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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498
test/jdk/java/awt/dnd/ImageTransferTest/ImageTransferTest.java
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498
test/jdk/java/awt/dnd/ImageTransferTest/ImageTransferTest.java
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@ -0,0 +1,498 @@
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/*
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* Copyright (c) 2014, 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
|
||||
* 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 4397404 4720930 8197926 8176556
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* @summary tests that images of all supported native image formats are
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* transferred properly
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* @library /test/lib
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* @library ../../regtesthelpers/process/
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* @build jdk.test.lib.Platform ProcessResults ProcessCommunicator
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* @author gas@sparc.spb.su area=Clipboard
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* @run main/timeout=240 ImageTransferTest
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*/
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import jdk.test.lib.Platform;
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import test.java.awt.regtesthelpers.process.ProcessCommunicator;
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import test.java.awt.regtesthelpers.process.ProcessResults;
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import java.awt.*;
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import java.awt.datatransfer.DataFlavor;
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import java.awt.datatransfer.SystemFlavorMap;
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import java.awt.datatransfer.Transferable;
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import java.awt.datatransfer.UnsupportedFlavorException;
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import java.awt.dnd.DnDConstants;
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import java.awt.dnd.DragSource;
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import java.awt.dnd.DragSourceAdapter;
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import java.awt.dnd.DragSourceDropEvent;
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import java.awt.dnd.DragSourceListener;
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import java.awt.dnd.DropTarget;
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import java.awt.dnd.DropTargetAdapter;
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import java.awt.dnd.DropTargetDropEvent;
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import java.awt.event.InputEvent;
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import java.awt.image.BufferedImage;
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import java.awt.image.MemoryImageSource;
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import java.util.stream.Stream;
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public class ImageTransferTest {
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public static void main(String[] arg) throws Exception {
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ImageDragSource ids = new ImageDragSource();
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try {
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ids.frame.setUndecorated(true);
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ids.frame.setLocation(100, 100);
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ids.frame.setVisible(true);
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Util.sync();
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String classpath = System.getProperty("java.class.path");
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String[] args = new String[ids.formats.length + 4];
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args[0] = "200";
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args[1] = "100";
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args[2] = args[3] = "150";
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System.arraycopy(ids.formats, 0, args, 4, ids.formats.length);
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String scale = System.getProperty("sun.java2d.uiScale");
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ProcessResults pres = ProcessCommunicator.
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executeChildProcess(ImageDropTarget.class, classpath +
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" -Dsun.java2d.uiScale=" + scale, args);
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if (pres.getStdErr() != null && pres.getStdErr().length() > 0) {
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System.err.println("========= Child VM System.err ========");
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System.err.print(pres.getStdErr());
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System.err.println("======================================");
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}
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if (pres.getStdOut() != null && pres.getStdOut().length() > 0) {
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System.err.println("========= Child VM System.out ========");
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System.err.print(pres.getStdOut());
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System.err.println("======================================");
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}
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boolean failed = false;
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String passedFormats = "";
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String failedFormats = "";
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for (int i = 0; i < ids.passedArray.length; i++) {
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if (ids.passedArray[i]) passedFormats += ids.formats[i] + " ";
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else {
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failed = true;
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failedFormats += ids.formats[i] + " ";
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}
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}
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if (failed) {
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throw new RuntimeException("test failed: images in following " +
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"native formats are not transferred properly: " +
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failedFormats);
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} else {
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System.err.println("images in following " +
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"native formats are transferred properly: " + passedFormats);
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}
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} finally {
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if (ids.frame != null) {
