1/*
2*******************************************************************************
3*   Copyright (C) 2010, 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
29#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
30
31class UTS46Test : public IntlTest {
32public:
33    UTS46Test() : trans(NULL), nontrans(NULL) {}
34    virtual ~UTS46Test();
35
36    void runIndexedTest(int32_t index, UBool exec, const char *&name, char *par=NULL);
37    void TestAPI();
38    void TestNotSTD3();
39    void TestSomeCases();
40private:
41    IDNA *trans, *nontrans;
42};
43
44extern IntlTest *createUTS46Test() {
45    return new UTS46Test();
46}
47
48UTS46Test::~UTS46Test() {
49    delete trans;
50    delete nontrans;
51}
52
53void UTS46Test::runIndexedTest(int32_t index, UBool exec, const char *&name, char * /*par*/) {
54    if(exec) {
55        logln("TestSuite UTS46Test: ");
56        if(trans==NULL) {
57            IcuTestErrorCode errorCode(*this, "init/createUTS46Instance()");
58            trans=IDNA::createUTS46Instance(
59                UIDNA_USE_STD3_RULES|UIDNA_CHECK_BIDI|UIDNA_CHECK_CONTEXTJ,
60                errorCode);
61            nontrans=IDNA::createUTS46Instance(
62                UIDNA_USE_STD3_RULES|UIDNA_CHECK_BIDI|UIDNA_CHECK_CONTEXTJ|
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
78const 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
85static 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
96class TestCheckedArrayByteSink : public CheckedArrayByteSink {
97public:
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
109void 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, 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
202void 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, 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, LENGTHOF(buffer));
231        errln("notSTD3.nameToUnicode(equiv to non-LDH ASCII) unexpected errors %04lx string %s",
232              (long)info.getErrors(), buffer);
233    }
234}
235
236struct 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
244static 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    // "xn---q----jra"=="-q--a-umlaut-"
469    { "a.b..-q--a-.e", "B", "a.b..-q--a-.e",
470      UIDNA_ERROR_EMPTY_LABEL|UIDNA_ERROR_LEADING_HYPHEN|UIDNA_ERROR_TRAILING_HYPHEN|
471      UIDNA_ERROR_HYPHEN_3_4 },
472    { "a.b..-q--\\u00E4-.e", "B", "a.b..-q--\\u00E4-.e",
473      UIDNA_ERROR_EMPTY_LABEL|UIDNA_ERROR_LEADING_HYPHEN|UIDNA_ERROR_TRAILING_HYPHEN|
474      UIDNA_ERROR_HYPHEN_3_4 },
475    { "a.b..xn---q----jra.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..c", "B", "a..c", UIDNA_ERROR_EMPTY_LABEL },
479    { "a.-b.", "B", "a.-b.", UIDNA_ERROR_LEADING_HYPHEN },
480    { "a.b-.c", "B", "a.b-.c", UIDNA_ERROR_TRAILING_HYPHEN },
481    { "a.-.c", "B", "a.-.c", UIDNA_ERROR_LEADING_HYPHEN|UIDNA_ERROR_TRAILING_HYPHEN },
