8080108: [TEST_BUG] ERROR: No IPv6 address returned from platform
authorkshefov
Thu, 06 Aug 2015 19:01:40 +0300
changeset 32036 f7693603b12c
parent 32035 073a449c007d
child 32037 ab4526f4ac10
8080108: [TEST_BUG] ERROR: No IPv6 address returned from platform Reviewed-by: chegar, rriggs Contributed-by: alexander.fomin@oracle.com
jdk/test/com/sun/jndi/dns/IPv6NameserverPlatformParsingTest.java
jdk/test/com/sun/jndi/dns/Test6991580.java
--- a/jdk/test/com/sun/jndi/dns/IPv6NameserverPlatformParsingTest.java	Thu Aug 06 16:36:47 2015 +0200
+++ b/jdk/test/com/sun/jndi/dns/IPv6NameserverPlatformParsingTest.java	Thu Aug 06 19:01:40 2015 +0300
@@ -31,25 +31,12 @@
 import com.sun.jndi.dns.DnsContext;
 
 /**
- * @test
  * @bug 6991580
  * @summary IPv6 Nameservers in resolv.conf throws NumberFormatException
- * @run main/manual IPv6NameserverPlatformParsingTest
- *
- * In order to run this test be sure to place, for example, the following
- * snippet into your platform's {@code /etc/resolv.conf}:
- * <pre>
- * nameserver 127.0.0.1
- * nameserver 2001:4860:4860::8888
- * nameserver [::1]:5353
- * nameserver 127.0.0.1:5353
- * </pre>
- *
- * Then, run this test as manual jtreg test.
  *
  * @author Severin Gehwolf
- *
  */
+
 public class IPv6NameserverPlatformParsingTest {
 
     private static boolean foundIPv6 = false;
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/com/sun/jndi/dns/Test6991580.java	Thu Aug 06 19:01:40 2015 +0300
@@ -0,0 +1,358 @@
+
+/*
+ * Copyright (c) 2015, 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.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * 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.
+ */
+
+import java.awt.Button;
+import java.awt.Dialog;
+import java.awt.Frame;
+import java.awt.Panel;
+import java.awt.TextArea;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+/**
+ * @test
+ * @bug 6991580 8080108
+ * @requires os.family != "windows"
+ * @summary IPv6 Nameservers in resolv.conf throws NumberFormatException
+ * @build IPv6NameserverPlatformParsingTest
+ * @run main/manual Test6991580
+ */
+
+
+public class Test6991580 {
+
+   private static void init() throws Exception {
+    //*** Create instructions for the user here ***
+
+    String[] instructions =
+        {
+         "This test should only be run on non-Windows systems.",
+         "If your system doesn't meet this condition, press PASS.",
+         "To run the test follow these instructions:",
+         "1. Open a terminal window.",
+         "2. Make sure you have, for example, the following snippet "
+            + "into your platform's /etc/resolv.conf:",
+         "nameserver 127.0.0.1",
+         "nameserver 2001:4860:4860::8888",
+         "nameserver [::1]:5353",
+         "nameserver 127.0.0.1:5353",
+         "Modify the /etc/resolv.conf file if needed. "
+            + "Don't forget to save the original content of the file.",
+         "3. Type \"cd " + System.getProperty("test.classes") + "\".",
+         "4. Type \"" + System.getProperty("java.home") +
+                "/bin/java IPv6NameserverPlatformParsingTest\".",
+         "5. If you see",
+         "\"PASS: Found IPv6 address and DnsClient parsed it correctly.\"",
+         ", press PASS else press FAIL.",
+         "6. If you modified /etc/resolv.conf on the step #2, "
+            + "please, restore the original content of the file."
+        };
+
+    Sysout.createDialog( );
+    Sysout.printInstructions( instructions );
+   }
+
+ /*****************************************************
+     Standard Test Machinery Section
+      DO NOT modify anything in this section -- it's a
+      standard chunk of code which has all of the
+      synchronisation necessary for the test harness.
