/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
/*
* @test
* @summary Unit test for jdk.internal.icu.impl.Punycode
* @bug 4737170 8174270
* @modules java.base/jdk.internal.icu.impl
* @compile -XDignore.symbol.file PunycodeTest.java
* @run main/othervm -ea PunycodeTest
* @author Edward Wang
*/
import java.util.Scanner;
import jdk.internal.icu.impl.Punycode;
/**
* unit test for Punycode that is also originated from the sample code
* provided in rfc3492.txt
*/
public class PunycodeTest {
/* For testing, we'll just set some compile-time limits rather than */
/* use malloc(), and set a compile-time option rather than using a */
/* command-line option. */
static final int unicode_max_length = 256;
static final int ace_max_length = 256;
static final String too_big =
"input or output is too large, recompile with larger limits\n";
static final String invalid_input = "invalid input\n";
static final String overflow = "arithmetic overflow\n";
static final String io_error = "I/O error\n";
/* The following string is used to convert printable */
/* characters between ASCII and the native charset: */
static void fail(String msg, String input) {
System.out.println(msg+" input: "+input);
throw new RuntimeException(msg+" input: "+input);
}
public int testCount = 0;
private int input_length, j;
private int output_length[] = new int[1];
private boolean case_flags[] = new boolean[unicode_max_length];
public String testEncoding(String inputS) {
char input[] = new char[unicode_max_length];
int codept = 0;
char uplus[] = new char[2];
StringBuffer output;
int c;
/* Read the input code points: */
input_length = 0;
Scanner sc = new Scanner(inputS);
while (sc.hasNext()) { // need to stop at end of line
try {
String next = sc.next();
uplus[0] = next.charAt(0);
uplus[1] = next.charAt(1);
codept = Integer.parseInt(next.substring(2), 16);
} catch (Exception ex) {
fail(invalid_input, inputS);
}
if (uplus[1] != '+' || codept > Integer.MAX_VALUE) {
fail(invalid_input, inputS);
}
if (input_length == unicode_max_length) fail(too_big, inputS);
if (uplus[0] == 'u') case_flags[input_length] = false;
else if (uplus[0] == 'U') case_flags[input_length] = true;
else fail(invalid_input, inputS);
input[input_length++] = (char)codept;
}
/* Encode: */
output_length[0] = ace_max_length;
try {
output = Punycode.encode((new StringBuffer()).append(input, 0, input_length), case_flags);
} catch (Exception e) {
fail(invalid_input, inputS);
// never reach here, just to make compiler happy
return null;
}
testCount++;
return output.toString();
}
public String testDecoding(String inputS) {
char input[] = new char[0];
int pp;
StringBuffer output;
/* Read the Punycode input string and convert to ASCII: */
if (inputS.length() <= ace_max_length+2) {
input = inputS.toCharArray();
} else {
fail(invalid_input, inputS);
}
input_length = input.length;
/* Decode: */
output_length[0] = unicode_max_length;
try {
output = Punycode.decode((new StringBuffer()).append(input, 0, input_length), case_flags);
} catch (Exception e) {
fail(invalid_input, inputS);
// never reach here, just to make compiler happy
return null;
}
/* Output the result: */
StringBuffer result = new StringBuffer();
for (j = 0; j < output.length(); ++j) {
result.append(String.format("%s+%04X ",
case_flags[j] ? "U" : "u",
(int)output.charAt(j) ));
}
testCount++;
return result.substring(0, result.length() - 1);
}
// test data from rfc3492
static String[][] testdata = {
{"(A) Arabic (Egyptian):",
"u+0644 u+064A u+0647 u+0645 u+0627 u+0628 u+062A u+0643 u+0644 "+
"u+0645 u+0648 u+0634 u+0639 u+0631 u+0628 u+064A u+061F",
"egbpdaj6bu4bxfgehfvwxn"},
{"(B) Chinese (simplified):",
"u+4ED6 u+4EEC u+4E3A u+4EC0 u+4E48 u+4E0D u+8BF4 u+4E2D u+6587",
"ihqwcrb4cv8a8dqg056pqjye"},
{"(C) Chinese (traditional):",
"u+4ED6 u+5011 u+7232 u+4EC0 u+9EBD u+4E0D u+8AAA u+4E2D u+6587",
"ihqwctvzc91f659drss3x8bo0yb"},
{"(D) Czech: Proprostnemluvesky",
"U+0050 u+0072 u+006F u+010D u+0070 u+0072 u+006F u+0073 u+0074 "+
"u+011B u+006E u+0065 u+006D u+006C u+0075 u+0076 u+00ED u+010D "+
