forked from Lephenixnoir/PythonExtra
06643a0df4
CPython does not have an implementation of select.poll() on some operating systems (Windows, OSX depending on version) so skip the test in those cases instead of failing it.
36 lines
887 B
Python
36 lines
887 B
Python
try:
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import usocket as socket, uselect as select, uerrno as errno
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except ImportError:
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try:
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import socket, select, errno
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select.poll # Raises AttributeError for CPython implementations without poll()
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except (ImportError, AttributeError):
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print("SKIP")
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raise SystemExit
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poller = select.poll()
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s = socket.socket()
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poller.register(s)
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# https://docs.python.org/3/library/select.html#select.poll.register
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# "Registering a file descriptor that’s already registered is not an error,
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# and has the same effect as registering the descriptor exactly once."
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poller.register(s)
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# 2 args are mandatory unlike register()
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try:
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poller.modify(s)
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except TypeError:
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print("modify:TypeError")
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poller.modify(s, select.POLLIN)
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poller.unregister(s)
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try:
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poller.modify(s, select.POLLIN)
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except OSError as e:
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assert e.args[0] == errno.ENOENT
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