test_process.py 文件源码

def testAbnormalTermination(self):
        if os.path.exists('/bin/false'): cmd = '/bin/false'
        elif os.path.exists('/usr/bin/false'): cmd = '/usr/bin/false'
        else: raise RuntimeError("false not found in /bin or /usr/bin")

        d = defer.Deferred()
        p = TrivialProcessProtocol(d)
        reactor.spawnProcess(p, cmd, ['false'], env=None,
                             usePTY=self.usePTY)

        def check(ignored):
            p.reason.trap(error.ProcessTerminated)
            self.assertEquals(p.reason.value.exitCode, 1)
            self.assertEquals(p.reason.value.signal, None)
        d.addCallback(check)
        return d