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) 2007, 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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import static jdk.test.lib.Asserts.*;
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import java.awt.*;
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import java.util.List;
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import java.util.ArrayList;
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public class BlockingWindowsTest {
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private TestDialog dialog, childDialog, secondDialog, dummyDialog, parentDialog;
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private TestFrame frame, secondFrame;
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private TestWindow window, childWindow;
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private static final int delay = 500;
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private final ExtendedRobot robot;
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private List<Window> allWindows;
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private Dialog hiddenDialog;
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private Frame hiddenFrame;
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private Dialog.ModalityType modalityType;
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public enum DialogOwner {HIDDEN_DIALOG, NULL_DIALOG, HIDDEN_FRAME, NULL_FRAME, DIALOG, FRAME};
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private BlockingWindowsTest(Dialog.ModalityType modType,
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boolean setModal,
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DialogOwner owner) throws Exception {
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modalityType = modType;
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robot = new ExtendedRobot();
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EventQueue.invokeLater(() -> {
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createGUI(setModal, owner);
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});
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}
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public BlockingWindowsTest(
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Dialog.ModalityType modalityType, DialogOwner owner) throws Exception {
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this(modalityType, false, owner);
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}
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public BlockingWindowsTest(DialogOwner owner) throws Exception {
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this(null, true, owner);
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}
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private void createGUI(boolean setModal,
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DialogOwner owner) {
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allWindows = new ArrayList<>();
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if (owner != DialogOwner.DIALOG) {
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frame = new CustomFrame();
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frame.setLocation(50, 50);
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frame.setVisible(true);
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allWindows.add(frame);
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}
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switch (owner) {
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case DIALOG:
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parentDialog = new ParentDialog((Dialog) null);
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parentDialog.setLocation(50, 50);
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parentDialog.setVisible(true);
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allWindows.add(parentDialog);
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dialog = new CustomDialog(parentDialog);
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break;
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case FRAME:
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dialog = new CustomDialog(frame);
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break;
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case HIDDEN_DIALOG:
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hiddenDialog = new Dialog((Frame) null);
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dialog = new CustomDialog(hiddenDialog);
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allWindows.add(hiddenDialog);
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break;
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case NULL_DIALOG:
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dialog = new CustomDialog((Dialog) null);
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break;
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case HIDDEN_FRAME:
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hiddenFrame = new Frame();
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dialog = new CustomDialog(hiddenFrame);
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allWindows.add(hiddenFrame);
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break;
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case NULL_FRAME:
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dialog = new CustomDialog((Frame) null);
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break;
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}
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assertFalse(dialog == null, "error: null dialog");
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if (setModal) {
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dialog.setModal(true);
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} else if (modalityType != null) {
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dialog.setModalityType(modalityType);
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}
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dialog.setLocation(250, 50);
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allWindows.add(dialog);
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if (owner == DialogOwner.DIALOG) {
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window = new TestWindow(parentDialog);
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} else {
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window = new TestWindow(frame);
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}
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window.setLocation(50, 250);
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allWindows.add(window);
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if (owner == DialogOwner.DIALOG) {
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dummyDialog = new TestDialog(parentDialog);
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} else {
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dummyDialog = new TestDialog(frame);
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}
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dummyDialog.setLocation(450, 450);
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allWindows.add(dummyDialog);
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childWindow = new CustomWindow(dialog);
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childWindow.setLocation(450, 50);
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allWindows.add(childWindow);
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childDialog = new TestDialog(dialog);
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childDialog.setLocation(450, 250);
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allWindows.add(childDialog);
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if (owner == DialogOwner.DIALOG) {
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secondDialog = new CustomDialog(parentDialog);
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} else {
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secondDialog = new CustomDialog(frame);
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}
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if (setModal) {
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secondDialog.setModal(true);
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} else if (modalityType != null) {
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secondDialog.setModalityType(modalityType);
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}
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secondDialog.setLocation(50, 450);
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allWindows.add(secondDialog);