482    { "a.bc--de.f", "B", "a.bc--de.f", UIDNA_ERROR_HYPHEN_3_4 },
483    { "\\u00E4.\\u00AD.c", "B", "\\u00E4..c", UIDNA_ERROR_EMPTY_LABEL },
484    { "\\u00E4.-b.", "B", "\\u00E4.-b.", UIDNA_ERROR_LEADING_HYPHEN },
485    { "\\u00E4.b-.c", "B", "\\u00E4.b-.c", UIDNA_ERROR_TRAILING_HYPHEN },
486    { "\\u00E4.-.c", "B", "\\u00E4.-.c", UIDNA_ERROR_LEADING_HYPHEN|UIDNA_ERROR_TRAILING_HYPHEN },
487    { "\\u00E4.bc--de.f", "B", "\\u00E4.bc--de.f", UIDNA_ERROR_HYPHEN_3_4 },
488    { "a.b.\\u0308c.d", "B", "a.b.\\uFFFDc.d", UIDNA_ERROR_LEADING_COMBINING_MARK },
489    { "a.b.xn--c-bcb.d", "B",
490      "a.b.xn--c-bcb\\uFFFD.d", UIDNA_ERROR_LEADING_COMBINING_MARK|UIDNA_ERROR_INVALID_ACE_LABEL },
491    // BiDi
492    { "A0", "B", "a0", 0 },
493    { "0A", "B", "0a", 0 },  // all-LTR is ok to start with a digit (EN)
494    { "0A.\\u05D0", "B",  // ASCII label does not start with L/R/AL
495      "0a.\\u05D0", UIDNA_ERROR_BIDI },
496    { "c.xn--0-eha.xn--4db", "B",  // 2nd label does not start with L/R/AL
497      "c.0\\u00FC.\\u05D0", UIDNA_ERROR_BIDI },
498    { "b-.\\u05D0", "B",  // label does not end with L/EN
499      "b-.\\u05D0", UIDNA_ERROR_TRAILING_HYPHEN|UIDNA_ERROR_BIDI },
500    { "d.xn----dha.xn--4db", "B",  // 2nd label does not end with L/EN
501      "d.\\u00FC-.\\u05D0", UIDNA_ERROR_TRAILING_HYPHEN|UIDNA_ERROR_BIDI },
502    { "a\\u05D0", "B", "a\\u05D0", UIDNA_ERROR_BIDI },  // first dir != last dir
503    { "\\u05D0\\u05C7", "B", "\\u05D0\\u05C7", 0 },
504    { "\\u05D09\\u05C7", "B", "\\u05D09\\u05C7", 0 },
505    { "\\u05D0a\\u05C7", "B", "\\u05D0a\\u05C7", UIDNA_ERROR_BIDI },  // first dir != last dir
506    { "\\u05D0\\u05EA", "B", "\\u05D0\\u05EA", 0 },
507    { "\\u05D0\\u05F3\\u05EA", "B", "\\u05D0\\u05F3\\u05EA", 0 },
508    { "a\\u05D0Tz", "B", "a\\u05D0tz", UIDNA_ERROR_BIDI },  // mixed dir
509    { "\\u05D0T\\u05EA", "B", "\\u05D0t\\u05EA", UIDNA_ERROR_BIDI },  // mixed dir
510    { "\\u05D07\\u05EA", "B", "\\u05D07\\u05EA", 0 },
511    { "\\u05D0\\u0667\\u05EA", "B", "\\u05D0\\u0667\\u05EA", 0 },  // Arabic 7 in the middle
512    { "a7\\u0667z", "B", "a7\\u0667z", UIDNA_ERROR_BIDI },  // AN digit in LTR
513    { "\\u05D07\\u0667\\u05EA", "B",  // mixed EN/AN digits in RTL
514      "\\u05D07\\u0667\\u05EA", UIDNA_ERROR_BIDI },
515    // ZWJ
516    { "\\u0BB9\\u0BCD\\u200D", "N", "\\u0BB9\\u0BCD\\u200D", 0 },  // Virama+ZWJ
517    { "\\u0BB9\\u200D", "N", "\\u0BB9\\u200D", UIDNA_ERROR_CONTEXTJ },  // no Virama
518    { "\\u200D", "N", "\\u200D", UIDNA_ERROR_CONTEXTJ },  // no Virama
519    // ZWNJ
520    { "\\u0BB9\\u0BCD\\u200C", "N", "\\u0BB9\\u0BCD\\u200C", 0 },  // Virama+ZWNJ
521    { "\\u0BB9\\u200C", "N", "\\u0BB9\\u200C", UIDNA_ERROR_CONTEXTJ },  // no Virama
522    { "\\u200C", "N", "\\u200C", UIDNA_ERROR_CONTEXTJ },  // no Virama
523    { "\\u0644\\u0670\\u200C\\u06ED\\u06EF", "N",  // Joining types D T ZWNJ T R
