testStreams.py 文件源码

def testerrors(self):
        # setup a test logger to capture tracebacks etc.
        records, old_log = win32com.test.util.setup_test_logger()
        ## check for buffer overflow in Read method
        badstream = BadStream('Check for buffer overflow')
        badstream2 = win32com.server.util.wrap(badstream, pythoncom.IID_IStream)
        self.assertRaises(pythoncom.com_error, badstream2.Read, 10)
        win32com.test.util.restore_test_logger(old_log)
        # expecting 2 pythoncom errors to have been raised by the gateways.
        self.assertEqual(len(records), 2)
        self.failUnless(records[0].msg.startswith('pythoncom error'))
        self.failUnless(records[1].msg.startswith('pythoncom error'))