1 /* 2 * Copyright (c) 2005, 2020, 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 jdk.internal.icu.impl.Punycode 27 * @bug 4737170 8174270 28 * @modules java.base/jdk.internal.icu.impl 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 jdk.internal.icu.impl.Punycode; 36 37 /** 38 * unit test for Punycode that is also originated from the sample code 39 * provided in rfc3492.txt 40 */ 41 public class PunycodeTest { 42 43 /* For testing, we'll just set some compile-time limits rather than */ 44 /* use malloc(), and set a compile-time option rather than using a */ 45 /* command-line option. */ 46 47 static final int unicode_max_length = 256; 48 static final int ace_max_length = 256; 49 50 static final String too_big = 51 "input or output is too large, recompile with larger limits\n"; 52 static final String invalid_input = "invalid input\n"; 53 static final String overflow = "arithmetic overflow\n"; 54 static final String io_error = "I/O error\n"; 55 56 /* The following string is used to convert printable */ 57 /* characters between ASCII and the native charset: */ 58 59 static void fail(String msg, String input) { 60 System.out.println(msg+" input: "+input); 61 throw new RuntimeException(msg+" input: "+input); 62 } 63 64 65 public int testCount = 0; 66 67 private int input_length, j; 68 private int output_length[] = new int[1]; 69 private boolean case_flags[] = new boolean[unicode_max_length]; 70 71 public String testEncoding(String inputS) { 72 char input[] = new char[unicode_max_length]; 73 int codept = 0; 74 char uplus[] = new char[2]; 75 StringBuffer output; 76 int c; 77 78 /* Read the input code points: */ 79 80 input_length = 0; 81 82 Scanner sc = new Scanner(inputS); 83 84 while (sc.hasNext()) { // need to stop at end of line 85 try { 86 String next = sc.next(); 87 uplus[0] = next.charAt(0); 88 uplus[1] = next.charAt(1); 89 codept = Integer.parseInt(next.substring(2), 16); 90 } catch (Exception ex) { 91 fail(invalid_input, inputS); 92 } 93 94 if (uplus[1] != '+' || codept > Integer.MAX_VALUE) { 95 fail(invalid_input, inputS); 96 } 97 98 if (input_length == unicode_max_length) fail(too_big, inputS); 99 100 if (uplus[0] == 'u') case_flags[input_length] = false; 101 else if (uplus[0] == 'U') case_flags[input_length] = true; 102 else fail(invalid_input, inputS); 103 104 input[input_length++] = (char)codept; 105 } 106 107 /* Encode: */ 108 109 output_length[0] = ace_max_length; 110 try { 111 output = Punycode.encode((new StringBuffer()).append(input, 0, input_length), case_flags); 112 } catch (Exception e) { 113 fail(invalid_input, inputS); 114 // never reach here, just to make compiler happy 115 return null; 116 } 117 118 testCount++; 119 return output.toString(); 120 } 121 122 public String testDecoding(String inputS) { 123 char input[] = new char[0]; 124 int pp; 125 StringBuffer output; 126 127 /* Read the Punycode input string and convert to ASCII: */ 128 129 if (inputS.length() <= ace_max_length+2) { 130 input = inputS.toCharArray(); 131 } else { 132 fail(invalid_input, inputS); 