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ids.frame.dispose();
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}
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}
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}
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}
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class Util {
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private static Robot srobot = null;
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public static void sync() {
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try {
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if(srobot == null) {
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srobot = new Robot();
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}
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srobot.waitForIdle();
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Thread.sleep(500);
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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}
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abstract class ImageTransferer {
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Image image;
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Image imageForJpeg;
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String[] formats;
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int fi; // current format index
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Frame frame = new Frame();
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ImageTransferer() {
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image = createImage(false);
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imageForJpeg = createImage(true);
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frame.setSize(100, 100);
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}
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private static Image createImage(boolean forJpeg) {
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int w = 100;
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int h = 100;
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int[] pix = new int[w * h];
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BufferedImage img;
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if (!forJpeg) {
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img = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
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} else {
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img = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
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}
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int index = 0;
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for (int y = 0; y < h; y++) {
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for (int x = 0; x < w; x++) {
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int red = 127;
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int green = 127;
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int blue = y > h / 2 ? 127 : 0;
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int alpha = 255;
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if (x < w / 4 && y < h / 4) {
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alpha = 0;
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red = 0;
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}
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if (!forJpeg) {
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pix[index] =
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(alpha <<24) | (red << 16) | (green << 8) | blue;
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} else {
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pix[index] =
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(red << 16) | (green << 8) | blue;
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}
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img.setRGB(x, y, pix[index]);
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index++;
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}
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}
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return (Image)img;
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}
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static String[] retrieveFormatsToTest() {
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SystemFlavorMap sfm =
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(SystemFlavorMap) SystemFlavorMap.getDefaultFlavorMap();
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java.util.List<String> ln =
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sfm.getNativesForFlavor(DataFlavor.imageFlavor);
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if (Platform.isWindows() && !ln.contains("METAFILEPICT"))
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{
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// for test failing on JDK without this fix
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ln.add("METAFILEPICT");
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}
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return ln.toArray(new String[ln.size()]);
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}
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static void leaveFormat(String format) {
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SystemFlavorMap sfm =
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(SystemFlavorMap) SystemFlavorMap.getDefaultFlavorMap();
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sfm.setFlavorsForNative(format,
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new DataFlavor[]{DataFlavor.imageFlavor});
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sfm.setNativesForFlavor(DataFlavor.imageFlavor, new String[]{format});
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}
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boolean areImagesIdentical(Image im1, Image im2) {
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if (formats[fi].equals("JFIF") || formats[fi].equals("image/jpeg") ||
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formats[fi].equals("GIF") || formats[fi].equals("image/gif")) {
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// JFIF and GIF are lossy formats
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return true;
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}
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int[] ib1 = getImageData(im1);
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int[] ib2 = getImageData(im2);
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if (ib1.length != ib2.length) {
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return false;
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}
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if (formats[fi].equals("PNG") ||
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formats[fi].equals("image/png") ||
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formats[fi].equals("image/x-png")) {
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// check alpha as well
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for (int i = 0; i < ib1.length; i++) {
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if (ib1[i] != ib2[i]) {
