643 lines
22 KiB
Java
643 lines
22 KiB
Java
/*
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* Copyright (c) 2015, 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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@key headful
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@bug 6392086 8014725
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@summary tests that HTMLs of all supported native HTML formats are transfered
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properly
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@run main/othervm HTMLTransferTest
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*/
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import java.awt.*;
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import java.awt.datatransfer.*;
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import java.io.*;
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public class HTMLTransferTest {
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public static final int CODE_NOT_RETURNED = 100;
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public static final int CODE_CONSUMER_TEST_FAILED = 101;
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public static final int CODE_FAILURE = 102;
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public static DataFlavor[] HTMLFlavors = null;
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public static DataFlavor SyncFlavor = null;
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static {
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try{
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HTMLFlavors = new DataFlavor[] {
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new DataFlavor("text/html; document=selection; Class=" + InputStream.class.getName() + "; charset=UTF-8"),
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new DataFlavor("text/html; document=selection; Class=" + String.class.getName() + "; charset=UTF-8")
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};
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SyncFlavor = new DataFlavor(
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"application/x-java-serialized-object; class="
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+ SyncMessage.class.getName()
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+ "; charset=UTF-8"
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);
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}catch(Exception e){
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e.printStackTrace();
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}
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}
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private THTMLProducer imPr;
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private int returnCode = CODE_NOT_RETURNED;
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public static void main(final String[] args) {
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HTMLTransferTest app = new HTMLTransferTest();
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app.init();
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app.start();
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}
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public void init() {
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initImpl();
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} // init()
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private void initImpl() {
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imPr = new THTMLProducer();
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imPr.begin();
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}
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public void start() {
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try {
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String stFormats = "";
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String iniMsg = "Testing formats from the list:\n";
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for (int i = 0; i < HTMLTransferTest.HTMLFlavors.length; i++) {
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stFormats += "\"" + HTMLTransferTest.HTMLFlavors[i].getMimeType() + "\"\n";
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}
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System.out.println(iniMsg + stFormats);
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System.err.println("===>" + iniMsg + stFormats);
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String javaPath = System.getProperty("java.home", "");
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String cmd = javaPath + File.separator + "bin" + File.separator
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+ "java -cp " + System.getProperty("test.classes", ".") +
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//+ "-Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 "
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" THTMLConsumer"
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//+ stFormats
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;
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Process process = Runtime.getRuntime().exec(cmd);
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ProcessResults pres = ProcessResults.doWaitFor(process);
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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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} catch (Throwable e) {
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e.printStackTrace();
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//returnCode equals CODE_NOT_RETURNED
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}
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switch (returnCode) {
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case CODE_NOT_RETURNED:
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System.err.println("Child VM: failed to start");
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break;
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case CODE_FAILURE:
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System.err.println("Child VM: abnormal termination");
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break;
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case CODE_CONSUMER_TEST_FAILED:
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throw new RuntimeException("test failed: HTMLs in some " +
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"native formats are not transferred properly: " +
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"see output of child VM");
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default:
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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 < imPr.passedArray.length; i++) {
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if (imPr.passedArray[i]) {
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passedFormats += HTMLTransferTest.HTMLFlavors[i].getMimeType() + " ";
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} else {
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failed = true;
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failedFormats += HTMLTransferTest.HTMLFlavors[i].getMimeType() + " ";
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}
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}
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if (failed) {
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throw new RuntimeException(
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"test failed: HTMLs in following "
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+ "native formats are not transferred properly: "
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+ failedFormats
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);
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} else {
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System.err.println(
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"HTMLs in following native formats are "
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+ "transferred properly: "
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+ passedFormats
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);
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}
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}
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} // start()
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} // class HTMLTransferTest
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class SyncMessage implements Serializable {
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String msg;
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public SyncMessage(String sync) {
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this.msg = sync;
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}
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@Override
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public boolean equals(Object obj) {
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return this.msg.equals(((SyncMessage)obj).msg);
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}
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@Override
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public String toString() {
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return msg;
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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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}
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abstract class HTMLTransferer implements ClipboardOwner {
