102 lines
4.0 KiB
Python
102 lines
4.0 KiB
Python
# Copyright (c) 2006-2007, Linden Research, Inc.
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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from greentest import tests
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from eventlet import api
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import socket
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# TODO try and reuse unit tests from within Python itself
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class TestGreenIo(tests.TestCase):
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def test_close_with_makefile(self):
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def accept_close_early(listener):
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# verify that the makefile and the socket are truly independent
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# by closing the socket prior to using the made file
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try:
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conn, addr = listener.accept()
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fd = conn.makeGreenFile()
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conn.close()
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fd.write('hello\n')
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fd.close()
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self.assertRaises(socket.error, fd.write, 'a')
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self.assertRaises(socket.error, conn.send, 'b')
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finally:
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listener.close()
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def accept_close_late(listener):
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# verify that the makefile and the socket are truly independent
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# by closing the made file and then sending a character
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try:
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conn, addr = listener.accept()
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fd = conn.makeGreenFile()
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fd.write('hello')
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fd.close()
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conn.send('\n')
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conn.close()
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self.assertRaises(socket.error, fd.write, 'a')
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self.assertRaises(socket.error, conn.send, 'b')
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finally:
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listener.close()
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def did_it_work(server):
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client = api.connect_tcp(('127.0.0.1', server.getsockname()[1]))
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fd = client.makeGreenFile()
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client.close()
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assert fd.readline() == 'hello\n'
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assert fd.read() == ''
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fd.close()
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server = api.tcp_listener(('0.0.0.0', 0))
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killer = api.spawn(accept_close_early, server)
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did_it_work(server)
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api.kill(killer)
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server = api.tcp_listener(('0.0.0.0', 0))
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killer = api.spawn(accept_close_late, server)
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did_it_work(server)
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api.kill(killer)
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def test_del_closes_socket(self):
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timer = api.exc_after(0.5, api.TimeoutError)
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def accept_once(listener):
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# delete/overwrite the original conn
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# object, only keeping the file object around
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# closing the file object should close everything
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try:
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conn, addr = listener.accept()
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conn = conn.makeGreenFile()
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conn.write('hello\n')
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conn.close()
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self.assertRaises(socket.error, conn.write, 'a')
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finally:
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listener.close()
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server = api.tcp_listener(('0.0.0.0', 0))
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killer = api.spawn(accept_once, server)
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client = api.connect_tcp(('127.0.0.1', server.getsockname()[1]))
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fd = client.makeGreenFile()
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client.close()
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assert fd.read() == 'hello\n'
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assert fd.read() == ''
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timer.cancel()
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if __name__ == '__main__':
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tests.main()
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