@Test
  fun dynamicallyGrowsBeyond64Entries() {
    // Lots of headers need more room!
    hpackReader = Hpack.Reader(bytesIn, 16384, 4096)
    bytesIn.writeByte(0x3F) // Dynamic table size update (size = 16384).
    bytesIn.writeByte(0xE1)
    bytesIn.writeByte(0x7F)
    for (i in 0..255) {
      bytesIn.writeByte(0x40) // Literal indexed

  private fun sourceReader(source: Source?): Callable<ByteString> {
    return Callable {
      val buffer = Buffer()
      while (source!!.read(buffer, 16384) != -1L) {
      }
      source.close()
      buffer.readByteString()
    }
  }

  private fun assertFile(
    prefix: ByteString,
    upstreamSize: Long,
    metadataSize: Int,

    reusedConnectionFailsWithPost(TransferKind.END_OF_STREAM, 16384)
  }

  @Test
  fun postFailsWithChunkedRequestForSmallRequest() {
    reusedConnectionFailsWithPost(TransferKind.CHUNKED, 1024)
  }

  @Test
  fun postFailsWithChunkedRequestForLargeRequest() {
    reusedConnectionFailsWithPost(TransferKind.CHUNKED, 16384)
  }

  @Test

  val CONNECTION_PREFACE = "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n".encodeUtf8()

  /** The initial max frame size, applied independently writing to, or reading from the peer. */
  const val INITIAL_MAX_FRAME_SIZE = 0x4000 // 16384

  const val TYPE_DATA = 0x0
  const val TYPE_HEADERS = 0x1
  const val TYPE_PRIORITY = 0x2
  const val TYPE_RST_STREAM = 0x3
  const val TYPE_SETTINGS = 0x4
  const val TYPE_PUSH_PROMISE = 0x5

    assertThat(settings.getMaxConcurrentStreams()).isEqualTo(75)
    settings.clear()
    assertThat(settings.getMaxFrameSize(16384)).isEqualTo(16384)
    settings[Settings.MAX_FRAME_SIZE] = 16777215
    assertThat(settings.getMaxFrameSize(16384)).isEqualTo(16777215)
    assertThat(settings.getMaxHeaderListSize(-1)).isEqualTo(-1)
    settings[Settings.MAX_HEADER_LIST_SIZE] = 16777215

  private fun waitForDataFrames(dataLength: Int) {
    val expectedFrameCount = dataLength / 16384
    var dataFrameCount = 0
    while (dataFrameCount < expectedFrameCount) {
      val log = testLogHandler.take()
      if (log == "FINE: << 0x00000003 16384 DATA          ") {
        dataFrameCount++
      }
    }
  }

  @ParameterizedTest

      writer.frameHeader(0, 16777216, Http2.TYPE_DATA, FLAG_NONE)
    }.also { expected ->
      // TODO: real max is based on settings between 16384 and 16777215
      assertThat(expected.message).isEqualTo("FRAME_SIZE_ERROR length > 16384: 16777216")
    }
  }

  @Test fun ackSettingsAppliesMaxFrameSize() {
    val newMaxFrameSize = 16777215
    val writer = Http2Writer(Buffer(), true)

    `https://facebook.com` when SPDY and HTTP/2 are both disabled. Otherwise an
    unexpected NPN response is received and OkHttp crashes.
 *  Fix: Write continuation frames when HPACK data is larger than 16383 bytes.
 *  Fix: Don't drop uncaught exceptions thrown in async calls.
 *  Fix: Throw an exception eagerly when a request body is not legal. Previously
    we ignored the problem at request-building time, only to crash later with a

      }
      connection.flush()
      cancelStreamIfNecessary()
    }
  }

  companion object {
    internal const val EMIT_BUFFER_SIZE = 16384L
  }

  /** [delta] will be negative if a settings frame initial window is smaller than the last. */
  fun addBytesToWriteWindow(delta: Long) {
    writeBytesMaximum += delta
    if (delta > 0L) {

    val ping = peer.takeFrame()
    assertThat(ping.type).isEqualTo(Http2.TYPE_PING)
    assertThat(ping.payload1).isEqualTo(2)
  }

  @Test fun clientDoesNotLimitFlowControl() {
    val dataLength = 16384
    // Write the mocking script.
    peer.sendFrame().settings(Settings())
    peer.acceptFrame() // ACK
    peer.acceptFrame() // SYN_STREAM
    peer.sendFrame().headers(false, 3, headerEntries("b", "banana"))