public void Dispose_after_send_causes_subsequent_send_and_receive_to_throw_ObjectDisposed()
{
MemoryChannel channel = new MemoryChannel();
channel.Send(new byte[1]);
channel.Dispose();
Assert.Throws <ObjectDisposedException>(() => channel.Send(new byte[1]));
Assert.Throws <ObjectDisposedException>(() => channel.ReceiveAsync(new byte[1]));
}
public void Two_sends_then_receive_with_greater_data_size_completes_sync()
{
MemoryChannel channel = new MemoryChannel();
channel.Send(new byte[] { 1, 2, 3 });
channel.Send(new byte[] { 4, 5, 6 });
byte[] receiveBuffer = new byte[7];
AssertTaskCompleted(6, channel.ReceiveAsync(receiveBuffer));
Assert.Equal(new byte[] { 1, 2, 3, 4, 5, 6, 0 }, receiveBuffer);
}
public void Two_sends_then_three_receives_with_equal_data_size_completes_sync()
{
MemoryChannel channel = new MemoryChannel();
channel.Send(new byte[] { 1, 2, 3 });
channel.Send(new byte[] { 4, 5, 6 });
byte[] receiveBuffer = new byte[2];
AssertTaskCompleted(2, channel.ReceiveAsync(receiveBuffer));
Assert.Equal(new byte[] { 1, 2 }, receiveBuffer);
byte[] receiveBuffer2 = new byte[2];
AssertTaskCompleted(2, channel.ReceiveAsync(receiveBuffer2));
Assert.Equal(new byte[] { 3, 4 }, receiveBuffer2);
byte[] receiveBuffer3 = new byte[2];
AssertTaskCompleted(2, channel.ReceiveAsync(receiveBuffer3));
Assert.Equal(new byte[] { 5, 6 }, receiveBuffer3);
}
public void Send_then_receive_with_lower_data_size_completes_sync()
{
MemoryChannel channel = new MemoryChannel();
channel.Send(new byte[] { 1, 2, 3 });
byte[] receiveBuffer = new byte[2];
AssertTaskCompleted(2, channel.ReceiveAsync(receiveBuffer));
Assert.Equal(new byte[] { 1, 2 }, receiveBuffer);
}
public void Pending_receive_completes_after_send_with_equal_data_size_followed_by_another_send_and_receive()
{
MemoryChannel channel = new MemoryChannel();
byte[] receiveBuffer = new byte[3];
Task <int> receiveTask = AssertTaskPending(channel.ReceiveAsync(receiveBuffer));
channel.Send(new byte[] { 1, 2, 3 });
AssertTaskCompleted(3, receiveTask);
Assert.Equal(new byte[] { 1, 2, 3 }, receiveBuffer);
byte[] receiveBuffer2 = new byte[3];
Task <int> receiveTask2 = AssertTaskPending(channel.ReceiveAsync(receiveBuffer2));
channel.Send(new byte[] { 4, 5, 6 });
AssertTaskCompleted(3, receiveTask2);
Assert.Equal(new byte[] { 4, 5, 6 }, receiveBuffer2);
}
public void Pending_receive_completes_after_send_with_greater_data_size()
{
MemoryChannel channel = new MemoryChannel();
byte[] receiveBuffer = new byte[3];
Task <int> receiveTask = AssertTaskPending(channel.ReceiveAsync(receiveBuffer));
channel.Send(new byte[] { 1, 2, 3, 4 });
AssertTaskCompleted(3, receiveTask);
Assert.Equal(new byte[] { 1, 2, 3 }, receiveBuffer);
}
public void Dispose_completes_pending_receive_and_causes_subsequent_send_and_receive_to_throw_ObjectDisposed()
{
Task <int> receiveTask;
MemoryChannel channel = new MemoryChannel();
receiveTask = AssertTaskPending(channel.ReceiveAsync(new byte[1]));
channel.Dispose();
AssertTaskCompleted(0, receiveTask);
Assert.Throws <ObjectDisposedException>(() => channel.Send(new byte[1]));
Assert.Throws <ObjectDisposedException>(() => channel.ReceiveAsync(new byte[1]));
}
public void Pending_receive_followed_by_another_receive_throws_InvalidOperation_without_affecting_first_receive()
{
MemoryChannel channel = new MemoryChannel();
byte[] receiveBuffer = new byte[1];
Task <int> receiveTask = AssertTaskPending(channel.ReceiveAsync(receiveBuffer));
byte[] receiveBuffer2 = new byte[1];
Assert.Throws <InvalidOperationException>(() => channel.ReceiveAsync(receiveBuffer2));
channel.Send(new byte[] { 1 });
AssertTaskCompleted(1, receiveTask);
Assert.Equal(new byte[] { 1 }, receiveBuffer);
}
public void Pending_receive_completes_after_send_with_greater_data_size_followed_by_one_receive_to_read_excess_leaving_final_receive_pending()
{
MemoryChannel channel = new MemoryChannel();
byte[] receiveBuffer = new byte[3];
Task <int> receiveTask = AssertTaskPending(channel.ReceiveAsync(receiveBuffer));
channel.Send(new byte[] { 1, 2, 3, 4, 5, 6 });
AssertTaskCompleted(3, receiveTask);
Assert.Equal(new byte[] { 1, 2, 3 }, receiveBuffer);
byte[] receiveBuffer2 = new byte[3];
AssertTaskCompleted(3, channel.ReceiveAsync(receiveBuffer2));
Assert.Equal(new byte[] { 4, 5, 6 }, receiveBuffer2);
byte[] receiveBuffer3 = new byte[1];
AssertTaskPending(channel.ReceiveAsync(receiveBuffer3));
}