}
}

type bufferPool struct {
	get func() []byte
	put func([]byte)
}

func (bp bufferPool) Get() []byte  { return bp.get() }
func (bp bufferPool) Put(v []byte) { bp.put(v) }

func TestReverseProxyGetPutBuffer(t *testing.T) {
	const msg = "hi"
	backend := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		io.WriteString(w, msg)
	}))
	defer backend.Close()