Home | History | Annotate | Download | only in cintltst
      1 // Copyright (C) 2016 and later: Unicode, Inc. and others.
      2 // License & terms of use: http://www.unicode.org/copyright.html
      3 /********************************************************************
      4  * COPYRIGHT:
      5  * Copyright (c) 1997-2016, International Business Machines Corporation and
      6  * others. All Rights Reserved.
      7  ********************************************************************/
      8 /********************************************************************************
      9 *
     10 * File CBIAPTS.C
     11 *
     12 * Modification History:
     13 *        Name                     Description
     14 *     Madhu Katragadda              Creation
     15 *********************************************************************************/
     16 /*C API TEST FOR BREAKITERATOR */
     17 /**
     18 * This is an API test.  It doesn't test very many cases, and doesn't
     19 * try to test the full functionality.  It just calls each function in the class and
     20 * verifies that it works on a basic level.
     21 **/
     22 
     23 #include "unicode/utypes.h"
     24 
     25 #if !UCONFIG_NO_BREAK_ITERATION
     26 
     27 #include <stdlib.h>
     28 #include <string.h>
     29 #include "unicode/uloc.h"
     30 #include "unicode/ubrk.h"
     31 #include "unicode/ustring.h"
     32 #include "unicode/ucnv.h"
     33 #include "unicode/utext.h"
     34 #include "cintltst.h"
     35 #include "cbiapts.h"
     36 #include "cmemory.h"
     37 
     38 #define TEST_ASSERT_SUCCESS(status) {if (U_FAILURE(status)) { \
     39 log_data_err("Failure at file %s, line %d, error = %s (Are you missing data?)\n", __FILE__, __LINE__, u_errorName(status));}}
     40 
     41 #define TEST_ASSERT(expr) {if ((expr)==FALSE) { \
     42 log_data_err("Test Failure at file %s, line %d (Are you missing data?)\n", __FILE__, __LINE__);}}
     43 
     44 #if !UCONFIG_NO_FILE_IO
     45 static void TestBreakIteratorSafeClone(void);
     46 #endif
     47 static void TestBreakIteratorRules(void);
     48 static void TestBreakIteratorRuleError(void);
     49 static void TestBreakIteratorStatusVec(void);
     50 static void TestBreakIteratorUText(void);
     51 static void TestBreakIteratorTailoring(void);
     52 static void TestBreakIteratorRefresh(void);
     53 static void TestBug11665(void);
     54 static void TestBreakIteratorSuppressions(void);
     55 
     56 void addBrkIterAPITest(TestNode** root);
     57 
     58 void addBrkIterAPITest(TestNode** root)
     59 {
     60 #if !UCONFIG_NO_FILE_IO
     61     addTest(root, &TestBreakIteratorCAPI, "tstxtbd/cbiapts/TestBreakIteratorCAPI");
     62     addTest(root, &TestBreakIteratorSafeClone, "tstxtbd/cbiapts/TestBreakIteratorSafeClone");
     63     addTest(root, &TestBreakIteratorUText, "tstxtbd/cbiapts/TestBreakIteratorUText");
     64 #endif
     65     addTest(root, &TestBreakIteratorRules, "tstxtbd/cbiapts/TestBreakIteratorRules");
     66     addTest(root, &TestBreakIteratorRuleError, "tstxtbd/cbiapts/TestBreakIteratorRuleError");
     67     addTest(root, &TestBreakIteratorStatusVec, "tstxtbd/cbiapts/TestBreakIteratorStatusVec");
     68     addTest(root, &TestBreakIteratorTailoring, "tstxtbd/cbiapts/TestBreakIteratorTailoring");
     69     addTest(root, &TestBreakIteratorRefresh, "tstxtbd/cbiapts/TestBreakIteratorRefresh");
     70     addTest(root, &TestBug11665, "tstxtbd/cbiapts/TestBug11665");
     71     addTest(root, &TestBreakIteratorSuppressions, "tstxtbd/cbiapts/TestBreakIteratorSuppressions");
     72 }
     73 
     74 #define CLONETEST_ITERATOR_COUNT 2
     75 
     76 /*
     77  *   Utility function for converting char * to UChar * strings, to
     78  *     simplify the test code.   Converted strings are put in heap allocated
     79  *     storage.   A hook (probably a local in the caller's code) allows all
     80  *     strings converted with that hook to be freed with a single call.
