diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_kqueue.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_kqueue.py Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,166 @@ +""" +Tests for kqueue wrapper. +""" +import socket +import errno +import time +import select +import sys +import unittest + +from test import test_support +if not hasattr(select, "kqueue"): + raise test_support.TestSkipped("test works only on BSD") + +class TestKQueue(unittest.TestCase): + def test_create_queue(self): + kq = select.kqueue() + self.assert_(kq.fileno() > 0, kq.fileno()) + self.assert_(not kq.closed) + kq.close() + self.assert_(kq.closed) + self.assertRaises(ValueError, kq.fileno) + + def test_create_event(self): + fd = sys.stderr.fileno() + ev = select.kevent(fd) + other = select.kevent(1000) + self.assertEqual(ev.ident, fd) + self.assertEqual(ev.filter, select.KQ_FILTER_READ) + self.assertEqual(ev.flags, select.KQ_EV_ADD) + self.assertEqual(ev.fflags, 0) + self.assertEqual(ev.data, 0) + self.assertEqual(ev.udata, 0) + self.assertEqual(ev, ev) + self.assertNotEqual(ev, other) + self.assertEqual(cmp(ev, other), -1) + self.assert_(ev < other) + self.assert_(other >= ev) + self.assertRaises(TypeError, cmp, ev, None) + self.assertRaises(TypeError, cmp, ev, 1) + self.assertRaises(TypeError, cmp, ev, "ev") + + ev = select.kevent(fd, select.KQ_FILTER_WRITE) + self.assertEqual(ev.ident, fd) + self.assertEqual(ev.filter, select.KQ_FILTER_WRITE) + self.assertEqual(ev.flags, select.KQ_EV_ADD) + self.assertEqual(ev.fflags, 0) + self.assertEqual(ev.data, 0) + self.assertEqual(ev.udata, 0) + self.assertEqual(ev, ev) + self.assertNotEqual(ev, other) + + ev = select.kevent(fd, select.KQ_FILTER_WRITE, select.KQ_EV_ONESHOT) + self.assertEqual(ev.ident, fd) + self.assertEqual(ev.filter, select.KQ_FILTER_WRITE) + self.assertEqual(ev.flags, select.KQ_EV_ONESHOT) + self.assertEqual(ev.fflags, 0) + self.assertEqual(ev.data, 0) + self.assertEqual(ev.udata, 0) + self.assertEqual(ev, ev) + self.assertNotEqual(ev, other) + + ev = select.kevent(1, 2, 3, 4, 5, 6) + self.assertEqual(ev.ident, 1) + self.assertEqual(ev.filter, 2) + self.assertEqual(ev.flags, 3) + self.assertEqual(ev.fflags, 4) + self.assertEqual(ev.data, 5) + self.assertEqual(ev.udata, 6) + self.assertEqual(ev, ev) + self.assertNotEqual(ev, other) + + def test_queue_event(self): + serverSocket = socket.socket() + serverSocket.bind(('127.0.0.1', 0)) + serverSocket.listen(1) + client = socket.socket() + client.setblocking(False) + try: + client.connect(('127.0.0.1', serverSocket.getsockname()[1])) + except socket.error, e: + self.assertEquals(e.args[0], errno.EINPROGRESS) + else: + #raise AssertionError("Connect should have raised EINPROGRESS") + pass # FreeBSD doesn't raise an exception here + server, addr = serverSocket.accept() + + if sys.platform.startswith("darwin"): + flags = select.KQ_EV_ADD | select.KQ_EV_ENABLE + else: + flags = 0 + + kq = select.kqueue() + kq2 = select.kqueue.fromfd(kq.fileno()) + + ev = select.kevent(server.fileno(), + select.KQ_FILTER_WRITE, + select.KQ_EV_ADD | select.KQ_EV_ENABLE) + kq.control([ev], 0) + ev = select.kevent(server.fileno(), + select.KQ_FILTER_READ, + select.KQ_EV_ADD | select.KQ_EV_ENABLE) + kq.control([ev], 0) + ev = select.kevent(client.fileno(), + select.KQ_FILTER_WRITE, + select.KQ_EV_ADD | select.KQ_EV_ENABLE) + kq2.control([ev], 0) + ev = select.kevent(client.fileno(), + select.KQ_FILTER_READ, + select.KQ_EV_ADD | select.KQ_EV_ENABLE) + kq2.control([ev], 0) + + events = kq.control(None, 4, 1) + events = [(e.ident, e.filter, e.flags) for e in events] + events.sort() + self.assertEquals(events, [ + (client.fileno(), select.KQ_FILTER_WRITE, flags), + (server.fileno(), select.KQ_FILTER_WRITE, flags)]) + + client.send("Hello!") + server.send("world!!!") + + events = kq.control(None, 4, 1) + # We may need to call it several times + for i in range(5): + if len(events) == 4: + break + events = kq.control(None, 4, 1) + events = [(e.ident, e.filter, e.flags) for e in events] + events.sort() + + self.assertEquals(events, [ + (client.fileno(), select.KQ_FILTER_WRITE, flags), + (client.fileno(), select.KQ_FILTER_READ, flags), + (server.fileno(), select.KQ_FILTER_WRITE, flags), + (server.fileno(), select.KQ_FILTER_READ, flags)]) + + # Remove completely client, and server read part + ev = select.kevent(client.fileno(), + select.KQ_FILTER_WRITE, + select.KQ_EV_DELETE) + kq.control([ev], 0) + ev = select.kevent(client.fileno(), + select.KQ_FILTER_READ, + select.KQ_EV_DELETE) + kq.control([ev], 0) + ev = select.kevent(server.fileno(), + select.KQ_FILTER_READ, + select.KQ_EV_DELETE) + kq.control([ev], 0, 0) + + events = kq.control([], 4, 0.99) + events = [(e.ident, e.filter, e.flags) for e in events] + events.sort() + self.assertEquals(events, [ + (server.fileno(), select.KQ_FILTER_WRITE, flags)]) + + client.close() + server.close() + serverSocket.close() + +def test_main(): + test_support.run_unittest(TestKQueue) + +if __name__ == "__main__": + test_main()