icuSources/test/intltest/uts46test.cpp

   1 /*
   2 *******************************************************************************
   3 *   Copyright (C) 2010-2014, International Business Machines
   4 *   Corporation and others.  All Rights Reserved.
   5 *******************************************************************************
   6 *   file name:  uts46test.cpp
   7 *   encoding:   US-ASCII
   8 *   tab size:   8 (not used)
   9 *   indentation:4
  10 *
  11 *   created on: 2010may05
  12 *   created by: Markus W. Scherer
  13 */
  14
  15 #include "unicode/utypes.h"
  16
  17 #if !UCONFIG_NO_IDNA
  18
  19 #include <string.h>
  20 #include "unicode/bytestream.h"
  21 #include "unicode/idna.h"
  22 #include "unicode/localpointer.h"
  23 #include "unicode/std_string.h"
  24 #include "unicode/stringpiece.h"
  25 #include "unicode/uidna.h"
  26 #include "unicode/unistr.h"
  27 #include "intltest.h"
  28 #include "cmemory.h"
  29
  30 class UTS46Test : public IntlTest {
  31 public:
  32     UTS46Test() : trans(NULL), nontrans(NULL) {}
  33     virtual ~UTS46Test();
  34
  35     void runIndexedTest(int32_t index, UBool exec, const char *&name, char *par=NULL);
  36     void TestAPI();
  37     void TestNotSTD3();
  38     void TestSomeCases();
  39 private:
  40     IDNA *trans, *nontrans;
  41 };
  42
  43 extern IntlTest *createUTS46Test() {
  44     return new UTS46Test();
  45 }
  46
  47 UTS46Test::~UTS46Test() {
  48     delete trans;
  49     delete nontrans;
  50 }
  51
  52 void UTS46Test::runIndexedTest(int32_t index, UBool exec, const char *&name, char * /*par*/) {
  53     if(exec) {
  54         logln("TestSuite UTS46Test: ");
  55         if(trans==NULL) {
  56             IcuTestErrorCode errorCode(*this, "init/createUTS46Instance()");
  57             uint32_t commonOptions=
  58                 UIDNA_USE_STD3_RULES|UIDNA_CHECK_BIDI|
  59                 UIDNA_CHECK_CONTEXTJ|UIDNA_CHECK_CONTEXTO;
  60             trans=IDNA::createUTS46Instance(commonOptions, errorCode);
  61             nontrans=IDNA::createUTS46Instance(
  62                 commonOptions|
  63                 UIDNA_NONTRANSITIONAL_TO_ASCII|UIDNA_NONTRANSITIONAL_TO_UNICODE,
  64                 errorCode);
  65             if(errorCode.logDataIfFailureAndReset("createUTS46Instance()")) {
  66                 name="";
  67                 return;
  68             }
  69         }
  70     }
  71     TESTCASE_AUTO_BEGIN;
  72     TESTCASE_AUTO(TestAPI);
  73     TESTCASE_AUTO(TestNotSTD3);
  74     TESTCASE_AUTO(TestSomeCases);
  75     TESTCASE_AUTO_END;
  76 }
  77
  78 const uint32_t severeErrors=
  79     UIDNA_ERROR_LEADING_COMBINING_MARK|
  80     UIDNA_ERROR_DISALLOWED|
  81     UIDNA_ERROR_PUNYCODE|
  82     UIDNA_ERROR_LABEL_HAS_DOT|
  83     UIDNA_ERROR_INVALID_ACE_LABEL;
  84
  85 static UBool isASCII(const UnicodeString &str) {
  86     const UChar *s=str.getBuffer();
  87     int32_t length=str.length();
  88     for(int32_t i=0; i<length; ++i) {
  89         if(s[i]>=0x80) {
  90             return FALSE;
  91         }
  92     }
  93     return TRUE;
  94 }
  95
  96 class TestCheckedArrayByteSink : public CheckedArrayByteSink {
  97 public:
  98     TestCheckedArrayByteSink(char* outbuf, int32_t capacity)
  99             : CheckedArrayByteSink(outbuf, capacity), calledFlush(FALSE) {}
 100     virtual CheckedArrayByteSink& Reset() {
 101         CheckedArrayByteSink::Reset();
 102         calledFlush = FALSE;
 103         return *this;
 104     }
 105     virtual void Flush() { calledFlush = TRUE; }
 106     UBool calledFlush;
 107 };
 108
 109 void UTS46Test::TestAPI() {
 110     UErrorCode errorCode=U_ZERO_ERROR;
 111     UnicodeString result;
 112     IDNAInfo info;
 113     UnicodeString input=UNICODE_STRING_SIMPLE("www.eXample.cOm");
 114     UnicodeString expected=UNICODE_STRING_SIMPLE("www.example.com");
 115     trans->nameToASCII(input, result, info, errorCode);
 116     if(U_FAILURE(errorCode) || info.hasErrors() || result!=expected) {
 117         errln("T.nameToASCII(www.example.com) info.errors=%04lx result matches=%d %s",
 118               (long)info.getErrors(), result==expected, u_errorName(errorCode));
 119     }
 120     errorCode=U_USELESS_COLLATOR_ERROR;
 121     trans->nameToUnicode(input, result, info, errorCode);
 122     if(errorCode!=U_USELESS_COLLATOR_ERROR || !result.isBogus()) {
 123         errln("T.nameToUnicode(U_FAILURE) did not preserve the errorCode "
 124               "or not result.setToBogus() - %s",
 125               u_errorName(errorCode));
 126     }
 127     errorCode=U_ZERO_ERROR;
 128     input.setToBogus();
 129     result=UNICODE_STRING_SIMPLE("quatsch");
 130     nontrans->labelToASCII(input, result, info, errorCode);
 131     if(errorCode!=U_ILLEGAL_ARGUMENT_ERROR || !result.isBogus()) {
 132         errln("N.labelToASCII(bogus) did not set illegal-argument-error "
 133               "or not result.setToBogus() - %s",
 134               u_errorName(errorCode));
 135     }
 136     errorCode=U_ZERO_ERROR;
 137     input=UNICODE_STRING_SIMPLE("xn--bcher.de-65a");
 138     expected=UNICODE_STRING_SIMPLE("xn--bcher\\uFFFDde-65a").unescape();
 139     nontrans->labelToASCII(input, result, info, errorCode);
 140     if( U_FAILURE(errorCode) ||
 141         info.getErrors()!=(UIDNA_ERROR_LABEL_HAS_DOT|UIDNA_ERROR_INVALID_ACE_LABEL) ||
 142         result!=expected
 143     ) {
 144         errln("N.labelToASCII(label-with-dot) failed with errors %04lx - %s",
 145               info.getErrors(), u_errorName(errorCode));
 146     }
 147     // UTF-8
 148     char buffer[100];
 149     TestCheckedArrayByteSink sink(buffer, UPRV_LENGTHOF(buffer));
 150     errorCode=U_ZERO_ERROR;
 151     nontrans->labelToUnicodeUTF8(StringPiece(NULL, 5), sink, info, errorCode);
 152     if(errorCode!=U_ILLEGAL_ARGUMENT_ERROR || sink.NumberOfBytesWritten()!=0) {
 153         errln("N.labelToUnicodeUTF8(StringPiece(NULL, 5)) did not set illegal-argument-error ",
 154               "or did output something - %s",
