private static void Create_BluetoothClient_WritePartialsAcceptHalfB(WidcommBtInterface btIface,
out TestRfcommPort port, out BluetoothClient cli, out Stream strm2)
{
WidcommFactoryGivenInstances fcty = new WidcommFactoryGivenInstances();
port = new TestRfcommPort_WritePartials_AcceptHalf();
TestRfCommIf rfCommIf = new TestRfCommIf();
WidcommRfcommStreamBase strm = new WidcommRfcommStream(port, rfCommIf, fcty);
fcty.AddRfcommStream(strm);
fcty.SetBtInterface(btIface);
WidcommBluetoothClient wcli = new WidcommBluetoothClient(fcty);
cli = new BluetoothClient(wcli);
strm2 = strm;
}
private byte[][] SplitToLimits(params byte[][] dataArrayArray)
{
List <byte[]> list = new List <byte[]>();
foreach (byte[] data in dataArrayArray)
{
int pos = 0;
while (pos < data.Length)
{
ushort curLen_ = TestRfcommPort_WritePartials_AcceptHalf.LimitValue(data.Length - pos);
byte[] chunk = new byte[curLen_];
Array.Copy(data, pos, chunk, 0, chunk.Length);
list.Add(chunk);
pos += chunk.Length;
}
}
return(list.ToArray());
}
public void WritePartials_BeginWrite()
{
// xxQueue the un-accepted data, and send one block per TXEMPTY event, we
// xxshould really try sending until
//
TestRfcommPort port = new TestRfcommPort_WritePartials_AcceptHalf();
BluetoothClient cli;
Stream strm;
Create_ConnectedBluetoothClient_WritePartialsAcceptHalf(out port, out cli, out strm);
//
// 'Long', zero offset.
IAsyncResult ar = strm.BeginWrite(Data30, 0, Data30.Length, null, null);
Assert.IsFalse(ar.IsCompleted, "IsComplete before empty event(s)");
port.AssertWrittenContent("20 of 30", First(Data30, 20));
Assert.IsFalse(ar.IsCompleted, "IsComplete before empty event(s)");
port.NewEvent(EventThatFreesPendingWrite);
port.NewEvent(EventThatFreesPendingWrite); // TODO remove duplicates
port.NewEvent(EventThatFreesPendingWrite);
port.NewEvent(EventThatFreesPendingWrite);
Assert.IsTrue(ar.IsCompleted, "IsComplete after empty event(s)");
byte[][] chunks = SplitToLimits(Data30);
port.AssertWrittenContent("all of 30", chunks);
Assert.IsFalse(ar.CompletedSynchronously, "CompletedSynchronously");
strm.EndWrite(ar);
port.ClearWrittenContent();
ar = null;
//
// 'Long', zero offset. Twice! Whilst first un-transmitted
IAsyncResult ar1 = strm.BeginWrite(Data30, 0, Data30.Length, null, null); //**
Assert.IsFalse(ar1.IsCompleted, "Twice--IsComplete before #1");
port.AssertWrittenContent("20 of 30", First(Data30, 20));
Assert.IsFalse(ar1.IsCompleted, "Twice--IsComplete before #2");
IAsyncResult ar2 = strm.BeginWrite(Data30, 0, Data30.Length, null, null); //**
Assert.IsFalse(ar2.IsCompleted, "Twice--IsComplete before #3");
port.AssertWrittenContent("20 of 30", First(Data30, 20)); // No change
Assert.IsFalse(ar1.IsCompleted, "Twice--IsComplete before #4");
Assert.IsFalse(ar2.IsCompleted, "Twice--IsComplete before #5");
port.NewEvent(EventThatFreesPendingWrite);
port.NewEvent(EventThatFreesPendingWrite); // TODO remove duplicates
port.NewEvent(EventThatFreesPendingWrite);
port.NewEvent(EventThatFreesPendingWrite);
Assert.IsTrue(ar1.IsCompleted, "IsComplete after empty event(s)");
chunks = SplitToLimits(Data30, Data30);
port.AssertWrittenContent("all of 30", chunks);
Assert.IsFalse(ar1.CompletedSynchronously, "CompletedSynchronously ar1");
Assert.IsFalse(ar2.CompletedSynchronously, "CompletedSynchronously ar2");
strm.EndWrite(ar1);
strm.EndWrite(ar2);
port.ClearWrittenContent();
ar1 = ar2 = null;
//==========================================================
// 'Long', non-zero offset.