133 } 134 input_length = input.length; 135 136 /* Decode: */ 137 138 output_length[0] = unicode_max_length; 139 try { 140 output = Punycode.decode((new StringBuffer()).append(input, 0, input_length), case_flags); 141 } catch (Exception e) { 142 fail(invalid_input, inputS); 143 // never reach here, just to make compiler happy 144 return null; 145 } 146 147 /* Output the result: */ 148 StringBuffer result = new StringBuffer(); 149 for (j = 0; j < output.length(); ++j) { 150 result.append(String.format("%s+%04X ", 151 case_flags[j] ? "U" : "u", 152 (int)output.charAt(j) )); 153 } 154 155 testCount++; 156 return result.substring(0, result.length() - 1); 157 } 158 159 // test data from rfc3492 160 static String[][] testdata = { 161 {"(A) Arabic (Egyptian):", 162 "u+0644 u+064A u+0647 u+0645 u+0627 u+0628 u+062A u+0643 u+0644 "+ 163 "u+0645 u+0648 u+0634 u+0639 u+0631 u+0628 u+064A u+061F", 164 "egbpdaj6bu4bxfgehfvwxn"}, 165 {"(B) Chinese (simplified):", 166 "u+4ED6 u+4EEC u+4E3A u+4EC0 u+4E48 u+4E0D u+8BF4 u+4E2D u+6587", 167 "ihqwcrb4cv8a8dqg056pqjye"}, 168 {"(C) Chinese (traditional):", 169 "u+4ED6 u+5011 u+7232 u+4EC0 u+9EBD u+4E0D u+8AAA u+4E2D u+6587", 170 "ihqwctvzc91f659drss3x8bo0yb"}, 171 {"(D) Czech: Pro<ccaron>prost<ecaron>nemluv<iacute><ccaron>esky", 172 "U+0050 u+0072 u+006F u+010D u+0070 u+0072 u+006F u+0073 u+0074 "+ 173 "u+011B u+006E u+0065 u+006D u+006C u+0075 u+0076 u+00ED u+010D "+ 174 "u+0065 u+0073 u+006B u+0079", 175 "Proprostnemluvesky-uyb24dma41a"}, 176 {"(E) Hebrew:", 177 "u+05DC u+05DE u+05D4 u+05D4 u+05DD u+05E4 u+05E9 u+05D5 u+05D8 "+ 178 "u+05DC u+05D0 u+05DE u+05D3 u+05D1 u+05E8 u+05D9 u+05DD u+05E2 "+ 179 "u+05D1 u+05E8 u+05D9 u+05EA", 180 "4dbcagdahymbxekheh6e0a7fei0b"}, 181 {"(F) Hindi (Devanagari):", 182 "u+092F u+0939 u+0932 u+094B u+0917 u+0939 u+093F u+0928 u+094D "+ 183 "u+0926 u+0940 u+0915 u+094D u+092F u+094B u+0902 u+0928 u+0939 "+ 184 "u+0940 u+0902 u+092C u+094B u+0932 u+0938 u+0915 u+0924 u+0947 "+ 185 "u+0939 u+0948 u+0902", 186 "i1baa7eci9glrd9b2ae1bj0hfcgg6iyaf8o0a1dig0cd"}, 187 {"(G) Japanese (kanji and hiragana):", 188 "u+306A u+305C u+307F u+3093 u+306A u+65E5 u+672C u+8A9E u+3092 "+ 189 "u+8A71 u+3057 u+3066 u+304F u+308C u+306A u+3044 u+306E u+304B", 190 "n8jok5ay5dzabd5bym9f0cm5685rrjetr6pdxa"}, 191 {"(H) Korean (Hangul syllables):", 192 "u+C138 u+ACC4 u+C758 u+BAA8 u+B4E0 u+C0AC u+B78C u+B4E4 u+C774 "+ 193 "u+D55C u+AD6D u+C5B4 u+B97C u+C774 u+D574 u+D55C u+B2E4 u+BA74 "+ 194 "u+C5BC u+B9C8 u+B098 u+C88B u+C744 u+AE4C", 195 "989aomsvi5e83db1d2a355cv1e0vak1dwrv93d5xbh15a0dt30a5j"+ 196 "psd879ccm6fea98c"}, 197 {"(I) Russian (Cyrillic):", 198 "U+043F u+043E u+0447 u+0435 u+043C u+0443 u+0436 u+0435 u+043E "+ 199 "u+043D u+0438 u+043D u+0435 u+0433 u+043E u+0432 u+043E u+0440 "+ 200 "u+044F u+0442 u+043F u+043E u+0440 u+0443 u+0441 u+0441 u+043A "+ 201 "u+0438", 202 "b1abfaaepdrnnbgefbaDotcwatmq2g4l"}, 203 {"(J) Spanish: Porqu<eacute>nopuedensimplementehablarenEspa<ntilde>ol", 204 "U+0050 u+006F u+0072 u+0071 u+0075 u+00E9 