524      "\\u0644\\u0670\\u200C\\u06ED\\u06EF", 0 },
525    { "\\u0644\\u0670\\u200C\\u06EF", "N",  // D T ZWNJ R
526      "\\u0644\\u0670\\u200C\\u06EF", 0 },
527    { "\\u0644\\u200C\\u06ED\\u06EF", "N",  // D ZWNJ T R
528      "\\u0644\\u200C\\u06ED\\u06EF", 0 },
529    { "\\u0644\\u200C\\u06EF", "N",  // D ZWNJ R
530      "\\u0644\\u200C\\u06EF", 0 },
531    { "\\u0644\\u0670\\u200C\\u06ED", "N",  // D T ZWNJ T
532      "\\u0644\\u0670\\u200C\\u06ED", UIDNA_ERROR_BIDI|UIDNA_ERROR_CONTEXTJ },
533    { "\\u06EF\\u200C\\u06EF", "N",  // R ZWNJ R
534      "\\u06EF\\u200C\\u06EF", UIDNA_ERROR_CONTEXTJ },
535    { "\\u0644\\u200C", "N",  // D ZWNJ
536      "\\u0644\\u200C", UIDNA_ERROR_BIDI|UIDNA_ERROR_CONTEXTJ },
537    // Ticket #8137: UTS #46 toUnicode() fails with non-ASCII labels that turn
538    // into 15 characters (UChars).
539    // The bug was in u_strFromPunycode() which did not write the last character
540    // if it just so fit into the end of the destination buffer.
541    // The UTS #46 code gives a default-capacity UnicodeString as the destination buffer,
542    // and the internal UnicodeString capacity is currently 15 UChars on 64-bit machines
543    // but 13 on 32-bit machines.
544    // Label with 15 UChars, for 64-bit-machine testing:
545    { "aaaaaaaaaaaaa\\u00FCa.de", "B", "aaaaaaaaaaaaa\\u00FCa.de", 0 },
546    { "xn--aaaaaaaaaaaaaa-ssb.de", "B", "aaaaaaaaaaaaa\\u00FCa.de", 0 },
547    { "abschlu\\u00DFpr\\u00FCfung.de", "N", "abschlu\\u00DFpr\\u00FCfung.de", 0 },
548    { "xn--abschluprfung-hdb15b.de", "B", "abschlu\\u00DFpr\\u00FCfung.de", 0 },
549    // Label with 13 UChars, for 32-bit-machine testing:
550    { "xn--aaaaaaaaaaaa-nlb.de", "B", "aaaaaaaaaaa\\u00FCa.de", 0 },
551    { "xn--schluprfung-z6a39a.de", "B", "schlu\\u00DFpr\\u00FCfung.de", 0 },
552    // { "", "B",
553    //   "", 0 },
554};
555
556void UTS46Test::TestSomeCases() {
557    IcuTestErrorCode errorCode(*this, "TestSomeCases");
558    char buffer[400], buffer2[400];
559    int32_t i;
560    for(i=0; i<LENGTHOF(testCases); ++i) {
561        const TestCase &testCase=testCases[i];
562        UnicodeString input(ctou(testCase.s));
563        UnicodeString expected(ctou(testCase.u));
564        // ToASCII/ToUnicode, transitional/nontransitional
565        UnicodeString aT, uT, aN, uN;
566        IDNAInfo aTInfo, uTInfo, aNInfo, uNInfo;
567        trans->nameToASCII(input, aT, aTInfo, errorCode);
568        trans->nameToUnicode(input, uT, uTInfo, errorCode);
569        nontrans->nameToASCII(input, aN, aNInfo, errorCode);
570        nontrans->nameToUnicode(input, uN, uNInfo, errorCode);
571        if(errorCode.logIfFailureAndReset("first-level processing [%d/%s] %s",
572                                          (int)i, testCase.o, testCase.s)
573        ) {
574            continue;
575        }
576        // ToUnicode does not set length errors.
