icuSources/test/cintltst/utransts.c

   1 // © 2016 and later: Unicode, Inc. and others.
   2 // License & terms of use: http://www.unicode.org/copyright.html
   3 /*
   4  *******************************************************************************
   5  *   Copyright (C) 1997-2016 International Business Machines
   6  *   Corporation and others.  All Rights Reserved.
   7  *******************************************************************************
   8  *   Date        Name        Description
   9  *   06/23/00    aliu        Creation.
  10  *******************************************************************************
  11  */
  12
  13 #include "unicode/utypes.h"
  14
  15 #if !UCONFIG_NO_TRANSLITERATION
  16
  17 #include <stdlib.h>
  18 #include <string.h>
  19 #include "unicode/utrans.h"
  20 #include "unicode/ustring.h"
  21 #include "unicode/uset.h"
  22 #include "cintltst.h"
  23 #include "cmemory.h"
  24
  25 #define TEST(x) addTest(root, &x, "utrans/" # x)
  26
  27 static void TestAPI(void);
  28 static void TestSimpleRules(void);
  29 static void TestFilter(void);
  30 static void TestOpenInverse(void);
  31 static void TestClone(void);
  32 static void TestRegisterUnregister(void);
  33 static void TestExtractBetween(void);
  34 static void TestUnicodeIDs(void);
  35 static void TestGetRulesAndSourceSet(void);
  36 static void TestDataVariantsCompounds(void);
  37
  38 static void _expectRules(const char*, const char*, const char*);
  39 static void _expect(const UTransliterator* trans, const char* cfrom, const char* cto);
  40
  41 void addUTransTest(TestNode** root);
  42
  43
  44 void
  45 addUTransTest(TestNode** root) {
  46     TEST(TestAPI);
  47     TEST(TestSimpleRules);
  48     TEST(TestFilter);
  49     TEST(TestOpenInverse);
  50     TEST(TestClone);
  51     TEST(TestRegisterUnregister);
  52     TEST(TestExtractBetween);
  53     TEST(TestUnicodeIDs);
  54     TEST(TestGetRulesAndSourceSet);
  55     TEST(TestDataVariantsCompounds);
  56 }
  57
  58 /*------------------------------------------------------------------
  59  * Replaceable glue
  60  *
  61  * To test the Replaceable glue we have to dummy up a C-based
  62  * Replaceable callback.  This code is for testing purposes only.
  63  *------------------------------------------------------------------*/
  64
  65 typedef struct XReplaceable {
  66     UChar* text;    /* MUST BE null-terminated */
  67 } XReplaceable;
  68
  69 static void InitXReplaceable(XReplaceable* rep, const char* cstring) {
  70     rep->text = malloc(sizeof(UChar) * (strlen(cstring)+1));
  71     u_uastrcpy(rep->text, cstring);
  72 }
  73
  74 static void FreeXReplaceable(XReplaceable* rep) {
  75     if (rep->text != NULL) {
  76         free(rep->text);
  77         rep->text = NULL;
  78     }
  79 }
  80
  81 /* UReplaceableCallbacks callback */
  82 static int32_t Xlength(const UReplaceable* rep) {
  83     const XReplaceable* x = (const XReplaceable*)rep;
  84     return u_strlen(x->text);
  85 }
  86
  87 /* UReplaceableCallbacks callback */
  88 static UChar XcharAt(const UReplaceable* rep, int32_t offset) {
  89     const XReplaceable* x = (const XReplaceable*)rep;
  90     return x->text[offset];
  91 }
  92
  93 /* UReplaceableCallbacks callback */
  94 static UChar32 Xchar32At(const UReplaceable* rep, int32_t offset) {
  95     const XReplaceable* x = (const XReplaceable*)rep;
  96     return x->text[offset];
  97 }
  98
  99 /* UReplaceableCallbacks callback */
 100 static void Xreplace(UReplaceable* rep, int32_t start, int32_t limit,
 101               const UChar* text, int32_t textLength) {
 102     XReplaceable* x = (XReplaceable*)rep;
 103     int32_t newLen = Xlength(rep) + limit - start + textLength;
 104     UChar* newText = (UChar*) malloc(sizeof(UChar) * (newLen+1));
 105     u_strncpy(newText, x->text, start);
 106     u_strncpy(newText + start, text, textLength);
 107     u_strcpy(newText + start + textLength, x->text + limit);
 108     free(x->text);
