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1 # -*- test-case-name: twisted.test.test_stdio.StandardInputOutputTestCase.test_l
astWriteReceived -*- | |
2 # Copyright (c) 2007 Twisted Matrix Laboratories. | |
3 # See LICENSE for details. | |
4 | |
5 """ | |
6 Main program for the child process run by | |
7 L{twisted.test.test_stdio.StandardInputOutputTestCase.test_lastWriteReceived} | |
8 to test that L{os.write} can be reliably used after | |
9 L{twisted.internet.stdio.StandardIO} has finished. | |
10 """ | |
11 | |
12 import sys | |
13 | |
14 from twisted.internet.protocol import Protocol | |
15 from twisted.internet.stdio import StandardIO | |
16 from twisted.python.reflect import namedAny | |
17 | |
18 | |
19 class LastWriteChild(Protocol): | |
20 def __init__(self, reactor, magicString): | |
21 self.reactor = reactor | |
22 self.magicString = magicString | |
23 | |
24 | |
25 def connectionMade(self): | |
26 self.transport.write(self.magicString) | |
27 self.transport.loseConnection() | |
28 | |
29 | |
30 def connectionLost(self, reason): | |
31 self.reactor.stop() | |
32 | |
33 | |
34 | |
35 def main(reactor, magicString): | |
36 p = LastWriteChild(reactor, magicString) | |
37 StandardIO(p) | |
38 reactor.run() | |
39 | |
40 | |
41 | |
42 if __name__ == '__main__': | |
43 namedAny(sys.argv[1]).install() | |
44 from twisted.internet import reactor | |
45 main(reactor, sys.argv[2]) | |
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