1 /*
   2  * Copyright (c) 2006, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25   @test
  26   @key headful
  27   @bug 6432665
  28   @summary Inputverifier is not executed when focus owner is removed
  29   @author oleg.sukhodolsky: area=awt.focus
  30   @library ../../regtesthelpers
  31   @build Util
  32   @run main InputVerifierTest3
  33 */
  34 
  35 /**
  36  * InputVerifierTest3.java
  37  *
  38  * summary: Inputverifier is not executed when focus owner is removed
  39  */
  40 
  41 import java.awt.AWTException;
  42 import java.awt.BorderLayout;
  43 import java.awt.Component;
  44 import java.awt.Dialog;
  45 import java.awt.FlowLayout;
  46 import java.awt.Frame;
  47 import java.awt.KeyboardFocusManager;
  48 import java.awt.Point;
  49 import java.awt.Robot;
  50 import java.awt.TextArea;
  51 import java.awt.Toolkit;
  52 
  53 import java.awt.event.InputEvent;
  54 
  55 import javax.swing.InputVerifier;
  56 import javax.swing.JComponent;
  57 import javax.swing.JFrame;
  58 import javax.swing.JTextField;
  59 
  60 import test.java.awt.regtesthelpers.Util;
  61 
  62 public class InputVerifierTest3
  63 {
  64     static volatile boolean verifier_called = false;
  65 
  66     private static void init()
  67     {
  68         //*** Create instructions for the user here ***
  69 
  70         String[] instructions =
  71         {
  72             "This is an AUTOMATIC test, simply wait until it is done.",
  73             "The result (passed or failed) will be shown in the",
  74             "message window below."
  75         };
  76         Sysout.createDialog( );
  77         Sysout.printInstructions( instructions );
  78 
  79         JFrame frame = new JFrame();
  80         frame.getContentPane().setLayout(new FlowLayout());
  81         JTextField tf1 = new JTextField(10);
  82         tf1.setInputVerifier(new InputVerifier() {
  83                 public boolean verify(JComponent input) {
  84                     System.err.println("verify on " + input);
  85                     verifier_called = true;
  86                     return true;
  87                 }
  88             });
  89         frame.getContentPane().add(tf1);
  90         JTextField tf2 = new JTextField(10);
  91         frame.getContentPane().add(tf2);
  92 
  93         frame.setSize(200, 200);
  94         frame.setVisible(true);
  95 
  96         Robot r = null;
  97         try {
  98             r = new Robot();
  99         } catch (AWTException e) {
 100             InputVerifierTest3.fail(e);
 101         }
 102 
 103 
 104         try {
 105             Util.waitForIdle(r);
 106             Util.clickOnComp(tf1, r);
 107             Util.waitForIdle(r);
 108 
 109 
 110             if (!tf1.isFocusOwner()) {
 111                 System.out.println("focus owner = " + KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner());
 112                 throw new RuntimeException("tf1 is not a focus owner");
 113             }
 114 
 115             frame.getContentPane().remove(tf1);
 116             Util.waitForIdle(r);
 117 
 118             if (!tf2.isFocusOwner()) {
 119                 System.out.println("focus owner = " + KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner());
 120                 throw new RuntimeException("tf2 is not a focus owner");
 121             }
 122 
 123             if (!verifier_called) {
 124                 throw new RuntimeException("verifier was not called");
 125             }
 126 
 127         } catch (Exception e) {
 128             InputVerifierTest3.fail(e);
 129         }
 130 
 131         InputVerifierTest3.pass();
 132 
 133     }//End  init()
 134 
 135     /*****************************************************
 136      * Standard Test Machinery Section
 137      * DO NOT modify anything in this section -- it's a
 138      * standard chunk of code which has all of the
 139      * synchronisation necessary for the test harness.
 140      * By keeping it the same in all tests, it is easier
 141      * to read and understand someone else's test, as
 142      * well as insuring that all tests behave correctly
 143      * with the test harness.
