public void Test_DbAntennaNoiseRadioTapField ()
{
DbAntennaNoiseRadioTapField field = new DbAntennaNoiseRadioTapField(0xAB);
var bytes = new byte[field.Length];
field.CopyTo(bytes, 0);
DbAntennaNoiseRadioTapField recreatedField = new DbAntennaNoiseRadioTapField(new BinaryReader (new MemoryStream(bytes)));
Assert.AreEqual(field.AntennaNoisedB, recreatedField.AntennaNoisedB);
}
public void Test_DbAntennaNoiseRadioTapField()
{
DbAntennaNoiseRadioTapField field = new DbAntennaNoiseRadioTapField(0xAB);
var bytes = new Byte[field.Length];
field.CopyTo(bytes, 0);
DbAntennaNoiseRadioTapField recreatedField = new DbAntennaNoiseRadioTapField(new BinaryReader(new MemoryStream(bytes)));
Assert.AreEqual(field.AntennaNoisedB, recreatedField.AntennaNoisedB);
}
public void ConstructFrameWithSinglePresenceField()
{
var p = new RadioPacket();
var expectedLength = 8;
Assert.AreEqual(expectedLength, p.Length);
var flagsField = new FlagsRadioTapField();
flagsField.Flags |= RadioTapFlags.FcsIncludedInFrame;
flagsField.Flags |= RadioTapFlags.WepEncrypted;
p.Add(flagsField);
expectedLength += flagsField.Length;
Assert.AreEqual(expectedLength, p.Length);
//We will add the noise field before the signal field. This is not the order required
//for radiotap and so will test that the fields are correctly reordered when written
var dbAntennaNoiseField = new DbAntennaNoiseRadioTapField {
AntennaNoisedB = 33
};
p.Add(dbAntennaNoiseField);
expectedLength += dbAntennaNoiseField.Length;
Assert.AreEqual(expectedLength, p.Length);
var dbAntennaSignalField = new DbAntennaSignalRadioTapField {
SignalStrengthdB = 44
};
p.Add(dbAntennaSignalField);
expectedLength += dbAntennaSignalField.Length;
Assert.AreEqual(expectedLength, p.Length);
//we will just put a single byte of data because we dont want it to be parsed into
//an 802.11 frame in this test
p.PayloadData = new byte[] { 0xFF };
var frameBytes = p.Bytes;
var recreatedFrame = Packet.ParsePacket(LinkLayers.Ieee80211Radio, frameBytes) as RadioPacket;
Assert.IsNotNull(p[RadioTapType.Flags]);
Assert.IsNotNull(p[RadioTapType.DbAntennaSignal]);
Assert.IsNotNull(p[RadioTapType.DbAntennaNoise]);
Assert.AreEqual(new byte[] { 0xFF }, recreatedFrame.PayloadData);
}