+      By keeping it the same in all tests, it is easier
+      to read and understand someone else's test, as
+      well as insuring that all tests behave correctly
+      with the test harness.
+     There is a section following this for test-defined
+      classes
+  ******************************************************/
+   private static boolean theTestPassed = false;
+   private static boolean testGeneratedInterrupt = false;
+   private static String failureMessage = "";
+
+   private static Thread mainThread = null;
+
+   private static int sleepTime = 300000;
+
+   public static void main( String args[] ) throws Exception
+    {
+      mainThread = Thread.currentThread();
+      try
+       {
+         init();
+       }
+      catch( TestPassedException e )
+       {
+         //The test passed, so just return from main and harness will
+         // interepret this return as a pass
+         return;
+       }
+      //At this point, neither test passed nor test failed has been
+      // called -- either would have thrown an exception and ended the
+      // test, so we know we have multiple threads.
+
+      //Test involves other threads, so sleep and wait for them to
+      // called pass() or fail()
+      try
+       {
+         Thread.sleep( sleepTime );
+         //Timed out, so fail the test
+         throw new RuntimeException( "Timed out after " + sleepTime/1000 + " seconds" );
+       }
+      catch (InterruptedException e)
+       {
+         if( ! testGeneratedInterrupt ) throw e;
+
+         //reset flag in case hit this code more than once for some reason (just safety)
+         testGeneratedInterrupt = false;
+         if ( theTestPassed == false )
+          {
+            throw new RuntimeException( failureMessage );
+          }
+       }
+
+    }//main
+
+   public static synchronized void setTimeoutTo( int seconds )
+    {
+      sleepTime = seconds * 1000;
+    }
+
+   public static synchronized void pass()
+    {
+      Sysout.println( "The test passed." );
+      Sysout.println( "The test is over, hit  Ctl-C to stop Java VM" );
+      //first check if this is executing in main thread
+      if ( mainThread == Thread.currentThread() )
+       {
+         //Still in the main thread, so set the flag just for kicks,
+         // and throw a test passed exception which will be caught
+         // and end the test.
+         theTestPassed = true;
+         throw new TestPassedException();
+       }
+      //pass was called from a different thread, so set the flag and interrupt
+      // the main thead.
+      theTestPassed = true;
+      testGeneratedInterrupt = true;
+      mainThread.interrupt();
+    }//pass()
+
+   public static synchronized void fail()
+    {
+      //test writer didn't specify why test failed, so give generic
+      fail( "it just plain failed! :-)" );
+    }
+
+   public static synchronized void fail( String whyFailed )
+    {
+      Sysout.println( "The test failed: " + whyFailed );
+      Sysout.println( "The test is over, hit  Ctl-C to stop Java VM" );
+      //check if this called from main thread
+      if ( mainThread == Thread.currentThread() )
+       {
+         //If main thread, fail now 'cause not sleeping
+         throw new RuntimeException( whyFailed );
+       }
+      theTestPassed = false;
+      testGeneratedInterrupt = true;
+      failureMessage = whyFailed;
+      mainThread.interrupt();
+    }//fail()
+
+ }
+
+//This exception is used to exit from any level of call nesting
+// when it's determined that the test has passed, and immediately
+// end the test.
+class TestPassedException extends RuntimeException
+ {
+ }
+
+//*********** End Standard Test Machinery Section **********
+
+
+/****************************************************
+ Standard Test Machinery
+ DO NOT modify anything below -- it's a standard
+  chunk of code whose purpose is to make user
+  interaction uniform, and thereby make it simpler
+  to read and understand someone else's test.
+ ****************************************************/
+
+/**
+ This is part of the standard test machinery.
+ It creates a dialog (with the instructions), and is the interface
+  for sending text messages to the user.
+ To print the instructions, send an array of strings to Sysout.createDialog
+  WithInstructions method.  Put one line of instructions per array entry.
+ To display a message for the tester to see, simply call Sysout.println
+  with the string to be displayed.
+ This mimics System.out.println but works within the test harness as well
+  as standalone.
