packString with a string which is larger than 8192 bytes fails to unpack data #209

  def testLargeData : Array[Byte] = {
    val out = new ByteArrayOutputStream()
    val packer = msgpack.newPacker(out)
    val stringLength = 8193

    packer
      .packArrayHeader(2)
      .packString("l" * stringLength)
      .packInt(1)

    packer.close()

    val arr = out.toByteArray
    debug(s"packed: ${toHex(arr)}, size:${arr.length}")

    arr
  }

    "parse message large packed data" taggedAs("unpack") in {
      val arr = testLargeData

      val unpacker = msgpack.newUnpacker(arr)

      var count = 0
      while(unpacker.hasNext) {
        count += 1
        readValue(unpacker)
      }
      count shouldBe 3
      unpacker.getTotalReadBytes shouldBe arr.length
    }