assertCached(false, 417)
    assertCached(false, 418)
    assertCached(false, 500)
    assertCached(true, 501)
    assertCached(false, 502)
    assertCached(false, 503)
    assertCached(false, 504)
    assertCached(false, 505)
    assertCached(false, 506)
  }

  @Test
  fun responseCachingWith1xxInformationalResponse() {
    assertSubsequentResponseCached(102, 200)

func stack496()  { var buf [496]byte; use(buf[:]); C.callGoStackCheck() }
func stack500()  { var buf [500]byte; use(buf[:]); C.callGoStackCheck() }
func stack504()  { var buf [504]byte; use(buf[:]); C.callGoStackCheck() }
func stack508()  { var buf [508]byte; use(buf[:]); C.callGoStackCheck() }
func stack512()  { var buf [512]byte; use(buf[:]); C.callGoStackCheck() }

  }

  @Test
  fun onlyIfCachedReturns504WhenNotCached() {
    executeSynchronously("/", "Cache-Control", "only-if-cached")
      .assertCode(504)
      .assertBody("")
      .assertNoNetworkResponse()
      .assertNoCacheResponse()
  }

  @Test
  fun networkDropsOnConditionalGet() {
    client =
      client.newBuilder()