1# test non-blocking UDP sockets
2
3try:
4    import usocket as socket, uerrno as errno
5except ImportError:
6    try:
7        import socket, errno
8    except ImportError:
9        print("SKIP")
10        raise SystemExit
11
12
13s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
14s.bind(socket.getaddrinfo("127.0.0.1", 8000)[0][-1])
15s.settimeout(0)
16
17try:
18    s.recv(1)
19except OSError as er:
20    print("EAGAIN:", er.args[0] == errno.EAGAIN)
21