}

	for k, v := range maliciousHeaders {
		req.Header.Set(k, v[0])
	}

	// execute the request.
	response, err = s.client.Do(req)
	c.Assert(err, nil)

	// out, err = httputil.DumpResponse(response, true)
	// fmt.Println("RESPONSE ===\n", string(out), err)

	// assert the http response status code.
	c.Assert(response.StatusCode, http.StatusBadRequest)
}

pkg net/http/httputil, func DumpRequest(*http.Request, bool) ([]uint8, error)
pkg net/http/httputil, func DumpRequestOut(*http.Request, bool) ([]uint8, error)
pkg net/http/httputil, func DumpResponse(*http.Response, bool) ([]uint8, error)
pkg net/http/httputil, func NewChunkedReader(io.Reader) io.Reader
pkg net/http/httputil, func NewChunkedWriter(io.Writer) io.WriteCloser