 109     x->text = newText;
 110 }
 111
 112 /* UReplaceableCallbacks callback */
 113 static void Xcopy(UReplaceable* rep, int32_t start, int32_t limit, int32_t dest) {
 114     XReplaceable* x = (XReplaceable*)rep;
 115     int32_t newLen = Xlength(rep) + limit - start;
 116     UChar* newText = (UChar*) malloc(sizeof(UChar) * (newLen+1));
 117     u_strncpy(newText, x->text, dest);
 118     u_strncpy(newText + dest, x->text + start, limit - start);
 119     u_strcpy(newText + dest + limit - start, x->text + dest);
 120     free(x->text);
 121     x->text = newText;
 122 }
 123
 124 /* UReplaceableCallbacks callback */
 125 static void Xextract(UReplaceable* rep, int32_t start, int32_t limit, UChar* dst) {
 126     XReplaceable* x = (XReplaceable*)rep;
 127     int32_t len = limit - start;
 128     u_strncpy(dst, x->text, len);
 129 }
 130
 131 static void InitXReplaceableCallbacks(UReplaceableCallbacks* callbacks) {
 132     callbacks->length = Xlength;
 133     callbacks->charAt = XcharAt;
 134     callbacks->char32At = Xchar32At;
 135     callbacks->replace = Xreplace;
 136     callbacks->extract = Xextract;
 137     callbacks->copy = Xcopy;
 138 }
 139
 140 /*------------------------------------------------------------------
 141  * Tests
 142  *------------------------------------------------------------------*/
 143
 144 static void TestAPI() {
 145     enum { BUF_CAP = 128 };
 146     char buf[BUF_CAP], buf2[BUF_CAP];
 147     UErrorCode status = U_ZERO_ERROR;
 148     UTransliterator* trans = NULL;
 149     int32_t i, n;
 150
 151     /* Test getAvailableIDs */
 152     n = utrans_countAvailableIDs();
 153     if (n < 1) {
 154         log_err("FAIL: utrans_countAvailableIDs() returned %d\n", n);
 155     } else {
 156         log_verbose("System ID count: %d\n", n);
 157     }
 158     for (i=0; i<n; ++i) {
 159         utrans_getAvailableID(i, buf, BUF_CAP);
 160         if (*buf == 0) {
 161             log_err("FAIL: System transliterator %d: \"\"\n", i);
 162         } else {
 163             log_verbose("System transliterator %d: \"%s\"\n", i, buf);
 164         }
 165     }
 166
 167     /* Test open */
 168     utrans_getAvailableID(0, buf, BUF_CAP);
 169     trans = utrans_open(buf, UTRANS_FORWARD,NULL,0,NULL, &status);
 170     if (U_FAILURE(status)) {
 171         log_err("FAIL: utrans_open(%s) failed, error=%s\n",
 172                 buf, u_errorName(status));
 173     }
 174
 175     else {
 176         /* Test getID */
 177         utrans_getID(trans, buf2, BUF_CAP);
 178         if (0 != strcmp(buf, buf2)) {
 179             log_err("FAIL: utrans_getID(%s) returned %s\n",
 180                     buf, buf2);
 181         }
 182         utrans_close(trans);
 183     }
 184 }
 185
 186 static void TestUnicodeIDs() {
 187     UEnumeration *uenum;
 188     UTransliterator *utrans;
 189     const UChar *id, *id2;
 190     int32_t idLength, id2Length, count, count2;
 191
 192     UErrorCode errorCode;
 193
 194     errorCode=U_ZERO_ERROR;
 195     uenum=utrans_openIDs(&errorCode);
 196     if(U_FAILURE(errorCode)) {
 197         log_err("utrans_openIDs() failed - %s\n", u_errorName(errorCode));
 198         return;
 199     }
 200
 201     count=uenum_count(uenum, &errorCode);
 202     if(U_FAILURE(errorCode) || count<1) {
 203         log_err("uenum_count(transliterator IDs)=%d - %s\n", count, u_errorName(errorCode));
 204     }
 205
 206     count=0;
 207     for(;;) {
 208         id=uenum_unext(uenum, &idLength, &errorCode);
 209         if(U_FAILURE(errorCode)) {
 210             log_err("uenum_unext(transliterator ID %d) failed - %s\n", count, u_errorName(errorCode));
 211             break;
 212         }
 213         if(id==NULL) {
 214             break;
 215         }
 216
 217         if(++count>10) {
 218             /* try to actually open only a few transliterators */
 219             continue;
 220         }
 221
 222         utrans=utrans_openU(id, idLength, UTRANS_FORWARD, NULL, 0, NULL, &errorCode);
