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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: Pro<ccaron>prost<ecaron>nemluv<iacute><ccaron>esky" ,
"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: Porqu<eacute>nopuedensimplementehablarenEspa<ntilde>ol" ,
"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:" +
"T<adotbelow>isaoh<odotbelow>kh<ocirc>ngth<ecirchookabove>ch" +
"<ihookabove>n<oacute>iti<ecircacute>ngVi<ecircdotbelow>t" ,
"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) 3<nen>B<gumi><kinpachi><sensei>" ,
"u+0033 u+5E74 U+0042 u+7D44 u+91D1 u+516B u+5148 u+751F" ,
"3B-ww4c5e180e575a65lsy2b" },
{"(M) <amuro><namie>-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-<sorezore><no><basho>" ,
"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) <hitotsu><yane><no><shita>2" ,
"u+3072 u+3068 u+3064 u+5C4B u+6839 u+306E u+4E0B u+0032" ,
"2-u9tlzr9756bt3uc0v" },
{"(P) Maji<de>Koi<suru>5<byou><mae>" ,
"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) <pafii>de<runba>" ,
"u+30D1 u+30D5 u+30A3 u+30FC u+0064 u+0065 u+30EB u+30F3 u+30D0" ,
"de-jg4avhby1noc0d" },
{"(R) <sono><supiido><de>" ,
"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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