if (!perMessageDeflate) throw ProtocolException("Unexpected rsv1 flag")
            true
          } else {
            false
          }
      }

      else -> {
        if (reservedFlag1) throw ProtocolException("Unexpected rsv1 flag")
      }
    }

    val reservedFlag2 = b0 and B0_FLAG_RSV2 != 0
    if (reservedFlag2) throw ProtocolException("Unexpected rsv2 flag")

    val type: Int,
  ) : MappedRange {
    val b1: Int
      get() =
        when (type) {
          TYPE_IGNORED -> 119
          TYPE_VALID -> 120
          TYPE_DISALLOWED -> 121
          else -> error("unexpected type: $type")
        }
  }

  data class Inline1(
    override val rangeStart: Int,
    private val mappedTo: ByteString,
  ) : MappedRange {
    val b1: Int
      get() {

      if (eqCount == 0) break // We peeked a scheme name.
      if (eqCount > 1) return // Unexpected '=' characters.
      if (skipCommasAndWhitespace()) return // Unexpected ','.

      val parameterValue =
        when {
          startsWith('"'.code.toByte()) -> readQuotedString()
          else -> readToken()
        } ?: return // Expected a value.

      val replaced = parameters.put(peek, parameterValue)
      peek = null

  override fun connectTlsEtc() = error("already connected")

  override fun handleSuccess() = connection

  override fun cancel() = error("unexpected cancel")

  override fun retry() = error("unexpected retry")

              throw IOException("unexpected delimiter")
            }
          }

          mappedTo.writeUtf8CodePoint(readHexadecimalUnsignedLong().toInt())
        }
      }

      TYPE_DISALLOWED, TYPE_DISALLOWED_STD3_VALID, TYPE_IGNORED, TYPE_VALID -> {
        Unit
      }

      else -> {
        throw IOException("unexpected type")
      }
    }

    skipRestOfLine()

        result.output.contains("> expected line [2] in " +
                "[./darwin-tar/build/tar-extracted/elasticsearch-${VersionProperties.getElasticsearch()}/LICENSE.txt] " +
                "to be [elastic license coorp stuff line 2] but was [unknown license content line 2]")
    }

    def "fails on unexpected notice content"() {
        given:
        elasticLicense()

    // Read the command.
    val version = fromSource.readByte() and 0xff
    if (version != VERSION_5) throw ProtocolException("unexpected version: $version")

    val command = fromSource.readByte() and 0xff

    val reserved = fromSource.readByte() and 0xff
    if (reserved != 0) throw ProtocolException("unexpected reserved: $reserved")

    val addressType = fromSource.readByte() and 0xff
    val toAddress =

                    serverNoContextTakeover = true
                  }

                  else -> {
                    unexpectedValues = true // Unexpected parameter.
                  }
                }
              }
            }

            else -> {
              unexpectedValues = true // Unexpected extension.
            }
          }

      clientReader.processNextFrame()
    }.also { expected ->
      assertThat(expected.message).isEqualTo("Unexpected rsv2 flag")
    }
    data.clear()
    data.write("9a00".decodeHex()) // Empty pong, flag 3 set.
    assertFailsWith<ProtocolException> {
      clientReader.processNextFrame()
    }.also { expected ->
      assertThat(expected.message).isEqualTo("Unexpected rsv3 flag")
    }
  }

						if err := tw.WriteHeader(file.hdr); err != nil {
							b.Errorf("unexpected WriteHeader error: %v", err)
						}
						if _, err := tw.Write(file.body); err != nil {
							b.Errorf("unexpected Write error: %v", err)
						}
					}
					if err := tw.Close(); err != nil {
						b.Errorf("unexpected Close error: %v", err)
					}
				}
			})
		}
	})