 223         if(U_FAILURE(errorCode)) {
 224             log_err("utrans_openU(%s) failed - %s\n", aescstrdup(id, idLength), u_errorName(errorCode));
 225             continue;
 226         }
 227
 228         id2=utrans_getUnicodeID(utrans, &id2Length);
 229         if(idLength!=id2Length || 0!=u_memcmp(id, id2, idLength)) {
 230             log_err("utrans_getUnicodeID(%s) does not match the original ID\n", aescstrdup(id, idLength));
 231         }
 232
 233         utrans_close(utrans);
 234     }
 235
 236     uenum_reset(uenum, &errorCode);
 237     if(U_FAILURE(errorCode) || count<1) {
 238         log_err("uenum_reset(transliterator IDs) failed - %s\n", u_errorName(errorCode));
 239     } else {
 240         count2=uenum_count(uenum, &errorCode);
 241         if(U_FAILURE(errorCode) || count<1) {
 242             log_err("2nd uenum_count(transliterator IDs)=%d - %s\n", count2, u_errorName(errorCode));
 243         } else if(count!=count2) {
 244             log_err("uenum_unext(transliterator IDs) returned %d IDs but uenum_count() after uenum_reset() claims there are %d\n", count, count2);
 245         }
 246     }
 247
 248     uenum_close(uenum);
 249 }
 250
 251 static void TestOpenInverse(){
 252     UErrorCode status=U_ZERO_ERROR;
 253     UTransliterator* t1=NULL;
 254     UTransliterator* inverse1=NULL;
 255     enum { BUF_CAP = 128 };
 256     char buf1[BUF_CAP];
 257     int32_t i=0;
 258
 259     const char TransID[][25]={
 260            "Halfwidth-Fullwidth",
 261            "Fullwidth-Halfwidth",
 262            "Greek-Latin" ,
 263            "Latin-Greek",
 264            /*"Arabic-Latin", // Removed in 2.0*/
 265            /*"Latin-Arabic", // Removed in 2.0*/
 266            "Katakana-Latin",
 267            "Latin-Katakana",
 268            /*"Hebrew-Latin", // Removed in 2.0*/
 269            /*"Latin-Hebrew", // Removed in 2.0*/
 270            "Cyrillic-Latin",
 271            "Latin-Cyrillic",
 272            "Devanagari-Latin",
 273            "Latin-Devanagari",
 274            "Any-Hex",
 275            "Hex-Any"
 276          };
 277
 278     for(i=0; i<UPRV_LENGTHOF(TransID); i=i+2){
 279         status = U_ZERO_ERROR;
 280         t1=utrans_open(TransID[i], UTRANS_FORWARD,NULL,0,NULL, &status);
 281         if(t1 == NULL || U_FAILURE(status)){
 282             log_data_err("FAIL: in instantiation for id=%s -> %s (Are you missing data?)\n", TransID[i], u_errorName(status));
 283             continue;
 284         }
 285         inverse1=utrans_openInverse(t1, &status);
 286         if(U_FAILURE(status)){
 287             log_err("FAIL: utrans_openInverse() failed for id=%s. Error=%s\n", TransID[i], myErrorName(status));
 288             continue;
 289         }
 290         utrans_getID(inverse1, buf1, BUF_CAP);
 291         if(strcmp(buf1, TransID[i+1]) != 0){
 292             log_err("FAIL :openInverse() for %s returned %s instead of %s\n", TransID[i], buf1, TransID[i+1]);
 293         }
 294         utrans_close(t1);
 295         utrans_close(inverse1);
 296    }
 297 }
 298
 299 static void TestClone(){
 300     UErrorCode status=U_ZERO_ERROR;
 301     UTransliterator* t1=NULL;
 302     UTransliterator* t2=NULL;
 303     UTransliterator* t3=NULL;
 304     UTransliterator* t4=NULL;
 305     enum { BUF_CAP = 128 };
 306     char buf1[BUF_CAP], buf2[BUF_CAP], buf3[BUF_CAP];
 307
 308     t1=utrans_open("Latin-Devanagari", UTRANS_FORWARD, NULL,0,NULL,&status);
 309     if(U_FAILURE(status)){
 310         log_data_err("FAIL: construction -> %s (Are you missing data?)\n", u_errorName(status));
 311         return;
 312     }
 313     t2=utrans_open("Latin-Greek", UTRANS_FORWARD, NULL,0,NULL,&status);
 314     if(U_FAILURE(status)){
 315         log_err("FAIL: construction\n");
 316         utrans_close(t1);
 317         return;
 318     }
 319
 320     t3=utrans_clone(t1, &status);
 321     t4=utrans_clone(t2, &status);
 322
 323     utrans_getID(t1, buf1, BUF_CAP);
 324     utrans_getID(t2, buf2, BUF_CAP);
