def run_test(port_in, port_out, size, count, rate):
key = int(os.urandom(2).encode('hex'), 16)
log.msg('Session: %d' % (key, ))
p1 = PacketSource(('127.0.0.1', port_in), size, count, rate, key)
p2 = PacketSink(key)
ep1 = reactor.listenUDP(0, p1)
ep2 = reactor.listenUDP(port_out, p2)
yield p1.df
yield p2.df
yield p1.start()
yield df_sleep(2)
sent = count
lost = count - p2.count
dup = p2.count - len(p2.id_set)
bitrate = rate * size * 8 / 1e6
log.msg('Sent %d, Lost %d, Dup: %d, Packet rate: %d pkt/s, Bitrate: %.2f MBit/s, Lmin %.2f ms, Lmax %.2f ms, Lavg %.2f ms' % \
(sent, lost, dup, rate, bitrate, 1000.0 * p2.lmin, 1000.0 * p2.lmax, 1000.0 * p2.lavg / p2.count if p2.count else -1))
yield ep1.stopListening()
yield ep2.stopListening()
defer.returnValue((lost, p2.lavg / p2.count if p2.count else -1, bitrate))
def test_rssi_injection(self):
addr = ('127.0.0.1', 14551)
p = SendPacket('test', addr)
ep3 = reactor.listenUDP(9999, p)
yield df_sleep(0.1)
try:
self.p1.send_rssi(1, 2, 3, 4)
ts = time.time()
_data, _addr = yield p.df
self.assertLess(time.time() - ts, 1.0)
self.assertEqual(_addr, addr)
self.assertEqual(
_data,
'\xfd\t\x00\x00\x00\x03\xf2m\x00\x00\x02\x00\x03\x00\x01\x01d\x00\x04\xa8\xad'
)
finally:
ep3.stopListening()
def run_test(port_in, port_out, size, count, rate):
p1 = PacketSource(('127.0.0.1', port_in), size, count, rate)
p2 = PacketSink()
ep1 = reactor.listenUDP(0, p1)
ep2 = reactor.listenUDP(port_out, p2)
yield p1.df
yield p2.df
yield p1.start()
yield df_sleep(1)
sent = count
lost = count - p2.count
bitrate = rate * size * 8 / 1e6
log.msg('Sent %d, Lost %d, Packet rate: %d pkt/s, Bitrate: %.2f MBit/s, Lmin %f, Lmax %f, Lavg %f' % \
(sent, lost, rate, bitrate, p2.lmin, p2.lmax, p2.lavg / p2.count if p2.count else -1))
yield ep1.stopListening()
yield ep2.stopListening()
defer.returnValue((lost, p2.lavg / p2.count if p2.count else -1, bitrate))
def test_tuntap(self):
# Test manually via "ping -I tuntest1 192.168.77.2" and "tcpdump -i tuntest2 -nn -p icmp"
return df_sleep(1)