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https://github.com/jart/cosmopolitan.git
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python-3.6.zip added from Github
README.cosmo contains the necessary links.
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ahgamut
Justine Tunney
parent
75fc601ff5
commit
0c4c56ff39
4219 changed files with 1968626 additions and 0 deletions
263
third_party/python/Lib/test/test_kqueue.py
vendored
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263
third_party/python/Lib/test/test_kqueue.py
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"""
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Tests for kqueue wrapper.
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"""
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import errno
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import os
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import select
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import socket
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import time
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import unittest
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if not hasattr(select, "kqueue"):
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raise unittest.SkipTest("test works only on BSD")
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class TestKQueue(unittest.TestCase):
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def test_create_queue(self):
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kq = select.kqueue()
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self.assertTrue(kq.fileno() > 0, kq.fileno())
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self.assertTrue(not kq.closed)
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kq.close()
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self.assertTrue(kq.closed)
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self.assertRaises(ValueError, kq.fileno)
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def test_create_event(self):
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from operator import lt, le, gt, ge
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fd = os.open(os.devnull, os.O_WRONLY)
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self.addCleanup(os.close, fd)
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ev = select.kevent(fd)
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other = select.kevent(1000)
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self.assertEqual(ev.ident, fd)
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self.assertEqual(ev.filter, select.KQ_FILTER_READ)
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self.assertEqual(ev.flags, select.KQ_EV_ADD)
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self.assertEqual(ev.fflags, 0)
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self.assertEqual(ev.data, 0)
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self.assertEqual(ev.udata, 0)
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self.assertEqual(ev, ev)
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self.assertNotEqual(ev, other)
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self.assertTrue(ev < other)
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self.assertTrue(other >= ev)
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for op in lt, le, gt, ge:
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self.assertRaises(TypeError, op, ev, None)
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self.assertRaises(TypeError, op, ev, 1)
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self.assertRaises(TypeError, op, ev, "ev")
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ev = select.kevent(fd, select.KQ_FILTER_WRITE)
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self.assertEqual(ev.ident, fd)
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self.assertEqual(ev.filter, select.KQ_FILTER_WRITE)
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self.assertEqual(ev.flags, select.KQ_EV_ADD)
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self.assertEqual(ev.fflags, 0)
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self.assertEqual(ev.data, 0)
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self.assertEqual(ev.udata, 0)
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self.assertEqual(ev, ev)
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self.assertNotEqual(ev, other)
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ev = select.kevent(fd, select.KQ_FILTER_WRITE, select.KQ_EV_ONESHOT)
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self.assertEqual(ev.ident, fd)
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self.assertEqual(ev.filter, select.KQ_FILTER_WRITE)
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self.assertEqual(ev.flags, select.KQ_EV_ONESHOT)
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self.assertEqual(ev.fflags, 0)
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self.assertEqual(ev.data, 0)
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self.assertEqual(ev.udata, 0)
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self.assertEqual(ev, ev)
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self.assertNotEqual(ev, other)
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ev = select.kevent(1, 2, 3, 4, 5, 6)
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self.assertEqual(ev.ident, 1)
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self.assertEqual(ev.filter, 2)
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self.assertEqual(ev.flags, 3)
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self.assertEqual(ev.fflags, 4)
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self.assertEqual(ev.data, 5)
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self.assertEqual(ev.udata, 6)
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self.assertEqual(ev, ev)
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self.assertNotEqual(ev, other)
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bignum = 0x7fff
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ev = select.kevent(bignum, 1, 2, 3, bignum - 1, bignum)
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self.assertEqual(ev.ident, bignum)
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self.assertEqual(ev.filter, 1)
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self.assertEqual(ev.flags, 2)
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self.assertEqual(ev.fflags, 3)
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self.assertEqual(ev.data, bignum - 1)
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self.assertEqual(ev.udata, bignum)
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self.assertEqual(ev, ev)
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self.assertNotEqual(ev, other)
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# Issue 11973
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bignum = 0xffff
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ev = select.kevent(0, 1, bignum)
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self.assertEqual(ev.ident, 0)
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self.assertEqual(ev.filter, 1)
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self.assertEqual(ev.flags, bignum)
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self.assertEqual(ev.fflags, 0)
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self.assertEqual(ev.data, 0)
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self.assertEqual(ev.udata, 0)
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self.assertEqual(ev, ev)
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self.assertNotEqual(ev, other)
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# Issue 11973
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bignum = 0xffffffff
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ev = select.kevent(0, 1, 2, bignum)
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self.assertEqual(ev.ident, 0)
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self.assertEqual(ev.filter, 1)
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self.assertEqual(ev.flags, 2)
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self.assertEqual(ev.fflags, bignum)
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self.assertEqual(ev.data, 0)
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self.assertEqual(ev.udata, 0)
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self.assertEqual(ev, ev)
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self.assertNotEqual(ev, other)
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def test_queue_event(self):
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serverSocket = socket.socket()
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serverSocket.bind(('127.0.0.1', 0))
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serverSocket.listen()
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client = socket.socket()
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client.setblocking(False)
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try:
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client.connect(('127.0.0.1', serverSocket.getsockname()[1]))
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except OSError as e:
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self.assertEqual(e.args[0], errno.EINPROGRESS)
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else:
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#raise AssertionError("Connect should have raised EINPROGRESS")
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pass # FreeBSD doesn't raise an exception here
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server, addr = serverSocket.accept()
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kq = select.kqueue()
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kq2 = select.kqueue.fromfd(kq.fileno())
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ev = select.kevent(server.fileno(),
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select.KQ_FILTER_WRITE,
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select.KQ_EV_ADD | select.KQ_EV_ENABLE)
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kq.control([ev], 0)
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ev = select.kevent(server.fileno(),
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select.KQ_FILTER_READ,
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select.KQ_EV_ADD | select.KQ_EV_ENABLE)
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kq.control([ev], 0)
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ev = select.kevent(client.fileno(),
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select.KQ_FILTER_WRITE,
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select.KQ_EV_ADD | select.KQ_EV_ENABLE)
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kq2.control([ev], 0)
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ev = select.kevent(client.fileno(),
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select.KQ_FILTER_READ,
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select.KQ_EV_ADD | select.KQ_EV_ENABLE)
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kq2.control([ev], 0)
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events = kq.control(None, 4, 1)
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events = set((e.ident, e.filter) for e in events)
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self.assertEqual(events, set([
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(client.fileno(), select.KQ_FILTER_WRITE),
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(server.fileno(), select.KQ_FILTER_WRITE)]))
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client.send(b"Hello!")
