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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273
test/jdk/java/awt/dnd/DragSourceDragEventModifiersTest.java
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test/jdk/java/awt/dnd/DragSourceDragEventModifiersTest.java
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/*
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* Copyright (c) 2003, 2023, 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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@bug 4924527
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@summary tests DragSourceDragEvent.getGestureModifiers[Ex]() \
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for valid and invalid modifiers
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@key headful
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*/
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import java.awt.Button;
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import java.awt.Component;
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import java.awt.Cursor;
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import java.awt.Graphics;
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import java.awt.Image;
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import java.awt.Point;
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import java.awt.datatransfer.DataFlavor;
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import java.awt.datatransfer.Transferable;
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import java.awt.dnd.DnDConstants;
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import java.awt.dnd.DragGestureEvent;
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import java.awt.dnd.DragGestureListener;
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import java.awt.dnd.DragGestureRecognizer;
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import java.awt.dnd.DragSource;
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import java.awt.dnd.DragSourceContext;
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import java.awt.dnd.DragSourceDragEvent;
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import java.awt.dnd.DragSourceDropEvent;
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import java.awt.dnd.DragSourceEvent;
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import java.awt.dnd.DragSourceListener;
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import java.awt.event.InputEvent;
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import java.awt.image.ImageObserver;
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import java.awt.image.ImageProducer;
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public class DragSourceDragEventModifiersTest {
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boolean failed;
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static class DummyImage extends Image {
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public DummyImage() {}
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public int getWidth(ImageObserver observer) {return 0;}
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public int getHeight(ImageObserver observer){return 0;}
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public ImageProducer getSource() {return null;}
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public Graphics getGraphics() {return null;}
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public void flush() {}
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public Object getProperty(String name, ImageObserver observer) {
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return null;
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}
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}
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static class DummyDGRecognizer extends DragGestureRecognizer {
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private final DragSource dragSource;
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private final Component component;
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public DummyDGRecognizer(DragSource ds,Component c) {
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super(ds,c);
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component = c;
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dragSource = ds;
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}
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public void addDragGestureListener(DragGestureListener dgl) {}
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public void appendEvent(InputEvent awtie) {}
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public void fireDragGestureRecognized(int dragAction, Point p) {}
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public Component getComponent() {return component;}
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public DragSource getDragSource() {return dragSource;}
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public int getSourceActions() {return DnDConstants.ACTION_COPY_OR_MOVE;}
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public InputEvent getTriggerEvent() {return null;}
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public void registerListeners() {}
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public void removeDragGestureListener(DragGestureListener dgl) {}
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public void resetRecognizer() {}
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public void setComponent(Component c) {}
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public void setSourceActions(int actions) {}
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public void unregisterListeners() {}
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}
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DragSource ds = new DragSource();
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int[] actions = {
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DnDConstants.ACTION_NONE,
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DnDConstants.ACTION_COPY,
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DnDConstants.ACTION_MOVE,
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DnDConstants.ACTION_COPY_OR_MOVE,
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DnDConstants.ACTION_LINK,
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DnDConstants.ACTION_REFERENCE
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};
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Cursor[] cursors = {
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DragSource.DefaultCopyDrop,
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DragSource.DefaultMoveDrop,
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DragSource.DefaultLinkDrop,
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DragSource.DefaultCopyNoDrop,
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DragSource.DefaultMoveNoDrop,
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DragSource.DefaultLinkNoDrop
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};
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DummyImage image = new DummyImage();
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Point point = new Point(0,0);
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Transferable transferable = new Transferable() {
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public DataFlavor[] getTransferDataFlavors() {return null;}
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public boolean isDataFlavorSupported(DataFlavor flavor) {return false;}
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public Object getTransferData(DataFlavor flavor) {return null;}
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};
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DragSourceListener dsl = new DragSourceListener() {
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public void dragEnter(DragSourceDragEvent dsde) {}
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public void dragOver(DragSourceDragEvent dsde) {}
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public void dropActionChanged(DragSourceDragEvent dsde) {}
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public void dragExit(DragSourceEvent dsde) {}
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public void dragDropEnd(DragSourceDropEvent dsde) {}
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};
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/*
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int modifiers[] = {
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InputEvent.ALT_GRAPH_MASK,
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InputEvent.ALT_MASK,
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InputEvent.BUTTON1_MASK,
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InputEvent.BUTTON2_MASK,
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InputEvent.BUTTON3_MASK,
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InputEvent.CTRL_MASK,
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InputEvent.META_MASK,
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InputEvent.SHIFT_MASK
