#accept timeout socket bug test
import threading
import socket
import errno
import time
import sys


def thread():
    s = socket.socket()
    s.connect(("localhost", 23456))
    time.sleep(2)
    s.close()

timeout = 0.0
if len(sys.argv) > 1:
    timeout = eval(sys.argv[1])
    
s = socket.socket()
s.settimeout(timeout)
print (s.gettimeout())
s.bind(("", 23456))
s.listen(4)
threading.Thread(target=thread).start()
while True:
    try:
        s2, a = s.accept()
    except socket.error as e:
        if e.errno == errno.EWOULDBLOCK:
            continue
        raise
    break
        
print ("accept socket.gettimeout() = ", s.gettimeout())
print ("accepted socket.gettimeout() = ", s2.gettimeout())
try:
    s2.recv(10)
except socket.error as e:
    if e.errno == errno.EWOULDBLOCK:
        socket_is = "nonblocking"
else:
        socket_is = "blocking/timeout"
print ("accepted socket is", socket_is)
s.close()
s2.close()