02_help_basic_neg.py

xen 3.2.2 源码

#!/usr/bin/python

# Copyright (C) International Business Machines Corp., 2005
# Author: Woody Marvel <[e-mail]>

import re

from XmTestLib import *

status, output = traceCommand("xm")
eyecatcher = "Usage:"
where = output.find(eyecatcher)
if where == -1:
    FAIL("xm: didn't display usage when given no arguments")