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System.err.println("different pixels: " +
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Integer.toHexString(ib1[i]) + " " +
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Integer.toHexString(ib2[i]));
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return false;
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}
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}
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} else {
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for (int i = 0; i < ib1.length; i++) {
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if ((ib1[i] & 0x00FFFFFF) != (ib2[i] & 0x00FFFFFF)) {
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System.err.println("different pixels: " +
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Integer.toHexString(ib1[i]) + " " +
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Integer.toHexString(ib2[i]));
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return false;
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}
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}
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}
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return true;
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}
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private static int[] getImageData(Image image) {
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int width = image.getWidth(null);
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int height = image.getHeight(null);
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BufferedImage bimage =
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new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
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Graphics2D g2d = bimage.createGraphics();
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try {
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g2d.drawImage(image, 0, 0, width, height, null);
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} finally {
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g2d.dispose();
|
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}
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return bimage.getRGB(0, 0, width, height, null, 0, width);
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}
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public static int sign(int n) {
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return n < 0 ? -1 : n == 0 ? 0 : 1;
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}
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}
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class ImageDragSource extends ImageTransferer {
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boolean[] passedArray;
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ImageDragSource() {
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formats = retrieveFormatsToTest();
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passedArray = new boolean[formats.length];
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final DragSourceListener dsl = new DragSourceAdapter() {
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public void dragDropEnd(DragSourceDropEvent e) {
|
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System.err.println("Drop was successful=" + e.getDropSuccess());
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notifyTransferSuccess(e.getDropSuccess());
|
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if (++fi < formats.length) {
|
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leaveFormat(formats[fi]);
|
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}
|
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}
|
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};
|
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|
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new DragSource().createDefaultDragGestureRecognizer(frame,
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DnDConstants.ACTION_COPY,
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dge -> {
|
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if (formats[fi].equals("JFIF") || formats[fi].equals("image/jpeg")) {
|
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dge.startDrag(null, new ImageSelection(imageForJpeg), dsl);
|
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} else {
|
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dge.startDrag(null, new ImageSelection(image), dsl);
|
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}
|
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});
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leaveFormat(formats[fi]);
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}
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|
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void notifyTransferSuccess(boolean status) {
|
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passedArray[fi] = status;
|
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}
|
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}
|
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|
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|
||||
class ImageDropTarget extends ImageTransferer {
|
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private final Robot robot;
|
||||
private static ImageDropTarget idt;
|
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private static Point startPoint, endPoint = new Point(250, 150);
|
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private static int dropCount = 0;
|
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|
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ImageDropTarget() throws AWTException {
|
||||
DropTargetAdapter dropTargetAdapter = new DropTargetAdapter() {
|
||||
@Override
|
||||
public void drop(DropTargetDropEvent dtde) {
|
||||
dropCount++;
|
||||
checkImage(dtde);
|
||||
startImageDrag();
|
||||
}
|
||||
};
|
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new DropTarget(frame, dropTargetAdapter);
|
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robot = new Robot();
|
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}
|
||||
|
||||
|
||||
void checkImage(DropTargetDropEvent dtde) {
|
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final Transferable t = dtde.getTransferable();
|
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if (t.isDataFlavorSupported(DataFlavor.imageFlavor)) {
|
||||
dtde.acceptDrop(DnDConstants.ACTION_COPY);
|
||||
Image im;
|
||||
try {
|
||||
im = (Image) t.getTransferData(DataFlavor.imageFlavor);
|
||||
System.err.println("getTransferData was successful");
|
||||
} catch (Exception e) {
|
||||
System.err.println("Can't getTransferData: " + e);
|
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dtde.dropComplete(false);
|
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notifyTransferSuccess(false);
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* We are using RGB source image for jpeg
|
||||
* because there is no support for alpha channel.
|
||||
* Also we are not verifying pixel data for jpeg
|
||||
* in areImagesIdentical() since it is a lossy format.
|
||||
* So after image drop we are not handling any needed
|
||||
* special cases for jpeg.
