EventArgs e) => {
+					lblStack.Text = "Stack " + Navigation.NavigationStack.Count.ToString ();
+					System.Diagnostics.Debug.WriteLine ("------------------------------------------------------------");
+					foreach (TestDemoPage page in Navigation.NavigationStack)
+						System.Diagnostics.Debug.WriteLine ("Items On Navigation Stack =====> Level {0}", page._level);
+					System.Diagnostics.Debug.WriteLine ("------------------------------------------------------------");
+				};
+
+				Content = new StackLayout {
+					Padding = new Thickness (20.0),
+					Spacing = 20.0,
+					Children = {
+						buttonAdd, buttonStack, lblStack
+					}
+				};
+			}
+
+			~TestDemoPage ()
+			{
+				System.Diagnostics.Debug.WriteLine ("Page Level {0} : Destroyed", _level);
+			}
+		}
+
+		#if UITEST
+		[Test]
+		public void Bugzilla32801Test ()
+		{
+			if (RunningApp is iOSApp) {
+				RunningApp.Tap (c => c.Marked ("btnAdd"));
+				RunningApp.Tap (c => c.Marked ("btnAdd"));
+				RunningApp.Tap (c => c.Marked ("btnStack"));
+				RunningApp.WaitForElement (c => c.Marked ("Stack 3"));
+				RunningApp.Tap (c => c.Marked ("Tab"));
+				RunningApp.Tap (c => c.Marked ("btnStack"));
+				RunningApp.WaitForElement (c => c.Marked ("Stack 1"));
+			}
+		}
+#endif
+	}
+}