1 /*
2 * Copyright (c) 2005, 2006, 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 * @test
26 * @summary Unit test for sun.net.idn.Punycode
27 * @bug 4737170
28 * @modules java.base/sun.net.idn
29 * @compile -XDignore.symbol.file PunycodeTest.java
30 * @run main/othervm -ea PunycodeTest
31 * @author Edward Wang
32 */
33
34 import java.util.Scanner;
35 import java.text.ParseException;
36 import sun.net.idn.Punycode;
37
38 /**
39 * unit test for Punycode that is also originated from the sample code
40 * provided in rfc3492.txt
41 */
42 public class PunycodeTest {
43
44 /* For testing, we'll just set some compile-time limits rather than */
45 /* use malloc(), and set a compile-time option rather than using a */
46 /* command-line option. */
47
48 static final int unicode_max_length = 256;
49 static final int ace_max_length = 256;
50
51 static final String too_big =
52 "input or output is too large, recompile with larger limits\n";
53 static final String invalid_input = "invalid input\n";
54 static final String overflow = "arithmetic overflow\n";
55 static final String io_error = "I/O error\n";
56
57 /* The following string is used to convert printable */
58 /* characters between ASCII and the native charset: */
59
60 static void fail(String msg, String input) {
61 System.out.println(msg+" input: "+input);
62 throw new RuntimeException(msg+" input: "+input);
63 }
64
65
66 public int testCount = 0;
67
68 private int input_length, j;
69 private int output_length[] = new int[1];
70 private boolean case_flags[] = new boolean[unicode_max_length];
71
72 public String testEncoding(String inputS) {
73 char input[] = new char[unicode_max_length];
74 int codept = 0;
75 char uplus[] = new char[2];
76 StringBuffer output;
77 int c;
78
79 /* Read the input code points: */
80
81 input_length = 0;
82
83 Scanner sc = new Scanner(inputS);
84
85 while (sc.hasNext()) { // need to stop at end of line
86 try {
87 String next = sc.next();
88 uplus[0] = next.charAt(0);
89 uplus[1] = next.charAt(1);
90 codept = Integer.parseInt(next.substring(2), 16);
91 } catch (Exception ex) {
92 fail(invalid_input, inputS);
93 }
94
95 if (uplus[1] != '+' || codept > Integer.MAX_VALUE) {
96 fail(invalid_input, inputS);
97 }
98
99 if (input_length == unicode_max_length) fail(too_big, inputS);
100
101 if (uplus[0] == 'u') case_flags[input_length] = false;
102 else if (uplus[0] == 'U') case_flags[input_length] = true;
103 else fail(invalid_input, inputS);
104
105 input[input_length++] = (char)codept;
106 }
107
108 /* Encode: */
109
110 output_length[0] = ace_max_length;
111 try {
112 output = Punycode.encode((new StringBuffer()).append(input, 0, input_length), case_flags);
113 } catch (Exception e) {
114 fail(invalid_input, inputS);
115 // never reach here, just to make compiler happy
116 return null;
117 }
118
119 testCount++;
120 return output.toString();
121 }
122
123 public String testDecoding(String inputS) {
124 char input[] = new char[0];
125 int pp;
126 StringBuffer output;
127
128 /* Read the Punycode input string and convert to ASCII: */
129
