builder.sslSocketFactory(certificates.sslSocketFactory(), certificates.trustManager());
    }

    OkHttpClient client = builder.build();

    sendRequest(client, "https://valid-isrgrootx1.letsencrypt.org/robots.txt");

    try {
      sendRequest(client, "https://google.com/robots.txt");
      if (androidMorEarlier) {
        // will pass with default CAs on N or later
        fail();
      }

   */
  public void callAndAssertReturns(String methodName, Object... arguments) throws Exception {
    checkNotNull(methodName);
    checkNotNull(arguments);
    sendRequest(methodName, arguments);
    assertSame(null, getResponse(methodName).getResult());
  }

  /**
   * Causes this thread to call the named method, and asserts that the call returns the expected
   * boolean value.

    OkHttpClient
      .Builder()
      .addInterceptor(CompressionInterceptor(Zstd))
      .build()

  sendRequest("https://developers.facebook.com/docs/", client)
  sendRequest("https://www.facebook.com/robots.txt", client)
  sendRequest("https://www.instagram.com/robots.txt", client)
}

private fun sendRequest(
  url: String,
  client: OkHttpClient,
) {
  val req = Request.Builder().url(url).build()

import okhttp3.Request

fun main() {
  val client =
    OkHttpClient
      .Builder()
      .addInterceptor(BrotliInterceptor)
      .build()

  sendRequest("https://httpbin.org/brotli", client)
  sendRequest("https://httpbin.org/gzip", client)
}

private fun sendRequest(
  url: String,
  client: OkHttpClient,
) {
  val req = Request.Builder().url(url).build()

  client.newCall(req).execute().use {

   */
  public void callAndAssertReturns(String methodName, Object... arguments) throws Exception {
    checkNotNull(methodName);
    checkNotNull(arguments);
    sendRequest(methodName, arguments);
    assertSame(null, getResponse(methodName).getResult());
  }

  /**
   * Causes this thread to call the named method, and asserts that the call returns the expected
   * boolean value.

) {
  try {
    for (url in urls) {
      sendRequest(client, url)
    }
  } finally {
    client.dispatcher.executorService.shutdownNow()
    client.connectionPool.evictAll()
  }
}

private fun buildClient(vararg specs: ConnectionSpec): OkHttpClient =
  OkHttpClient
    .Builder()
    .connectionSpecs(listOf(*specs))
    .build()

private fun sendRequest(
  client: OkHttpClient,
  url: String,
) {

@RunWith(AndroidJUnit4.class)
public class IssueReproductionTest {
  @Test public void getFailsWithoutAdditionalCert() throws IOException {
    OkHttpClient client = new OkHttpClient();

    sendRequest(client, "https://google.com/robots.txt");
  }

  private void sendRequest(OkHttpClient client, String url) throws IOException {
    Request request = new Request.Builder()
            .url(url)
            .build();

pkg net/textproto, method (*Conn) Cmd(string, ...interface{}) (uint, error)
pkg net/textproto, method (*Conn) DotReader() io.Reader
pkg net/textproto, method (*Conn) DotWriter() io.WriteCloser
pkg net/textproto, method (*Conn) EndRequest(uint)
pkg net/textproto, method (*Conn) EndResponse(uint)
pkg net/textproto, method (*Conn) Next() uint
pkg net/textproto, method (*Conn) PrintfLine(string, ...interface{}) error