}

    fun expectFailureFromJdkVersion(majorVersion: Int) {
      if (!TestUtil.isGraalVmImage) {
        expectFailure(fromMajor(majorVersion))
      }
    }

    fun expectFailureOnJdkVersion(majorVersion: Int) {
      if (!TestUtil.isGraalVmImage) {
        expectFailure(onMajor(majorVersion))
      }
    }

    fun expectFailureOnLoomPlatform() {

class JavaHttpClientTest {
  @JvmField @RegisterExtension
  val platform = PlatformRule()

  @StartStop
  private val server = MockWebServer()

  @Test fun get() {
    // Not available
    platform.expectFailureOnJdkVersion(8)

    val httpClient =
      HttpClient
        .newBuilder()
        .followRedirects(NORMAL)
        .build()

    server.enqueue(
      MockResponse
        .Builder()

      .isEqualTo(1)
  }

  @Test
  fun missingPongsFailsConnection() {
    if (protocol === Protocol.HTTP_2) {
      // https://github.com/square/okhttp/issues/5221
      platform.expectFailureOnJdkVersion(12)
    }

    // Ping every 500 ms, starting at 500 ms.
    client =
      client
        .newBuilder()
        .readTimeout(Duration.ofSeconds(10)) // Confirm we fail before the read timeout.