 144      * There is a section following this for test-
 145      * classes
 146      ******************************************************/
 147     private static boolean theTestPassed = false;
 148     private static boolean testGeneratedInterrupt = false;
 149     private static String failureMessage = "";
 150 
 151     private static Thread mainThread = null;
 152 
 153     private static int sleepTime = 300000;
 154 
 155     // Not sure about what happens if multiple of this test are
 156     //  instantiated in the same VM.  Being static (and using
 157     //  static vars), it aint gonna work.  Not worrying about
 158     //  it for now.
 159     public static void main( String args[] ) throws InterruptedException
 160     {
 161         mainThread = Thread.currentThread();
 162         try
 163         {
 164             init();
 165         }
 166         catch( TestPassedException e )
 167         {
 168             //The test passed, so just return from main and harness will
 169             // interepret this return as a pass
 170             return;
 171         }
 172         //At this point, neither test pass nor test fail has been
 173         // called -- either would have thrown an exception and ended the
 174         // test, so we know we have multiple threads.
 175 
 176         //Test involves other threads, so sleep and wait for them to
 177         // called pass() or fail()
 178         try
 179         {
 180             Thread.sleep( sleepTime );
 181             //Timed out, so fail the test
 182             throw new RuntimeException( "Timed out after " + sleepTime/1000 + " seconds" );
 183         }
 184         catch (InterruptedException e)
 185         {
 186             //The test harness may have interrupted the test.  If so, rethrow the exception
 187             // so that the harness gets it and deals with it.
 188             if( ! testGeneratedInterrupt ) throw e;
 189 
 190             //reset flag in case hit this code more than once for some reason (just safety)
 191             testGeneratedInterrupt = false;
 192 
 193             if ( theTestPassed == false )
 194             {
 195                 throw new RuntimeException( failureMessage );
 196             }
 197         }
 198 
 199     }//main
 200 
 201     public static synchronized void setTimeoutTo( int seconds )
 202     {
 203         sleepTime = seconds * 1000;
 204     }
 205 
 206     public static synchronized void pass()
 207     {
 208         Sysout.println( "The test passed." );
 209         Sysout.println( "The test is over, hit  Ctl-C to stop Java VM" );
 210         //first check if this is executing in main thread
 211         if ( mainThread == Thread.currentThread() )
 212         {
 213             //Still in the main thread, so set the flag just for kicks,
 214             // and throw a test passed exception which will be caught
 215             // and end the test.
 216             theTestPassed = true;
 217             throw new TestPassedException();
 218         }
 219         theTestPassed = true;
 220         testGeneratedInterrupt = true;
 221         mainThread.interrupt();
 222     }//pass()
 223 
 224     public static synchronized void fail( Exception whyFailed )
 225     {
 226         Sysout.println( "The test failed: " + whyFailed );
 227         Sysout.println( "The test is over, hit  Ctl-C to stop Java VM" );
 228         //check if this called from main thread
 229         if ( mainThread == Thread.currentThread() )
 230         {
 231             //If main thread, fail now 'cause not sleeping
 232             throw new RuntimeException( whyFailed );
 233         }
 234         theTestPassed = false;
 235         testGeneratedInterrupt = true;
 236         failureMessage = whyFailed.toString();
 237         mainThread.interrupt();
 238     }//fail()
 239 
 240 }// class InputVerifierTest3
 241 
 242 //This exception is used to exit from any level of call nesting
 243 // when it's determined that the test has passed, and immediately
 244 // end the test.
 245 class TestPassedException extends RuntimeException
 246 {
 247 }
 248 
 249 //*********** End Standard Test Machinery Section **********
 250 
 251 /****************************************************
 252  Standard Test Machinery
 253  DO NOT modify anything below -- it's a standard
 254   chunk of code whose purpose is to make user
 255   interaction uniform, and thereby make it simpler
 256   to read and understand someone else's test.
 257  ****************************************************/
 258 
 259 /**
 260  This is part of the standard test machinery.
 261  It creates a dialog (with the instructions), and is the interface
 262   for sending text messages to the user.