577        uint32_t uniErrors=testCase.errors&~
578            (UIDNA_ERROR_EMPTY_LABEL|
579             UIDNA_ERROR_LABEL_TOO_LONG|
580             UIDNA_ERROR_DOMAIN_NAME_TOO_LONG);
581        char mode=testCase.o[0];
582        if(mode=='B' || mode=='N') {
583            if(uNInfo.getErrors()!=uniErrors) {
584                errln("N.nameToUnicode([%d] %s) unexpected errors %04lx",
585                      (int)i, testCase.s, (long)uNInfo.getErrors());
586                continue;
587            }
588            if(uN!=expected) {
589                prettify(uN).extract(0, 0x7fffffff, buffer, LENGTHOF(buffer));
590                errln("N.nameToUnicode([%d] %s) unexpected string %s",
591                      (int)i, testCase.s, buffer);
592                continue;
593            }
594            if(aNInfo.getErrors()!=testCase.errors) {
595                errln("N.nameToASCII([%d] %s) unexpected errors %04lx",
596                      (int)i, testCase.s, (long)aNInfo.getErrors());
597                continue;
598            }
599        }
600        if(mode=='B' || mode=='T') {
601            if(uTInfo.getErrors()!=uniErrors) {
602                errln("T.nameToUnicode([%d] %s) unexpected errors %04lx",
603                      (int)i, testCase.s, (long)uTInfo.getErrors());
604                continue;
605            }
606            if(uT!=expected) {
607                prettify(uT).extract(0, 0x7fffffff, buffer, LENGTHOF(buffer));
608                errln("T.nameToUnicode([%d] %s) unexpected string %s",
609                      (int)i, testCase.s, buffer);
610                continue;
611            }
612            if(aTInfo.getErrors()!=testCase.errors) {
613                errln("T.nameToASCII([%d] %s) unexpected errors %04lx",
614                      (int)i, testCase.s, (long)aTInfo.getErrors());
615                continue;
616            }
617        }
618        // ToASCII is all-ASCII if no severe errors
619        if((aNInfo.getErrors()&severeErrors)==0 && !isASCII(aN)) {
620            prettify(aN).extract(0, 0x7fffffff, buffer, LENGTHOF(buffer));
621            errln("N.nameToASCII([%d] %s) (errors %04lx) result is not ASCII %s",
622                  (int)i, testCase.s, aNInfo.getErrors(), buffer);
623            continue;
624        }
625        if((aTInfo.getErrors()&severeErrors)==0 && !isASCII(aT)) {
626            prettify(aT).extract(0, 0x7fffffff, buffer, LENGTHOF(buffer));
627            errln("T.nameToASCII([%d] %s) (errors %04lx) result is not ASCII %s",
628                  (int)i, testCase.s, aTInfo.getErrors(), buffer);
629            continue;
630        }
631        if(verbose) {
632            char m= mode=='B' ? mode : 'N';
633            prettify(aN).extract(0, 0x7fffffff, buffer, LENGTHOF(buffer));
634            logln("%c.nameToASCII([%d] %s) (errors %04lx) result string: %s",
635                  m, (int)i, testCase.s, aNInfo.getErrors(), buffer);
636            if(mode!='B') {
637                prettify(aT).extract(0, 0x7fffffff, buffer, LENGTHOF(buffer));
638                logln("T.nameToASCII([%d] %s) (errors %04lx) result string: %s",
639                      (int)i, testCase.s, aTInfo.getErrors(), buffer);
640            }
641        }
642        // second-level processing
643        UnicodeString aTuN, uTaN, aNuN, uNaN;
644        IDNAInfo aTuNInfo, uTaNInfo, aNuNInfo, uNaNInfo;
645        nontrans->nameToUnicode(aT, aTuN, aTuNInfo, errorCode);
646        nontrans->nameToASCII(uT, uTaN, uTaNInfo, errorCode);
647        nontrans->nameToUnicode(aN, aNuN, aNuNInfo, errorCode);
648        nontrans->nameToASCII(uN, uNaN, uNaNInfo, errorCode);