ar = strm.BeginWrite(Data30_offset5, Data30_offset5_Offset, Data30.Length, null, null);
Assert.IsFalse(ar.IsCompleted, "long/offset--IsComplete before #1");
port.AssertWrittenContent("30_offset5", SplitToLimits(Data30)[0]);
port.NewEvent(EventThatFreesPendingWrite);
port.NewEvent(EventThatFreesPendingWrite); // TODO remove duplicates
port.NewEvent(EventThatFreesPendingWrite);
port.NewEvent(EventThatFreesPendingWrite);
Assert.IsTrue(ar.IsCompleted, "30/offset--IsComplete after empty event(s)");
port.AssertWrittenContent("30/offset", SplitToLimits(Data30));
Assert.IsFalse(ar.CompletedSynchronously, "CompletedSynchronously ar");
strm.EndWrite(ar);
port.ClearWrittenContent();
ar = null;
//
// 'Long', large non-zero offset.
int newOffset = UInt16.MaxValue + 20;
byte[] data30_OffsetOver16k = ShiftToOffset(Data30, newOffset);
ar = strm.BeginWrite(data30_OffsetOver16k, newOffset, Data30.Length, null, null);
Assert.IsFalse(ar.IsCompleted, "long/offset--IsComplete before #1");
port.NewEvent(EventThatFreesPendingWrite);
port.NewEvent(EventThatFreesPendingWrite); // TODO remove duplicates
port.NewEvent(EventThatFreesPendingWrite);
port.NewEvent(EventThatFreesPendingWrite);
Assert.IsTrue(ar.IsCompleted, "long/offset--IsComplete after empty event(s)");
port.AssertWrittenContent("long/offset", SplitToLimits(Data30));
Assert.IsFalse(ar.CompletedSynchronously, "CompletedSynchronously ar");
strm.EndWrite(ar);
port.ClearWrittenContent();
ar = null;
//
// Large (zero offset).
byte[] dataOver16K = CreateData(UInt16.MaxValue + 100);
byte[] dataOver16K_writer = (byte[])dataOver16K.Clone();
ar = strm.BeginWrite(dataOver16K_writer, 0, dataOver16K_writer.Length, null, null);
Assert.IsFalse(ar.IsCompleted, "dataOver16K--IsComplete before #1");
port.NewEvent(EventThatFreesPendingWrite);
port.NewEvent(EventThatFreesPendingWrite); // TODO remove duplicates
port.NewEvent(EventThatFreesPendingWrite);
port.NewEvent(EventThatFreesPendingWrite);
port.NewEvent(EventThatFreesPendingWrite);
port.NewEvent(EventThatFreesPendingWrite);
port.NewEvent(EventThatFreesPendingWrite);
port.NewEvent(EventThatFreesPendingWrite);
port.NewEvent(EventThatFreesPendingWrite);
port.NewEvent(EventThatFreesPendingWrite);
port.NewEvent(EventThatFreesPendingWrite);
port.NewEvent(EventThatFreesPendingWrite);
Assert.IsTrue(ar.IsCompleted, "dataOver16K--IsComplete after empty event(s)");
strm.EndWrite(ar);
// check data written
List <byte[]> chunksList = new List <byte[]>();
chunksList.AddRange(SplitToLimits(dataOver16K));
chunks = chunksList.ToArray();
port.AssertWrittenContentAndClear("Over16k", chunks);
}