undefect. CWE-407 — 63 sites patched across 27 ecosystems
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
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/*
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* Copyright (c) 2006, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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@test
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@key headful
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@bug 6383903 8144166
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@summary REGRESSION: componentMoved is now getting called for some hidden components
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@author andrei.dmitriev: area=awt.component
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@run main CompEventOnHiddenComponent
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*/
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import java.awt.*;
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import java.awt.event.*;
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import javax.swing.*;
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public class CompEventOnHiddenComponent
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{
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transient static boolean moved = false;
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transient static boolean resized = false;
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transient static boolean ancestor_moved = false;
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transient static boolean ancestor_resized = false;
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static String passed = "";
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private static void init()
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{
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Robot robot;
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try {
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robot = new Robot();
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}catch(Exception ex) {
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ex.printStackTrace();
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throw new RuntimeException("Unexpected failure");
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}
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EventQueue.invokeLater(new Runnable(){
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public void run(){
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JFrame f = new JFrame("JFrame");
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JButton b = new JButton("JButton");
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f.add(b);
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new JOptionPane().
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createInternalFrame(b, "Test").
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addComponentListener(new ComponentAdapter() {
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public void componentMoved(ComponentEvent e) {
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moved = true;
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System.out.println(e);
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}
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public void componentResized(ComponentEvent e) {
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resized = true;
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System.out.println(e);
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}
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});
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}
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});
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robot.waitForIdle();
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if (moved || resized){
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passed = "Hidden component got COMPONENT_MOVED or COMPONENT_RESIZED event";
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} else {
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System.out.println("Stage 1 passed.");
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}
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EventQueue.invokeLater(new Runnable() {
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public void run() {
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JFrame parentWindow = new JFrame("JFrame 1");
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JButton component = new JButton("JButton 1");
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JButton smallButton = new JButton("Small Button");
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smallButton.addHierarchyBoundsListener(new HierarchyBoundsAdapter() {
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public void ancestorMoved(HierarchyEvent e) {
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ancestor_moved = true;
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System.out.println("SMALL COMPONENT >>>>>"+e);
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}
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public void ancestorResized(HierarchyEvent e) {
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ancestor_resized = true;
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System.out.println("SMALL COMPONENT >>>>>"+e);
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}
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});
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parentWindow.add(component);
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component.add(smallButton);
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component.setSize(100, 100);
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component.setLocation(100, 100);
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}
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});
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robot.waitForIdle();
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if (!ancestor_resized || !ancestor_moved){
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passed = "Hidden component didn't get ANCESTOR event";
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} else {
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System.out.println("Stage 2 passed.");
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}
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robot.waitForIdle();
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if (passed.equals("")){
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CompEventOnHiddenComponent.pass();
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} else {
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CompEventOnHiddenComponent.fail(passed);
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}
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}//End init()
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/*****************************************************
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* Standard Test Machinery Section
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* DO NOT modify anything in this section -- it's a
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* standard chunk of code which has all of the
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* synchronisation necessary for the test harness.
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* By keeping it the same in all tests, it is easier
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* to read and understand someone else's test, as
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* well as insuring that all tests behave correctly
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* with the test harness.
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* There is a section following this for test-
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* classes
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******************************************************/
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private static boolean theTestPassed = false;
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private static boolean testGeneratedInterrupt = false;
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private static String failureMessage = "";
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private static Thread mainThread = null;
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private static int sleepTime = 300000;
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// Not sure about what happens if multiple of this test are
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// instantiated in the same VM. Being static (and using
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// static vars), it aint gonna work. Not worrying about
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// it for now.
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public static void main( String args[] ) throws InterruptedException
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{
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mainThread = Thread.currentThread();
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try
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{
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init();
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}
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catch( TestPassedException e )
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{
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//The test passed, so just return from main and harness will
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// interepret this return as a pass
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return;
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}
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//At this point, neither test pass nor test fail has been
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// called -- either would have thrown an exception and ended the
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// test, so we know we have multiple threads.
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//Test involves other threads, so sleep and wait for them to
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// called pass() or fail()
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try
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{
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Thread.sleep( sleepTime );
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//Timed out, so fail the test
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throw new RuntimeException( "Timed out after " + sleepTime/1000 + " seconds" );
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}
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catch (InterruptedException e)
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{
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//The test harness may have interrupted the test. If so, rethrow the exception
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// so that the harness gets it and deals with it.
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if( ! testGeneratedInterrupt ) throw e;
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//reset flag in case hit this code more than once for some reason (just safety)
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testGeneratedInterrupt = false;
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if ( theTestPassed == false )
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{
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throw new RuntimeException( failureMessage );
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}
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}
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}//main
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public static synchronized void setTimeoutTo( int seconds )
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{
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sleepTime = seconds * 1000;
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}
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public static synchronized void pass()
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{
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System.out.println( "The test passed." );
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System.out.println( "The test is over, hit Ctl-C to stop Java VM" );
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//first check if this is executing in main thread
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if ( mainThread == Thread.currentThread() )
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{
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//Still in the main thread, so set the flag just for kicks,
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// and throw a test passed exception which will be caught
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// and end the test.
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theTestPassed = true;
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throw new TestPassedException();
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}
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theTestPassed = true;
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testGeneratedInterrupt = true;
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mainThread.interrupt();
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}//pass()
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public static synchronized void fail()
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{
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//test writer didn't specify why test failed, so give generic
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fail( "it just plain failed! :-)" );
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}
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public static synchronized void fail( String whyFailed )
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{
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System.out.println( "The test failed: " + whyFailed );
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System.out.println( "The test is over, hit Ctl-C to stop Java VM" );
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//check if this called from main thread
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if ( mainThread == Thread.currentThread() )
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{
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//If main thread, fail now 'cause not sleeping
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throw new RuntimeException( whyFailed );
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}
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theTestPassed = false;
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testGeneratedInterrupt = true;
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failureMessage = whyFailed;
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mainThread.interrupt();
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}//fail()
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}// class CompEventOnHiddenComponent
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//This exception is used to exit from any level of call nesting
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// when it's determined that the test has passed, and immediately
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// end the test.
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class TestPassedException extends RuntimeException
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{
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}
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//*********** End Standard Test Machinery Section **********
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