getByName("${prefix}TestRuntimeClasspath") {
            extendsFrom(distributionRuntimeOnly)
            if (platformImplementation != null) {
                extendsFrom(platformImplementation)
            }
        }
        if (platformImplementation != null) {
            getByName("${prefix}TestCompileClasspath") {
                extendsFrom(getByName("platformImplementation"))
            }

          when {
            domainName.equals(HOSTNAME_THAT_ONLY_THE_PROXY_KNOWS, ignoreCase = true) -> {
              InetAddress.getByName("localhost")
            }
            else -> InetAddress.getByName(domainName)
          }
        }

        else -> throw ProtocolException("unsupported address type: $addressType")
      }

      assertThat(response.code).isEqualTo(200)
      assertThat(response.cacheResponse).isNotNull()
    }
  }

  private fun assumeNetwork() {
    try {
      InetAddress.getByName("www.google.com")
    } catch (uhe: UnknownHostException) {
      throw AssumptionViolatedException(uhe.message, uhe)
    }
  }

  }

  private fun startTlsServer(): InetSocketAddress {
    val serverSocketFactory = ServerSocketFactory.getDefault()
    serverSocket = serverSocketFactory.createServerSocket()
    val serverAddress = InetAddress.getByName("localhost")
    serverSocket!!.bind(InetSocketAddress(serverAddress, 0), 50)
    return InetSocketAddress(serverAddress, serverSocket!!.localPort)
  }

  @JvmStatic
  fun awaitGarbageCollection() {
    Runtime.getRuntime().gc()
    Thread.sleep(100)
    System.runFinalization()
  }

  @JvmStatic
  fun assumeNetwork() {
    try {
      InetAddress.getByName("www.google.com")
    } catch (uhe: UnknownHostException) {
      assumeTrue(false, "requires network")
    }
  }

  @JvmStatic
  fun assumeNotWindows() {

        css.include("*.css");
        extension.getCssFiles().from(css);

        extension.getRenderedDocumentation().from(stageDocs);

        Configuration runtimeClasspath = project.getConfigurations().getByName("runtimeClasspath");
        Configuration sourcesPath = project.getConfigurations().create("sourcesPath");
        sourcesPath.attributes(a -> {

      mutableInetSocketAddresses += InetSocketAddress.createUnresolved(socketHost, socketPort)
    } else {
      val addresses =
        if (socketHost.canParseAsIpAddress()) {
          listOf(InetAddress.getByName(socketHost))
        } else {
          connectionUser.dnsStart(socketHost)

          val result = address.dns.lookup(socketHost)
          if (result.isEmpty()) {

      .includeIPv6(includeIPv6)
      .resolvePrivateAddresses(true)
      .url(url)
      .post(post)
      .build()
  }

  companion object {
    private fun address(host: String) = InetAddress.getByName(host)
  }

            task.getExcludedPackages().convention(excludedPackages);
        });
        SourceSetContainer sourceSets = project.getExtensions().getByType(SourceSetContainer.class);
        sourceSets.getByName("main", main ->
            main.getOutput().dir(singletonMap("builtBy", asList(apiMapping, defaultImports)), generatedDirectory)
        );

        extension.getUserManual().getResources().from(apiMapping);

    assertThat(socketAddress.socketHost).isEqualTo("127.0.0.1")

    // InetAddress proxy specification.
    socketAddress = InetSocketAddress(InetAddress.getByName("localhost"), 1234)
    assertThat(socketAddress.socketHost).isEqualTo("127.0.0.1")
    socketAddress = InetSocketAddress(InetAddress.getByAddress(byteArrayOf(127, 0, 0, 1)), 1234)