 155               u_errorName(errorCode));
 156     }
 157
 158     sink.Reset();
 159     errorCode=U_ZERO_ERROR;
 160     nontrans->nameToASCII_UTF8(StringPiece(), sink, info, errorCode);
 161     if(U_FAILURE(errorCode) || sink.NumberOfBytesWritten()!=0 || !sink.calledFlush) {
 162         errln("N.nameToASCII_UTF8(empty) failed - %s",
 163               u_errorName(errorCode));
 164     }
 165
 166     static const char s[]={ 0x61, (char)0xc3, (char)0x9f };
 167     sink.Reset();
 168     errorCode=U_USELESS_COLLATOR_ERROR;
 169     nontrans->nameToUnicodeUTF8(StringPiece(s, 3), sink, info, errorCode);
 170     if(errorCode!=U_USELESS_COLLATOR_ERROR || sink.NumberOfBytesWritten()!=0) {
 171         errln("N.nameToUnicode_UTF8(U_FAILURE) did not preserve the errorCode "
 172               "or did output something - %s",
 173               u_errorName(errorCode));
 174     }
 175
 176     sink.Reset();
 177     errorCode=U_ZERO_ERROR;
 178     trans->labelToUnicodeUTF8(StringPiece(s, 3), sink, info, errorCode);
 179     if( U_FAILURE(errorCode) || sink.NumberOfBytesWritten()!=3 ||
 180         buffer[0]!=0x61 || buffer[1]!=0x73 || buffer[2]!=0x73 ||
 181         !sink.calledFlush
 182     ) {
 183         errln("T.labelToUnicodeUTF8(a sharp-s) failed - %s",
 184               u_errorName(errorCode));
 185     }
 186
 187     sink.Reset();
 188     errorCode=U_ZERO_ERROR;
 189     // "eXampLe.cOm"
 190     static const char eX[]={ 0x65, 0x58, 0x61, 0x6d, 0x70, 0x4c, 0x65, 0x2e, 0x63, 0x4f, 0x6d, 0 };
 191     // "example.com"
 192     static const char ex[]={ 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d };
 193     trans->nameToUnicodeUTF8(eX, sink, info, errorCode);
 194     if( U_FAILURE(errorCode) || sink.NumberOfBytesWritten()!=11 ||
 195         0!=memcmp(ex, buffer, 11) || !sink.calledFlush
 196     ) {
 197         errln("T.nameToUnicodeUTF8(eXampLe.cOm) failed - %s",
 198               u_errorName(errorCode));
 199     }
 200 }
 201
 202 void UTS46Test::TestNotSTD3() {
 203     IcuTestErrorCode errorCode(*this, "TestNotSTD3()");
 204     char buffer[400];
 205     LocalPointer<IDNA> not3(IDNA::createUTS46Instance(UIDNA_CHECK_BIDI, errorCode));
 206     if(errorCode.isFailure()) {
 207         return;
 208     }
 209     UnicodeString input=UNICODE_STRING_SIMPLE("\\u0000A_2+2=4\\u000A.e\\u00DFen.net").unescape();
 210     UnicodeString result;
 211     IDNAInfo info;
 212     if( not3->nameToUnicode(input, result, info, errorCode)!=
 213             UNICODE_STRING_SIMPLE("\\u0000a_2+2=4\\u000A.essen.net").unescape() ||
 214         info.hasErrors()
 215     ) {
 216         prettify(result).extract(0, 0x7fffffff, buffer, UPRV_LENGTHOF(buffer));
 217         errln("notSTD3.nameToUnicode(non-LDH ASCII) unexpected errors %04lx string %s",
 218               (long)info.getErrors(), buffer);
 219     }
 220     // A space (BiDi class WS) is not allowed in a BiDi domain name.
 221     input=UNICODE_STRING_SIMPLE("a z.xn--4db.edu");
 222     not3->nameToASCII(input, result, info, errorCode);
 223     if(result!=input || info.getErrors()!=UIDNA_ERROR_BIDI) {
 224         errln("notSTD3.nameToASCII(ASCII-with-space.alef.edu) failed");
 225     }
 226     // Characters that are canonically equivalent to sequences with non-LDH ASCII.
 227     input=UNICODE_STRING_SIMPLE("a\\u2260b\\u226Ec\\u226Fd").unescape();
 228     not3->nameToUnicode(input, result, info, errorCode);
 229     if(result!=input || info.hasErrors()) {
 230         prettify(result).extract(0, 0x7fffffff, buffer, UPRV_LENGTHOF(buffer));
 231         errln("notSTD3.nameToUnicode(equiv to non-LDH ASCII) unexpected errors %04lx string %s",
 232               (long)info.getErrors(), buffer);
 233     }
 234 }
 235
 236 struct TestCase {
 237     // Input string and options string (Nontransitional/Transitional/Both).
 238     const char *s, *o;
 239     // Expected Unicode result string.
 240     const char *u;
 241     uint32_t errors;
 242 };
 243
 244 static const TestCase testCases[]={
 245     { "www.eXample.cOm", "B",  // all ASCII
 246       "www.example.com", 0 },
 247     { "B\\u00FCcher.de", "B",  // u-umlaut
 248       "b\\u00FCcher.de", 0 },
 249     { "\\u00D6BB", "B",  // O-umlaut
 250       "\\u00F6bb", 0 },
 251     { "fa\\u00DF.de", "N",  // sharp s
 252       "fa\\u00DF.de", 0 },
 253     { "fa\\u00DF.de", "T",  // sharp s
 254       "fass.de", 0 },
 255     { "XN--fA-hia.dE", "B",  // sharp s in Punycode
 256       "fa\\u00DF.de", 0 },
 257     { "\\u03B2\\u03CC\\u03BB\\u03BF\\u03C2.com", "N",  // Greek with final sigma
 258       "\\u03B2\\u03CC\\u03BB\\u03BF\\u03C2.com", 0 },
 259     { "\\u03B2\\u03CC\\u03BB\\u03BF\\u03C2.com", "T",  // Greek with final sigma
 260       "\\u03B2\\u03CC\\u03BB\\u03BF\\u03C3.com", 0 },
 261     { "xn--nxasmm1c", "B",  // Greek with final sigma in Punycode
 262       "\\u03B2\\u03CC\\u03BB\\u03BF\\u03C2", 0 },
 263     { "www.\\u0DC1\\u0DCA\\u200D\\u0DBB\\u0DD3.com", "N",  // "Sri" in "Sri Lanka" has a ZWJ
 264       "www.\\u0DC1\\u0DCA\\u200D\\u0DBB\\u0DD3.com", 0 },
 265     { "www.\\u0DC1\\u0DCA\\u200D\\u0DBB\\u0DD3.com", "T",  // "Sri" in "Sri Lanka" has a ZWJ
 266       "www.\\u0DC1\\u0DCA\\u0DBB\\u0DD3.com", 0 },
 267     { "www.xn--10cl1a0b660p.com", "B",  // "Sri" in Punycode
 268       "www.\\u0DC1\\u0DCA\\u200D\\u0DBB\\u0DD3.com", 0 },
 269     { "\\u0646\\u0627\\u0645\\u0647\\u200C\\u0627\\u06CC", "N",  // ZWNJ
 270       "\\u0646\\u0627\\u0645\\u0647\\u200C\\u0627\\u06CC", 0 },
 271     { "\\u0646\\u0627\\u0645\\u0647\\u200C\\u0627\\u06CC", "T",  // ZWNJ
 272       "\\u0646\\u0627\\u0645\\u0647\\u0627\\u06CC", 0 },
 273     { "xn--mgba3gch31f060k.com", "B",  // ZWNJ in Punycode
 274       "\\u0646\\u0627\\u0645\\u0647\\u200C\\u0627\\u06CC.com", 0 },
 275     { "a.b\\uFF0Ec\\u3002d\\uFF61", "B",
 276       "a.b.c.d.", 0 },
 277     { "U\\u0308.xn--tda", "B",  // U+umlaut.u-umlaut
 278       "\\u00FC.\\u00FC", 0 },
 279     { "xn--u-ccb", "B",  // u+umlaut in Punycode
 280       "xn--u-ccb\\uFFFD", UIDNA_ERROR_INVALID_ACE_LABEL },