+ */
+
+class Sysout
+ {
+   private static TestDialog dialog;
+
+   public static void createDialogWithInstructions( String[] instructions )
+    {
+      dialog = new TestDialog( new Frame(), "Instructions" );
+      dialog.printInstructions( instructions );
+      dialog.show();
+      println( "Any messages for the tester will display here." );
+    }
+
+   public static void createDialog( )
+    {
+      dialog = new TestDialog( new Frame(), "Instructions" );
+      String[] defInstr = { "Instructions will appear here. ", "" } ;
+      dialog.printInstructions( defInstr );
+      dialog.show();
+      println( "Any messages for the tester will display here." );
+    }
+
+
+   public static void printInstructions( String[] instructions )
+    {
+      dialog.printInstructions( instructions );
+    }
+
+
+   public static void println( String messageIn )
+    {
+      dialog.displayMessage( messageIn );
+    }
+
+ }// Sysout  class
+
+/**
+  This is part of the standard test machinery.  It provides a place for the
+   test instructions to be displayed, and a place for interactive messages
+   to the user to be displayed.
+  To have the test instructions displayed, see Sysout.
+  To have a message to the user be displayed, see Sysout.
+  Do not call anything in this dialog directly.
+  */
+class TestDialog extends Dialog implements ActionListener
+ {
+
+   TextArea instructionsText;
+   TextArea messageText;
+   int maxStringLength = 120;
+   Panel  buttonP = new Panel();
+   Button passB = new Button( "pass" );
+   Button failB = new Button( "fail" );
+
+   //DO NOT call this directly, go through Sysout
+   public TestDialog( Frame frame, String name )
+    {
+      super( frame, name );
+      int scrollBoth = TextArea.SCROLLBARS_BOTH;
+      instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth );
+      add( "North", instructionsText );
+
+      messageText = new TextArea( "", 5, maxStringLength, scrollBoth );
+      add("Center", messageText);
+
+      passB = new Button( "pass" );
+      passB.setActionCommand( "pass" );
+      passB.addActionListener( this );
+      buttonP.add( "East", passB );
+
+      failB = new Button( "fail" );
+      failB.setActionCommand( "fail" );
+      failB.addActionListener( this );
+      buttonP.add( "West", failB );
+
+      add( "South", buttonP );
+      pack();
+
+      show();
+    }// TestDialog()
+
+   //DO NOT call this directly, go through Sysout
+   public void printInstructions( String[] instructions )
+    {
+      //Clear out any current instructions
+      instructionsText.setText( "" );
+
+      //Go down array of instruction strings
+
+      String printStr, remainingStr;
+      for( int i=0; i < instructions.length; i++ )
+       {
+         //chop up each into pieces maxSringLength long
+         remainingStr = instructions[ i ];
+         while( remainingStr.length() > 0 )
+          {
+            //if longer than max then chop off first max chars to print
+            if( remainingStr.length() >= maxStringLength )
+             {
+               //Try to chop on a word boundary
+               int posOfSpace = remainingStr.
+                  lastIndexOf( ' ', maxStringLength - 1 );
+
+               if( posOfSpace <= 0 ) posOfSpace = maxStringLength - 1;
+
+               printStr = remainingStr.substring( 0, posOfSpace + 1 );
+               remainingStr = remainingStr.substring( posOfSpace + 1 );
+             }
+            //else just print
+            else
+             {
+               printStr = remainingStr;
+               remainingStr = "";
+             }
+
+            instructionsText.append( printStr + "\n" );
+
+          }// while
+
+       }// for
+
+    }//printInstructions()
+
+   //DO NOT call this directly, go through Sysout
+   public void displayMessage( String messageIn )
+    {
+      messageText.append( messageIn + "\n" );
+    }
+
+   //catch presses of the passed and failed buttons.
+   //simply call the standard pass() or fail() static methods of
+   //DialogOrient
+   @Override
+   public void actionPerformed( ActionEvent e )
+    {
+      if( "pass".equals(e.getActionCommand()) )
+       {
+         Test6991580.pass();
+       }
+      else
+       {
+         Test6991580.fail();
+       }
+    }
+
+ }