1 /*
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * 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.
8 *
9 * 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).
14 *
15 * 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.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24
25 /*
26 @test
27 @bug 4718897
28 @summary tests that a Unicode string can be transferred between JVMs.
29 @author das@sparc.spb.su area=datatransfer
30 @library ../../regtesthelpers/process
31 @build ProcessResults ProcessCommunicator
32 @run main UnicodeTransferTest
33 */
34
35 import java.awt.datatransfer.*;
36 import java.awt.*;
37 import java.text.Normalizer;
38
39 import test.java.awt.regtesthelpers.process.ProcessResults;
40 import test.java.awt.regtesthelpers.process.ProcessCommunicator;
41
42 public class UnicodeTransferTest {
43 private static final Toolkit tk = Toolkit.getDefaultToolkit();
44 private static final Clipboard clipboard = tk.getSystemClipboard();
45 private static final Transferable t = new StringSelection(Util.getTestString());
46
47 public static void main(String[] args) throws Exception {
48 Util.setClipboardContents(clipboard, t, null);
49 ProcessResults result = ProcessCommunicator.executeChildProcess(
50 UnicodeTransferTestChild.class, new String[0]);
51 verifyTestResults(result);
52 }
53
54 private static void verifyTestResults(ProcessResults processResults) {
55 if (processResults.getExitValue() != 0) {
56 processResults.printProcessErrorOutput(System.err);
57 throw new RuntimeException("TEST IS FAILED. See child stderr");
58 }
59 processResults.verifyStdErr(System.err);
60 processResults.verifyProcessExitValue(System.err);
61 processResults.printProcessStandartOutput(System.out);
62 }
63
64 }
65
66 class Util {
67 private static String testString = null;
68
69 static {
70 StringBuilder buf = new StringBuilder();
71 for (int i = 1; i < 0x10000; i++) {
72 // Skip surrogates.
73 if (i < 0xD800 || (i > 0xDFFF && i < 0xFFF0)) {
74 buf.append((char) i);
75 } else {
76 buf.append(0x20);
77 }
78 }
79 // On OS X the unicode string is normalized but the clipboard,
80 // so we need to use normalized strings as well to be able to
81 // check the result
82 testString = Normalizer.normalize(buf.toString(), Normalizer.Form.NFC);
83 }
84
85 public static String getTestString() {
86 return testString;
87 }
88
89 public static void setClipboardContents(Clipboard cb,
90 Transferable contents,
91 ClipboardOwner owner) {
92
93 boolean set = false;
94 while (!set) {
95 try {
96 cb.setContents(contents, owner);
97 set = true;
98 } catch (IllegalStateException ise) {
99 try {
100 Thread.sleep(100);
101 } catch (InterruptedException e) {
102 e.printStackTrace();
103 }
104 }
105 }
106 }
107
108 public static Transferable getClipboardContents(Clipboard cb,
109 Object requestor) {
110 while (true) {
111 try {
112 return cb.getContents(requestor);
113 } catch (IllegalStateException ise) {
114 try {
115 Thread.sleep(100);
116 } catch (InterruptedException e) {
117 e.printStackTrace();
118 }
119 }
120 }
121 }
122 }
123
124 class UnicodeTransferTestChild {
125 private static final Toolkit tk = Toolkit.getDefaultToolkit();
126 private static final Clipboard clipboard = tk.getSystemClipboard();
127
128 public static void main(String[] args) {
129 Transferable t = Util.getClipboardContents(clipboard, null);
130
131 if (t.isDataFlavorSupported(DataFlavor.stringFlavor)) {
132 Object o = null;
133 try {
134 o = t.getTransferData(DataFlavor.stringFlavor);
135 } catch (Exception e) {
136 e.printStackTrace();
137 }
138 String testStr = Util.getTestString();
139
140 if (!testStr.equals(o)) {
141 if (o instanceof String) {
142 String s = (String)o;
143 if (s.length() != testStr.length()) {
144 System.err.println("Received length:" + s.length() +
145 " Expected length: " +
146 testStr.length());
147 } else {
148 for (int i = 0; i < s.length(); i++) {
149 char ch = s.charAt(i);
150 char expected = testStr.charAt(i);
151 if (ch != expected) {
152 System.err.println("i=" + i +
153 " char=" +
154 Integer.toHexString((int)ch) +
155 " expected=" +
156 Integer.toHexString(expected));
157 }
158 }
159 }
160 } else {
161 System.err.println("Received object:" + o);
162 }
163 throw new RuntimeException("String doesn't match.");
164 }
165 } else {
166 throw new RuntimeException("Clipboard content was not set");
167 }
168 }
169 }