name : stdio_test_lastwrite.py # -*- test-case-name: twisted.test.test_stdio.StandardInputOutputTests.test_lastWriteReceived -*- # Copyright (c) Twisted Matrix Laboratories. # See LICENSE for details. """ Main program for the child process run by L{twisted.test.test_stdio.StandardInputOutputTests.test_lastWriteReceived} to test that L{os.write} can be reliably used after L{twisted.internet.stdio.StandardIO} has finished. """ import sys from twisted.internet.protocol import Protocol from twisted.internet.stdio import StandardIO from twisted.python.reflect import namedAny class LastWriteChild(Protocol): def __init__(self, reactor, magicString): self.reactor = reactor self.magicString = magicString def connectionMade(self): self.transport.write(self.magicString) self.transport.loseConnection() def connectionLost(self, reason): self.reactor.stop() def main(reactor, magicString): p = LastWriteChild(reactor, magicString.encode("ascii")) StandardIO(p) reactor.run() if __name__ == "__main__": namedAny(sys.argv[1]).install() from twisted.internet import reactor main(reactor, sys.argv[2])