From 6ef783527d5f73508efdd956730162127212def2 Mon Sep 17 00:00:00 2001 From: Paul Sokolovsky Date: Fri, 28 Sep 2018 21:54:46 +0300 Subject: tests/uselect_poll_basic: Add basic test for uselect.poll invariants. 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. --- tests/extmod/uselect_poll_basic.py | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 tests/extmod/uselect_poll_basic.py (limited to 'tests/extmod/uselect_poll_basic.py') diff --git a/tests/extmod/uselect_poll_basic.py b/tests/extmod/uselect_poll_basic.py new file mode 100644 index 0000000000..828fda1bbe --- /dev/null +++ b/tests/extmod/uselect_poll_basic.py @@ -0,0 +1,34 @@ +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 -- cgit v1.2.3