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secondFrame = new TestFrame();
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secondFrame.setLocation(250, 450);
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allWindows.add(secondFrame);
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}
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public void doTest() throws Exception {
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try {
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robot.waitForIdle(delay);
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if (parentDialog == null) { frame.clickOpenButton(robot); }
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else { parentDialog.clickOpenButton(robot); }
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robot.waitForIdle(delay);
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dialog.activated.waitForFlagTriggered();
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assertTrue(dialog.activated.flag(), "Dialog did not trigger " +
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"Window Activated event when it became visible");
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dialog.closeGained.waitForFlagTriggered();
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assertTrue(dialog.closeGained.flag(), "The first button did not gain focus " +
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"when the dialog became visible");
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assertTrue(dialog.closeButton.hasFocus(), "The first dialog button " +
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"gained focus, but lost it afterwards");
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if (parentDialog == null) {
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frame.checkBlockedFrame(robot, modalityType + " Dialog is visible.");
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} else {
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parentDialog.checkBlockedDialog(robot, modalityType + " Dialog is visible.");
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}
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dialog.checkUnblockedDialog(robot, "A Frame is visible.");
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dialog.openClicked.reset();
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dialog.clickOpenButton(robot);
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robot.waitForIdle(delay);
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assertFalse(window.focusGained.flag(), "Window gained focus on becoming " +
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"visible when Frame and Dialog are visible");
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window.checkBlockedWindow(robot,
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"The parent of the Window is blocked by " + modalityType + " Dialog.");
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dummyDialog.checkBlockedDialog(robot,
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"The parent of the Dialog is blocked by " + modalityType + " Dialog.");
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childDialog.checkUnblockedDialog(robot,
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"The parent of the Dialog is " + modalityType + " Dialog");
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childWindow.checkUnblockedWindow(robot,
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"The parent of the Window is " + modalityType + " Dialog");
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childWindow.openClicked.reset();
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childWindow.clickOpenButton(robot);
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robot.waitForIdle(delay);
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secondDialog.checkUnblockedDialog(robot,
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"The dialog is " + modalityType + ", the parent of the dialog " +
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"is blocked by another " + modalityType + " dialog.");
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secondFrame.checkBlockedFrame(robot,
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modalityType + " dialog is displayed immediately after showing " +
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"this frame. Another modal dialog is alreay visible");
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secondDialog.clickCloseButton(robot);
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robot.waitForIdle(delay);
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childWindow.checkUnblockedWindow(robot, "A blocking dialog was closed.");
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robot.waitForIdle(delay);
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} finally {
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EventQueue.invokeAndWait(this::closeAll);
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}
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}
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private void closeAll() {
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for (Window w: allWindows) {
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if (w != null) { w.dispose(); }
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}
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}
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class CustomFrame extends TestFrame {
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@Override
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public void doOpenAction() {
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if (dialog != null) { dialog.setVisible(true); }
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}
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}
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class CustomDialog extends TestDialog {
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public CustomDialog(Dialog dialog) {
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super(dialog);
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}
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public CustomDialog(Frame frame) {
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super(frame);
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}
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@Override
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public void doOpenAction() {
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if (window != null) { window.setVisible(true); }
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if (dummyDialog != null) { dummyDialog.setVisible(true); }
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if (childWindow != null) { childWindow.setVisible(true); }
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if (childDialog != null) { childDialog.setVisible(true); }
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}
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@Override
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public void doCloseAction() {
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this.dispose();
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}
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}
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class CustomWindow extends TestWindow {
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public CustomWindow(Window parent) {
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super(parent);
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}
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@Override
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public void doOpenAction() {
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if (secondFrame != null) { secondFrame.setVisible(true); }
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if (secondDialog != null) { secondDialog.setVisible(true); }
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}
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}
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class ParentDialog extends TestDialog {
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public ParentDialog(Dialog d) { super(d); }
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@Override
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public void doOpenAction() {
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if (dialog != null) {
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dialog.setVisible(true);
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}
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}
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}
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}
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