public void AsyncLockFreeDictionaryIntItShouldBePossibleToDisposeEnumeratorsConcurrently()
{
var dict = new AsyncLockFreeDictionary <string, string>();
dict.Add("1", "v1");
dict.Add("2", "v2");
dict.Add("3", "v3");
Thread.Sleep(100);
var enumerator1 = dict.GetEnumerator();
var enumerator2 = dict.GetEnumerator();
enumerator1.MoveNext();
enumerator2.MoveNext();
enumerator2.Dispose();
var current = enumerator1.Current;
Assert.AreEqual("v1", current.Value);
dict.Remove("2");
Thread.Sleep(100);
enumerator1.MoveNext();
current = enumerator1.Current;
Assert.AreEqual("v3", current.Value);
}
// ReSharper disable once UnusedParameter.Local
private TestThread CreateRemoveThread(int mainCounter, ManualResetEvent signal)
{
var tt = TestThread.Start(th =>
{
for (int i = 0; i < 10; i++)
{
_dict.Remove("" + i);
_removed++;
}
return(true);
}, signal);
return(tt);
}
public void LockFreeDictionaryRemoveKeyValuePair()
{
var dict = new AsyncLockFreeDictionary <int, int>();
Thread.Sleep(100);
dict.Add(1, 1);
dict.Add(2, 2);
dict.Add(3, 3);
dict.Add(4, 4);
dict.Add(5, 5);
Thread.Sleep(100);
dict.Remove(new KeyValuePair <int, int>(4, 0));
Thread.Sleep(100);
Assert.AreEqual(4, dict.Count);
Assert.IsTrue(dict.ContainsKey(1));
Assert.IsTrue(dict.ContainsKey(2));
Assert.IsTrue(dict.ContainsKey(3));
Assert.IsTrue(dict.ContainsKey(5));
}
