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			95 lines
		
	
	
	
		
			2.8 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			95 lines
		
	
	
	
		
			2.8 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
import os
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import sys
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import unittest
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if sys.platform != 'win32':
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    raise unittest.SkipTest('Windows only')
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import asyncio
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from asyncio import windows_events
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from asyncio import protocols
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from asyncio import streams
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from asyncio import transports
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from asyncio import test_utils
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class UpperProto(protocols.Protocol):
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    def __init__(self):
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        self.buf = []
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    def connection_made(self, trans):
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        self.trans = trans
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    def data_received(self, data):
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        self.buf.append(data)
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        if b'\n' in data:
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            self.trans.write(b''.join(self.buf).upper())
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            self.trans.close()
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class ProactorTests(unittest.TestCase):
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    def setUp(self):
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        self.loop = windows_events.ProactorEventLoop()
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        asyncio.set_event_loop(None)
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    def tearDown(self):
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        self.loop.close()
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        self.loop = None
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    def test_close(self):
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        a, b = self.loop._socketpair()
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        trans = self.loop._make_socket_transport(a, protocols.Protocol())
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        f = asyncio.async(self.loop.sock_recv(b, 100))
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        trans.close()
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        self.loop.run_until_complete(f)
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        self.assertEqual(f.result(), b'')
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    def test_double_bind(self):
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        ADDRESS = r'\\.\pipe\test_double_bind-%s' % os.getpid()
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        server1 = windows_events.PipeServer(ADDRESS)
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        with self.assertRaises(PermissionError):
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            server2 = windows_events.PipeServer(ADDRESS)
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        server1.close()
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    def test_pipe(self):
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        res = self.loop.run_until_complete(self._test_pipe())
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        self.assertEqual(res, 'done')
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    def _test_pipe(self):
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        ADDRESS = r'\\.\pipe\_test_pipe-%s' % os.getpid()
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        with self.assertRaises(FileNotFoundError):
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            yield from self.loop.create_pipe_connection(
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                protocols.Protocol, ADDRESS)
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        [server] = yield from self.loop.start_serving_pipe(
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            UpperProto, ADDRESS)
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        self.assertIsInstance(server, windows_events.PipeServer)
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        clients = []
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        for i in range(5):
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            stream_reader = streams.StreamReader(loop=self.loop)
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            protocol = streams.StreamReaderProtocol(stream_reader)
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            trans, proto = yield from self.loop.create_pipe_connection(
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                lambda:protocol, ADDRESS)
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            self.assertIsInstance(trans, transports.Transport)
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            self.assertEqual(protocol, proto)
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            clients.append((stream_reader, trans))
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        for i, (r, w) in enumerate(clients):
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            w.write('lower-{}\n'.format(i).encode())
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        for i, (r, w) in enumerate(clients):
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            response = yield from r.readline()
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            self.assertEqual(response, 'LOWER-{}\n'.format(i).encode())
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            w.close()
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        server.close()
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        with self.assertRaises(FileNotFoundError):
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            yield from self.loop.create_pipe_connection(
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                protocols.Protocol, ADDRESS)
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        return 'done'
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