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static final SyncMessage S_PASSED = new SyncMessage("Y");
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static final SyncMessage S_FAILED = new SyncMessage("N");
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static final SyncMessage S_BEGIN = new SyncMessage("B");
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static final SyncMessage S_BEGIN_ANSWER = new SyncMessage("BA");
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static final SyncMessage S_END = new SyncMessage("E");
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Clipboard m_clipboard;
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HTMLTransferer() {
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m_clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
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}
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abstract void notifyTransferSuccess(boolean status);
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static Object createTRInstance(int i) {
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try{
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String _htmlText =
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"The quick <font color='#78650d'>brown</font> <b>mouse</b> jumped over the lazy <b>cat</b>.";
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switch(i){
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case 0:
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return new ByteArrayInputStream(_htmlText.getBytes("utf-8"));
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case 1:
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return _htmlText;
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}
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}catch(UnsupportedEncodingException e){ e.printStackTrace(); }
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return null;
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}
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static byte[] getContent(InputStream is)
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{
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ByteArrayOutputStream tmp = new ByteArrayOutputStream();
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try{
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int read;
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while( -1 != (read = is.read()) ){
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tmp.write(read);
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};
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} catch( IOException e ) {
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e.printStackTrace();
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}
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return tmp.toByteArray();
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}
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static void Dump(byte[] b){
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System.err.println( new String(b) );
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};
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void setClipboardContents(
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Transferable contents,
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ClipboardOwner owner
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) {
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synchronized (m_clipboard) {
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boolean set = false;
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while (!set) {
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try {
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m_clipboard.setContents(contents, owner);
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set = true;
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} catch (IllegalStateException ise) {
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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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}
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}
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}
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}
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Transferable getClipboardContents(Object requestor)
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{
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synchronized (m_clipboard) {
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while (true) {
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try {
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Transferable t = m_clipboard.getContents(requestor);
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return t;
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} catch (IllegalStateException ise) {
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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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}
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}
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}
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}
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}
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class THTMLProducer extends HTMLTransferer {
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boolean[] passedArray;
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int fi = 0; // next format index
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private boolean isFirstCallOfLostOwnership = true;
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THTMLProducer() {
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passedArray = new boolean[HTMLTransferTest.HTMLFlavors.length];
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}
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void begin() {
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setClipboardContents(
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new HTMLSelection(
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HTMLTransferTest.SyncFlavor,
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S_BEGIN
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),
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this
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);
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}
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public void lostOwnership(Clipboard cb, Transferable contents) {
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System.err.println("{PRODUCER: lost clipboard ownership");
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Transferable t = getClipboardContents(null);
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if (t.isDataFlavorSupported(HTMLTransferTest.SyncFlavor)) {
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SyncMessage msg = null;
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// for test going on if t.getTransferData() will throw an exception
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if (isFirstCallOfLostOwnership) {
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isFirstCallOfLostOwnership = false;
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msg = S_BEGIN_ANSWER;
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} else {
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msg = S_PASSED;
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}
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try {
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msg = (SyncMessage)t.getTransferData(HTMLTransferTest.SyncFlavor);
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System.err.println("++received message: " + msg);
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} catch (Exception e) {
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System.err.println("Can't getTransferData-message: " + e);
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}
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if( msg.equals(S_PASSED) ){
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notifyTransferSuccess(true);
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} else if( msg.equals(S_FAILED) ){
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notifyTransferSuccess(false);
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} else if (!msg.equals(S_BEGIN_ANSWER)) {
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throw new RuntimeException("wrong message in " +
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"THTMLProducer.lostOwnership(): " + msg +
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" (possibly due to bug 4683804)");
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}
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} else {
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throw new RuntimeException(
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"DataFlavor.stringFlavor is not "
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+ "suppurted by transferable in "
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+ "THTMLProducer.lostOwnership()"
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);
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}
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if (fi < HTMLTransferTest.HTMLFlavors.length) {
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System.err.println(
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"testing native HTML format \""
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+ HTMLTransferTest.HTMLFlavors[fi].getMimeType()
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+ "\"..."