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server.send(b"world!!!")
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# We may need to call it several times
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for i in range(10):
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events = kq.control(None, 4, 1)
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if len(events) == 4:
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break
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time.sleep(1.0)
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else:
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self.fail('timeout waiting for event notifications')
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events = set((e.ident, e.filter) for e in events)
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self.assertEqual(events, set([
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(client.fileno(), select.KQ_FILTER_WRITE),
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(client.fileno(), select.KQ_FILTER_READ),
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(server.fileno(), select.KQ_FILTER_WRITE),
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(server.fileno(), select.KQ_FILTER_READ)]))
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# Remove completely client, and server read part
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ev = select.kevent(client.fileno(),
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select.KQ_FILTER_WRITE,
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select.KQ_EV_DELETE)
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kq.control([ev], 0)
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ev = select.kevent(client.fileno(),
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select.KQ_FILTER_READ,
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select.KQ_EV_DELETE)
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kq.control([ev], 0)
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ev = select.kevent(server.fileno(),
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select.KQ_FILTER_READ,
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select.KQ_EV_DELETE)
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kq.control([ev], 0, 0)
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events = kq.control([], 4, 0.99)
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events = set((e.ident, e.filter) for e in events)
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self.assertEqual(events, set([
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(server.fileno(), select.KQ_FILTER_WRITE)]))
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client.close()
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server.close()
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serverSocket.close()
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def testPair(self):
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kq = select.kqueue()
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a, b = socket.socketpair()
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a.send(b'foo')
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event1 = select.kevent(a, select.KQ_FILTER_READ, select.KQ_EV_ADD | select.KQ_EV_ENABLE)
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event2 = select.kevent(b, select.KQ_FILTER_READ, select.KQ_EV_ADD | select.KQ_EV_ENABLE)
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r = kq.control([event1, event2], 1, 1)
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self.assertTrue(r)
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self.assertFalse(r[0].flags & select.KQ_EV_ERROR)
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self.assertEqual(b.recv(r[0].data), b'foo')
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a.close()
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b.close()
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kq.close()
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def test_issue30058(self):
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# changelist must be an iterable
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kq = select.kqueue()
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a, b = socket.socketpair()
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ev = select.kevent(a, select.KQ_FILTER_READ, select.KQ_EV_ADD | select.KQ_EV_ENABLE)
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kq.control([ev], 0)
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# not a list
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kq.control((ev,), 0)
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# __len__ is not consistent with __iter__
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class BadList:
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def __len__(self):
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return 0
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def __iter__(self):
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for i in range(100):
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yield ev
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kq.control(BadList(), 0)
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# doesn't have __len__
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kq.control(iter([ev]), 0)
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a.close()
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b.close()
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kq.close()
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def test_close(self):
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open_file = open(__file__, "rb")
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self.addCleanup(open_file.close)
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fd = open_file.fileno()
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kqueue = select.kqueue()
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# test fileno() method and closed attribute
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self.assertIsInstance(kqueue.fileno(), int)
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self.assertFalse(kqueue.closed)
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# test close()
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kqueue.close()
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self.assertTrue(kqueue.closed)
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self.assertRaises(ValueError, kqueue.fileno)
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# close() can be called more than once
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kqueue.close()
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# operations must fail with ValueError("I/O operation on closed ...")
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self.assertRaises(ValueError, kqueue.control, None, 4)
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def test_fd_non_inheritable(self):
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kqueue = select.kqueue()
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self.addCleanup(kqueue.close)
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self.assertEqual(os.get_inheritable(kqueue.fileno()), False)
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if __name__ == "__main__":
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unittest.main()
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