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Victor RudometovPaul Hohensee
Victor Rudometov
authored and
Paul Hohensee
committed
8306941: Open source several datatransfer and dnd AWT tests
Backport-of: 3d3eaed9133dbe728ca8e00a626d33f7e35ba9ff
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‎test/jdk/java/awt/datatransfer/MimeFormatsTest.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 4859006
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@summary tests that MIME formats are mapped to flavors properly on X11
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@requires (os.family == "linux")
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@key headful
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@run main MimeFormatsTest
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*/
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import java.awt.Toolkit;
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import java.awt.datatransfer.Clipboard;
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import java.awt.datatransfer.ClipboardOwner;
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import java.awt.datatransfer.DataFlavor;
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import java.awt.datatransfer.FlavorMap;
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import java.awt.datatransfer.StringSelection;
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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.io.ByteArrayInputStream;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.Reader;
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import java.nio.charset.StandardCharsets;
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public class MimeFormatsTest implements ClipboardOwner {
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public static final DataFlavor TEST_FLAVOR =
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new DataFlavor(
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"text/test;charset=UTF-8;class=java.io.InputStream",
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null);
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public static class TextTransferable implements Transferable {
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private final String text;
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public TextTransferable(String text) {
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this.text = text;
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}
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public Object getTransferData(DataFlavor flavor)
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throws UnsupportedFlavorException, IOException {
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if (!isDataFlavorSupported(TEST_FLAVOR)) {
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throw new UnsupportedFlavorException(flavor);
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}
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return new ByteArrayInputStream(
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text.getBytes(StandardCharsets.UTF_8));
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}
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public DataFlavor[] getTransferDataFlavors(){
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return new DataFlavor[] { TEST_FLAVOR };
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}
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public boolean isDataFlavorSupported(DataFlavor flavor) {
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return TEST_FLAVOR.equals(flavor);
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}
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}
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public static final String DATA =
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"\u0440\u0443\u0441\u0441\u043a\u0438\u0439";
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private String testData = null;
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private static final Clipboard clipboard =
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Toolkit.getDefaultToolkit().getSystemClipboard();
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public void childRun() {
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Transferable t = clipboard.getContents(null);
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String data = "";
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try {
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data = (String)t.getTransferData(DataFlavor.stringFlavor);
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} catch (Exception e) {
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e.printStackTrace();
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}
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System.err.println("contents size=" + data.length());
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for (int i = 0; i < data.length(); i++) {
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System.err.println(" char[" + i + "]=" + (int) data.charAt(i));
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}
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ClipboardOwner owner = new ClipboardOwner() {
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public void lostOwnership(Clipboard clipboard,
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Transferable contents) {
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System.err.println("%d exit".formatted(
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System.currentTimeMillis()));
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System.err.println("Exiting");
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System.exit(0);
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}
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};
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clipboard.setContents(new StringSelection(data + data), owner);
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Object lock = new Object();
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synchronized (lock) {
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// Wait to let the parent retrieve the contents.
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try {
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System.err.println("%d wait".formatted(
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System.currentTimeMillis()));
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lock.wait();
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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}
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}
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public void start() {
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FlavorMap fm = SystemFlavorMap.getDefaultFlavorMap();
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if (fm instanceof SystemFlavorMap) {
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SystemFlavorMap sfm = (SystemFlavorMap)fm;
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String mimeNative = "text/plain;charset=UTF-8";
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sfm.setNativesForFlavor(TEST_FLAVOR,
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new String[] { mimeNative });
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sfm.setFlavorsForNative(mimeNative,
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new DataFlavor[] { TEST_FLAVOR });
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} else {
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System.err.println("WARNING: system flavor map: " + fm);
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return;
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}
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clipboard.setContents(new TextTransferable(DATA), this);
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try {
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String javaPath = System.getProperty("java.home", "");
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String[] command = {
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javaPath + File.separator + "bin" + File.separator + "java",
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"-cp",
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System.getProperty("test.classes", "."),
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"Child"
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};
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Process process = Runtime.getRuntime().exec(command);
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ProcessResults pres = ProcessResults.doWaitFor(process);
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int returnCode = pres.exitValue;
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if (pres.stderr != null && pres.stderr.length() > 0) {
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System.err.println("========= Child VM System.err ========");
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System.err.print(pres.stderr);
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System.err.println("======================================");
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}
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if (pres.stdout != null && pres.stdout.length() > 0) {
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System.err.println("========= Child VM System.out ========");
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System.err.print(pres.stdout);
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System.err.println("======================================");
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}
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System.err.println("Child return code=" + returnCode);
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} catch (Throwable e) {
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e.printStackTrace();
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}
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System.err.println("Received data size=" + testData.length());
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for (int i = 0; i < testData.length(); i++) {