 281     { "a\\u2488com", "B",  // contains 1-dot
 282       "a\\uFFFDcom", UIDNA_ERROR_DISALLOWED },
 283     { "xn--a-ecp.ru", "B",  // contains 1-dot in Punycode
 284       "xn--a-ecp\\uFFFD.ru", UIDNA_ERROR_INVALID_ACE_LABEL },
 285     { "xn--0.pt", "B",  // invalid Punycode
 286       "xn--0\\uFFFD.pt", UIDNA_ERROR_PUNYCODE },
 287     { "xn--a.pt", "B",  // U+0080
 288       "xn--a\\uFFFD.pt", UIDNA_ERROR_INVALID_ACE_LABEL },
 289     { "xn--a-\\u00C4.pt", "B",  // invalid Punycode
 290       "xn--a-\\u00E4.pt", UIDNA_ERROR_PUNYCODE },
 291     { "\\u65E5\\u672C\\u8A9E\\u3002\\uFF2A\\uFF30", "B",  // Japanese with fullwidth ".jp"
 292       "\\u65E5\\u672C\\u8A9E.jp", 0 },
 293     { "\\u2615", "B", "\\u2615", 0 },  // Unicode 4.0 HOT BEVERAGE
 294     // some characters are disallowed because they are canonically equivalent
 295     // to sequences with non-LDH ASCII
 296     { "a\\u2260b\\u226Ec\\u226Fd", "B",
 297       "a\\uFFFDb\\uFFFDc\\uFFFDd", UIDNA_ERROR_DISALLOWED },
 298     // many deviation characters, test the special mapping code
 299     { "1.a\\u00DF\\u200C\\u200Db\\u200C\\u200Dc\\u00DF\\u00DF\\u00DF\\u00DFd"
 300       "\\u03C2\\u03C3\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DFe"
 301       "\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DFx"
 302       "\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DFy"
 303       "\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u0302\\u00DFz", "N",
 304       "1.a\\u00DF\\u200C\\u200Db\\u200C\\u200Dc\\u00DF\\u00DF\\u00DF\\u00DFd"
 305       "\\u03C2\\u03C3\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DFe"
 306       "\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DFx"
 307       "\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DFy"
 308       "\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u0302\\u00DFz",
 309       UIDNA_ERROR_LABEL_TOO_LONG|UIDNA_ERROR_CONTEXTJ },
 310     { "1.a\\u00DF\\u200C\\u200Db\\u200C\\u200Dc\\u00DF\\u00DF\\u00DF\\u00DFd"
 311       "\\u03C2\\u03C3\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DFe"
 312       "\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DFx"
 313       "\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DFy"
 314       "\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u00DF\\u0302\\u00DFz", "T",
 315       "1.assbcssssssssd"
 316       "\\u03C3\\u03C3sssssssssssssssse"
 317       "ssssssssssssssssssssx"
 318       "ssssssssssssssssssssy"
 319       "sssssssssssssss\\u015Dssz", UIDNA_ERROR_LABEL_TOO_LONG },
 320     // "xn--bss" with deviation characters
 321     { "\\u200Cx\\u200Dn\\u200C-\\u200D-b\\u00DF", "N",
 322       "\\u200Cx\\u200Dn\\u200C-\\u200D-b\\u00DF", UIDNA_ERROR_CONTEXTJ },
 323     { "\\u200Cx\\u200Dn\\u200C-\\u200D-b\\u00DF", "T",
 324       "\\u5919", 0 },
 325     // "xn--bssffl" written as:
 326     // 02E3 MODIFIER LETTER SMALL X
 327     // 034F COMBINING GRAPHEME JOINER (ignored)
 328     // 2115 DOUBLE-STRUCK CAPITAL N
 329     // 200B ZERO WIDTH SPACE (ignored)
 330     // FE63 SMALL HYPHEN-MINUS
 331     // 00AD SOFT HYPHEN (ignored)
 332     // FF0D FULLWIDTH HYPHEN-MINUS
 333     // 180C MONGOLIAN FREE VARIATION SELECTOR TWO (ignored)
 334     // 212C SCRIPT CAPITAL B
 335     // FE00 VARIATION SELECTOR-1 (ignored)
 336     // 017F LATIN SMALL LETTER LONG S
 337     // 2064 INVISIBLE PLUS (ignored)
 338     // 1D530 MATHEMATICAL FRAKTUR SMALL S
 339     // E01EF VARIATION SELECTOR-256 (ignored)
 340     // FB04 LATIN SMALL LIGATURE FFL
 341     { "\\u02E3\\u034F\\u2115\\u200B\\uFE63\\u00AD\\uFF0D\\u180C"
 342       "\\u212C\\uFE00\\u017F\\u2064\\U0001D530\\U000E01EF\\uFB04", "B",
 343       "\\u5921\\u591E\\u591C\\u5919", 0 },
 344     { "123456789012345678901234567890123456789012345678901234567890123."
 345       "123456789012345678901234567890123456789012345678901234567890123."
 346       "123456789012345678901234567890123456789012345678901234567890123."
 347       "1234567890123456789012345678901234567890123456789012345678901", "B",
 348       "123456789012345678901234567890123456789012345678901234567890123."
 349       "123456789012345678901234567890123456789012345678901234567890123."
 350       "123456789012345678901234567890123456789012345678901234567890123."
 351       "1234567890123456789012345678901234567890123456789012345678901", 0 },
 352     { "123456789012345678901234567890123456789012345678901234567890123."
 353       "123456789012345678901234567890123456789012345678901234567890123."
 354       "123456789012345678901234567890123456789012345678901234567890123."
 355       "1234567890123456789012345678901234567890123456789012345678901.", "B",
 356       "123456789012345678901234567890123456789012345678901234567890123."
 357       "123456789012345678901234567890123456789012345678901234567890123."
 358       "123456789012345678901234567890123456789012345678901234567890123."
 359       "1234567890123456789012345678901234567890123456789012345678901.", 0 },
 360     // Domain name >256 characters, forces slow path in UTF-8 processing.
 361     { "123456789012345678901234567890123456789012345678901234567890123."
 362       "123456789012345678901234567890123456789012345678901234567890123."
 363       "123456789012345678901234567890123456789012345678901234567890123."
 364       "123456789012345678901234567890123456789012345678901234567890123."
 365       "12345678901234567890123456789012345678901234567890123456789012", "B",
 366       "123456789012345678901234567890123456789012345678901234567890123."
 367       "123456789012345678901234567890123456789012345678901234567890123."
 368       "123456789012345678901234567890123456789012345678901234567890123."
 369       "123456789012345678901234567890123456789012345678901234567890123."
 370       "12345678901234567890123456789012345678901234567890123456789012",
 371       UIDNA_ERROR_DOMAIN_NAME_TOO_LONG },
 372     { "123456789012345678901234567890123456789012345678901234567890123."
 373       "123456789012345678901234567890123456789012345678901234567890123."