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);
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//leaveFormat( HTMLTransferTest.HTMLFlavors[fi].getMimeType() );
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setClipboardContents(
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new HTMLSelection(
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HTMLTransferTest.HTMLFlavors[fi],
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HTMLTransferer.createTRInstance(fi)
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),
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this
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);
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} else {
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setClipboardContents(
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new HTMLSelection(
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HTMLTransferTest.SyncFlavor,
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S_END
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),
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null
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);
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}
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System.err.println("}PRODUCER: lost clipboard ownership");
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}
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void notifyTransferSuccess(boolean status) {
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passedArray[fi] = status;
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fi++;
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}
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}
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class THTMLConsumer extends HTMLTransferer
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{
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private static final Object LOCK = new Object();
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private static boolean failed;
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int fi = 0; // next format index
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public void lostOwnership(Clipboard cb, Transferable contents) {
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System.err.println("{CONSUMER: lost clipboard ownership");
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Transferable t = getClipboardContents(null);
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boolean bContinue = true;
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if(t.isDataFlavorSupported(HTMLTransferTest.SyncFlavor)) {
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try {
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SyncMessage msg = (SyncMessage)t.getTransferData(HTMLTransferTest.SyncFlavor);
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System.err.println("received message: " + msg);
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if(msg.equals(S_END)){
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synchronized (LOCK) {
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LOCK.notifyAll();
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}
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bContinue = false;
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}
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} catch (Exception e) {
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System.err.println("Can't getTransferData-message: " + e);
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}
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}
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if(bContinue){
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// all HTML formats have been processed
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System.err.println( "============================================================");
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System.err.println( "Put as " + HTMLTransferTest.HTMLFlavors[fi].getMimeType() );
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boolean bSuccess = false;
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for(int i = 0; i < HTMLTransferTest.HTMLFlavors.length; ++i) {
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System.err.println( "----------------------------------------------------------");
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if( t.isDataFlavorSupported(HTMLTransferTest.HTMLFlavors[i]) ){
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Object im = null; //? HTML;
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try {
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im = t.getTransferData(HTMLTransferTest.HTMLFlavors[i]);
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if (im == null) {
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System.err.println("getTransferData returned null");
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} else {
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System.err.println( "Extract as " + HTMLTransferTest.HTMLFlavors[i].getMimeType() );
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String stIn = "(unknown)", stOut = "(unknown)";
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switch( i ){
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case 0:
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stIn = new String( getContent( (InputStream)HTMLTransferer.createTRInstance(i) ) );
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stOut = new String( getContent((InputStream)im) );
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bSuccess = stIn.equals(stOut);
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break;
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case 1:
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stIn = (String)HTMLTransferer.createTRInstance(i);
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stOut = (String)im;
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int head = stOut.indexOf("<HTML><BODY>");
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if (head >= 0) {
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stOut = stOut.substring(head + 12, stOut.length() - 14);
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}
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bSuccess = stIn.equals(stOut);
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break;
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default:
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bSuccess = HTMLTransferer.createTRInstance(i).equals(im);
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break;
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};
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System.err.println("in :" + stIn);
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System.err.println("out:" + stOut);
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};
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} catch (Exception e) {
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System.err.println("Can't getTransferData: " + e);
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}
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if(!bSuccess)
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System.err.println("transferred DATA is different from initial DATA\n");
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} else {
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System.err.println("Flavor is not supported by transferable:\n");
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DataFlavor[] dfs = t.getTransferDataFlavors();
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int ii;
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for(ii = 0; ii < dfs.length; ++ii)
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System.err.println("Supported:" + dfs[ii] + "\n");
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dfs = HTMLTransferTest.HTMLFlavors;
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for(ii = 0; ii < dfs.length; ++ii)
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System.err.println("Accepted:" + dfs[ii] + "\n" );
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}
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}
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System.err.println( "----------------------------------------------------------");
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notifyTransferSuccess(bSuccess);
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System.err.println( "============================================================");
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++fi;
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}
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System.err.println("}CONSUMER: lost clipboard ownership");
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}
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void notifyTransferSuccess(boolean status) {
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System.err.println(
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"format "
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+ (status
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? "passed"
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: "failed"
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)
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+ "!!!"
