public void Write_ValueType()
{
var locked = new LockedResource <int>();
var i = 1;
locked.Write(i);
Assert.AreEqual(i, locked.Read());
}
public void Write_ReferenceType()
{
var locked = new LockedResource <Func <int> >();
Func <int> func = () => 1;
locked.Write(func);
Assert.IsNotNull(locked.Read());
Assert.ReferenceEquals(func, locked.Read());
}
public void Multithreading()
{
var res = new Resource <int>(1);
var res1 = new Resource <int>(1);
var res2 = new Resource <int>(2);
Func <Resource <int> > get = () => res;
Action <Resource <int> > set = r => { Thread.Sleep(1200); res = r; };
var locked = new LockedResource <Resource <int> >(new MockResourceManager <Resource <int> >(get, set));
locked.Write(res);
var order = new List <int>();
var first = new Task(() =>
{
order.Add(res1.Value);
locked.Write(res1);
order.Add(res1.Value);
});
var second = new Task(() =>
{
Thread.Sleep(100);
order.Add(res2.Value);
locked.Write(res2);
order.Add(res2.Value);
});
first.Start();
second.Start();
Task.WaitAll(new[] { first, second });
Assert.ReferenceEquals(res2, res);
CollectionAssert.AreEquivalent(new List <int>()
{
1, 2, 1, 2
}, order);
}