 263  To print the instructions, send an array of strings to Sysout.createDialog
 264   WithInstructions method.  Put one line of instructions per array entry.
 265  To display a message for the tester to see, simply call Sysout.println
 266   with the string to be displayed.
 267  This mimics System.out.println but works within the test harness as well
 268   as standalone.
 269  */
 270 
 271 class Sysout
 272 {
 273     private static TestDialog dialog;
 274 
 275     public static void createDialogWithInstructions( String[] instructions )
 276     {
 277         dialog = new TestDialog( new Frame(), "Instructions" );
 278         dialog.printInstructions( instructions );
 279         dialog.setVisible(true);
 280         println( "Any messages for the tester will display here." );
 281     }
 282 
 283     public static void createDialog( )
 284     {
 285         dialog = new TestDialog( new Frame(), "Instructions" );
 286         String[] defInstr = { "Instructions will appear here. ", "" } ;
 287         dialog.printInstructions( defInstr );
 288         dialog.setVisible(true);
 289         println( "Any messages for the tester will display here." );
 290     }
 291 
 292 
 293     public static void printInstructions( String[] instructions )
 294     {
 295         dialog.printInstructions( instructions );
 296     }
 297 
 298 
 299     public static void println( String messageIn )
 300     {
 301         dialog.displayMessage( messageIn );
 302         System.out.println(messageIn);
 303     }
 304 
 305 }// Sysout  class
 306 
 307 /**
 308   This is part of the standard test machinery.  It provides a place for the
 309    test instructions to be displayed, and a place for interactive messages
 310    to the user to be displayed.
 311   To have the test instructions displayed, see Sysout.
 312   To have a message to the user be displayed, see Sysout.
 313   Do not call anything in this dialog directly.
 314   */
 315 class TestDialog extends Dialog
 316 {
 317 
 318     TextArea instructionsText;
 319     TextArea messageText;
 320     int maxStringLength = 80;
 321 
 322     //DO NOT call this directly, go through Sysout
 323     public TestDialog( Frame frame, String name )
 324     {
 325         super( frame, name );
 326         int scrollBoth = TextArea.SCROLLBARS_BOTH;
 327         instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth );
 328         add( "North", instructionsText );
 329 
 330         messageText = new TextArea( "", 5, maxStringLength, scrollBoth );
 331         add("Center", messageText);
 332 
 333         pack();
 334 
 335         setVisible(true);
 336     }// TestDialog()
 337 
 338     //DO NOT call this directly, go through Sysout
 339     public void printInstructions( String[] instructions )
 340     {
 341         //Clear out any current instructions
 342         instructionsText.setText( "" );
 343 
 344         //Go down array of instruction strings
 345 
 346         String printStr, remainingStr;
 347         for( int i=0; i < instructions.length; i++ )
 348         {
 349             //chop up each into pieces maxSringLength long
 350             remainingStr = instructions[ i ];
 351             while( remainingStr.length() > 0 )
 352             {
 353                 //if longer than max then chop off first max chars to print
 354                 if( remainingStr.length() >= maxStringLength )
 355                 {
 356                     //Try to chop on a word boundary
 357                     int posOfSpace = remainingStr.
 358                         lastIndexOf( ' ', maxStringLength - 1 );
 359 
 360                     if( posOfSpace <= 0 ) posOfSpace = maxStringLength - 1;
 361 
 362                     printStr = remainingStr.substring( 0, posOfSpace + 1 );
 363                     remainingStr = remainingStr.substring( posOfSpace + 1 );
 364                 }
 365                 //else just print
 366                 else
 367                 {
 368                     printStr = remainingStr;
 369                     remainingStr = "";
 370                 }
 371 
 372                 instructionsText.append( printStr + "\n" );
 373 
 374             }// while
 375 
 376         }// for
 377 
 378     }//printInstructions()
 379 
 380     //DO NOT call this directly, go through Sysout
 381     public void displayMessage( String messageIn )
 382     {
 383         messageText.append( messageIn + "\n" );
 384         System.out.println(messageIn);
 385     }
 386 
 387 }// TestDialog  class