changeset 49654:2cebce5e0ecc

8160767: [TEST_BUG] java/awt/Frame/MaximizedToIconified/MaximizedToIconified.java Reviewed-by: prr, ssadetsky
author pkbalakr
date Wed, 07 Mar 2018 17:05:28 +0530
parents eb15e0ca2208
children d432d559a343
files test/jdk/java/awt/Frame/MaximizedToIconified/MaximizedToIconified.java
diffstat 1 files changed, 47 insertions(+), 353 deletions(-) [+]
line wrap: on
line diff
--- a/test/jdk/java/awt/Frame/MaximizedToIconified/MaximizedToIconified.java	Wed Mar 07 16:52:19 2018 +0530
+++ b/test/jdk/java/awt/Frame/MaximizedToIconified/MaximizedToIconified.java	Wed Mar 07 17:05:28 2018 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2018, 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
@@ -22,17 +22,14 @@
  */
 
 /*
-  @test
-  @key headful
-  @bug 4977491
-  @summary State changes should always be reported as events
-  @author anthony.petrov@...: area=awt.toplevel
-  @library ../../regtesthelpers
-  @build Util
-  @run main MaximizedToIconified
-*/
+ * @test
+ * @key headful
+ * @bug 4977491 8160767
+ * @summary State changes should always be reported as events
+ * @run main MaximizedToIconified
+ */
 
-/**
+/*
  * MaximizedToIconified.java
  *
  * summary:  Invoking setExtendedState(ICONIFIED) on a maximized
@@ -40,395 +37,92 @@
  *           states in the newState of the state change event.
  */
 
-import java.awt.*;
-import java.awt.event.*;
-import java.util.*;
-import test.java.awt.regtesthelpers.Util;
-
+import java.awt.Frame;
+import java.awt.Robot;
+import java.awt.Toolkit;
+import java.awt.event.WindowEvent;
+import java.awt.event.WindowStateListener;
 
 public class MaximizedToIconified
 {
     static volatile int lastFrameState = Frame.NORMAL;
     static volatile boolean failed = false;
     static volatile Toolkit myKit;
+    private static Robot robot;
 
-    private static void checkState(Frame f, int state) {
-        f.setExtendedState(state);
-        Util.waitForIdle(null);
+    private static void checkState(Frame frame, int state) {
+        frame.setExtendedState(state);
+        robot.waitForIdle();
+        robot.delay(100);
 
-        System.out.println("state = " + state + "; getExtendedState() = " + f.getExtendedState());
+        System.out.println("state = " + state + "; getExtendedState() = " + frame.getExtendedState());
 
         if (failed) {
-            MaximizedToIconified.fail("getOldState() != previous getNewState() in WINDOW_STATE_CHANGED event.");
+            frame.dispose();
+            throw new RuntimeException("getOldState() != previous getNewState() in WINDOW_STATE_CHANGED event.");
         }
-        if (lastFrameState != f.getExtendedState()) {
-            MaximizedToIconified.fail("getExtendedState() != last getNewState() in WINDOW_STATE_CHANGED event.");
+        if (lastFrameState != frame.getExtendedState()) {
+            frame.dispose();
+            throw new RuntimeException("getExtendedState() != last getNewState() in WINDOW_STATE_CHANGED event.");
         }
-        if (f.getExtendedState() != state) {
-            MaximizedToIconified.fail("getExtendedState() != " + state + " as expected.");
+        if (frame.getExtendedState() != state) {
+            frame.dispose();
+            throw new RuntimeException("getExtendedState() != " + state + " as expected.");
         }
-        // Plain return means the check passed
     }
 
-    private static void examineStates(Frame f_arg, int states[]) {
-        Frame f = f_arg;
+    private static void examineStates(int states[]) {
 
-        if (f == null) {
-            f = new Frame("test");
-            f.setSize(200, 200);
-            f.setVisible(true);
-        }
+        Frame frame = new Frame("test");
+        frame.setSize(200, 200);
+        frame.setVisible(true);
 
-        Util.waitForIdle(null);
+        robot.waitForIdle();
 
