test_udp: test loopback on port 6000 (dw=8) and port 8000 (dw=32) OK on board!

test/test_udp.py

@@ -41,14 +41,12 @@ def generate_packet(seed, length):
 		seed += 1
 	return r, seed
 
-fpga_ip = "192.168.1.40"
+def test(fpga_ip, udp_port, test_size):
-udp_port = 6000
+	tx_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-test_size = 1*MB
+	rx_sock  = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-tx_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+	rx_sock.bind(("", udp_port))
-rx_sock  = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-rx_sock.bind(("", udp_port))
 
-def receive():
+	def receive():
 		rx_seed = 0
 		while rx_seed < test_size:
 			data, addr = rx_sock.recvfrom(8192)
@@ -59,21 +57,24 @@ def receive():
 			s, l, e = check(rx_reference_packet, rx_packet)
 			print("shift "+ str(s) + " / length " + str(l) + " / errors " + str(e))
 
-def send():
+	def send():
 		tx_seed = 0
 		while tx_seed < test_size:
 			tx_packet, tx_seed = generate_packet(tx_seed, 1024)
 			tx_sock.sendto(bytes(tx_packet), (fpga_ip, udp_port))
 			time.sleep(0.001) # XXX: FIXME, Python limitation?
 
-receive_thread = threading.Thread(target=receive)
+	receive_thread = threading.Thread(target=receive)
-receive_thread.start()
+	receive_thread.start()
 
-send_thread = threading.Thread(target=send)
+	send_thread = threading.Thread(target=send)
-send_thread.start()
+	send_thread.start()
 
-try:
+	try:
 		send_thread.join(10)
 		receive_thread.join(0.1)
-except KeyboardInterrupt:
+	except KeyboardInterrupt:
 		pass
+
+test("192.168.1.40", 6000, 128*KB)
+test("192.168.1.40", 8000, 128*KB)