val names =
      acceptedIssuers
        .map { it.subjectDN.name }
        .toSet()

    // It's safe to assume all platforms will have a major Internet certificate issuer.
    assertThat(names).matchesPredicate { strings ->
      strings.any { it.matches(Regex("[A-Z]+=Entrust.*")) }
    }
  }

  private fun startTlsServer(): InetSocketAddress {

   */
  object StallSocketAtStart : SocketPolicy

  /**
   * Read the request but don't respond to it. Just keep the socket open. For testing read response
   * header timeout issue.
   */
  object NoResponse : SocketPolicy

  /**
   * Fail HTTP/2 requests without processing them by sending [http2ErrorCode].
   */
  @ExperimentalOkHttpApi
  class ResetStreamAtStart(

    }

    val bit = 1 shl id
    set = set or bit
    values[id] = value
    return this
  }

  /** Returns true if a value has been assigned for the setting `id`. */
  fun isSet(id: Int): Boolean {
    val bit = 1 shl id
    return set and bit != 0
  }

  /** Returns the value for the setting `id`, or 0 if unset. */
  operator fun get(id: Int): Int = values[id]

 * [ResponseBody] for an explanation and examples.
 */
class Response internal constructor(
  /**
   * The request that initiated this HTTP response. This is not necessarily the same request issued
   * by the application:
   *
   * * It may be transformed by the user's interceptors. For example, an application interceptor
   *   may add headers like `User-Agent`.

  ) {
    try {
      socket.connect(address, connectTimeout)
    } catch (e: ClassCastException) {
      // On android 8.0, socket.connect throws a ClassCastException due to a bug
      // see https://issuetracker.google.com/issues/63649622
      if (Build.VERSION.SDK_INT == 26) {
        throw IOException("Exception in connect", e)
      } else {
        throw e
      }
    }
  }

    assertThat(inflater.inflate(message)).isEqualTo("Hello inflation!".encodeUtf8())
  }

  /**
   * We had a bug where self-finishing inflater streams would infinite loop!
   * https://github.com/square/okhttp/issues/8078
   */
  @Test fun `inflate returns finished before bytesRead reaches input length`() {
    val inflater = MessageInflater(false)
    val message = "53621260020000".decodeHex()

  /**
   * ```
   * TBSCertificate ::= SEQUENCE  {
   *   version         [0]  EXPLICIT Version DEFAULT v1,
   *   serialNumber         CertificateSerialNumber,
   *   signature            AlgorithmIdentifier,
   *   issuer               Name,
   *   validity             Validity,
   *   subject              Name,
   *   subjectPublicKeyInfo SubjectPublicKeyInfo,

  private fun dnsQuery(hostname: String): Pair<List<InetAddress>, Exception?> {
    val allAddresses = mutableListOf<InetAddress>()
    var exception: Exception? = null
    val latch = CountDownLatch(1)

    // assumes an IPv4 address
    AndroidAsyncDns.IPv4.query(
      hostname,
      object : AsyncDns.Callback {
        override fun onResponse(
          hostname: String,
          addresses: List<InetAddress>,

purposes of this definition, "submitted" means any form of electronic, verbal, or written communication sent to the Licensor or its representatives, including but not limited to communication on electronic mailing lists, source code control systems, and issue tracking systems that are managed by, or on behalf of, the Licensor for the purpose of discussing and improving the Work, but excluding communication that is conspicuously marked or otherwise designated in writing by the copyright owner as "Not a Contribution."...

      frameHeader(
        streamId = 0,
        length = settings.size() * 6,
        type = TYPE_SETTINGS,
        flags = FLAG_NONE,
      )
      for (i in 0 until Settings.COUNT) {
        if (!settings.isSet(i)) continue
        val id =
          when (i) {
            4 -> 3 // SETTINGS_MAX_CONCURRENT_STREAMS renumbered.
            7 -> 4 // SETTINGS_INITIAL_WINDOW_SIZE renumbered.
            else -> i
          }