-        f.addWindowStateListener(new WindowStateListener() {
+        frame.addWindowStateListener(new WindowStateListener() {
             public void windowStateChanged(WindowEvent e) {
-                System.out.println("last = " + lastFrameState + "; getOldState() = " + e.getOldState() + "; getNewState() = " + e.getNewState());
+                System.out.println("last = " + lastFrameState + "; getOldState() = " + e.getOldState() +
+                        "; getNewState() = " + e.getNewState());
                 if (e.getOldState() == lastFrameState) {
                     lastFrameState = e.getNewState();
                 } else {
-                    System.out.println("Wrong getOldState(): expected = " + lastFrameState + "; received = " + e.getOldState());
+                    System.out.println("Wrong getOldState(): expected = " + lastFrameState + "; received = " +
+                            e.getOldState());
                     failed = true;
                 }
             }
         });
 
-        for (int state: states) {
+        for (int state : states) {
             if (myKit.isFrameStateSupported(state)) {
-                checkState(f, state);
+                checkState(frame, state);
             } else {
                 System.out.println("Frame state = " + state + " is NOT supported by the native system. The state is skipped.");
             }
         }
 
-        if (f_arg == null) {
-            f.dispose();
+        if (frame != null) {
+            frame.dispose();
         }
     }
 
-    private static void init()
-    {
-        String[] instructions =
-        {
-            "This is an AUTOMATIC test, simply wait until it is done.",
-            "The result (passed or failed) will be shown in the",
-            "message window below."
-        };
-        Sysout.createDialog( );
-        Sysout.printInstructions( instructions );
+    private static void doTest() {
 
         myKit = Toolkit.getDefaultToolkit();
 
         // NOTE! Compound states (like MAXIMIZED_BOTH | ICONIFIED) CANNOT be used,
         //    because Toolkit.isFrameStateSupported() method reports these states
         //    as not supported. And such states will simply be skipped.
-        examineStates(null, new int[] {Frame.MAXIMIZED_BOTH, Frame.ICONIFIED, Frame.NORMAL});
-        examineStates(null, new int[] {Frame.ICONIFIED, Frame.MAXIMIZED_BOTH, Frame.NORMAL});
+        examineStates(new int[] {Frame.MAXIMIZED_BOTH, Frame.ICONIFIED, Frame.NORMAL});
+        examineStates(new int[] {Frame.ICONIFIED, Frame.MAXIMIZED_BOTH, Frame.NORMAL});
 
-
-        MaximizedToIconified.pass();
-
-    }//End  init()
-
-
-
-    /*****************************************************
-     * 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-
-     * 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;
-
-    // Not sure about what happens if multiple of this test are
-    //  instantiated in the same VM.  Being static (and using
-    //  static vars), it aint gonna work.  Not worrying about
-    //  it for now.
-    public static void main( String args[] ) throws InterruptedException
-    {
-        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 pass nor test fail 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)
-        {
-            //The test harness may have interrupted the test.  If so, rethrow the exception
-            // so that the harness gets it and deals with it.
-            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()
+    public static void main( String args[] ) throws Exception
     {
-        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();
-        }
-        theTestPassed = true;
-        testGeneratedInterrupt = true;
-        mainThread.interrupt();
-    }//pass()
+        robot = new Robot();
+        doTest();
 
-    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()
-
-}// class MaximizedToIconified
-
-//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 **********
-
-
-//************ Begin classes defined for the test ****************
-
-// if want to make listeners, here is the recommended place for them, then instantiate
-//  them in init()
-
-/* Example of a class which may be written as part of a test
-class NewClass implements anInterface
- {
-   static int newVar = 0;
-
-   public void eventDispatched(AWTEvent e)
-    {
-      //Counting events to see if we get enough
-      eventCount++;
-
-      if( eventCount == 20 )
-       {
-         //got enough events, so pass
-
-         MaximizedToIconified.pass();
-       }
-      else if( tries == 20 )
-       {
-         //tried too many times without getting enough events so fail
-
-         MaximizedToIconified.fail();
-       }
-
-    }// eventDispatched()
-
- }// NewClass class
-
-*/
-
-
-//************** End classes defined for the test *******************
-
-
-
-
-/****************************************************
- 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.setVisible(true);
-        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.setVisible(true);
-        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 );
-        System.out.println(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
-{
-
-    TextArea instructionsText;
-    TextArea messageText;
-    int maxStringLength = 80;
-
-    //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);
-
-        pack();
-
-        setVisible(true);
-    }// 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" );
-        System.out.println(messageIn);
-    }
-
-}// TestDialog  class