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);
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setClipboardContents(
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new HTMLSelection(
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HTMLTransferTest.SyncFlavor,
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status
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? S_PASSED
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: S_FAILED
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),
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this
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);
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}
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|
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public static void main(String[] args) {
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try {
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System.err.println("{CONSUMER: start");
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THTMLConsumer ic = new THTMLConsumer();
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ic.setClipboardContents(
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new HTMLSelection(
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HTMLTransferTest.SyncFlavor,
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S_BEGIN_ANSWER
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),
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ic
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);
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synchronized (LOCK) {
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LOCK.wait();
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}
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System.err.println("}CONSUMER: start");
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} catch (Throwable e) {
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e.printStackTrace();
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System.exit(HTMLTransferTest.CODE_FAILURE);
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}
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}
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}
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|
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/**
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* A <code>Transferable</code> which implements the capability required
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* to transfer an <code>HTML</code>.
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*
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* This <code>Transferable</code> properly supports
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* <code>HTMLTransferTest.HTMLFlavors</code>.
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* and all equivalent flavors.
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* No other <code>DataFlavor</code>s are supported.
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*
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* @see java.awt.datatransfer.HTMLTransferTest.HTMLFlavors
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*/
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class HTMLSelection implements Transferable {
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private DataFlavor m_flavor;
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private Object m_data;
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/**
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* Creates a <code>Transferable</code> capable of transferring
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* the specified <code>String</code>.
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*/
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public HTMLSelection(
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DataFlavor flavor,
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Object data
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){
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m_flavor = flavor;
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m_data = data;
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}
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/**
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* Returns an array of flavors in which this <code>Transferable</code>
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* can provide the data. <code>DataFlavor.stringFlavor</code>
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* is properly supported.
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* Support for <code>DataFlavor.plainTextFlavor</code> is
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* <b>deprecated</b>.
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*
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* @return an array of length one, whose element is <code>DataFlavor.
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|
* HTMLTransferTest.HTMLFlavors</code>
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*/
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public DataFlavor[] getTransferDataFlavors() {
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// returning flavors itself would allow client code to modify
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// our internal behavior
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|
return new DataFlavor[]{ m_flavor } ;
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}
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|
/**
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|
* Returns whether the requested flavor is supported by this
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|
* <code>Transferable</code>.
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|
*
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|
* @param flavor the requested flavor for the data
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|
* @return true if <code>flavor</code> is equal to
|
|
* <code>HTMLTransferTest.HTMLFlavors</code>;
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* false if <code>flavor</code>
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* is not one of the above flavors
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* @throws NullPointerException if flavor is <code>null</code>
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*/
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|
public boolean isDataFlavorSupported(DataFlavor flavor) {
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System.err.println("Have:" + flavor + " Can:" + m_flavor);
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if(flavor.equals(m_flavor))
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|
return true;
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|
return false;
|
|
}
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|
|
|
/**
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|
* Returns the <code>Transferable</code>'s data in the requested
|
|
* <code>DataFlavor</code> if possible. If the desired flavor is
|
|
* <code>HTMLTransferTest.HTMLFlavors</code>, or an equivalent flavor,
|
|
* the <code>HTML</code> representing the selection is
|
|
* returned.
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|
*
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|
* @param flavor the requested flavor for the data
|
|
* @return the data in the requested flavor, as outlined above
|
|
* @throws UnsupportedFlavorException if the requested data flavor is
|
|
* not equivalent to <code>HTMLTransferTest.HTMLFlavors</code>
|
|
* @throws IOException if an IOException occurs while retrieving the data.
|
|
* By default, <code>HTMLSelection</code> never throws
|
|
* this exception, but a subclass may.
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|
* @throws NullPointerException if flavor is <code>null</code>
|
|
*/
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|
public Object getTransferData(DataFlavor flavor)
|
|
throws UnsupportedFlavorException, IOException
|
|
{
|
|
if (flavor.equals(m_flavor)) {
|
|
return (Object)m_data;
|
|
} else {
|
|
throw new UnsupportedFlavorException(flavor);
|
|
}
|
|
}
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|
|
|
} // class HTMLSelection
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