test_main.py 文件源码

def setUp(self):
        """
        Defining the exitcodes

        Expected Exitcodes:
        On Unix, the return value is the exit status of the
        process encoded in the format specified for wait()
        https://docs.python.org/3.5/library/os.html#os.system
        """

        self.exit_0 = 0 << 8
        self.exit_1 = 1 << 8
        self.exit_2 = 2 << 8