"u+0065 u+0073 u+006B u+0079",
"Proprostnemluvesky-uyb24dma41a"},
{"(E) Hebrew:",
"u+05DC u+05DE u+05D4 u+05D4 u+05DD u+05E4 u+05E9 u+05D5 u+05D8 "+
"u+05DC u+05D0 u+05DE u+05D3 u+05D1 u+05E8 u+05D9 u+05DD u+05E2 "+
"u+05D1 u+05E8 u+05D9 u+05EA",
"4dbcagdahymbxekheh6e0a7fei0b"},
{"(F) Hindi (Devanagari):",
"u+092F u+0939 u+0932 u+094B u+0917 u+0939 u+093F u+0928 u+094D "+
"u+0926 u+0940 u+0915 u+094D u+092F u+094B u+0902 u+0928 u+0939 "+
"u+0940 u+0902 u+092C u+094B u+0932 u+0938 u+0915 u+0924 u+0947 "+
"u+0939 u+0948 u+0902",
"i1baa7eci9glrd9b2ae1bj0hfcgg6iyaf8o0a1dig0cd"},
{"(G) Japanese (kanji and hiragana):",
"u+306A u+305C u+307F u+3093 u+306A u+65E5 u+672C u+8A9E u+3092 "+
"u+8A71 u+3057 u+3066 u+304F u+308C u+306A u+3044 u+306E u+304B",
"n8jok5ay5dzabd5bym9f0cm5685rrjetr6pdxa"},
{"(H) Korean (Hangul syllables):",
"u+C138 u+ACC4 u+C758 u+BAA8 u+B4E0 u+C0AC u+B78C u+B4E4 u+C774 "+
"u+D55C u+AD6D u+C5B4 u+B97C u+C774 u+D574 u+D55C u+B2E4 u+BA74 "+
"u+C5BC u+B9C8 u+B098 u+C88B u+C744 u+AE4C",
"989aomsvi5e83db1d2a355cv1e0vak1dwrv93d5xbh15a0dt30a5j"+
"psd879ccm6fea98c"},
{"(I) Russian (Cyrillic):",
"U+043F u+043E u+0447 u+0435 u+043C u+0443 u+0436 u+0435 u+043E "+
"u+043D u+0438 u+043D u+0435 u+0433 u+043E u+0432 u+043E u+0440 "+
"u+044F u+0442 u+043F u+043E u+0440 u+0443 u+0441 u+0441 u+043A "+
"u+0438",
"b1abfaaepdrnnbgefbaDotcwatmq2g4l"},
{"(J) Spanish: PorqunopuedensimplementehablarenEspaol",
"U+0050 u+006F u+0072 u+0071 u+0075 u+00E9 u+006E u+006F u+0070 "+
"u+0075 u+0065 u+0064 u+0065 u+006E u+0073 u+0069 u+006D u+0070 "+
"u+006C u+0065 u+006D u+0065 u+006E u+0074 u+0065 u+0068 u+0061 "+
"u+0062 u+006C u+0061 u+0072 u+0065 u+006E U+0045 u+0073 u+0070 "+
"u+0061 u+00F1 u+006F u+006C",
"PorqunopuedensimplementehablarenEspaol-fmd56a"},
{"(K) Vietnamese:"+
"Tisaohkhngthch"+
"nitingVit",
"U+0054 u+1EA1 u+0069 u+0073 u+0061 u+006F u+0068 u+1ECD u+006B "+
"u+0068 u+00F4 u+006E u+0067 u+0074 u+0068 u+1EC3 u+0063 u+0068 "+
"u+1EC9 u+006E u+00F3 u+0069 u+0074 u+0069 u+1EBF u+006E u+0067 "+
"U+0056 u+0069 u+1EC7 u+0074",
"TisaohkhngthchnitingVit-kjcr8268qyxafd2f1b9g"},
{"(L) 3B",
"u+0033 u+5E74 U+0042 u+7D44 u+91D1 u+516B u+5148 u+751F",
"3B-ww4c5e180e575a65lsy2b"},
{"(M) -with-SUPER-MONKEYS",
"u+5B89 u+5BA4 u+5948 u+7F8E u+6075 u+002D u+0077 u+0069 u+0074 "+
"u+0068 u+002D U+0053 U+0055 U+0050 U+0045 U+0052 u+002D U+004D "+
"U+004F U+004E U+004B U+0045 U+0059 U+0053",
"-with-SUPER-MONKEYS-pc58ag80a8qai00g7n9n"},
{"(N) Hello-Another-Way-",
"U+0048 u+0065 u+006C u+006C u+006F u+002D U+0041 u+006E u+006F "+
"u+0074 u+0068 u+0065 u+0072 u+002D U+0057 u+0061 u+0079 u+002D "+
"u+305D u+308C u+305E u+308C u+306E u+5834 u+6240",
"Hello-Another-Way--fc4qua05auwb3674vfr0b"},
{"(O) 2",
"u+3072 u+3068 u+3064 u+5C4B u+6839 u+306E u+4E0B u+0032",
"2-u9tlzr9756bt3uc0v"},
{"(P) MajiKoi5",
"U+004D u+0061 u+006A u+0069 u+3067 U+004B u+006F u+0069 u+3059 "+
"u+308B u+0035 u+79D2 u+524D",
"MajiKoi5-783gue6qz075azm5e"},
{"(Q) de",
"u+30D1 u+30D5 u+30A3 u+30FC u+0064 u+0065 u+30EB u+30F3 u+30D0",
"de-jg4avhby1noc0d"},
{"(R) ",
"u+305D u+306E u+30B9 u+30D4 u+30FC u+30C9 u+3067",
"d9juau41awczczp"},
{"(S) -> $1.00 <-",
"u+002D u+003E u+0020 u+0024 u+0031 u+002E u+0030 u+0030 u+0020 "+
"u+003C u+002D",
"-> $1.00 <--"},
};
public static void main(String[] argv) throws Exception {
PunycodeTest mytest = new PunycodeTest();
for (int i = 0; i < testdata.length; i++) {
String encodeResult = mytest.testEncoding(testdata[i][1]);
String decodeResult = mytest.testDecoding(testdata[i][2]);
checkResult(encodeResult, testdata[i][2]);
checkResult(decodeResult, testdata[i][1]);
}
System.out.println("Test cases: " + mytest.testCount);
}
public static void checkResult(String actual, String expected) {
if (!actual.equals(expected)) {
System.out.printf("\n%15s: %s\n", "FAILED", actual);
System.out.printf("%15s: %s\n\n", "should be", expected);
throw new RuntimeException("Punycode test failed.");
} else {
System.out.printf("%15s: %s\n", "SUCCEEDED", actual);
}
}
}
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