649        if(errorCode.logIfFailureAndReset("second-level processing [%d/%s] %s",
650                                          (int)i, testCase.o, testCase.s)
651        ) {
652            continue;
653        }
654        if(aN!=uNaN) {
655            prettify(aN).extract(0, 0x7fffffff, buffer, LENGTHOF(buffer));
656            prettify(uNaN).extract(0, 0x7fffffff, buffer2, LENGTHOF(buffer2));
657            errln("N.nameToASCII([%d] %s)!=N.nameToUnicode().N.nameToASCII() "
658                  "(errors %04lx) %s vs. %s",
659                  (int)i, testCase.s, aNInfo.getErrors(), buffer, buffer2);
660            continue;
661        }
662        if(aT!=uTaN) {
663            prettify(aT).extract(0, 0x7fffffff, buffer, LENGTHOF(buffer));
664            prettify(uTaN).extract(0, 0x7fffffff, buffer2, LENGTHOF(buffer2));
665            errln("T.nameToASCII([%d] %s)!=T.nameToUnicode().N.nameToASCII() "
666                  "(errors %04lx) %s vs. %s",
667                  (int)i, testCase.s, aNInfo.getErrors(), buffer, buffer2);
668            continue;
669        }
670        if(uN!=aNuN) {
671            prettify(uN).extract(0, 0x7fffffff, buffer, LENGTHOF(buffer));
672            prettify(aNuN).extract(0, 0x7fffffff, buffer2, LENGTHOF(buffer2));
673            errln("N.nameToUnicode([%d] %s)!=N.nameToASCII().N.nameToUnicode() "
674                  "(errors %04lx) %s vs. %s",
675                  (int)i, testCase.s, uNInfo.getErrors(), buffer, buffer2);
676            continue;
677        }
678        if(uT!=aTuN) {
679            prettify(uT).extract(0, 0x7fffffff, buffer, LENGTHOF(buffer));
680            prettify(aTuN).extract(0, 0x7fffffff, buffer2, LENGTHOF(buffer2));
681            errln("T.nameToUnicode([%d] %s)!=T.nameToASCII().N.nameToUnicode() "
682                  "(errors %04lx) %s vs. %s",
683                  (int)i, testCase.s, uNInfo.getErrors(), buffer, buffer2);
684            continue;
685        }
686        // labelToUnicode
687        UnicodeString aTL, uTL, aNL, uNL;
688        IDNAInfo aTLInfo, uTLInfo, aNLInfo, uNLInfo;
689        trans->labelToASCII(input, aTL, aTLInfo, errorCode);
690        trans->labelToUnicode(input, uTL, uTLInfo, errorCode);
691        nontrans->labelToASCII(input, aNL, aNLInfo, errorCode);
692        nontrans->labelToUnicode(input, uNL, uNLInfo, errorCode);
693        if(errorCode.logIfFailureAndReset("labelToXYZ processing [%d/%s] %s",
694                                          (int)i, testCase.o, testCase.s)
695        ) {
696            continue;
697        }
698        if(aN.indexOf((UChar)0x2e)<0) {
699            if(aN!=aNL || aNInfo.getErrors()!=aNLInfo.getErrors()) {
700                prettify(aN).extract(0, 0x7fffffff, buffer, LENGTHOF(buffer));
701                prettify(aNL).extract(0, 0x7fffffff, buffer2, LENGTHOF(buffer2));
702                errln("N.nameToASCII([%d] %s)!=N.labelToASCII() "
703                      "(errors %04lx vs %04lx) %s vs. %s",
704                      (int)i, testCase.s, aNInfo.getErrors(), aNLInfo.getErrors(), buffer, buffer2);
705                continue;
706            }
707        } else {
708            if((aNLInfo.getErrors()&UIDNA_ERROR_LABEL_HAS_DOT)==0) {
709                errln("N.labelToASCII([%d] %s) errors %04lx missing UIDNA_ERROR_LABEL_HAS_DOT",
710                      (int)i, testCase.s, (long)aNLInfo.getErrors());
711                continue;
712            }
713        }
714        if(aT.indexOf((UChar)0x2e)<0) {
715            if(aT!=aTL || aTInfo.getErrors()!=aTLInfo.getErrors()) {
716                prettify(aT).extract(0, 0x7fffffff, buffer, LENGTHOF(buffer));