 374       "123456789012345678901234567890123456789012345678901234567890123."
 375       "123456789012345678901234567890123456789012345678901234567890123."
 376       "1234567890123456789012345678901234567890123456789\\u05D0", "B",
 377       "123456789012345678901234567890123456789012345678901234567890123."
 378       "123456789012345678901234567890123456789012345678901234567890123."
 379       "123456789012345678901234567890123456789012345678901234567890123."
 380       "123456789012345678901234567890123456789012345678901234567890123."
 381       "1234567890123456789012345678901234567890123456789\\u05D0",
 382       UIDNA_ERROR_DOMAIN_NAME_TOO_LONG|UIDNA_ERROR_BIDI },
 383     { "123456789012345678901234567890123456789012345678901234567890123."
 384       "1234567890123456789012345678901234567890123456789012345678901234."
 385       "123456789012345678901234567890123456789012345678901234567890123."
 386       "123456789012345678901234567890123456789012345678901234567890", "B",
 387       "123456789012345678901234567890123456789012345678901234567890123."
 388       "1234567890123456789012345678901234567890123456789012345678901234."
 389       "123456789012345678901234567890123456789012345678901234567890123."
 390       "123456789012345678901234567890123456789012345678901234567890",
 391       UIDNA_ERROR_LABEL_TOO_LONG },
 392     { "123456789012345678901234567890123456789012345678901234567890123."
 393       "1234567890123456789012345678901234567890123456789012345678901234."
 394       "123456789012345678901234567890123456789012345678901234567890123."
 395       "123456789012345678901234567890123456789012345678901234567890.", "B",
 396       "123456789012345678901234567890123456789012345678901234567890123."
 397       "1234567890123456789012345678901234567890123456789012345678901234."
 398       "123456789012345678901234567890123456789012345678901234567890123."
 399       "123456789012345678901234567890123456789012345678901234567890.",
 400       UIDNA_ERROR_LABEL_TOO_LONG },
 401     { "123456789012345678901234567890123456789012345678901234567890123."
 402       "1234567890123456789012345678901234567890123456789012345678901234."
 403       "123456789012345678901234567890123456789012345678901234567890123."
 404       "1234567890123456789012345678901234567890123456789012345678901", "B",
 405       "123456789012345678901234567890123456789012345678901234567890123."
 406       "1234567890123456789012345678901234567890123456789012345678901234."
 407       "123456789012345678901234567890123456789012345678901234567890123."
 408       "1234567890123456789012345678901234567890123456789012345678901",
 409       UIDNA_ERROR_LABEL_TOO_LONG|UIDNA_ERROR_DOMAIN_NAME_TOO_LONG },
 410     // label length 63: xn--1234567890123456789012345678901234567890123456789012345-9te
 411     { "\\u00E41234567890123456789012345678901234567890123456789012345", "B",
 412       "\\u00E41234567890123456789012345678901234567890123456789012345", 0 },
 413     { "1234567890\\u00E41234567890123456789012345678901234567890123456", "B",
 414       "1234567890\\u00E41234567890123456789012345678901234567890123456", UIDNA_ERROR_LABEL_TOO_LONG },
 415     { "123456789012345678901234567890123456789012345678901234567890123."
 416       "1234567890\\u00E4123456789012345678901234567890123456789012345."
 417       "123456789012345678901234567890123456789012345678901234567890123."
 418       "1234567890123456789012345678901234567890123456789012345678901", "B",
 419       "123456789012345678901234567890123456789012345678901234567890123."
 420       "1234567890\\u00E4123456789012345678901234567890123456789012345."
 421       "123456789012345678901234567890123456789012345678901234567890123."
 422       "1234567890123456789012345678901234567890123456789012345678901", 0 },
 423     { "123456789012345678901234567890123456789012345678901234567890123."
 424       "1234567890\\u00E4123456789012345678901234567890123456789012345."
 425       "123456789012345678901234567890123456789012345678901234567890123."
 426       "1234567890123456789012345678901234567890123456789012345678901.", "B",
 427       "123456789012345678901234567890123456789012345678901234567890123."
 428       "1234567890\\u00E4123456789012345678901234567890123456789012345."
 429       "123456789012345678901234567890123456789012345678901234567890123."
 430       "1234567890123456789012345678901234567890123456789012345678901.", 0 },
 431     { "123456789012345678901234567890123456789012345678901234567890123."
 432       "1234567890\\u00E4123456789012345678901234567890123456789012345."
 433       "123456789012345678901234567890123456789012345678901234567890123."
 434       "12345678901234567890123456789012345678901234567890123456789012", "B",
 435       "123456789012345678901234567890123456789012345678901234567890123."
 436       "1234567890\\u00E4123456789012345678901234567890123456789012345."
 437       "123456789012345678901234567890123456789012345678901234567890123."
 438       "12345678901234567890123456789012345678901234567890123456789012",
 439       UIDNA_ERROR_DOMAIN_NAME_TOO_LONG },
 440     { "123456789012345678901234567890123456789012345678901234567890123."
 441       "1234567890\\u00E41234567890123456789012345678901234567890123456."
 442       "123456789012345678901234567890123456789012345678901234567890123."
 443       "123456789012345678901234567890123456789012345678901234567890", "B",
 444       "123456789012345678901234567890123456789012345678901234567890123."
 445       "1234567890\\u00E41234567890123456789012345678901234567890123456."
 446       "123456789012345678901234567890123456789012345678901234567890123."
 447       "123456789012345678901234567890123456789012345678901234567890",
 448       UIDNA_ERROR_LABEL_TOO_LONG },
 449     { "123456789012345678901234567890123456789012345678901234567890123."
 450       "1234567890\\u00E41234567890123456789012345678901234567890123456."
 451       "123456789012345678901234567890123456789012345678901234567890123."
 452       "123456789012345678901234567890123456789012345678901234567890.", "B",
 453       "123456789012345678901234567890123456789012345678901234567890123."
 454       "1234567890\\u00E41234567890123456789012345678901234567890123456."
 455       "123456789012345678901234567890123456789012345678901234567890123."
 456       "123456789012345678901234567890123456789012345678901234567890.",
 457       UIDNA_ERROR_LABEL_TOO_LONG },
 458     { "123456789012345678901234567890123456789012345678901234567890123."
 459       "1234567890\\u00E41234567890123456789012345678901234567890123456."
 460       "123456789012345678901234567890123456789012345678901234567890123."
 461       "1234567890123456789012345678901234567890123456789012345678901", "B",
 462       "123456789012345678901234567890123456789012345678901234567890123."
 463       "1234567890\\u00E41234567890123456789012345678901234567890123456."
 464       "123456789012345678901234567890123456789012345678901234567890123."
 465       "1234567890123456789012345678901234567890123456789012345678901",
 466       UIDNA_ERROR_LABEL_TOO_LONG|UIDNA_ERROR_DOMAIN_NAME_TOO_LONG },
 467     // hyphen errors and empty-label errors
 468     // Ticket #10883: ToUnicode also checks for empty labels.
