// we should try the next route (if there is one).
    if (e is InterruptedIOException) {
      return e is SocketTimeoutException && !requestSendStarted
    }

    // Look for known client-side or negotiation errors that are unlikely to be fixed by trying
    // again with a different route.
    if (e is SSLHandshakeException) {
      // If the problem was a CertificateException from the X509TrustManager,

      apply {
        this.taskRunner = taskRunner
      }

    /**
     * Sets the DNS service used to lookup IP addresses for hostnames.
     *
     * If unset, the [system-wide default][Dns.SYSTEM] DNS will be used.
     */
    fun dns(dns: Dns) =
      apply {
        if (dns != this.dns) {
          this.routeDatabase = null
        }
        this.dns = dns
      }

    address. Use this to proactively open HTTP connections.

    Connections opened to fulfill this policy are subject to the connection pool's
    `keepAliveDuration` but do not count against the pool-wide `maxIdleConnections` limit.

    This feature increases the client's traffic and the load on the server. Talking to your server's
    operators before adopting it.

  internal fun removeStream(streamId: Int): Http2Stream? {
    this.withLock {
      val stream = streams.remove(streamId)

      // The removed stream may be blocked on a connection-wide window update.
      condition.signalAll()

      return stream
    }
  }

  internal fun updateConnectionFlowControl(read: Long) {
    this.withLock {
      readBytes.update(total = read)

 */
fun buildTestEngine(): TestEngine = JupiterTestEngine()

/**
 * Returns a fixed set of test classes from testlist.txt, skipping any not found in the
 * current classpath.  The IDE runs with less classes to avoid conflicting module ownership.
 */
fun testSelectors(inputFile: File? = null): List<DiscoverySelector> {
  val sampleTestClass = SampleTest::class.java

  val lines =

   */
  inner class FramingSource internal constructor(
    /** Maximum number of bytes to buffer before reporting a flow control error. */
    private val maxByteCount: Long,
    /**
     * True if either side has cleanly shut down this stream. We will receive no more bytes beyond
     * those already in the buffer.
     */
    internal var finished: Boolean,
  ) : Source {

    checkPublicSuffix("kyoto.jp", null)
    checkPublicSuffix("test.kyoto.jp", "test.kyoto.jp")
    checkPublicSuffix("ide.kyoto.jp", null)
    checkPublicSuffix("b.ide.kyoto.jp", "b.ide.kyoto.jp")
    checkPublicSuffix("a.b.ide.kyoto.jp", "b.ide.kyoto.jp")
    checkPublicSuffix("c.kobe.jp", null)
    checkPublicSuffix("b.c.kobe.jp", "b.c.kobe.jp")
    checkPublicSuffix("a.b.c.kobe.jp", "b.c.kobe.jp")

 * the same structure:
 *
 *  * prepare a set of plans, each with a predictable connect delay
 *  * attempt to find a connection
 *  * step through time, asserting that the expected side effects are performed.
 */
internal class FastFallbackExchangeFinderTest {
  private val taskFaker = TaskFaker()
  private val taskRunner = taskFaker.taskRunner

  /**

FB22          ; mapped                 ; 05D3          # 1.1  HEBREW LETTER WIDE DALET
FB23          ; mapped                 ; 05D4          # 1.1  HEBREW LETTER WIDE HE
FB24          ; mapped                 ; 05DB          # 1.1  HEBREW LETTER WIDE KAF
FB25          ; mapped                 ; 05DC          # 1.1  HEBREW LETTER WIDE LAMED

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