some test programs to see if a socks server can handle UDP

neither SSH (immediate close) NOR tor (bad command) handle UDP

tests/test_datagram.py

@@ -0,0 +1,49 @@
+import aiosocks
+import asyncio
+from tests.test_functional import with_timeout
+
+machip = '192.168.0.29'
+socksport = 2345
+targport = 20834
+
+@with_timeout(2)
+async def xtest_live_datagram():
+	loop = asyncio.get_event_loop()
+	addr = aiosocks.Socks5Addr('127.0.0.1', socksport)
+
+	dst = (machip, targport)
+	dgram = await aiosocks.open_datagram(addr, None, dst, loop=loop)
+
+	dgram.send('this is a test\r\n')
+
+import socket
+
+def xtest_simpletcp():
+	s = socket.socket()
+	s.connect(('127.0.0.1', socksport))
+
+	s.send(b'\x05\x01\x00')
+	assert s.recv(2) == b'\x05\x00'
+
+	s.send(b'\x05\x01\x00\x01' + socket.inet_pton(socket.AF_INET, machip) + (targport).to_bytes(2, 'big'))
+
+	assert s.recv(4) == b'\x05\x00\x00\x01'
+	print(socket.inet_ntop(socket.AF_INET, s.recv(4)), ':', int.from_bytes(s.recv(2), 'big'))
+
+	s.send(b'foobar\r\n')
+
+def xtest_simpleudp():
+	s = socket.socket()
+	s.connect(('127.0.0.1', socksport))
+
+	s.send(b'\x05\x01\x00')
+	assert s.recv(2) == b'\x05\x00'
+
+	s.send(b'\x05\x03\x00\x01' + socket.inet_pton(socket.AF_INET, machip) + (53).to_bytes(2, 'big'))
+	print('a')
+
+	assert s.recv(4) == b'\x05\x00\x00\x01'
+	print('a')
+	print(socket.inet_ntop(socket.AF_INET, s.recv(4)), ':', int.from_bytes(s.recv(2), 'big'))
+	print('a')
+	assert False