/* * 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 { }