717                prettify(aTL).extract(0, 0x7fffffff, buffer2, LENGTHOF(buffer2));
718                errln("T.nameToASCII([%d] %s)!=T.labelToASCII() "
719                      "(errors %04lx vs %04lx) %s vs. %s",
720                      (int)i, testCase.s, aTInfo.getErrors(), aTLInfo.getErrors(), buffer, buffer2);
721                continue;
722            }
723        } else {
724            if((aTLInfo.getErrors()&UIDNA_ERROR_LABEL_HAS_DOT)==0) {
725                errln("T.labelToASCII([%d] %s) errors %04lx missing UIDNA_ERROR_LABEL_HAS_DOT",
726                      (int)i, testCase.s, (long)aTLInfo.getErrors());
727                continue;
728            }
729        }
730        if(uN.indexOf((UChar)0x2e)<0) {
731            if(uN!=uNL || uNInfo.getErrors()!=uNLInfo.getErrors()) {
732                prettify(uN).extract(0, 0x7fffffff, buffer, LENGTHOF(buffer));
733                prettify(uNL).extract(0, 0x7fffffff, buffer2, LENGTHOF(buffer2));
734                errln("N.nameToUnicode([%d] %s)!=N.labelToUnicode() "
735                      "(errors %04lx vs %04lx) %s vs. %s",
736                      (int)i, testCase.s, uNInfo.getErrors(), uNLInfo.getErrors(), buffer, buffer2);
737                continue;
738            }
739        } else {
740            if((uNLInfo.getErrors()&UIDNA_ERROR_LABEL_HAS_DOT)==0) {
741                errln("N.labelToUnicode([%d] %s) errors %04lx missing UIDNA_ERROR_LABEL_HAS_DOT",
742                      (int)i, testCase.s, (long)uNLInfo.getErrors());
743                continue;
744            }
745        }
746        if(uT.indexOf((UChar)0x2e)<0) {
747            if(uT!=uTL || uTInfo.getErrors()!=uTLInfo.getErrors()) {
748                prettify(uT).extract(0, 0x7fffffff, buffer, LENGTHOF(buffer));
749                prettify(uTL).extract(0, 0x7fffffff, buffer2, LENGTHOF(buffer2));
750                errln("T.nameToUnicode([%d] %s)!=T.labelToUnicode() "
751                      "(errors %04lx vs %04lx) %s vs. %s",
752                      (int)i, testCase.s, uTInfo.getErrors(), uTLInfo.getErrors(), buffer, buffer2);
753                continue;
754            }
755        } else {
756            if((uTLInfo.getErrors()&UIDNA_ERROR_LABEL_HAS_DOT)==0) {
757                errln("T.labelToUnicode([%d] %s) errors %04lx missing UIDNA_ERROR_LABEL_HAS_DOT",
758                      (int)i, testCase.s, (long)uTLInfo.getErrors());
759                continue;
760            }
761        }
762        // Differences between transitional and nontransitional processing
763        if(mode=='B') {
764            if( aNInfo.isTransitionalDifferent() ||
765                aTInfo.isTransitionalDifferent() ||
766                uNInfo.isTransitionalDifferent() ||
767                uTInfo.isTransitionalDifferent() ||
768                aNLInfo.isTransitionalDifferent() ||
769                aTLInfo.isTransitionalDifferent() ||
770                uNLInfo.isTransitionalDifferent() ||
771                uTLInfo.isTransitionalDifferent()
772            ) {
773                errln("B.process([%d] %s) isTransitionalDifferent()", (int)i, testCase.s);
774                continue;
775            }
776            if( aN!=aT || uN!=uT || aNL!=aTL || uNL!=uTL ||
777                aNInfo.getErrors()!=aTInfo.getErrors() || uNInfo.getErrors()!=uTInfo.getErrors() ||
778                aNLInfo.getErrors()!=aTLInfo.getErrors() || uNLInfo.getErrors()!=uTLInfo.getErrors()
779            ) {
780                errln("N.process([%d] %s) vs. T.process() different errors or result strings",
781                      (int)i, testCase.s);
782                continue;