 469     { ".", "B", ".", UIDNA_ERROR_EMPTY_LABEL },
 470     { "\\uFF0E", "B", ".", UIDNA_ERROR_EMPTY_LABEL },
 471     // "xn---q----jra"=="-q--a-umlaut-"
 472     { "a.b..-q--a-.e", "B", "a.b..-q--a-.e",
 473       UIDNA_ERROR_EMPTY_LABEL|UIDNA_ERROR_LEADING_HYPHEN|UIDNA_ERROR_TRAILING_HYPHEN|
 474       UIDNA_ERROR_HYPHEN_3_4 },
 475     { "a.b..-q--\\u00E4-.e", "B", "a.b..-q--\\u00E4-.e",
 476       UIDNA_ERROR_EMPTY_LABEL|UIDNA_ERROR_LEADING_HYPHEN|UIDNA_ERROR_TRAILING_HYPHEN|
 477       UIDNA_ERROR_HYPHEN_3_4 },
 478     { "a.b..xn---q----jra.e", "B", "a.b..-q--\\u00E4-.e",
 479       UIDNA_ERROR_EMPTY_LABEL|UIDNA_ERROR_LEADING_HYPHEN|UIDNA_ERROR_TRAILING_HYPHEN|
 480       UIDNA_ERROR_HYPHEN_3_4 },
 481     { "a..c", "B", "a..c", UIDNA_ERROR_EMPTY_LABEL },
 482     { "a.xn--.c", "B", "a..c", UIDNA_ERROR_EMPTY_LABEL },
 483     { "a.-b.", "B", "a.-b.", UIDNA_ERROR_LEADING_HYPHEN },
 484     { "a.b-.c", "B", "a.b-.c", UIDNA_ERROR_TRAILING_HYPHEN },
 485     { "a.-.c", "B", "a.-.c", UIDNA_ERROR_LEADING_HYPHEN|UIDNA_ERROR_TRAILING_HYPHEN },
 486     { "a.bc--de.f", "B", "a.bc--de.f", UIDNA_ERROR_HYPHEN_3_4 },
 487     { "\\u00E4.\\u00AD.c", "B", "\\u00E4..c", UIDNA_ERROR_EMPTY_LABEL },
 488     { "\\u00E4.xn--.c", "B", "\\u00E4..c", UIDNA_ERROR_EMPTY_LABEL },
 489     { "\\u00E4.-b.", "B", "\\u00E4.-b.", UIDNA_ERROR_LEADING_HYPHEN },
 490     { "\\u00E4.b-.c", "B", "\\u00E4.b-.c", UIDNA_ERROR_TRAILING_HYPHEN },
 491     { "\\u00E4.-.c", "B", "\\u00E4.-.c", UIDNA_ERROR_LEADING_HYPHEN|UIDNA_ERROR_TRAILING_HYPHEN },
 492     { "\\u00E4.bc--de.f", "B", "\\u00E4.bc--de.f", UIDNA_ERROR_HYPHEN_3_4 },
 493     { "a.b.\\u0308c.d", "B", "a.b.\\uFFFDc.d", UIDNA_ERROR_LEADING_COMBINING_MARK },
 494     { "a.b.xn--c-bcb.d", "B",
 495       "a.b.xn--c-bcb\\uFFFD.d", UIDNA_ERROR_LEADING_COMBINING_MARK|UIDNA_ERROR_INVALID_ACE_LABEL },
 496     // BiDi
 497     { "A0", "B", "a0", 0 },
 498     { "0A", "B", "0a", 0 },  // all-LTR is ok to start with a digit (EN)
 499     { "0A.\\u05D0", "B",  // ASCII label does not start with L/R/AL
 500       "0a.\\u05D0", UIDNA_ERROR_BIDI },
 501     { "c.xn--0-eha.xn--4db", "B",  // 2nd label does not start with L/R/AL
 502       "c.0\\u00FC.\\u05D0", UIDNA_ERROR_BIDI },
 503     { "b-.\\u05D0", "B",  // label does not end with L/EN
 504       "b-.\\u05D0", UIDNA_ERROR_TRAILING_HYPHEN|UIDNA_ERROR_BIDI },
 505     { "d.xn----dha.xn--4db", "B",  // 2nd label does not end with L/EN
 506       "d.\\u00FC-.\\u05D0", UIDNA_ERROR_TRAILING_HYPHEN|UIDNA_ERROR_BIDI },
 507     { "a\\u05D0", "B", "a\\u05D0", UIDNA_ERROR_BIDI },  // first dir != last dir
 508     { "\\u05D0\\u05C7", "B", "\\u05D0\\u05C7", 0 },
 509     { "\\u05D09\\u05C7", "B", "\\u05D09\\u05C7", 0 },
 510     { "\\u05D0a\\u05C7", "B", "\\u05D0a\\u05C7", UIDNA_ERROR_BIDI },  // first dir != last dir
 511     { "\\u05D0\\u05EA", "B", "\\u05D0\\u05EA", 0 },
 512     { "\\u05D0\\u05F3\\u05EA", "B", "\\u05D0\\u05F3\\u05EA", 0 },
 513     { "a\\u05D0Tz", "B", "a\\u05D0tz", UIDNA_ERROR_BIDI },  // mixed dir
 514     { "\\u05D0T\\u05EA", "B", "\\u05D0t\\u05EA", UIDNA_ERROR_BIDI },  // mixed dir
 515     { "\\u05D07\\u05EA", "B", "\\u05D07\\u05EA", 0 },
 516     { "\\u05D0\\u0667\\u05EA", "B", "\\u05D0\\u0667\\u05EA", 0 },  // Arabic 7 in the middle
 517     { "a7\\u0667z", "B", "a7\\u0667z", UIDNA_ERROR_BIDI },  // AN digit in LTR
 518     { "\\u05D07\\u0667\\u05EA", "B",  // mixed EN/AN digits in RTL
 519       "\\u05D07\\u0667\\u05EA", UIDNA_ERROR_BIDI },
 520     // ZWJ
 521     { "\\u0BB9\\u0BCD\\u200D", "N", "\\u0BB9\\u0BCD\\u200D", 0 },  // Virama+ZWJ
 522     { "\\u0BB9\\u200D", "N", "\\u0BB9\\u200D", UIDNA_ERROR_CONTEXTJ },  // no Virama
 523     { "\\u200D", "N", "\\u200D", UIDNA_ERROR_CONTEXTJ },  // no Virama
 524     // ZWNJ
 525     { "\\u0BB9\\u0BCD\\u200C", "N", "\\u0BB9\\u0BCD\\u200C", 0 },  // Virama+ZWNJ
 526     { "\\u0BB9\\u200C", "N", "\\u0BB9\\u200C", UIDNA_ERROR_CONTEXTJ },  // no Virama
 527     { "\\u200C", "N", "\\u200C", UIDNA_ERROR_CONTEXTJ },  // no Virama
 528     { "\\u0644\\u0670\\u200C\\u06ED\\u06EF", "N",  // Joining types D T ZWNJ T R
 529       "\\u0644\\u0670\\u200C\\u06ED\\u06EF", 0 },
 530     { "\\u0644\\u0670\\u200C\\u06EF", "N",  // D T ZWNJ R
 531       "\\u0644\\u0670\\u200C\\u06EF", 0 },
 532     { "\\u0644\\u200C\\u06ED\\u06EF", "N",  // D ZWNJ T R
 533       "\\u0644\\u200C\\u06ED\\u06EF", 0 },
 534     { "\\u0644\\u200C\\u06EF", "N",  // D ZWNJ R
 535       "\\u0644\\u200C\\u06EF", 0 },
 536     { "\\u0644\\u0670\\u200C\\u06ED", "N",  // D T ZWNJ T
 537       "\\u0644\\u0670\\u200C\\u06ED", UIDNA_ERROR_BIDI|UIDNA_ERROR_CONTEXTJ },
 538     { "\\u06EF\\u200C\\u06EF", "N",  // R ZWNJ R
 539       "\\u06EF\\u200C\\u06EF", UIDNA_ERROR_CONTEXTJ },
 540     { "\\u0644\\u200C", "N",  // D ZWNJ
 541       "\\u0644\\u200C", UIDNA_ERROR_BIDI|UIDNA_ERROR_CONTEXTJ },
 542     { "\\u0660\\u0661", "B",  // Arabic-Indic Digits alone
 543       "\\u0660\\u0661", UIDNA_ERROR_BIDI },
 544     { "\\u06F0\\u06F1", "B",  // Extended Arabic-Indic Digits alone
 545       "\\u06F0\\u06F1", 0 },
 546     { "\\u0660\\u06F1", "B",  // Mixed Arabic-Indic Digits
 547       "\\u0660\\u06F1", UIDNA_ERROR_CONTEXTO_DIGITS|UIDNA_ERROR_BIDI },
 548     // All of the CONTEXTO "Would otherwise have been DISALLOWED" characters
 549     // in their correct contexts,
 550     // then each in incorrect context.