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};
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int exModifiers[] = {
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InputEvent.SHIFT_DOWN_MASK,
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InputEvent.ALT_DOWN_MASK,
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InputEvent.BUTTON1_DOWN_MASK,
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InputEvent.BUTTON2_DOWN_MASK,
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InputEvent.BUTTON3_DOWN_MASK,
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InputEvent.CTRL_DOWN_MASK,
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InputEvent.META_DOWN_MASK,
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InputEvent.ALT_GRAPH_DOWN_MASK,
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};
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*/
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DragGestureEvent getDragGestureEvent() {
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java.util.Vector vector = new java.util.Vector();
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vector.add(new java.lang.Integer(0));
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return new DragGestureEvent(new DummyDGRecognizer(ds, new Button()),
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actions[1],
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new java.awt.Point(0,0),
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vector);
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}
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DragGestureEvent dge = getDragGestureEvent();
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DragSourceContext dsc = new DragSourceContext(dge,
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cursors[0],
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image,
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point,
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transferable,
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dsl);
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public static void main(String[] args) {
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new DragSourceDragEventModifiersTest().start();
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}
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public void start() {
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try {
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// valid modifiers:
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check(InputEvent.BUTTON1_MASK, InputEvent.BUTTON1_MASK,
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InputEvent.BUTTON1_DOWN_MASK);
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check(InputEvent.BUTTON1_MASK | InputEvent.SHIFT_MASK,
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InputEvent.BUTTON1_MASK | InputEvent.SHIFT_MASK,
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InputEvent.BUTTON1_DOWN_MASK | InputEvent.SHIFT_DOWN_MASK);
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check(InputEvent.BUTTON1_DOWN_MASK, InputEvent.BUTTON1_MASK,
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InputEvent.BUTTON1_DOWN_MASK);
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check(InputEvent.BUTTON1_DOWN_MASK | InputEvent.SHIFT_DOWN_MASK,
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InputEvent.BUTTON1_MASK | InputEvent.SHIFT_MASK,
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InputEvent.BUTTON1_DOWN_MASK | InputEvent.SHIFT_DOWN_MASK);
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// invalid modifiers:
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int invalidMods = 0;
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check(invalidMods, invalidMods, invalidMods);
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invalidMods = InputEvent.BUTTON1_DOWN_MASK | InputEvent.SHIFT_MASK;
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check(invalidMods, invalidMods, invalidMods);
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invalidMods = (InputEvent.ALT_GRAPH_DOWN_MASK << 1);
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check(invalidMods, invalidMods, invalidMods);
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invalidMods = InputEvent.BUTTON1_DOWN_MASK
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| (InputEvent.ALT_GRAPH_DOWN_MASK << 1);
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check(invalidMods, invalidMods, invalidMods);
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invalidMods = InputEvent.BUTTON1_MASK
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| (InputEvent.ALT_GRAPH_DOWN_MASK << 1);
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check(invalidMods, invalidMods, invalidMods);
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invalidMods = InputEvent.BUTTON1_DOWN_MASK
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| InputEvent.SHIFT_MASK
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| (InputEvent.ALT_GRAPH_DOWN_MASK << 1);
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check(invalidMods, invalidMods, invalidMods);
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} catch (Throwable e) {
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e.printStackTrace();
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}
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if (failed) {
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throw new RuntimeException("wrong behavior of " +
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"DragSourceDragEvent.getModifiers[Ex]()," +
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" see error messages above");
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}
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System.err.println("test passed!");
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}
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void check(int mods, int expectedMods, int expectedExMods) {
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System.err.println("testing DragSourceDragEvent " +
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"created with 1st constructor");
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System.err.println("modifiers passed to the constructor: "
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+ Integer.toBinaryString(mods));
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verify(create1(mods), expectedMods, expectedExMods);
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System.err.println("testing DragSourceDragEvent " +
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"created with 2nd constructor");
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System.err.println("modifiers passed to the constructor: "
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+ Integer.toBinaryString(mods));
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verify(create2(mods), expectedMods, expectedExMods);
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}
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void verify(DragSourceDragEvent dsde, int expectedMods, int expectedExMods) {
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if (dsde.getGestureModifiers() != expectedMods) {
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failed = true;
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System.err.print("ERROR: ");
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}
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System.err.println("getGestureModifiers() returned: "
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+ Integer.toBinaryString(dsde.getGestureModifiers()) +
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" ; expected: " + Integer.toBinaryString(expectedMods));
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if (dsde.getGestureModifiersEx() != expectedExMods) {
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failed = true;
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System.err.print("ERROR: ");
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}
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System.err.println("getGestureModifiersEx() returned: "
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+ Integer.toBinaryString(dsde.getGestureModifiersEx()) +
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" ; expected: " + Integer.toBinaryString(expectedExMods));
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System.err.println();
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}
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DragSourceDragEvent create1(int mods) {
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return new DragSourceDragEvent(dsc, actions[0], actions[0], mods);
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}
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DragSourceDragEvent create2(int mods) {
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return new DragSourceDragEvent(dsc, actions[0], actions[0], mods, 0, 0);
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}
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}
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