|
||||
*/
|
||||
if (im == null) {
|
||||
System.err.println("getTransferData returned null");
|
||||
dtde.dropComplete(false);
|
||||
notifyTransferSuccess(false);
|
||||
} else if (areImagesIdentical(image, im)) {
|
||||
dtde.dropComplete(true);
|
||||
notifyTransferSuccess(true);
|
||||
} else {
|
||||
System.err.println("transferred image is different from" +
|
||||
" initial image");
|
||||
dtde.dropComplete(false);
|
||||
notifyTransferSuccess(false);
|
||||
}
|
||||
|
||||
} else {
|
||||
System.err.println("imageFlavor is not supported by Transferable");
|
||||
dtde.rejectDrop();
|
||||
notifyTransferSuccess(false);
|
||||
}
|
||||
}
|
||||
|
||||
void startImageDrag() {
|
||||
leaveFormat(formats[fi]);
|
||||
new Thread(() -> {
|
||||
try {
|
||||
Thread.sleep(1000);
|
||||
} catch (InterruptedException e) {
|
||||
if (idt.frame != null) {
|
||||
idt.frame.dispose();
|
||||
}
|
||||
e.printStackTrace();
|
||||
// Exit from the child process
|
||||
System.exit(1);
|
||||
}
|
||||
robot.mouseMove(startPoint.x, startPoint.y);
|
||||
robot.mousePress(InputEvent.BUTTON1_MASK);
|
||||
for (Point p = new Point(startPoint); !p.equals(endPoint);
|
||||
p.translate(sign(endPoint.x - p.x),
|
||||
sign(endPoint.y - p.y)))
|
||||
{
|
||||
robot.mouseMove(p.x, p.y);
|
||||
try {
|
||||
Thread.sleep(50);
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
robot.mouseRelease(InputEvent.BUTTON1_MASK);
|
||||
}).start();
|
||||
}
|
||||
|
||||
void notifyTransferSuccess(boolean status) {
|
||||
if (status) {
|
||||
System.err.println("format passed: " + formats[fi]);
|
||||
} else {
|
||||
if (idt.frame != null) {
|
||||
idt.frame.dispose();
|
||||
}
|
||||
System.err.println("format failed: " + formats[fi]);
|
||||
System.exit(1);
|
||||
}
|
||||
if (fi < formats.length - 1) {
|
||||
leaveFormat(formats[++fi]);
|
||||
} else {
|
||||
new Thread(() -> {
|
||||
try {
|
||||
Thread.sleep(500);
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
System.exit(0);
|
||||
}).start();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
public static void main(String[] args) throws Exception {
|
||||
idt = new ImageDropTarget();
|
||||
try {
|
||||
idt.frame.setUndecorated(true);
|
||||
|
||||
int x = Integer.parseInt(args[0]);
|
||||
int y = Integer.parseInt(args[1]);
|
||||
startPoint = new Point(Integer.parseInt(args[2]),
|
||||
Integer.parseInt(args[3]));
|
||||
|
||||
idt.formats = new String[args.length - 4];
|
||||
System.arraycopy(args, 4, idt.formats, 0, args.length - 4);
|
||||
leaveFormat(idt.formats[0]);
|
||||
|
||||
idt.frame.setLocation(x, y);
|
||||
idt.frame.setVisible(true);
|
||||
Util.sync();
|
||||
|
||||
idt.startImageDrag();
|
||||
new Thread(() -> {
|
||||
try {
|
||||
Thread.sleep(120000);
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
if (dropCount == 0) {
|
||||
if (idt.frame != null) {
|
||||
idt.frame.dispose();
|
||||
}
|
||||
System.exit(1);
|
||||
}
|
||||
}).start();
|
||||
} catch (Throwable e) {
|
||||
if (idt.frame != null) {
|
||||
idt.frame.dispose();
|
||||
}
|
||||
e.printStackTrace();
|
||||
System.exit(1);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
class ImageSelection implements Transferable {
|
||||
private static final int IMAGE = 0;
|
||||
private static final DataFlavor[] flavors = {DataFlavor.imageFlavor};
|
||||
private Image data;
|
||||
|
||||
public ImageSelection(Image data) {
|
||||
this.data = data;
|
||||
}
|
||||
|
||||
@Override
|
||||
public DataFlavor[] getTransferDataFlavors() {
|
||||
// returning flavors itself would allow client code to modify
|
||||
// our internal behavior
|
||||
return flavors.clone();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isDataFlavorSupported(DataFlavor flavor) {
|
||||
return Stream.of(flavor).anyMatch(flavor::equals);
|
||||
}
|
||||
|
||||
@Override
|
||||
public Object getTransferData(DataFlavor flavor)
|
||||
throws UnsupportedFlavorException
|
||||
{
|
||||
if (flavor.equals(flavors[IMAGE])) {
|
||||
return data;
|
||||
} else {
|
||||
throw new UnsupportedFlavorException(flavor);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
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Add table
Add a link
Reference in a new issue