 325     utrans_getID(t3, buf3, BUF_CAP);
 326
 327     if(strcmp(buf1, buf3) != 0 ||
 328         strcmp(buf1, buf2) == 0) {
 329         log_err("FAIL: utrans_clone() failed\n");
 330     }
 331
 332     utrans_getID(t4, buf3, BUF_CAP);
 333
 334     if(strcmp(buf2, buf3) != 0 ||
 335         strcmp(buf1, buf3) == 0) {
 336         log_err("FAIL: utrans_clone() failed\n");
 337     }
 338
 339     utrans_close(t1);
 340     utrans_close(t2);
 341     utrans_close(t3);
 342     utrans_close(t4);
 343
 344 }
 345
 346 static void TestRegisterUnregister(){
 347     UErrorCode status=U_ZERO_ERROR;
 348     UTransliterator* t1=NULL;
 349     UTransliterator* rules=NULL, *rules2;
 350     UTransliterator* inverse1=NULL;
 351     UChar rule[]={ 0x0061, 0x003c, 0x003e, 0x0063}; /*a<>b*/
 352
 353     U_STRING_DECL(ID, "TestA-TestB", 11);
 354     U_STRING_INIT(ID, "TestA-TestB", 11);
 355
 356     /* Make sure it doesn't exist */
 357     t1=utrans_open("TestA-TestB", UTRANS_FORWARD,NULL,0,NULL, &status);
 358     if(t1 != NULL || U_SUCCESS(status)) {
 359         log_err("FAIL: TestA-TestB already registered\n");
 360         return;
 361     }
 362     status=U_ZERO_ERROR;
 363     /* Check inverse too */
 364     inverse1=utrans_open("TestA-TestB", UTRANS_REVERSE, NULL,0,NULL,&status);
 365     if(inverse1 != NULL || U_SUCCESS(status)) {
 366         log_err("FAIL: TestA-TestB already registered\n");
 367         return;
 368     }
 369     status=U_ZERO_ERROR;
 370     /* Create it */
 371     rules=utrans_open("TestA-TestB",UTRANS_FORWARD, rule, 4, NULL, &status);
 372     if(U_FAILURE(status)){
 373         log_err("FAIL: utrans_openRules(a<>B) failed with error=%s\n", myErrorName(status));
 374         return;
 375     }
 376
 377     /* clone it so we can register it a second time */
 378     rules2=utrans_clone(rules, &status);
 379     if(U_FAILURE(status)) {
 380         log_err("FAIL: utrans_clone(a<>B) failed with error=%s\n", myErrorName(status));
 381         return;
 382     }
 383
 384     status=U_ZERO_ERROR;
 385     /* Register it */
 386     utrans_register(rules, &status);
 387     if(U_FAILURE(status)){
 388         log_err("FAIL: utrans_register failed with error=%s\n", myErrorName(status));
 389         return;
 390     }
 391     status=U_ZERO_ERROR;
 392     /* Now check again -- should exist now*/
 393     t1= utrans_open("TestA-TestB", UTRANS_FORWARD, NULL,0,NULL,&status);
 394     if(U_FAILURE(status) || t1 == NULL){
 395         log_err("FAIL: TestA-TestB not registered\n");
 396         return;
 397     }
 398     utrans_close(t1);
 399
 400     /*unregister the instance*/
 401     status=U_ZERO_ERROR;
 402     utrans_unregister("TestA-TestB");
 403     /* now Make sure it doesn't exist */
 404     t1=utrans_open("TestA-TestB", UTRANS_FORWARD,NULL,0,NULL, &status);
 405     if(U_SUCCESS(status) || t1 != NULL) {
 406         log_err("FAIL: TestA-TestB isn't unregistered\n");
 407         return;
 408     }
 409     utrans_close(t1);
 410
 411     /* now with utrans_unregisterID(const UChar *) */
 412     status=U_ZERO_ERROR;
 413     utrans_register(rules2, &status);
 414     if(U_FAILURE(status)){
 415         log_err("FAIL: 2nd utrans_register failed with error=%s\n", myErrorName(status));
 416         return;
 417     }
 418     status=U_ZERO_ERROR;
 419     /* Now check again -- should exist now*/
 420     t1= utrans_open("TestA-TestB", UTRANS_FORWARD, NULL,0,NULL,&status);
 421     if(U_FAILURE(status) || t1 == NULL){
 422         log_err("FAIL: 2nd TestA-TestB not registered\n");
 423         return;
 424     }
 425     utrans_close(t1);
 426
 427     /*unregister the instance*/
 428     status=U_ZERO_ERROR;
 429     utrans_unregisterID(ID, -1);
 430     /* now Make sure it doesn't exist */
 431     t1=utrans_openU(ID, -1, UTRANS_FORWARD,NULL,0,NULL, &status);
 432     if(U_SUCCESS(status) || t1 != NULL) {
 433         log_err("FAIL: 2nd TestA-TestB isn't unregistered\n");
 434         return;
 435     }
 436
 437     utrans_close(t1);