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System.err.println(" char[" + i + "]=" + (int)testData.charAt(i));
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}
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if (!testData.equals(DATA + DATA)) {
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throw new RuntimeException();
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}
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}
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public void lostOwnership(Clipboard clip, Transferable contents) {
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Runnable r = new Runnable() {
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public void run() {
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try {
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Thread.sleep(100);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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Transferable t = clipboard.getContents(null);
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try {
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InputStream is =
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(InputStream)t.getTransferData(TEST_FLAVOR);
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Reader r = new InputStreamReader(is,
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StandardCharsets.UTF_8);
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StringBuffer sb = new StringBuffer();
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int ch = 0;
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while ((ch = r.read()) != -1) {
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System.err.println("ch=" + ch);
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sb.append((char)ch);
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}
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testData = sb.toString();
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} catch (Exception e) {
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e.printStackTrace();
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}
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clipboard.setContents(new TextTransferable(""), null);
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}
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};
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new Thread(r).start();
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}
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public static void main(String[] args) {
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if (!System.getProperty("os.name").startsWith("Linux")) {
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return;
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}
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MimeFormatsTest mimeFormatsTest = new MimeFormatsTest();
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mimeFormatsTest.start();
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}
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}
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class Child {
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public static void main(String[] args) {
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MimeFormatsTest test = new MimeFormatsTest();
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test.childRun();
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}
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}
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class ProcessResults {
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public int exitValue;
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public String stdout;
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public String stderr;
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public ProcessResults() {
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exitValue = -1;
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stdout = "";
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stderr = "";
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}
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/**
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* Method to perform a "wait" for a process and return its exit value.
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* This is a workaround for <code>Process.waitFor()</code> never returning.
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*/
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public static ProcessResults doWaitFor(Process p) {
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ProcessResults pres = new ProcessResults();
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InputStream in = null;
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InputStream err = null;
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try {
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in = p.getInputStream();
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err = p.getErrorStream();
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boolean finished = false;
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while (!finished) {
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try {
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while (in.available() > 0) {
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pres.stdout += (char)in.read();
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}
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while (err.available() > 0) {
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pres.stderr += (char)err.read();
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}
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// Ask the process for its exitValue. If the process
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// is not finished, an IllegalThreadStateException
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// is thrown. If it is finished, we fall through and
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// the variable finished is set to true.
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pres.exitValue = p.exitValue();
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finished = true;
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}
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catch (IllegalThreadStateException e) {
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// Process is not finished yet;
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// Sleep a little to save on CPU cycles
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Thread.currentThread().sleep(500);
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}
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}
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if (in != null) in.close();
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if (err != null) err.close();
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}
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catch (Throwable e) {
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System.err.println("doWaitFor(): unexpected exception");
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e.printStackTrace();
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}
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return pres;
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}
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}

‎test/jdk/java/awt/datatransfer/RemoveFlavorListenerTest.java‎

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/*
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* Copyright (c) 2011, 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
6+
* under the terms of the GNU General Public License version 2 only, as
7+
* 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
10+
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11+
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12+
* version 2 for more details (a copy is included in the LICENSE file that
13+
* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
16+
* 2 along with this work; if not, write to the Free Software Foundation,
17+
* 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
21+
* questions.
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*/
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/*
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@test
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@bug 6194489
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@summary tests that removeFlavorListener does not throw an exception in any case.
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@key headful
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@run main RemoveFlavorListenerTest
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*/
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import java.awt.Toolkit;
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import java.awt.datatransfer.FlavorEvent;
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import java.awt.datatransfer.FlavorListener;
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public class RemoveFlavorListenerTest {
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public static void main(String[] args) {
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try {
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FlavorListener fl = new FlavorListener() {
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public void flavorsChanged(FlavorEvent e) {}
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};
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Toolkit.getDefaultToolkit()
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.getSystemClipboard().removeFlavorListener(fl);
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} catch (NullPointerException e) {
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throw new RuntimeException("NullPointerException, test case failed",
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e);
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}
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}
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}

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