 551     { "l\\u00B7l\\u4E00\\u0375\\u03B1\\u05D0\\u05F3\\u05F4\\u30FB", "B",
 552       "l\\u00B7l\\u4E00\\u0375\\u03B1\\u05D0\\u05F3\\u05F4\\u30FB", UIDNA_ERROR_BIDI },
 553     { "l\\u00B7", "B",
 554       "l\\u00B7", UIDNA_ERROR_CONTEXTO_PUNCTUATION },
 555     { "\\u00B7l", "B",
 556       "\\u00B7l", UIDNA_ERROR_CONTEXTO_PUNCTUATION },
 557     { "\\u0375", "B",
 558       "\\u0375", UIDNA_ERROR_CONTEXTO_PUNCTUATION },
 559     { "\\u03B1\\u05F3", "B",
 560       "\\u03B1\\u05F3", UIDNA_ERROR_CONTEXTO_PUNCTUATION|UIDNA_ERROR_BIDI },
 561     { "\\u05F4", "B",
 562       "\\u05F4", UIDNA_ERROR_CONTEXTO_PUNCTUATION },
 563     { "l\\u30FB", "B",
 564       "l\\u30FB", UIDNA_ERROR_CONTEXTO_PUNCTUATION },
 565     // Ticket #8137: UTS #46 toUnicode() fails with non-ASCII labels that turn
 566     // into 15 characters (UChars).
 567     // The bug was in u_strFromPunycode() which did not write the last character
 568     // if it just so fit into the end of the destination buffer.
 569     // The UTS #46 code gives a default-capacity UnicodeString as the destination buffer,
 570     // and the internal UnicodeString capacity is currently 15 UChars on 64-bit machines
 571     // but 13 on 32-bit machines.
 572     // Label with 15 UChars, for 64-bit-machine testing:
 573     { "aaaaaaaaaaaaa\\u00FCa.de", "B", "aaaaaaaaaaaaa\\u00FCa.de", 0 },
 574     { "xn--aaaaaaaaaaaaaa-ssb.de", "B", "aaaaaaaaaaaaa\\u00FCa.de", 0 },
 575     { "abschlu\\u00DFpr\\u00FCfung.de", "N", "abschlu\\u00DFpr\\u00FCfung.de", 0 },
 576     { "xn--abschluprfung-hdb15b.de", "B", "abschlu\\u00DFpr\\u00FCfung.de", 0 },
 577     // Label with 13 UChars, for 32-bit-machine testing:
 578     { "xn--aaaaaaaaaaaa-nlb.de", "B", "aaaaaaaaaaa\\u00FCa.de", 0 },
 579     { "xn--schluprfung-z6a39a.de", "B", "schlu\\u00DFpr\\u00FCfung.de", 0 },
 580     // { "", "B",
 581     //   "", 0 },
 582 };
 583
 584 void UTS46Test::TestSomeCases() {
 585     IcuTestErrorCode errorCode(*this, "TestSomeCases");
 586     char buffer[400], buffer2[400];
 587     int32_t i;
 588     for(i=0; i<UPRV_LENGTHOF(testCases); ++i) {
 589         const TestCase &testCase=testCases[i];
 590         UnicodeString input(ctou(testCase.s));
 591         UnicodeString expected(ctou(testCase.u));
 592         // ToASCII/ToUnicode, transitional/nontransitional
 593         UnicodeString aT, uT, aN, uN;
 594         IDNAInfo aTInfo, uTInfo, aNInfo, uNInfo;
 595         trans->nameToASCII(input, aT, aTInfo, errorCode);
 596         trans->nameToUnicode(input, uT, uTInfo, errorCode);
 597         nontrans->nameToASCII(input, aN, aNInfo, errorCode);
 598         nontrans->nameToUnicode(input, uN, uNInfo, errorCode);
 599         if(errorCode.logIfFailureAndReset("first-level processing [%d/%s] %s",
 600                                           (int)i, testCase.o, testCase.s)
 601         ) {
 602             continue;
 603         }
 604         // ToUnicode does not set length-overflow errors.
 605         uint32_t uniErrors=testCase.errors&~
 606             (UIDNA_ERROR_LABEL_TOO_LONG|
 607              UIDNA_ERROR_DOMAIN_NAME_TOO_LONG);
 608         char mode=testCase.o[0];
 609         if(mode=='B' || mode=='N') {
 610             if(uNInfo.getErrors()!=uniErrors) {
 611                 errln("N.nameToUnicode([%d] %s) unexpected errors %04lx",
 612                       (int)i, testCase.s, (long)uNInfo.getErrors());
 613                 continue;
 614             }
 615             if(uN!=expected) {
 616                 prettify(uN).extract(0, 0x7fffffff, buffer, UPRV_LENGTHOF(buffer));
 617                 errln("N.nameToUnicode([%d] %s) unexpected string %s",
 618                       (int)i, testCase.s, buffer);
 619                 continue;
 620             }
 621             if(aNInfo.getErrors()!=testCase.errors) {
 622                 errln("N.nameToASCII([%d] %s) unexpected errors %04lx",
 623                       (int)i, testCase.s, (long)aNInfo.getErrors());
 624                 continue;
 625             }
 626         }
 627         if(mode=='B' || mode=='T') {
 628             if(uTInfo.getErrors()!=uniErrors) {
 629                 errln("T.nameToUnicode([%d] %s) unexpected errors %04lx",
 630                       (int)i, testCase.s, (long)uTInfo.getErrors());
 631                 continue;
 632             }
 633             if(uT!=expected) {
 634                 prettify(uT).extract(0, 0x7fffffff, buffer, UPRV_LENGTHOF(buffer));
 635                 errln("T.nameToUnicode([%d] %s) unexpected string %s",
 636                       (int)i, testCase.s, buffer);
 637                 continue;
 638             }
 639             if(aTInfo.getErrors()!=testCase.errors) {
 640                 errln("T.nameToASCII([%d] %s) unexpected errors %04lx",
 641                       (int)i, testCase.s, (long)aTInfo.getErrors());
 642                 continue;
 643             }
 644         }
 645         // ToASCII is all-ASCII if no severe errors
 646         if((aNInfo.getErrors()&severeErrors)==0 && !isASCII(aN)) {
 647             prettify(aN).extract(0, 0x7fffffff, buffer, UPRV_LENGTHOF(buffer));
 648             errln("N.nameToASCII([%d] %s) (errors %04lx) result is not ASCII %s",
 649                   (int)i, testCase.s, aNInfo.getErrors(), buffer);
 650             continue;
 651         }
 652         if((aTInfo.getErrors()&severeErrors)==0 && !isASCII(aT)) {
 653             prettify(aT).extract(0, 0x7fffffff, buffer, UPRV_LENGTHOF(buffer));
 654             errln("T.nameToASCII([%d] %s) (errors %04lx) result is not ASCII %s",
 655                   (int)i, testCase.s, aTInfo.getErrors(), buffer);
 656             continue;
 657         }
 658         if(verbose) {
 659             char m= mode=='B' ? mode : 'N';
 660             prettify(aN).extract(0, 0x7fffffff, buffer, UPRV_LENGTHOF(buffer));
 661             logln("%c.nameToASCII([%d] %s) (errors %04lx) result string: %s",
 662                   m, (int)i, testCase.s, aNInfo.getErrors(), buffer);
 663             if(mode!='B') {