130 if (inputS.length() <= ace_max_length+2) {
131 input = inputS.toCharArray();
132 } else {
133 fail(invalid_input, inputS);
134 }
135 input_length = input.length;
136
137 /* Decode: */
138
139 output_length[0] = unicode_max_length;
140 try {
141 output = Punycode.decode((new StringBuffer()).append(input, 0, input_length), case_flags);
142 } catch (Exception e) {
143 fail(invalid_input, inputS);
144 // never reach here, just to make compiler happy
145 return null;
146 }
147
148 /* Output the result: */
149 StringBuffer result = new StringBuffer();
150 for (j = 0; j < output.length(); ++j) {
151 result.append(String.format("%s+%04X ",
152 case_flags[j] ? "U" : "u",
153 (int)output.charAt(j) ));
154 }
155
156 testCount++;
157 return result.substring(0, result.length() - 1);
158 }
159
160 // test data from rfc3492
161 static String[][] testdata = {
162 {"(A) Arabic (Egyptian):",
163 "u+0644 u+064A u+0647 u+0645 u+0627 u+0628 u+062A u+0643 u+0644 "+
164 "u+0645 u+0648 u+0634 u+0639 u+0631 u+0628 u+064A u+061F",
165 "egbpdaj6bu4bxfgehfvwxn"},
166 {"(B) Chinese (simplified):",
167 "u+4ED6 u+4EEC u+4E3A u+4EC0 u+4E48 u+4E0D u+8BF4 u+4E2D u+6587",
168 "ihqwcrb4cv8a8dqg056pqjye"},
169 {"(C) Chinese (traditional):",
170 "u+4ED6 u+5011 u+7232 u+4EC0 u+9EBD u+4E0D u+8AAA u+4E2D u+6587",
171 "ihqwctvzc91f659drss3x8bo0yb"},
172 {"(D) Czech: Pro<ccaron>prost<ecaron>nemluv<iacute><ccaron>esky",
173 "U+0050 u+0072 u+006F u+010D u+0070 u+0072 u+006F u+0073 u+0074 "+
174 "u+011B u+006E u+0065 u+006D u+006C u+0075 u+0076 u+00ED u+010D "+
175 "u+0065 u+0073 u+006B u+0079",
176 "Proprostnemluvesky-uyb24dma41a"},
177 {"(E) Hebrew:",
178 "u+05DC u+05DE u+05D4 u+05D4 u+05DD u+05E4 u+05E9 u+05D5 u+05D8 "+
179 "u+05DC u+05D0 u+05DE u+05D3 u+05D1 u+05E8 u+05D9 u+05DD u+05E2 "+
180 "u+05D1 u+05E8 u+05D9 u+05EA",
181 "4dbcagdahymbxekheh6e0a7fei0b"},
182 {"(F) Hindi (Devanagari):",
183 "u+092F u+0939 u+0932 u+094B u+0917 u+0939 u+093F u+0928 u+094D "+
184 "u+0926 u+0940 u+0915 u+094D u+092F u+094B u+0902 u+0928 u+0939 "+
185 "u+0940 u+0902 u+092C u+094B u+0932 u+0938 u+0915 u+0924 u+0947 "+
186 "u+0939 u+0948 u+0902",
187 "i1baa7eci9glrd9b2ae1bj0hfcgg6iyaf8o0a1dig0cd"},
188 {"(G) Japanese (kanji and hiragana):",
189 "u+306A u+305C u+307F u+3093 u+306A u+65E5 u+672C u+8A9E u+3092 "+
190 "u+8A71 u+3057 u+3066 u+304F u+308C u+306A u+3044 u+306E u+304B",
191 "n8jok5ay5dzabd5bym9f0cm5685rrjetr6pdxa"},
192 {"(H) Korean (Hangul syllables):",
193 "u+C138 u+ACC4 u+C758 u+BAA8 u+B4E0 u+C0AC u+B78C u+B4E4 u+C774 "+
194 "u+D55C u+AD6D u+C5B4 u+B97C u+C774 u+D574 u+D55C u+B2E4 u+BA74 "+
195 "u+C5BC u+B9C8 u+B098 u+C88B u+C744 u+AE4C",
196 "989aomsvi5e83db1d2a355cv1e0vak1dwrv93d5xbh15a0dt30a5j"+
197 "psd879ccm6fea98c"},
198 {"(I) Russian (Cyrillic):",
199 "U+043F u+043E u+0447 u+0435 u+043C u+0443 u+0436 u+0435 u+043E "+
200 "u+043D u+0438 u+043D u+0435 u+0433 u+043E u+0432 u+043E u+0440 "+
201 "u+044F u+0442 u+043F u+043E u+0440 u+0443 u+0441 u+0441 u+043A "+
202 "u+0438",
203 "b1abfaaepdrnnbgefbaDotcwatmq2g4l"},
204 {"(J) Spanish: Porqu<eacute>nopuedensimplementehablarenEspa<ntilde>ol",
