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//
// Tests for bug #51446, where MCS did not pick the right enumerator
// from a class.
//
using System;
using System.Collections;
using System.Collections.Specialized;
namespace MonoBUG
{
public class Bug
{
public static int Main(string[] args)
{
FooList l = new FooList();
Foo f1 = new Foo("First");
Foo f2 = new Foo("Second");
l.Add(f1);
l.Add(f2);
foreach (Foo f in l) {
}
if (FooList.foo_current_called != true)
return 1;
if (FooList.ienumerator_current_called != false)
return 2;
Console.WriteLine ("Test passes");
return 0;
}
}
public class Foo
{
private string m_name;
public Foo(string name)
{
m_name = name;
}
public string Name {
get { return m_name; }
}
}
[Serializable()]
public class FooList : DictionaryBase
{
public static bool foo_current_called = false;
public static bool ienumerator_current_called = false;
public FooList()
{
}
public void Add(Foo value)
{
Dictionary.Add(value.Name, value);
}
public new FooEnumerator GetEnumerator()
{
return new FooEnumerator(this);
}
public class FooEnumerator : object, IEnumerator
{
private IEnumerator baseEnumerator;
private IEnumerable temp;
public FooEnumerator(FooList mappings)
{
this.temp = (IEnumerable) (mappings);
this.baseEnumerator = temp.GetEnumerator();
}
public Foo Current
{
get
{
Console.WriteLine("Foo Current()");
foo_current_called = true;
return (Foo) ((DictionaryEntry) (baseEnumerator.Current)).Value;
}
}
object IEnumerator.Current
{
get
{
Console.WriteLine("object IEnumerator.Current()");
ienumerator_current_called = true;
return baseEnumerator.Current;
}
}
public bool MoveNext()
{
return baseEnumerator.MoveNext();
}
bool IEnumerator.MoveNext()
{
return baseEnumerator.MoveNext();
}
public void Reset()
{
baseEnumerator.Reset();
}
void IEnumerator.Reset()
{
baseEnumerator.Reset();
}
}
}
}
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