u+006E u+006F u+0070 "+ 205 "u+0075 u+0065 u+0064 u+0065 u+006E u+0073 u+0069 u+006D u+0070 "+ 206 "u+006C u+0065 u+006D u+0065 u+006E u+0074 u+0065 u+0068 u+0061 "+ 207 "u+0062 u+006C u+0061 u+0072 u+0065 u+006E U+0045 u+0073 u+0070 "+ 208 "u+0061 u+00F1 u+006F u+006C", 209 "PorqunopuedensimplementehablarenEspaol-fmd56a"}, 210 {"(K) Vietnamese:"+ 211 "T<adotbelow>isaoh<odotbelow>kh<ocirc>ngth<ecirchookabove>ch"+ 212 "<ihookabove>n<oacute>iti<ecircacute>ngVi<ecircdotbelow>t", 213 "U+0054 u+1EA1 u+0069 u+0073 u+0061 u+006F u+0068 u+1ECD u+006B "+ 214 "u+0068 u+00F4 u+006E u+0067 u+0074 u+0068 u+1EC3 u+0063 u+0068 "+ 215 "u+1EC9 u+006E u+00F3 u+0069 u+0074 u+0069 u+1EBF u+006E u+0067 "+ 216 "U+0056 u+0069 u+1EC7 u+0074", 217 "TisaohkhngthchnitingVit-kjcr8268qyxafd2f1b9g"}, 218 {"(L) 3<nen>B<gumi><kinpachi><sensei>", 219 "u+0033 u+5E74 U+0042 u+7D44 u+91D1 u+516B u+5148 u+751F", 220 "3B-ww4c5e180e575a65lsy2b"}, 221 {"(M) <amuro><namie>-with-SUPER-MONKEYS", 222 "u+5B89 u+5BA4 u+5948 u+7F8E u+6075 u+002D u+0077 u+0069 u+0074 "+ 223 "u+0068 u+002D U+0053 U+0055 U+0050 U+0045 U+0052 u+002D U+004D "+ 224 "U+004F U+004E U+004B U+0045 U+0059 U+0053", 225 "-with-SUPER-MONKEYS-pc58ag80a8qai00g7n9n"}, 226 {"(N) Hello-Another-Way-<sorezore><no><basho>", 227 "U+0048 u+0065 u+006C u+006C u+006F u+002D U+0041 u+006E u+006F "+ 228 "u+0074 u+0068 u+0065 u+0072 u+002D U+0057 u+0061 u+0079 u+002D "+ 229 "u+305D u+308C u+305E u+308C u+306E u+5834 u+6240", 230 "Hello-Another-Way--fc4qua05auwb3674vfr0b"}, 231 {"(O) <hitotsu><yane><no><shita>2", 232 "u+3072 u+3068 u+3064 u+5C4B u+6839 u+306E u+4E0B u+0032", 233 "2-u9tlzr9756bt3uc0v"}, 234 {"(P) Maji<de>Koi<suru>5<byou><mae>", 235 "U+004D u+0061 u+006A u+0069 u+3067 U+004B u+006F u+0069 u+3059 "+ 236 "u+308B u+0035 u+79D2 u+524D", 237 "MajiKoi5-783gue6qz075azm5e"}, 238 {"(Q) <pafii>de<runba>", 239 "u+30D1 u+30D5 u+30A3 u+30FC u+0064 u+0065 u+30EB u+30F3 u+30D0", 240 "de-jg4avhby1noc0d"}, 241 {"(R) <sono><supiido><de>", 242 "u+305D u+306E u+30B9 u+30D4 u+30FC u+30C9 u+3067", 243 "d9juau41awczczp"}, 244 {"(S) -> $1.00 <-", 245 "u+002D u+003E u+0020 u+0024 u+0031 u+002E u+0030 u+0030 u+0020 "+ 246 "u+003C u+002D", 247 "-> $1.00 <--"}, 248 }; 249 250 public static void main(String[] argv) throws Exception { 251 PunycodeTest mytest = new PunycodeTest(); 252 for (int i = 0; i < testdata.length; i++) { 253 String encodeResult = mytest.testEncoding(testdata[i][1]); 254 String decodeResult = mytest.testDecoding(testdata[i][2]); 255 256 checkResult(encodeResult, testdata[i][2]); 257 checkResult(decodeResult, testdata[i][1]); 258 } 259 260 System.out.println("Test cases: " + mytest.testCount); 261 } 262 263 public static void checkResult(String actual, String expected) { 264 if (!actual.equals(expected)) { 265 System.out.printf("\n%15s: %s\n", "FAILED", actual); 266 System.out.printf("%15s: %s\n\n", "should be", expected); 267 throw new RuntimeException("Punycode test failed."); 268 } else { 269 System.out.printf("%15s: %s\n", "SUCCEEDED", actual); 270 } 271 } 272 273 }