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test/jdk/java/awt/Frame/MaximizedToIconified/MaximizedToIconified.java

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*** 1,7 **** /* ! * Copyright (c) 2007, 2016, 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) 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 * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.
*** 20,434 **** * or visit www.oracle.com if you need additional information or have any * questions. */ /* ! @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 ! */ ! /** * MaximizedToIconified.java * * summary: Invoking setExtendedState(ICONIFIED) on a maximized * frame should not combine the maximized and iconified * 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; ! public class MaximizedToIconified { static volatile int lastFrameState = Frame.NORMAL; static volatile boolean failed = false; static volatile Toolkit myKit; ! private static void checkState(Frame f, int state) { ! f.setExtendedState(state); ! Util.waitForIdle(null); ! System.out.println("state = " + state + "; getExtendedState() = " + f.getExtendedState()); if (failed) { ! MaximizedToIconified.fail("getOldState() != previous getNewState() in WINDOW_STATE_CHANGED event."); } ! if (lastFrameState != f.getExtendedState()) { ! MaximizedToIconified.fail("getExtendedState() != last getNewState() in WINDOW_STATE_CHANGED event."); } ! if (f.getExtendedState() != state) { ! MaximizedToIconified.fail("getExtendedState() != " + state + " as expected."); } - // Plain return means the check passed } ! private static void examineStates(Frame f_arg, int states[]) { ! Frame f = f_arg; ! if (f == null) { ! f = new Frame("test"); ! f.setSize(200, 200); ! f.setVisible(true); ! } ! Util.waitForIdle(null); ! f.addWindowStateListener(new WindowStateListener() { public void windowStateChanged(WindowEvent e) { ! 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()); failed = true; } } }); ! for (int state: states) { if (myKit.isFrameStateSupported(state)) { ! checkState(f, 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(); } } ! 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 ); 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}); ! ! ! 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() { ! 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() - 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 --- 20,128 ---- * or visit www.oracle.com if you need additional information or have any * questions. */ /* ! * @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 * frame should not combine the maximized and iconified * states in the newState of the state change event. */ ! 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 frame, int state) { ! frame.setExtendedState(state); ! robot.waitForIdle(); ! robot.delay(100); ! System.out.println("state = " + state + "; getExtendedState() = " + frame.getExtendedState()); if (failed) { ! frame.dispose(); ! throw new RuntimeException("getOldState() != previous getNewState() in WINDOW_STATE_CHANGED event."); } ! if (lastFrameState != frame.getExtendedState()) { ! frame.dispose(); ! throw new RuntimeException("getExtendedState() != last getNewState() in WINDOW_STATE_CHANGED event."); } ! if (frame.getExtendedState() != state) { ! frame.dispose(); ! throw new RuntimeException("getExtendedState() != " + state + " as expected."); } } ! private static void examineStates(int states[]) { ! Frame frame = new Frame("test"); ! frame.setSize(200, 200); ! frame.setVisible(true); ! robot.waitForIdle(); ! frame.addWindowStateListener(new WindowStateListener() { public void windowStateChanged(WindowEvent e) { ! 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()); failed = true; } } }); ! for (int state : states) { if (myKit.isFrameStateSupported(state)) { ! checkState(frame, state); } else { System.out.println("Frame state = " + state + " is NOT supported by the native system. The state is skipped."); } } ! if (frame != null) { ! frame.dispose(); } } ! 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(new int[] {Frame.MAXIMIZED_BOTH, Frame.ICONIFIED, Frame.NORMAL}); ! examineStates(new int[] {Frame.ICONIFIED, Frame.MAXIMIZED_BOTH, Frame.NORMAL}); } ! public static void main( String args[] ) throws Exception { ! robot = new Robot(); ! doTest(); } }
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