test_launchd.py 文件源码

def tearDown(self):
        """
        Un-load the launchd job and report any errors it encountered.
        """
        os.spawnlp(os.P_WAIT, "launchctl",
                   "launchctl", "unload", self.job.path)
        err = self.stderr.getContent()
        if 'Traceback' in err:
            self.fail(err)