sink.writeUtf8("client says goodbye\n")
            sink.flush()

            assertThat(source.readUtf8Line()).isEqualTo("server says goodbye")

            assertThat(source.exhausted()).isTrue()
          }
        }
        socketHandler.awaitSuccess()
      }
  }

  @Test
  fun upgrade() {
    executeAndCheckUpgrade(upgradeRequest())
  }

  @Test

    frame.writeByte(paddingLength)
    frame.write(expectedData)
    frame.write(padding)
    reader.nextFrame(requireSettings = false, assertData())
    // Padding was skipped.
    assertThat(frame.exhausted()).isTrue()
  }

  @Test fun readPaddedDataFrameZeroPadding() {
    val dataLength = 1123
    val expectedData = ByteArray(dataLength)
    Arrays.fill(expectedData, 2.toByte())

HSPLokio/AsyncTimeout;-><clinit>()V
HSPLokio/AsyncTimeout;-><init>()V
HSPLokio/AsyncTimeout;->enter()V
HSPLokio/AsyncTimeout;->exit()Z
HSPLokio/Buffer;-><init>()V
HSPLokio/Buffer;->exhausted()Z
HSPLokio/Buffer;->getByte(J)B
HSPLokio/Buffer;->indexOfElement(Lokio/ByteString;)J
HSPLokio/Buffer;->rangeEquals(JLokio/ByteString;)Z
HSPLokio/Buffer;->read(Lokio/Buffer;J)J
HSPLokio/Buffer;->read([BII)I

		if tr < sr {
			tr, sr = sr, tr
		}
		// ASCII only, sr/tr must be upper/lower case
		if 'A' <= sr && sr <= 'Z' && tr == sr+'a'-'A' {
			continue
		}
		return false
	}
	// Check if we've exhausted both strings.
	return len(s) == len(t)

hasUnicode:
	s = s[i:]
	t = t[i:]
	for len(s) != 0 && len(t) != 0 {
		// Extract first rune from each.
		sr, size := utf8.DecodeRune(s)
		s = s[size:]

  return result
}

internal fun idnToAscii(host: String): String? {
  val bufferA = Buffer().writeUtf8(host)
  val bufferB = Buffer()

  // 1. Map, from bufferA to bufferB.
  while (!bufferA.exhausted()) {
    val codePoint = bufferA.readUtf8CodePoint()
    if (!IDNA_MAPPING_TABLE.map(codePoint, bufferB)) return null
  }

  // 2. Normalize, from bufferB to bufferA.

    data.write("880203ee".decodeHex()) // Close with code 1006
    for (i in 1015..2999) {
      data.write(("8802" + format("%04X", i)).decodeHex()) // Close with code 'i'
    }
    var count = 0
    while (!data.exhausted()) {
      assertFailsWith<ProtocolException> {
        clientReader.processNextFrame()
      }.also { expected ->
        assertThat(expected.message!!)

    ): Builder =
      apply {
        removeHeader("Content-Length")
        headers_.add("Transfer-encoding: chunked")

        val bytesOut = Buffer()
        while (!body.exhausted()) {
          val chunkSize = minOf(body.size, maxChunkSize.toLong())
          bytesOut.writeHexadecimalUnsignedLong(chunkSize)
          bytesOut.writeUtf8("\r\n")
          bytesOut.write(body, chunkSize)

       * propagate the never indexed flag of a header.
       */
      @Throws(IOException::class)
      fun readHeaders() {
        while (!source.exhausted()) {
          val b = source.readByte() and 0xff
          when {
            b == 0x80 -> {
              // 10000000
              throw IOException("index == 0")
            }

          val peerCertificates = readCertificateList(source)
          val localCertificates = readCertificateList(source)
          val tlsVersion =
            if (!source.exhausted()) {
              TlsVersion.forJavaName(source.readUtf8LineStrict())
            } else {
              TlsVersion.SSL_3_0
            }

    assertThat(URLConnection.getDefaultRequestProperty("X-setDefaultRequestProperty")).isNull()
  }

  /**
   * Reads `count` characters from the stream. If the stream is exhausted before `count`
   * characters can be read, the remaining characters are returned and the stream is closed.
   */
  private fun readAscii(
    inputStream: InputStream,
    count: Int,
  ): String {