/*
* Copyright (c) 2006, 2021, 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.
*/
/*
@test
@key headful
@bug 6382144
@summary REGRESSION: InputVerifier and JOptionPane
@run main EndlessLoopTest
*/
/**
* EndlessLoopTest.java
*
* summary: REGRESSION: InputVerifier and JOptionPane
*/
import java.awt.AWTException;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Dialog;
import java.awt.Frame;
import java.awt.Point;
import java.awt.Robot;
import java.awt.TextArea;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import javax.swing.InputVerifier;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;
public class EndlessLoopTest
{
//*** test-writer defined static variables go here ***
static volatile int n_iv_calls;
static JFrame frame;
static JTextField t1;
static JButton button;
private static void init() throws Exception
{
//*** Create instructions for the user here ***
try {
SwingUtilities.invokeAndWait(() -> {
frame = new JFrame();
final JDialog dialog = new JDialog(frame, true);
button = new JButton("press me");
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent ae) {
dialog.dispose();
}
});
dialog.getContentPane().add(button);
dialog.setLocationRelativeTo(null);
dialog.pack();
t1 = new JTextField();
t1.setInputVerifier(new InputVerifier() {
public boolean verify(JComponent input) {
n_iv_calls++;
if (n_iv_calls == 1) {
dialog.setVisible(true);
}
return true;
}
});
JTextField t2 = new JTextField();
frame.getContentPane().add(t1, BorderLayout.NORTH);
frame.getContentPane().add(t2, BorderLayout.SOUTH);
frame.setLocationRelativeTo(null);
frame.setSize(200, 200);
frame.setVisible(true);
});
Robot r = null;
try {
r = new Robot();
} catch (AWTException e) {
EndlessLoopTest.fail(e);
}
try {
r.setAutoDelay(100);
r.waitForIdle();
r.delay(1000);
mouseClickOnComp(r, t1);
r.waitForIdle();
if (!t1.isFocusOwner()) {
throw new RuntimeException("t1 is not a focus owner");
}
n_iv_calls = 0;
r.keyPress(KeyEvent.VK_TAB);
r.keyRelease(KeyEvent.VK_TAB);
r.waitForIdle();
mouseClickOnComp(r, button);
r.waitForIdle();
} catch (Exception e) {
EndlessLoopTest.fail(e);
}
if (n_iv_calls != 1) {
EndlessLoopTest.fail(new RuntimeException("InputVerifier was called " + n_iv_calls + " times"));
}
EndlessLoopTest.pass();
} finally {
SwingUtilities.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
}//End init()
static void mouseClickOnComp(Robot r, Component comp) {
Point loc = comp.getLocationOnScreen();
loc.x += comp.getWidth() / 2;
loc.y += comp.getHeight() / 2;
r.mouseMove(loc.x, loc.y);
r.waitForIdle();
r.mousePress(InputEvent.BUTTON1_DOWN_MASK);
r.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
}
/*****************************************************
* 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 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 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()
{
System.out.println( "The test passed." );
System.out.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( Exception whyFailed )
{
System.out.println( "The test failed: " + whyFailed );
System.out.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.toString();
mainThread.interrupt();
}//fail()
}// class EndlessLoopTest
//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
{
}