 664                 prettify(aT).extract(0, 0x7fffffff, buffer, UPRV_LENGTHOF(buffer));
 665                 logln("T.nameToASCII([%d] %s) (errors %04lx) result string: %s",
 666                       (int)i, testCase.s, aTInfo.getErrors(), buffer);
 667             }
 668         }
 669         // second-level processing
 670         UnicodeString aTuN, uTaN, aNuN, uNaN;
 671         IDNAInfo aTuNInfo, uTaNInfo, aNuNInfo, uNaNInfo;
 672         nontrans->nameToUnicode(aT, aTuN, aTuNInfo, errorCode);
 673         nontrans->nameToASCII(uT, uTaN, uTaNInfo, errorCode);
 674         nontrans->nameToUnicode(aN, aNuN, aNuNInfo, errorCode);
 675         nontrans->nameToASCII(uN, uNaN, uNaNInfo, errorCode);
 676         if(errorCode.logIfFailureAndReset("second-level processing [%d/%s] %s",
 677                                           (int)i, testCase.o, testCase.s)
 678         ) {
 679             continue;
 680         }
 681         if(aN!=uNaN) {
 682             prettify(aN).extract(0, 0x7fffffff, buffer, UPRV_LENGTHOF(buffer));
 683             prettify(uNaN).extract(0, 0x7fffffff, buffer2, UPRV_LENGTHOF(buffer2));
 684             errln("N.nameToASCII([%d] %s)!=N.nameToUnicode().N.nameToASCII() "
 685                   "(errors %04lx) %s vs. %s",
 686                   (int)i, testCase.s, aNInfo.getErrors(), buffer, buffer2);
 687             continue;
 688         }
 689         if(aT!=uTaN) {
 690             prettify(aT).extract(0, 0x7fffffff, buffer, UPRV_LENGTHOF(buffer));
 691             prettify(uTaN).extract(0, 0x7fffffff, buffer2, UPRV_LENGTHOF(buffer2));
 692             errln("T.nameToASCII([%d] %s)!=T.nameToUnicode().N.nameToASCII() "
 693                   "(errors %04lx) %s vs. %s",
 694                   (int)i, testCase.s, aNInfo.getErrors(), buffer, buffer2);
 695             continue;
 696         }
 697         if(uN!=aNuN) {
 698             prettify(uN).extract(0, 0x7fffffff, buffer, UPRV_LENGTHOF(buffer));
 699             prettify(aNuN).extract(0, 0x7fffffff, buffer2, UPRV_LENGTHOF(buffer2));
 700             errln("N.nameToUnicode([%d] %s)!=N.nameToASCII().N.nameToUnicode() "
 701                   "(errors %04lx) %s vs. %s",
 702                   (int)i, testCase.s, uNInfo.getErrors(), buffer, buffer2);
 703             continue;
 704         }
 705         if(uT!=aTuN) {
 706             prettify(uT).extract(0, 0x7fffffff, buffer, UPRV_LENGTHOF(buffer));
 707             prettify(aTuN).extract(0, 0x7fffffff, buffer2, UPRV_LENGTHOF(buffer2));
 708             errln("T.nameToUnicode([%d] %s)!=T.nameToASCII().N.nameToUnicode() "
 709                   "(errors %04lx) %s vs. %s",
 710                   (int)i, testCase.s, uNInfo.getErrors(), buffer, buffer2);
 711             continue;
 712         }
 713         // labelToUnicode
 714         UnicodeString aTL, uTL, aNL, uNL;
 715         IDNAInfo aTLInfo, uTLInfo, aNLInfo, uNLInfo;
 716         trans->labelToASCII(input, aTL, aTLInfo, errorCode);
 717         trans->labelToUnicode(input, uTL, uTLInfo, errorCode);
 718         nontrans->labelToASCII(input, aNL, aNLInfo, errorCode);
 719         nontrans->labelToUnicode(input, uNL, uNLInfo, errorCode);
 720         if(errorCode.logIfFailureAndReset("labelToXYZ processing [%d/%s] %s",
 721                                           (int)i, testCase.o, testCase.s)
 722         ) {
 723             continue;
 724         }
 725         if(aN.indexOf((UChar)0x2e)<0) {
 726             if(aN!=aNL || aNInfo.getErrors()!=aNLInfo.getErrors()) {
 727                 prettify(aN).extract(0, 0x7fffffff, buffer, UPRV_LENGTHOF(buffer));
 728                 prettify(aNL).extract(0, 0x7fffffff, buffer2, UPRV_LENGTHOF(buffer2));
 729                 errln("N.nameToASCII([%d] %s)!=N.labelToASCII() "
 730                       "(errors %04lx vs %04lx) %s vs. %s",
 731                       (int)i, testCase.s, aNInfo.getErrors(), aNLInfo.getErrors(), buffer, buffer2);
 732                 continue;
 733             }
 734         } else {
 735             if((aNLInfo.getErrors()&UIDNA_ERROR_LABEL_HAS_DOT)==0) {
 736                 errln("N.labelToASCII([%d] %s) errors %04lx missing UIDNA_ERROR_LABEL_HAS_DOT",
 737                       (int)i, testCase.s, (long)aNLInfo.getErrors());
 738                 continue;
 739             }
 740         }
 741         if(aT.indexOf((UChar)0x2e)<0) {
 742             if(aT!=aTL || aTInfo.getErrors()!=aTLInfo.getErrors()) {
 743                 prettify(aT).extract(0, 0x7fffffff, buffer, UPRV_LENGTHOF(buffer));
 744                 prettify(aTL).extract(0, 0x7fffffff, buffer2, UPRV_LENGTHOF(buffer2));
 745                 errln("T.nameToASCII([%d] %s)!=T.labelToASCII() "
 746                       "(errors %04lx vs %04lx) %s vs. %s",
 747                       (int)i, testCase.s, aTInfo.getErrors(), aTLInfo.getErrors(), buffer, buffer2);
 748                 continue;
 749             }
 750         } else {
 751             if((aTLInfo.getErrors()&UIDNA_ERROR_LABEL_HAS_DOT)==0) {
 752                 errln("T.labelToASCII([%d] %s) errors %04lx missing UIDNA_ERROR_LABEL_HAS_DOT",
 753                       (int)i, testCase.s, (long)aTLInfo.getErrors());
 754                 continue;
 755             }
 756         }
 757         if(uN.indexOf((UChar)0x2e)<0) {
 758             if(uN!=uNL || uNInfo.getErrors()!=uNLInfo.getErrors()) {
 759                 prettify(uN).extract(0, 0x7fffffff, buffer, UPRV_LENGTHOF(buffer));
 760                 prettify(uNL).extract(0, 0x7fffffff, buffer2, UPRV_LENGTHOF(buffer2));
 761                 errln("N.nameToUnicode([%d] %s)!=N.labelToUnicode() "
 762                       "(errors %04lx vs %04lx) %s vs. %s",
 763                       (int)i, testCase.s, uNInfo.getErrors(), uNLInfo.getErrors(), buffer, buffer2);
 764                 continue;
 765             }
 766         } else {
 767             if((uNLInfo.getErrors()&UIDNA_ERROR_LABEL_HAS_DOT)==0) {
 768                 errln("N.labelToUnicode([%d] %s) errors %04lx missing UIDNA_ERROR_LABEL_HAS_DOT",
