test/jdk/sun/net/www/protocol/http/StackTraceTest.java

*** 1,7 ****
  /*
!  * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2002, 2019, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 19,44 ****
   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
! /**
   * @test
   * @bug 4773417 5003746
   * @summary  HttpURLConnection.getInputStream() produces IOException with
   *           bad stack trace; HttpURLConnection.getInputStream loses
   *           exception message, exception class
   */
  import java.net.*;
  import java.io.IOException;
  
  public class StackTraceTest {
      public static void main(String[] args) throws Exception {
!         URL url;
!         try (ServerSocket ss = new ServerSocket(0)) {  // refusing socket
!             url = new URL("http://localhost:" + ss.getLocalPort() + "/");
!         }
          URLConnection uc = url.openConnection();
  
          // Trigger implicit connection by trying to retrieve bogus
          // response header, and force remembered exception
          uc.getHeaderFieldKey(20);
--- 19,52 ----
   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
! /*
   * @test
   * @bug 4773417 5003746
+  * @library /test/lib
+  * @build jdk.test.lib.Utils
+  * @run main StackTraceTest
   * @summary  HttpURLConnection.getInputStream() produces IOException with
   *           bad stack trace; HttpURLConnection.getInputStream loses
   *           exception message, exception class
   */
  import java.net.*;
  import java.io.IOException;
+ import jdk.test.lib.Utils;
  
  public class StackTraceTest {
      public static void main(String[] args) throws Exception {
!         InetSocketAddress refusing = Utils.refusingEndpoint();
!         int port = refusing.getPort();
!         String host = refusing.getAddress().getHostAddress();
!         if (host.contains(":"))
!             host = "[" + host + "]";
!         URL url = URI.create("http://" + host + ":" + port + "/").toURL();
!         System.out.println("URL: " + url);
! 
          URLConnection uc = url.openConnection();
  
          // Trigger implicit connection by trying to retrieve bogus
          // response header, and force remembered exception
          uc.getHeaderFieldKey(20);