*/
    fun concatLengthPrefixed(protocols: List<Protocol>): ByteArray {
      val result = Buffer()
      for (protocol in alpnProtocolNames(protocols)) {
        result.writeByte(protocol.length)
        result.writeUtf8(protocol)
      }
      return result.readByteArray()
    }
  }

        override fun contentType(): MediaType? {
          return null
        }

        override fun writeTo(sink: BufferedSink) {
          sink.writeUtf8("abc")
          sink.flush()
          makeFailingCall()
          sink.writeUtf8("def")
          sink.flush()
        }
      }
    val call =
      client.newCall(
        Request(
          url = server.url("/"),

      in 0..63 -> {
        // Length of the UTF-16 sequence that this range maps to. The offset is b2b3.
        val beginIndex = ranges.read14BitInt(rangesIndex + 2)
        sink.writeUtf8(mappings, beginIndex, beginIndex + b1)
      }
      in 64..79 -> {
        // Mapped inline as codePoint delta to subtract
        val b2 = ranges[rangesIndex + 2].code
        val b3 = ranges[rangesIndex + 3].code

  fun contentDisagreesWithChunkedHeaderBodyTooLong() {
    val builder =
      MockResponse.Builder()
        .chunkedBody("abc", 3)
    val buffer = Buffer()
    builder.body!!.writeTo(buffer)
    buffer.writeUtf8("\r\nYOU SHOULD NOT SEE THIS")
    builder.body(buffer)
    builder.clearHeaders()
    builder.addHeader("Transfer-encoding: chunked")
    server.enqueue(builder.build())

      content: String,
      chunkSize: Int,
    ) {
      setBody(response, Buffer().writeUtf8(content), chunkSize)
    }
  }

  /** Returns a gzipped copy of `bytes`.  */
  fun gzip(data: String): Buffer {
    val result = Buffer()
    val sink = GzipSink(result).buffer()
    sink.writeUtf8(data)
    sink.close()
    return result
  }

  companion object {

  }

  @Test fun `encode tag and length`() {
    val buffer = Buffer()
    val derWriter = DerWriter(buffer)

    derWriter.write("test", tagClass = DerHeader.TAG_CLASS_UNIVERSAL, tag = 30L) {
      derWriter.writeUtf8("a".repeat(201))
    }

    assertThat(buffer.readByteString(3)).isEqualTo("1e81c9".decodeHex())
    assertThat(buffer.readUtf8()).isEqualTo("a".repeat(201))
  }

  @Test fun `decode primitive bit string`() {

                return null
              }

              override fun writeTo(sink: BufferedSink) {
                try {
                  Thread.sleep(requestBodyDelay)
                  sink.writeUtf8("abc")
                } catch (e: InterruptedException) {
                  throw InterruptedIOException()
                }
              }
            },
          )
          .build(),
      )

  }

  private fun gzip(bytes: String): Buffer {
    val bytesOut = Buffer()
    val sink = GzipSink(bytesOut).buffer()
    sink.writeUtf8(bytes)
    sink.close()
    return bytesOut
  }

  internal inner class AsyncRequest(
    val path: String,
    val countDownLatch: CountDownLatch,
  ) : Runnable {
    override fun run() {

HSPLokio/Buffer;->writeByte(I)Lokio/Buffer;
HSPLokio/Buffer;->writeByte(I)Lokio/BufferedSink;
HSPLokio/Buffer;->writeInt(I)Lokio/Buffer;
HSPLokio/Buffer;->writeShort(I)Lokio/Buffer;
HSPLokio/Buffer;->writeUtf8(Ljava/lang/String;)Lokio/Buffer;
HSPLokio/Buffer;->writeUtf8(Ljava/lang/String;II)Lokio/Buffer;
HSPLokio/ByteString$Companion;-><init>(Landroidx/lifecycle/viewmodel/R$id;)V
HSPLokio/ByteString$Companion;->decodeHex(Ljava/lang/String;)Lokio/ByteString;

   */
  @Override
  public void writeShort(int v) throws IOException {
    out.write(0xFF & v);
    out.write(0xFF & (v >> 8));
  }

  @Override
  public void writeUTF(String str) throws IOException {
    ((DataOutputStream) out).writeUTF(str);
  }

  // Overriding close() because FilterOutputStream's close() method pre-JDK8 has bad behavior: