val cache = Cache(cacheFs, "cache".toPath(), (100 * 1024).toLong())
    val cachedClient = bootstrapClient.newBuilder().cache(cache).build()
    val cachedDns = buildLocalhost(cachedClient, false)

    repeat(2) {
      server.enqueue(
        dnsResponse(
          "0000818000010003000000000567726170680866616365626f6f6b03636f6d0000010001c00c000500010" +

import kotlin.test.assertFailsWith
import okhttp3.FailingCall
import okhttp3.Headers
import okhttp3.Headers.Companion.headersOf
import okhttp3.Protocol
import okhttp3.Request
import okhttp3.Response
import okhttp3.TestUtil.repeat
import okhttp3.internal.concurrent.TaskFaker
import okhttp3.internal.ws.WebSocketExtensions.Companion.parse
import okio.ByteString.Companion.decodeHex
import okio.ByteString.Companion.encodeUtf8
import okio.Pipe

  @Test
  fun closeReasonMaximumLength() {
    webServer.enqueue(
      MockResponse.Builder()
        .webSocketUpgrade(serverListener)
        .build(),
    )
    val clientReason = repeat('C', 123)
    val serverReason = repeat('S', 123)
    val webSocket: WebSocket = newWebSocket()
    val server = serverListener.assertOpen()
    clientListener.assertOpen()
    webSocket.close(1000, clientReason)

    taskFaker.runTasks()
  }

  private fun forceConnectionsToExpire(
    pool: RealConnectionPool,
    expireTime: Long,
  ) {
    val idleTimeNanos = expireTime + pool.keepAliveDurationNs
    repeat(pool.connectionCount()) { pool.closeConnections(idleTimeNanos) }
    taskFaker.runTasks()
  }

  private fun connectHttp2(
    peer: MockHttp2Peer,
    realConnection: RealConnection,

import okhttp3.Request
import okhttp3.RequestBody
import okhttp3.Response
import okhttp3.Route
import okhttp3.SimpleProvider
import okhttp3.TestLogHandler
import okhttp3.TestUtil.assumeNotWindows
import okhttp3.TestUtil.repeat
import okhttp3.TestUtil.threadFactory
import okhttp3.internal.DoubleInetAddressDns
import okhttp3.internal.EMPTY_REQUEST
import okhttp3.internal.RecordingOkAuthenticator
import okhttp3.internal.connection.RealConnection

      }

      HTTP_CLIENT_TIMEOUT -> {
        // 408's are rare in practice, but some servers like HAProxy use this response code. The
        // spec says that we may repeat the request without modifications. Modern browsers also
        // repeat the request (even non-idempotent ones.)
        if (!client.retryOnConnectionFailure) {
          // The application layer has directed us not to retry the request.
          return null

   * These interceptors must call [Interceptor.Chain.proceed] exactly once: it is an error for
   * a network interceptor to short-circuit or repeat a network request.
   */
  @get:JvmName("networkInterceptors")
  val networkInterceptors: List<Interceptor> =
    builder.networkInterceptors.toImmutableList()

  @get:JvmName("eventListenerFactory")

  @JvmStatic
  fun headerEntries(vararg elements: String?): List<Header> {
    return List(elements.size / 2) { Header(elements[it * 2]!!, elements[it * 2 + 1]!!) }
  }

  @JvmStatic
  fun repeat(
    c: Char,
    count: Int,
  ): String {
    val array = CharArray(count)
    Arrays.fill(array, c)
    return String(array)
  }

  /**

      }
    }
    server.enqueue(builder.build())
    if (responseCode == HttpURLConnection.HTTP_CLIENT_TIMEOUT) {
      // 408's are a bit of an outlier because we may repeat the request if we encounter this
      // response code. In this scenario, there are 2 responses: the initial 408 and then the 200
      // because of the retry. We just want to ensure the initial 408 isn't cached.

      "FINE: Q10000 starting              : task",
      "FINE: Q10000 finished run in   0 µs: task",
    )
  }

  /** Schedule with a delay of 200 but repeat with a delay of 50. The repeat wins. */
  @Test fun executeRepeatedEarlierReplacesScheduledLater() {
    val task =
      object : Task("task") {
        val schedules = mutableListOf(200.µs)