public void ReceiveBeforeSendWithOverflow()
{
var c = new BufferedChannel<int>(2);
var hits = new List<int>();
var tasks = new List<Task>(5);
for (int i = 0; i < 5; i++) {
tasks.Add(Task.Run(() => hits.Add(c.Receive().Result)));
}
Assert.AreEqual(0, hits.Count);
c.Send(1).Wait();
// the first task to call Receive will complete first, but we can't control
// the task launch order so we don't know which task that might be
tasks.Remove(Task.WhenAny(tasks).Result);
CollectionAssert.AreEqual(new[] { 1 }, hits);
c.Send(2).Wait();
tasks.Remove(Task.WhenAny(tasks).Result);
CollectionAssert.AreEqual(new[] { 1, 2 }, hits);
c.Send(3).Wait();
tasks.Remove(Task.WhenAny(tasks).Result);
CollectionAssert.AreEqual(new[] { 1, 2, 3 }, hits);
c.Send(4).Wait();
tasks.Remove(Task.WhenAny(tasks).Result);
CollectionAssert.AreEqual(new[] { 1, 2, 3, 4 }, hits);
c.Send(5).Wait();
tasks.Remove(Task.WhenAny(tasks).Result);
CollectionAssert.AreEqual(new[] { 1, 2, 3, 4, 5 }, hits);
Assert.AreEqual(0, tasks.Count);
}
public void ReceiveOnClosedChannelEmptiesBufferFirst()
{
var ci = new BufferedChannel<int>(2);
ci.Send(1).Wait();
ci.Send(2).Wait();
ci.Close();
Assert.AreEqual(new ReceivedValue<int>(1, true), ci.ReceiveEx().Result);
Assert.AreEqual(new ReceivedValue<int>(2, true), ci.ReceiveEx().Result);
Assert.AreEqual(new ReceivedValue<int>(0, false), ci.ReceiveEx().Result);
}
public void ReceiveOnClosedChannelEmptiesBufferFirst()
{
var ci = new BufferedChannel <int>(2);
ci.Send(1).Wait();
ci.Send(2).Wait();
ci.Close();
Assert.AreEqual(new ReceivedValue <int>(1, true), ci.ReceiveEx().Result);
Assert.AreEqual(new ReceivedValue <int>(2, true), ci.ReceiveEx().Result);
Assert.AreEqual(new ReceivedValue <int>(0, false), ci.ReceiveEx().Result);
}
public void SendAndReceive_Buffer_5()
{
var c = new BufferedChannel<int>(bufferSize: 5);
c.Send(1).Wait();
c.Send(2).Wait();
c.Send(3).Wait();
c.Send(4).Wait();
c.Send(5).Wait();
Assert.AreEqual(1, c.Receive().Result);
Assert.AreEqual(2, c.Receive().Result);
Assert.AreEqual(3, c.Receive().Result);
Assert.AreEqual(4, c.Receive().Result);
Assert.AreEqual(5, c.Receive().Result);
}
public void SendAndReceive_Buffer_5()
{
var c = new BufferedChannel <int>(bufferSize: 5);
c.Send(1).Wait();
c.Send(2).Wait();
c.Send(3).Wait();
c.Send(4).Wait();
c.Send(5).Wait();
Assert.AreEqual(1, c.Receive().Result);
Assert.AreEqual(2, c.Receive().Result);
Assert.AreEqual(3, c.Receive().Result);
Assert.AreEqual(4, c.Receive().Result);
Assert.AreEqual(5, c.Receive().Result);
}
public void SendAndReceive_Buffer_1()
{
var c = new BufferedChannel <int>(bufferSize: 1);
c.Send(1).Wait();
Assert.AreEqual(1, c.Receive().Result);
}
public async Task ReceiveBeforeSend()
{
var c = new BufferedChannel<int>(5);
var hits = new List<int>();
var t = Task.Run(async () => hits.Add(await c.Receive()));
await c.Send(1);
await t; // wait for receive to complete
CollectionAssert.AreEqual(new[] { 1 }, hits);
}
public async Task ReceiveBeforeSend()
{
var c = new BufferedChannel <int>(5);
var hits = new List <int>();
var t = Task.Run(async() => hits.Add(await c.Receive()));
await c.Send(1);
await t; // wait for receive to complete
CollectionAssert.AreEqual(new[] { 1 }, hits);
}
public void ReceiveBeforeSendWithOverflow()
{
var c = new BufferedChannel <int>(2);
var hits = new List <int>();
var tasks = new List <Task>(5);
for (int i = 0; i < 5; i++)
{
tasks.Add(Task.Run(() => hits.Add(c.Receive().Result)));
}
Assert.AreEqual(0, hits.Count);
c.Send(1).Wait();
// the first task to call Receive will complete first, but we can't control
// the task launch order so we don't know which task that might be
tasks.Remove(Task.WhenAny(tasks).Result);
CollectionAssert.AreEqual(new[] { 1 }, hits);
c.Send(2).Wait();
tasks.Remove(Task.WhenAny(tasks).Result);
CollectionAssert.AreEqual(new[] { 1, 2 }, hits);
c.Send(3).Wait();
tasks.Remove(Task.WhenAny(tasks).Result);
CollectionAssert.AreEqual(new[] { 1, 2, 3 }, hits);
c.Send(4).Wait();
tasks.Remove(Task.WhenAny(tasks).Result);
CollectionAssert.AreEqual(new[] { 1, 2, 3, 4 }, hits);
c.Send(5).Wait();
tasks.Remove(Task.WhenAny(tasks).Result);
CollectionAssert.AreEqual(new[] { 1, 2, 3, 4, 5 }, hits);
Assert.AreEqual(0, tasks.Count);
}
public void SendAndReceive_Buffer_1()
{
var c = new BufferedChannel<int>(bufferSize: 1);
c.Send(1).Wait();
Assert.AreEqual(1, c.Receive().Result);
}