 438     utrans_close(inverse1);
 439 }
 440
 441 static void TestSimpleRules() {
 442     /* Test rules */
 443     /* Example: rules 1. ab>x|y
 444      *                2. yc>z
 445      *
 446      * []|eabcd  start - no match, copy e to tranlated buffer
 447      * [e]|abcd  match rule 1 - copy output & adjust cursor
 448      * [ex|y]cd  match rule 2 - copy output & adjust cursor
 449      * [exz]|d   no match, copy d to transliterated buffer
 450      * [exzd]|   done
 451      */
 452     _expectRules("ab>x|y;"
 453                  "yc>z",
 454                  "eabcd", "exzd");
 455
 456     /* Another set of rules:
 457      *    1. ab>x|yzacw
 458      *    2. za>q
 459      *    3. qc>r
 460      *    4. cw>n
 461      *
 462      * []|ab       Rule 1
 463      * [x|yzacw]   No match
 464      * [xy|zacw]   Rule 2
 465      * [xyq|cw]    Rule 4
 466      * [xyqn]|     Done
 467      */
 468     _expectRules("ab>x|yzacw;"
 469                  "za>q;"
 470                  "qc>r;"
 471                  "cw>n",
 472                  "ab", "xyqn");
 473
 474     /* Test categories
 475      */
 476     _expectRules("$dummy=" "\\uE100" ";" /* careful here with E100 */
 477                  "$vowel=[aeiouAEIOU];"
 478                  "$lu=[:Lu:];"
 479                  "$vowel } $lu > '!';"
 480                  "$vowel > '&';"
 481                  "'!' { $lu > '^';"
 482                  "$lu > '*';"
 483                  "a > ERROR",
 484                  "abcdefgABCDEFGU", "&bcd&fg!^**!^*&");
 485
 486     /* Test multiple passes
 487     */
 488     _expectRules("abc > xy;"
 489                  "::Null;"
 490                  "aba > z;",
 491                  "abc ababc aba", "xy abxy z");
 492 }
 493
 494 static void TestFilter() {
 495     UErrorCode status = U_ZERO_ERROR;
 496     UChar filt[128];
 497     UChar buf[128];
 498     UChar exp[128];
 499     char *cbuf;
 500     int32_t limit;
 501     const char* DATA[] = {
 502         "[^c]", /* Filter out 'c' */
 503         "abcde",
 504         "\\u0061\\u0062c\\u0064\\u0065",
 505
 506         "", /* No filter */
 507         "abcde",
 508         "\\u0061\\u0062\\u0063\\u0064\\u0065"
 509     };
 510     int32_t DATA_length = UPRV_LENGTHOF(DATA);
 511     int32_t i;
 512
 513     UTransliterator* hex = utrans_open("Any-Hex", UTRANS_FORWARD, NULL,0,NULL,&status);
 514
 515     if (hex == 0 || U_FAILURE(status)) {
 516         log_err("FAIL: utrans_open(Unicode-Hex) failed, error=%s\n",
 517                 u_errorName(status));
 518         goto exit;
 519     }
 520
 521     for (i=0; i<DATA_length; i+=3) {
 522         /*u_uastrcpy(filt, DATA[i]);*/
 523         u_charsToUChars(DATA[i], filt, (int32_t)strlen(DATA[i])+1);
 524         utrans_setFilter(hex, filt, -1, &status);
 525
 526         if (U_FAILURE(status)) {
 527             log_err("FAIL: utrans_setFilter() failed, error=%s\n",
 528                     u_errorName(status));
 529             goto exit;
 530         }
 531
 532         /*u_uastrcpy(buf, DATA[i+1]);*/
 533         u_charsToUChars(DATA[i+1], buf, (int32_t)strlen(DATA[i+1])+1);
 534         limit = 5;
 535         utrans_transUChars(hex, buf, NULL, 128, 0, &limit, &status);
 536
 537         if (U_FAILURE(status)) {
 538             log_err("FAIL: utrans_transUChars() failed, error=%s\n",
 539                     u_errorName(status));
 540             goto exit;
 541         }
 542
 543         cbuf=aescstrdup(buf, -1);
 544         u_charsToUChars(DATA[i+2], exp, (int32_t)strlen(DATA[i+2])+1);
 545         if (0 == u_strcmp(buf, exp)) {
 546             log_verbose("Ok: %s | %s -> %s\n", DATA[i+1], DATA[i], cbuf);
 547         } else {
 548             log_err("FAIL: %s | %s -> %s, expected %s\n", DATA[i+1], DATA[i], cbuf, DATA[i+2]);
 549         }
 550     }
 551
 552  exit:
 553     utrans_close(hex);
 554 }
 555
 556 /**
 557  * Test the UReplaceableCallback extractBetween support.  We use a
 558  * transliterator known to rely on this call.