205 "U+0050 u+006F u+0072 u+0071 u+0075 u+00E9 u+006E u+006F u+0070 "+
206 "u+0075 u+0065 u+0064 u+0065 u+006E u+0073 u+0069 u+006D u+0070 "+
207 "u+006C u+0065 u+006D u+0065 u+006E u+0074 u+0065 u+0068 u+0061 "+
208 "u+0062 u+006C u+0061 u+0072 u+0065 u+006E U+0045 u+0073 u+0070 "+
209 "u+0061 u+00F1 u+006F u+006C",
210 "PorqunopuedensimplementehablarenEspaol-fmd56a"},
211 {"(K) Vietnamese:"+
212 "T<adotbelow>isaoh<odotbelow>kh<ocirc>ngth<ecirchookabove>ch"+
213 "<ihookabove>n<oacute>iti<ecircacute>ngVi<ecircdotbelow>t",
214 "U+0054 u+1EA1 u+0069 u+0073 u+0061 u+006F u+0068 u+1ECD u+006B "+
215 "u+0068 u+00F4 u+006E u+0067 u+0074 u+0068 u+1EC3 u+0063 u+0068 "+
216 "u+1EC9 u+006E u+00F3 u+0069 u+0074 u+0069 u+1EBF u+006E u+0067 "+
217 "U+0056 u+0069 u+1EC7 u+0074",
218 "TisaohkhngthchnitingVit-kjcr8268qyxafd2f1b9g"},
219 {"(L) 3<nen>B<gumi><kinpachi><sensei>",
220 "u+0033 u+5E74 U+0042 u+7D44 u+91D1 u+516B u+5148 u+751F",
221 "3B-ww4c5e180e575a65lsy2b"},
222 {"(M) <amuro><namie>-with-SUPER-MONKEYS",
223 "u+5B89 u+5BA4 u+5948 u+7F8E u+6075 u+002D u+0077 u+0069 u+0074 "+
224 "u+0068 u+002D U+0053 U+0055 U+0050 U+0045 U+0052 u+002D U+004D "+
225 "U+004F U+004E U+004B U+0045 U+0059 U+0053",
226 "-with-SUPER-MONKEYS-pc58ag80a8qai00g7n9n"},
227 {"(N) Hello-Another-Way-<sorezore><no><basho>",
228 "U+0048 u+0065 u+006C u+006C u+006F u+002D U+0041 u+006E u+006F "+
229 "u+0074 u+0068 u+0065 u+0072 u+002D U+0057 u+0061 u+0079 u+002D "+
230 "u+305D u+308C u+305E u+308C u+306E u+5834 u+6240",
231 "Hello-Another-Way--fc4qua05auwb3674vfr0b"},
232 {"(O) <hitotsu><yane><no><shita>2",
233 "u+3072 u+3068 u+3064 u+5C4B u+6839 u+306E u+4E0B u+0032",
234 "2-u9tlzr9756bt3uc0v"},
235 {"(P) Maji<de>Koi<suru>5<byou><mae>",
236 "U+004D u+0061 u+006A u+0069 u+3067 U+004B u+006F u+0069 u+3059 "+
237 "u+308B u+0035 u+79D2 u+524D",
238 "MajiKoi5-783gue6qz075azm5e"},
239 {"(Q) <pafii>de<runba>",
240 "u+30D1 u+30D5 u+30A3 u+30FC u+0064 u+0065 u+30EB u+30F3 u+30D0",
241 "de-jg4avhby1noc0d"},
242 {"(R) <sono><supiido><de>",
243 "u+305D u+306E u+30B9 u+30D4 u+30FC u+30C9 u+3067",
244 "d9juau41awczczp"},
245 {"(S) -> $1.00 <-",
246 "u+002D u+003E u+0020 u+0024 u+0031 u+002E u+0030 u+0030 u+0020 "+
247 "u+003C u+002D",
248 "-> $1.00 <--"},
249 };
250
251 public static void main(String[] argv) throws Exception {
252 PunycodeTest mytest = new PunycodeTest();
253 for (int i = 0; i < testdata.length; i++) {
254 String encodeResult = mytest.testEncoding(testdata[i][1]);
255 String decodeResult = mytest.testDecoding(testdata[i][2]);
256
257 checkResult(encodeResult, testdata[i][2]);
258 checkResult(decodeResult, testdata[i][1]);
259 }
260
261 System.out.println("Test cases: " + mytest.testCount);
262 }
263
264 public static void checkResult(String actual, String expected) {
265 if (!actual.equals(expected)) {
266 System.out.printf("\n%15s: %s\n", "FAILED", actual);
267 System.out.printf("%15s: %s\n\n", "should be", expected);
268 throw new RuntimeException("Punycode test failed.");
269 } else {
270 System.out.printf("%15s: %s\n", "SUCCEEDED", actual);
271 }
272 }
273
274 }