783            }
784        } else {
785            if( !aNInfo.isTransitionalDifferent() ||
786                !aTInfo.isTransitionalDifferent() ||
787                !uNInfo.isTransitionalDifferent() ||
788                !uTInfo.isTransitionalDifferent() ||
789                !aNLInfo.isTransitionalDifferent() ||
790                !aTLInfo.isTransitionalDifferent() ||
791                !uNLInfo.isTransitionalDifferent() ||
792                !uTLInfo.isTransitionalDifferent()
793            ) {
794                errln("%s.process([%d] %s) !isTransitionalDifferent()",
795                      testCase.o, (int)i, testCase.s);
796                continue;
797            }
798            if(aN==aT || uN==uT || aNL==aTL || uNL==uTL) {
799                errln("N.process([%d] %s) vs. T.process() same result strings",
800                      (int)i, testCase.s);
801                continue;
802            }
803        }
804        // UTF-8 if we have std::string
805#if U_HAVE_STD_STRING
806        U_STD_NSQ string input8, aT8, uT8, aN8, uN8;
807        StringByteSink<U_STD_NSQ string> aT8Sink(&aT8), uT8Sink(&uT8), aN8Sink(&aN8), uN8Sink(&uN8);
808        IDNAInfo aT8Info, uT8Info, aN8Info, uN8Info;
809        input.toUTF8String(input8);
810        trans->nameToASCII_UTF8(input8, aT8Sink, aT8Info, errorCode);
811        trans->nameToUnicodeUTF8(input8, uT8Sink, uT8Info, errorCode);
812        nontrans->nameToASCII_UTF8(input8, aN8Sink, aN8Info, errorCode);
813        nontrans->nameToUnicodeUTF8(input8, uN8Sink, uN8Info, errorCode);
814        if(errorCode.logIfFailureAndReset("UTF-8 processing [%d/%s] %s",
815                                          (int)i, testCase.o, testCase.s)
816        ) {
817            continue;
818        }
819        UnicodeString aT16(UnicodeString::fromUTF8(aT8));
820        UnicodeString uT16(UnicodeString::fromUTF8(uT8));
821        UnicodeString aN16(UnicodeString::fromUTF8(aN8));
822        UnicodeString uN16(UnicodeString::fromUTF8(uN8));
823        if( aN8Info.getErrors()!=aNInfo.getErrors() ||
824            uN8Info.getErrors()!=uNInfo.getErrors()
825        ) {
826            errln("N.xyzUTF8([%d] %s) vs. UTF-16 processing different errors %04lx vs. %04lx",
827                  (int)i, testCase.s,
828                  (long)aN8Info.getErrors(), (long)aNInfo.getErrors());
829            continue;
830        }
831        if( aT8Info.getErrors()!=aTInfo.getErrors() ||
832            uT8Info.getErrors()!=uTInfo.getErrors()
833        ) {
834            errln("T.xyzUTF8([%d] %s) vs. UTF-16 processing different errors %04lx vs. %04lx",
835                  (int)i, testCase.s,
836                  (long)aT8Info.getErrors(), (long)aTInfo.getErrors());
837            continue;
838        }
839        if(aT16!=aT || uT16!=uT || aN16!=aN || uN16!=uN) {
840            errln("%s.xyzUTF8([%d] %s) vs. UTF-16 processing different string results",
841                  testCase.o, (int)i, testCase.s, (long)aTInfo.getErrors());
842            continue;
843        }
844        if( aT8Info.isTransitionalDifferent()!=aTInfo.isTransitionalDifferent() ||
845            uT8Info.isTransitionalDifferent()!=uTInfo.isTransitionalDifferent() ||
846            aN8Info.isTransitionalDifferent()!=aNInfo.isTransitionalDifferent() ||
847            uN8Info.isTransitionalDifferent()!=uNInfo.isTransitionalDifferent()
848        ) {
849            errln("%s.xyzUTF8([%d] %s) vs. UTF-16 processing different isTransitionalDifferent()",
850                  testCase.o, (int)i, testCase.s);
851            continue;
852        }
853#endif
854    }
855}
856
857#endif  // UCONFIG_NO_IDNA
858