 559  */
 560 static void TestExtractBetween() {
 561
 562     UTransliterator *trans;
 563     UErrorCode status = U_ZERO_ERROR;
 564     UParseError parseErr;
 565
 566     trans = utrans_open("Lower", UTRANS_FORWARD, NULL, -1,
 567                         &parseErr, &status);
 568
 569     if (U_FAILURE(status)) {
 570         log_err("FAIL: utrans_open(Lower) failed, error=%s\n",
 571                 u_errorName(status));
 572     } else {
 573         _expect(trans, "ABC", "abc");
 574
 575         utrans_close(trans);
 576     }
 577 }
 578
 579 /**
 580  * Test utrans_toRules, utrans_getSourceSet
 581  */
 582
 583 /* A simple transform with a small filter & source set: rules 50-100 chars unescaped, 100-200 chars escaped,
 584    filter & source set 4-20 chars */
 585 static const UChar transSimpleID[] = { 0x79,0x6F,0x2D,0x79,0x6F,0x5F,0x42,0x4A,0 }; /* "yo-yo_BJ" */
 586 static const char* transSimpleCName = "yo-yo_BJ";
 587
 588 enum { kUBufMax = 256 };
 589 static void TestGetRulesAndSourceSet() {
 590     UErrorCode status = U_ZERO_ERROR;
 591     UTransliterator *utrans = utrans_openU(transSimpleID, -1, UTRANS_FORWARD, NULL, 0, NULL, &status);
 592     if ( U_SUCCESS(status) ) {
 593         USet* uset;
 594         UChar ubuf[kUBufMax];
 595         int32_t ulen;
 596
 597         status = U_ZERO_ERROR;
 598         ulen = utrans_toRules(utrans, FALSE, ubuf, kUBufMax, &status);
 599         if ( U_FAILURE(status) || ulen <= 50 || ulen >= 100) {
 600             log_err("FAIL: utrans_toRules unescaped, expected noErr and len 50-100, got error=%s and len=%d\n",
 601                     u_errorName(status), ulen);
 602         }
 603
 604         status = U_ZERO_ERROR;
 605         ulen = utrans_toRules(utrans, FALSE, NULL, 0, &status);
 606         if ( status != U_BUFFER_OVERFLOW_ERROR || ulen <= 50 || ulen >= 100) {
 607             log_err("FAIL: utrans_toRules unescaped, expected U_BUFFER_OVERFLOW_ERROR and len 50-100, got error=%s and len=%d\n",
 608                     u_errorName(status), ulen);
 609         }
 610
 611         status = U_ZERO_ERROR;
 612         ulen = utrans_toRules(utrans, TRUE, ubuf, kUBufMax, &status);
 613         if ( U_FAILURE(status) || ulen <= 100 || ulen >= 200) {
 614             log_err("FAIL: utrans_toRules escaped, expected noErr and len 100-200, got error=%s and len=%d\n",
 615                     u_errorName(status), ulen);
 616         }
 617
 618         status = U_ZERO_ERROR;
 619         uset = utrans_getSourceSet(utrans, FALSE, NULL, &status);
 620         ulen = uset_toPattern(uset, ubuf, kUBufMax, FALSE, &status);
 621         uset_close(uset);
 622         if ( U_FAILURE(status) || ulen <= 4 || ulen >= 20) {
 623             log_err("FAIL: utrans_getSourceSet useFilter, expected noErr and len 4-20, got error=%s and len=%d\n",
 624                     u_errorName(status), ulen);
 625         }
 626
 627         status = U_ZERO_ERROR;
 628         uset = utrans_getSourceSet(utrans, TRUE, NULL, &status);
 629         ulen = uset_toPattern(uset, ubuf, kUBufMax, FALSE, &status);
 630         uset_close(uset);
 631         if ( U_FAILURE(status) || ulen <= 4 || ulen >= 20) {
 632             log_err("FAIL: utrans_getSourceSet ignoreFilter, expected noErr and len 4-20, got error=%s and len=%d\n",
 633                     u_errorName(status), ulen);
 634         }
 635
 636         utrans_close(utrans);
 637     } else {
 638         log_data_err("FAIL: utrans_openRules(%s) failed, error=%s (Are you missing data?)\n",
 639                 transSimpleCName, u_errorName(status));
 640     }
 641 }
 642
 643 typedef struct {
 644     const char * transID;
 645     const char * sourceText;
 646     const char * targetText;
 647 } TransIDSourceTarg;
 648
 649 static const TransIDSourceTarg dataVarCompItems[] = {
 650     { "Simplified-Traditional",
 651        "\\u4E0B\\u9762\\u662F\\u4E00\\u4E9B\\u4ECE\\u7B80\\u4F53\\u8F6C\\u6362\\u4E3A\\u7E41\\u4F53\\u5B57\\u793A\\u4F8B\\u6587\\u672C\\u3002",
 652        "\\u4E0B\\u9762\\u662F\\u4E00\\u4E9B\\u5F9E\\u7C21\\u9AD4\\u8F49\\u63DB\\u70BA\\u7E41\\u9AD4\\u5B57\\u793A\\u4F8B\\u6587\\u672C\\u3002" },
