c.Assert(err, nil)
	// execute the HTTP request.
	response, err = s.client.Do(request)
	c.Assert(err, nil)
	c.Assert(response.StatusCode, http.StatusBadRequest)
	verifyError(c, response, "KeyTooLongError", "Your key is too long", http.StatusBadRequest)

	// make object name as unsupported
	longObjName = fmt.Sprintf("%0256d", 1)
	buffer = bytes.NewReader([]byte("hello world"))