 769                       (int)i, testCase.s, (long)uNLInfo.getErrors());
 770                 continue;
 771             }
 772         }
 773         if(uT.indexOf((UChar)0x2e)<0) {
 774             if(uT!=uTL || uTInfo.getErrors()!=uTLInfo.getErrors()) {
 775                 prettify(uT).extract(0, 0x7fffffff, buffer, UPRV_LENGTHOF(buffer));
 776                 prettify(uTL).extract(0, 0x7fffffff, buffer2, UPRV_LENGTHOF(buffer2));
 777                 errln("T.nameToUnicode([%d] %s)!=T.labelToUnicode() "
 778                       "(errors %04lx vs %04lx) %s vs. %s",
 779                       (int)i, testCase.s, uTInfo.getErrors(), uTLInfo.getErrors(), buffer, buffer2);
 780                 continue;
 781             }
 782         } else {
 783             if((uTLInfo.getErrors()&UIDNA_ERROR_LABEL_HAS_DOT)==0) {
 784                 errln("T.labelToUnicode([%d] %s) errors %04lx missing UIDNA_ERROR_LABEL_HAS_DOT",
 785                       (int)i, testCase.s, (long)uTLInfo.getErrors());
 786                 continue;
 787             }
 788         }
 789         // Differences between transitional and nontransitional processing
 790         if(mode=='B') {
 791             if( aNInfo.isTransitionalDifferent() ||
 792                 aTInfo.isTransitionalDifferent() ||
 793                 uNInfo.isTransitionalDifferent() ||
 794                 uTInfo.isTransitionalDifferent() ||
 795                 aNLInfo.isTransitionalDifferent() ||
 796                 aTLInfo.isTransitionalDifferent() ||
 797                 uNLInfo.isTransitionalDifferent() ||
 798                 uTLInfo.isTransitionalDifferent()
 799             ) {
 800                 errln("B.process([%d] %s) isTransitionalDifferent()", (int)i, testCase.s);
 801                 continue;
 802             }
 803             if( aN!=aT || uN!=uT || aNL!=aTL || uNL!=uTL ||
 804                 aNInfo.getErrors()!=aTInfo.getErrors() || uNInfo.getErrors()!=uTInfo.getErrors() ||
 805                 aNLInfo.getErrors()!=aTLInfo.getErrors() || uNLInfo.getErrors()!=uTLInfo.getErrors()
 806             ) {
 807                 errln("N.process([%d] %s) vs. T.process() different errors or result strings",
 808                       (int)i, testCase.s);
 809                 continue;
 810             }
 811         } else {
 812             if( !aNInfo.isTransitionalDifferent() ||
 813                 !aTInfo.isTransitionalDifferent() ||
 814                 !uNInfo.isTransitionalDifferent() ||
 815                 !uTInfo.isTransitionalDifferent() ||
 816                 !aNLInfo.isTransitionalDifferent() ||
 817                 !aTLInfo.isTransitionalDifferent() ||
 818                 !uNLInfo.isTransitionalDifferent() ||
 819                 !uTLInfo.isTransitionalDifferent()
 820             ) {
 821                 errln("%s.process([%d] %s) !isTransitionalDifferent()",
 822                       testCase.o, (int)i, testCase.s);
 823                 continue;
 824             }
 825             if(aN==aT || uN==uT || aNL==aTL || uNL==uTL) {
 826                 errln("N.process([%d] %s) vs. T.process() same result strings",
 827                       (int)i, testCase.s);
 828                 continue;
 829             }
 830         }
 831         // UTF-8 if we have std::string
 832 #if U_HAVE_STD_STRING
 833         std::string input8, aT8, uT8, aN8, uN8;
 834         StringByteSink<std::string> aT8Sink(&aT8), uT8Sink(&uT8), aN8Sink(&aN8), uN8Sink(&uN8);
 835         IDNAInfo aT8Info, uT8Info, aN8Info, uN8Info;
 836         input.toUTF8String(input8);
 837         trans->nameToASCII_UTF8(input8, aT8Sink, aT8Info, errorCode);
 838         trans->nameToUnicodeUTF8(input8, uT8Sink, uT8Info, errorCode);
 839         nontrans->nameToASCII_UTF8(input8, aN8Sink, aN8Info, errorCode);
 840         nontrans->nameToUnicodeUTF8(input8, uN8Sink, uN8Info, errorCode);
 841         if(errorCode.logIfFailureAndReset("UTF-8 processing [%d/%s] %s",
 842                                           (int)i, testCase.o, testCase.s)
 843         ) {
 844             continue;
 845         }
 846         UnicodeString aT16(UnicodeString::fromUTF8(aT8));
 847         UnicodeString uT16(UnicodeString::fromUTF8(uT8));
 848         UnicodeString aN16(UnicodeString::fromUTF8(aN8));
 849         UnicodeString uN16(UnicodeString::fromUTF8(uN8));
 850         if( aN8Info.getErrors()!=aNInfo.getErrors() ||
 851             uN8Info.getErrors()!=uNInfo.getErrors()
 852         ) {
 853             errln("N.xyzUTF8([%d] %s) vs. UTF-16 processing different errors %04lx vs. %04lx",
 854                   (int)i, testCase.s,
 855                   (long)aN8Info.getErrors(), (long)aNInfo.getErrors());
 856             continue;
 857         }
 858         if( aT8Info.getErrors()!=aTInfo.getErrors() ||
 859             uT8Info.getErrors()!=uTInfo.getErrors()
 860         ) {
 861             errln("T.xyzUTF8([%d] %s) vs. UTF-16 processing different errors %04lx vs. %04lx",
 862                   (int)i, testCase.s,
 863                   (long)aT8Info.getErrors(), (long)aTInfo.getErrors());
 864             continue;
 865         }
 866         if(aT16!=aT || uT16!=uT || aN16!=aN || uN16!=uN) {
 867             errln("%s.xyzUTF8([%d] %s) vs. UTF-16 processing different string results",
 868                   testCase.o, (int)i, testCase.s, (long)aTInfo.getErrors());
 869             continue;
 870         }
 871         if( aT8Info.isTransitionalDifferent()!=aTInfo.isTransitionalDifferent() ||
 872             uT8Info.isTransitionalDifferent()!=uTInfo.isTransitionalDifferent() ||
 873             aN8Info.isTransitionalDifferent()!=aNInfo.isTransitionalDifferent() ||
 874             uN8Info.isTransitionalDifferent()!=uNInfo.isTransitionalDifferent()
 875         ) {
 876             errln("%s.xyzUTF8([%d] %s) vs. UTF-16 processing different isTransitionalDifferent()",
 877                   testCase.o, (int)i, testCase.s);
 878             continue;
 879         }
 880 #endif
 881     }
 882 }
 883
 884 #endif  // UCONFIG_NO_IDNA