mirror of
https://github.com/licsber/micropython.git
synced 2024-09-22 01:50:24 +08:00
6ef783527d
This test doesn't check the actual I/O behavior, just "static" invariants like behavior on duplicate calls or calls when I/O object is not registered with poller.
35 lines
781 B
Python
35 lines
781 B
Python
try:
|
||
import usocket as socket, uselect as select, uerrno as errno
|
||
except ImportError:
|
||
try:
|
||
import socket, select, errno
|
||
except ImportError:
|
||
print("SKIP")
|
||
raise SystemExit
|
||
|
||
|
||
poller = select.poll()
|
||
|
||
s = socket.socket()
|
||
|
||
poller.register(s)
|
||
# https://docs.python.org/3/library/select.html#select.poll.register
|
||
# "Registering a file descriptor that’s already registered is not an error,
|
||
# and has the same effect as registering the descriptor exactly once."
|
||
poller.register(s)
|
||
|
||
# 2 args are mandatory unlike register()
|
||
try:
|
||
poller.modify(s)
|
||
except TypeError:
|
||
print("modify:TypeError")
|
||
|
||
poller.modify(s, select.POLLIN)
|
||
|
||
poller.unregister(s)
|
||
|
||
try:
|
||
poller.modify(s, select.POLLIN)
|
||
except OSError as e:
|
||
assert e.args[0] == errno.ENOENT
|