 653     { "Halfwidth-Fullwidth",
 654       "Sample text, \\uFF7B\\uFF9D\\uFF8C\\uFF9F\\uFF99\\uFF83\\uFF77\\uFF7D\\uFF84.",
 655       "\\uFF33\\uFF41\\uFF4D\\uFF50\\uFF4C\\uFF45\\u3000\\uFF54\\uFF45\\uFF58\\uFF54\\uFF0C\\u3000\\u30B5\\u30F3\\u30D7\\u30EB\\u30C6\\u30AD\\u30B9\\u30C8\\uFF0E" },
 656     { "Han-Latin/Names; Latin-Bopomofo",
 657        "\\u4E07\\u4FDF\\u919C\\u5974\\u3001\\u533A\\u695A\\u826F\\u3001\\u4EFB\\u70E8\\u3001\\u5CB3\\u98DB",
 658        "\\u3107\\u311B\\u02CB \\u3111\\u3127\\u02CA \\u3114\\u3121\\u02C7 \\u310B\\u3128\\u02CA\\u3001 \\u3121 \\u3114\\u3128\\u02C7 \\u310C\\u3127\\u3124\\u02CA\\u3001 \\u3116\\u3123\\u02CA \\u3127\\u311D\\u02CB\\u3001 \\u3129\\u311D\\u02CB \\u3108\\u311F" },
 659     { "Greek-Latin",
 660       "\\u1F08 \\u1FBC \\u1F89 \\u1FEC",
 661       "A \\u0100I H\\u0100I RH" },
 662 /* The following transform is provisional and not present in ICU 60
 663     { "Greek-Latin/BGN",
 664       "\\u1F08 \\u1FBC \\u1F89 \\u1FEC",
 665       "A\\u0313 A\\u0345 A\\u0314\\u0345 \\u1FEC" },
 666 */
 667     { "Greek-Latin/UNGEGN",
 668       "\\u1F08 \\u1FBC \\u1F89 \\u1FEC",
 669       "A A A R" },
 670     { NULL, NULL, NULL }
 671 };
 672
 673 enum { kBBufMax = 384 };
 674 static void TestDataVariantsCompounds() {
 675     const TransIDSourceTarg* itemsPtr;
 676     for (itemsPtr = dataVarCompItems; itemsPtr->transID != NULL; itemsPtr++) {
 677         UErrorCode status = U_ZERO_ERROR;
 678         UChar utrid[kUBufMax];
 679         int32_t utridlen = u_unescape(itemsPtr->transID, utrid, kUBufMax);
 680         UTransliterator* utrans = utrans_openU(utrid, utridlen, UTRANS_FORWARD, NULL, 0, NULL, &status);
 681         if (U_FAILURE(status)) {
 682             log_data_err("FAIL: utrans_openRules(%s) failed, error=%s (Are you missing data?)\n", itemsPtr->transID, u_errorName(status));
 683             continue;
 684         }
 685         UChar text[kUBufMax];
 686         int32_t textLen =  u_unescape(itemsPtr->sourceText, text, kUBufMax);
 687         int32_t textLim = textLen;
 688         utrans_transUChars(utrans, text, &textLen, kUBufMax, 0, &textLim, &status);
 689         if (U_FAILURE(status)) {
 690             log_err("FAIL: utrans_transUChars(%s) failed, error=%s\n", itemsPtr->transID, u_errorName(status));
 691         } else {
 692             UChar expect[kUBufMax];
 693             int32_t expectLen =  u_unescape(itemsPtr->targetText, expect, kUBufMax);
 694             if (textLen != expectLen || u_strncmp(text, expect, textLen) != 0) {
 695                 char btext[kBBufMax], bexpect[kBBufMax];
 696                 u_austrncpy(btext, text, textLen);
 697                 u_austrncpy(bexpect, expect, expectLen);
 698                 log_err("FAIL: utrans_transUChars(%s),\n       expect %s\n       get    %s\n", itemsPtr->transID, bexpect, btext);
 699             }
 700         }
 701         utrans_close(utrans);
 702     }
 703 }
 704
 705 static void _expectRules(const char* crules,
 706                   const char* cfrom,
 707                   const char* cto) {
 708     /* u_uastrcpy has no capacity param for the buffer -- so just
 709      * make all buffers way too big */
 710     enum { CAP = 256 };
 711     UChar rules[CAP];
 712     UTransliterator *trans;
 713     UErrorCode status = U_ZERO_ERROR;
 714     UParseError parseErr;
 715
 716     u_uastrcpy(rules, crules);
 717
 718     trans = utrans_open(crules /*use rules as ID*/, UTRANS_FORWARD, rules, -1,
 719                              &parseErr, &status);
 720     if (U_FAILURE(status)) {
 721         utrans_close(trans);
 722         log_data_err("FAIL: utrans_openRules(%s) failed, error=%s (Are you missing data?)\n",
 723                 crules, u_errorName(status));
 724         return;
 725     }
 726
 727     _expect(trans, cfrom, cto);
 728
 729     utrans_close(trans);
 730 }
 731
 732 static void _expect(const UTransliterator* trans,
 733              const char* cfrom,
 734              const char* cto) {
 735     /* u_uastrcpy has no capacity param for the buffer -- so just
 736      * make all buffers way too big */
 737     enum { CAP = 256 };
