mirror of
https://github.com/micropython/micropython.git
synced 2025-07-21 13:01:10 +02:00
Adds TCP and UDP multi_net test cases. This work was funded through GitHub Sponsors. Signed-off-by: Angus Gratton <angus@redyak.com.au>
37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
# Test UDP recv and recvfrom with MSG_PEEK
|
|
import random
|
|
import socket
|
|
import time
|
|
|
|
|
|
# Server
|
|
def instance0():
|
|
PORT = random.randrange(10000, 50000)
|
|
multitest.globals(IP=multitest.get_network_ip(), PORT=PORT)
|
|
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
|
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
|
s.bind(socket.getaddrinfo("0.0.0.0", PORT)[0][-1])
|
|
multitest.next()
|
|
peek_bytes, peek_addr = s.recvfrom(8, socket.MSG_PEEK)
|
|
print(peek_bytes)
|
|
real_bytes, real_addr = s.recvfrom(8)
|
|
print(real_bytes)
|
|
print(peek_addr == real_addr) # source addr should be the same for each
|
|
res = s.sendto(b"1234567890", peek_addr)
|
|
print(res)
|
|
print(s.recv(5, socket.MSG_PEEK))
|
|
print(s.recv(5, socket.MSG_PEEK))
|
|
s.close()
|
|
|
|
|
|
# Client
|
|
def instance1():
|
|
multitest.next()
|
|
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
|
s.connect(socket.getaddrinfo(IP, PORT)[0][-1])
|
|
s.send(b"abcdefgh")
|
|
s.send(b"klmnopqr")
|
|
print(s.recv(5, socket.MSG_PEEK))
|
|
print(s.recv(10))
|
|
s.close()
|