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Bugzilla44047.cs
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Bugzilla44047.cs
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using System;
using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;
#if UITEST
using Xamarin.UITest;
using NUnit.Framework;
#endif
namespace Xamarin.Forms.Controls.Issues
{
#if UITEST
[NUnit.Framework.Category(Core.UITests.UITestCategories.Bugzilla)]
#endif
[Preserve(AllMembers = true)]
[Issue(IssueTracker.Bugzilla, 44047, "Memory leak when using SetBackButtonTitle on iOS", PlatformAffected.iOS)]
public class Bugzilla44047 : TestMasterDetailPage
{
protected override void Init()
{
Master = new ContentPage
{
Title = "Menu"
};
Detail = new NavigationPage(new Page1());
}
}
public class Page1 : ContentPage
{
public Page1()
{
Title = "Page1";
Content = new Button
{
Text = "Open Page2",
Command = new Command(async o =>
{
await (Parent as NavigationPage).PushAsync(new Page2());
})
};
}
}
public class Page2 : ContentPage
{
public Page2()
{
GarbageCollectionHelper.Collect();
Title = "Page2";
System.Diagnostics.Debug.WriteLine("Constructor");
NavigationPage.SetBackButtonTitle(this, "Custom");
}
~Page2()
{
System.Diagnostics.Debug.WriteLine("Finalizer");
}
}
}