 738     UChar from[CAP];
 739     UChar to[CAP];
 740     UChar buf[CAP];
 741     const UChar *ID;
 742     int32_t IDLength;
 743     const char *id;
 744
 745     UErrorCode status = U_ZERO_ERROR;
 746     int32_t limit;
 747     UTransPosition pos;
 748     XReplaceable xrep;
 749     XReplaceable *xrepPtr = &xrep;
 750     UReplaceableCallbacks xrepVtable;
 751
 752     u_uastrcpy(from, cfrom);
 753     u_uastrcpy(to, cto);
 754
 755     ID = utrans_getUnicodeID(trans, &IDLength);
 756     id = aescstrdup(ID, IDLength);
 757
 758     /* utrans_transUChars() */
 759     u_strcpy(buf, from);
 760     limit = u_strlen(buf);
 761     utrans_transUChars(trans, buf, NULL, CAP, 0, &limit, &status);
 762     if (U_FAILURE(status)) {
 763         log_err("FAIL: utrans_transUChars() failed, error=%s\n",
 764                 u_errorName(status));
 765         return;
 766     }
 767
 768     if (0 == u_strcmp(buf, to)) {
 769         log_verbose("Ok: utrans_transUChars(%s) x %s -> %s\n",
 770                     id, cfrom, cto);
 771     } else {
 772         char actual[CAP];
 773         u_austrcpy(actual, buf);
 774         log_err("FAIL: utrans_transUChars(%s) x %s -> %s, expected %s\n",
 775                 id, cfrom, actual, cto);
 776     }
 777
 778     /* utrans_transIncrementalUChars() */
 779     u_strcpy(buf, from);
 780     pos.start = pos.contextStart = 0;
 781     pos.limit = pos.contextLimit = u_strlen(buf);
 782     utrans_transIncrementalUChars(trans, buf, NULL, CAP, &pos, &status);
 783     utrans_transUChars(trans, buf, NULL, CAP, pos.start, &pos.limit, &status);
 784     if (U_FAILURE(status)) {
 785         log_err("FAIL: utrans_transIncrementalUChars() failed, error=%s\n",
 786                 u_errorName(status));
 787         return;
 788     }
 789
 790     if (0 == u_strcmp(buf, to)) {
 791         log_verbose("Ok: utrans_transIncrementalUChars(%s) x %s -> %s\n",
 792                     id, cfrom, cto);
 793     } else {
 794         char actual[CAP];
 795         u_austrcpy(actual, buf);
 796         log_err("FAIL: utrans_transIncrementalUChars(%s) x %s -> %s, expected %s\n",
 797                 id, cfrom, actual, cto);
 798     }
 799
 800     /* utrans_trans() */
 801     InitXReplaceableCallbacks(&xrepVtable);
 802     InitXReplaceable(&xrep, cfrom);
 803     limit = u_strlen(from);
 804     utrans_trans(trans, (UReplaceable*)xrepPtr, &xrepVtable, 0, &limit, &status);
 805     if (U_FAILURE(status)) {
 806         log_err("FAIL: utrans_trans() failed, error=%s\n",
 807                 u_errorName(status));
 808         FreeXReplaceable(&xrep);
 809         return;
 810     }
 811
 812     if (0 == u_strcmp(xrep.text, to)) {
 813         log_verbose("Ok: utrans_trans(%s) x %s -> %s\n",
 814                     id, cfrom, cto);
 815     } else {
 816         char actual[CAP];
 817         u_austrcpy(actual, xrep.text);
 818         log_err("FAIL: utrans_trans(%s) x %s -> %s, expected %s\n",
 819                 id, cfrom, actual, cto);
 820     }
 821     FreeXReplaceable(&xrep);
 822
 823     /* utrans_transIncremental() */
 824     InitXReplaceable(&xrep, cfrom);
 825     pos.start = pos.contextStart = 0;
 826     pos.limit = pos.contextLimit = u_strlen(from);
 827     utrans_transIncremental(trans, (UReplaceable*)xrepPtr, &xrepVtable, &pos, &status);
 828     utrans_trans(trans, (UReplaceable*)xrepPtr, &xrepVtable, pos.start, &pos.limit, &status);
 829     if (U_FAILURE(status)) {
 830         log_err("FAIL: utrans_transIncremental() failed, error=%s\n",
 831                 u_errorName(status));
 832         FreeXReplaceable(&xrep);
 833         return;
 834     }
 835
 836     if (0 == u_strcmp(xrep.text, to)) {
 837         log_verbose("Ok: utrans_transIncremental(%s) x %s -> %s\n",
 838                     id, cfrom, cto);
 839     } else {
 840         char actual[CAP];
 841         u_austrcpy(actual, xrep.text);
 842         log_err("FAIL: utrans_transIncremental(%s) x %s -> %s, expected %s\n",
 843                 id, cfrom, actual, cto);
 844     }
 845     FreeXReplaceable(&xrep);
 846 }
 847
 848 #endif /* #if !UCONFIG_NO_TRANSLITERATION */