     81  */
     82 typedef struct StringStruct {
     83         struct StringStruct   *link;
     84         UChar                 str[1];
     85     } StringStruct;
     86 
     87 
     88 static UChar* toUChar(const char *src, void **freeHook) {
     89     /* Structure of the memory that we allocate on the heap */
     90 
     91     int32_t    numUChars;
     92     int32_t    destSize;
     93     UChar      stackBuf[2000 + sizeof(void *)/sizeof(UChar)];
     94     StringStruct  *dest;
     95     UConverter *cnv;
     96 
     97     UErrorCode status = U_ZERO_ERROR;
     98     if (src == NULL) {
     99         return NULL;
    100     };
    101 
    102     cnv = ucnv_open(NULL, &status);
    103     if(U_FAILURE(status) || cnv == NULL) {
    104         return NULL;
    105     }
    106     ucnv_reset(cnv);
    107     numUChars = ucnv_toUChars(cnv,
    108                   stackBuf,
    109                   2000,
    110                   src, -1,
    111                   &status);
    112 
    113     destSize = (numUChars+1) * sizeof(UChar) + sizeof(struct StringStruct);
    114     dest = (StringStruct *)malloc(destSize);
    115     if (dest != NULL) {
    116         if (status == U_BUFFER_OVERFLOW_ERROR || status == U_STRING_NOT_TERMINATED_WARNING) {
    117             ucnv_toUChars(cnv, dest->str, numUChars+1, src, -1, &status);
    118         } else if (status == U_ZERO_ERROR) {
    119             u_strcpy(dest->str, stackBuf);
    120         } else {
    121             free(dest);
    122             dest = NULL;
    123         }
    124     }
    125 
    126     ucnv_reset(cnv); /* be good citizens */
    127     ucnv_close(cnv);
    128     if (dest == NULL) {
    129         return NULL;
    130     }
    131 
    132     dest->link = (StringStruct*)(*freeHook);
    133     *freeHook = dest;
    134     return dest->str;
    135 }
    136 
    137 static void freeToUCharStrings(void **hook) {
    138     StringStruct  *s = *(StringStruct **)hook;
    139     while (s != NULL) {
    140         StringStruct *next = s->link;
    141         free(s);
    142         s = next;
    143     }
    144 }
    145 
    146 
    147 #if !UCONFIG_NO_FILE_IO
    148 static void TestBreakIteratorCAPI()
    149 {
    150     UErrorCode status = U_ZERO_ERROR;
    151     UBreakIterator *word, *sentence, *line, *character, *b, *bogus;
    152     int32_t start,pos,end,to;
    153     int32_t i;
    154     int32_t count = 0;
    155 
    156     UChar text[50];
    157 
    158     /* Note:  the adjacent "" are concatenating strings, not adding a \" to the
    159        string, which is probably what whoever wrote this intended.  Don't fix,
    160        because it would throw off the hard coded break positions in the following
    161        tests. */
    162     u_uastrcpy(text, "He's from Africa. ""Mr. Livingston, I presume?"" Yeah");
    163 
    164 
    165 /*test ubrk_open()*/
    166     log_verbose("\nTesting BreakIterator open functions\n");
    167 
    168     /* Use french for fun */
    169     word         = ubrk_open(UBRK_WORD, "en_US", text, u_strlen(text), &status);
    170     if(status == U_FILE_ACCESS_ERROR) {
    171         log_data_err("Check your data - it doesn't seem to be around\n");
    172         return;
    173     } else if(U_FAILURE(status)){
    174         log_err_status(status, "FAIL: Error in ubrk_open() for word breakiterator: %s\n", myErrorName(status));
    175     }
    176     else{
    177         log_verbose("PASS: Successfully opened  word breakiterator\n");
    178     }
    179 
    180     sentence     = ubrk_open(UBRK_SENTENCE, "en_US", text, u_strlen(text), &status);
    181     if(U_FAILURE(status)){
    182         log_err_status(status, "FAIL: Error in ubrk_open() for sentence breakiterator: %s\n", myErrorName(status));
    183         return;
    184     }
    185     else{
    186         log_verbose("PASS: Successfully opened  sentence breakiterator\n");
    187     }
    188 
    189     line         = ubrk_open(UBRK_LINE, "en_US", text, u_strlen(text), &status);
    190     if(U_FAILURE(status)){
    191         log_err("FAIL: Error in ubrk_open() for line breakiterator: %s\n", myErrorName(status));
    192         return;
    193     }
    194     else{
    195         log_verbose("PASS: Successfully opened  line breakiterator\n");
    196     }
    197 
    198     character     = ubrk_open(UBRK_CHARACTER, "en_US", text, u_strlen(text), &status);
    199     if(U_FAILURE(status)){
    200         log_err("FAIL: Error in ubrk_open() for character breakiterator: %s\n", myErrorName(status));
    201         return;
    202     }
    203     else{
    204         log_verbose("PASS: Successfully opened  character breakiterator\n");
    205     }
    206     /*trying to open an illegal iterator*/
    207     bogus     = ubrk_open((UBreakIteratorType)5, "en_US", text, u_strlen(text), &status);
    208     if(bogus != NULL) {
    209         log_err("FAIL: expected NULL from opening an invalid break iterator.\n");
    210     }
    211     if(U_SUCCESS(status)){
    212         log_err("FAIL: Error in ubrk_open() for BOGUS breakiterator. Expected U_ILLEGAL_ARGUMENT_ERROR\n");
    213     }
    214     if(U_FAILURE(status)){
    215         if(status != U_ILLEGAL_ARGUMENT_ERROR){
    216             log_err("FAIL: Error in ubrk_open() for BOGUS breakiterator. Expected U_ILLEGAL_ARGUMENT_ERROR\n Got %s\n", myErrorName(status));
    217         }
    218     }
    219     status=U_ZERO_ERROR;
    220 
    221 
    222 /* ======= Test ubrk_countAvialable() and ubrk_getAvialable() */
    223 
    224     log_verbose("\nTesting ubrk_countAvailable() and ubrk_getAvailable()\n");
    225     count=ubrk_countAvailable();
    226     /* use something sensible w/o hardcoding the count */
    227     if(count < 0){
    228         log_err("FAIL: Error in ubrk_countAvialable() returned %d\n", count);
    229     }
    230     else{
    231         log_verbose("PASS: ubrk_countAvialable() successful returned %d\n", count);
    232     }
    233     for(i=0;i<count;i++)
    234     {
    235         log_verbose("%s\n", ubrk_getAvailable(i));
    236         if (ubrk_getAvailable(i) == 0)
    237             log_err("No locale for which breakiterator is applicable\n");
    238         else
    239             log_verbose("A locale %s for which breakiterator is applicable\n",ubrk_getAvailable(i));
    240     }
    241 
    242 /*========Test ubrk_first(), ubrk_last()...... and other functions*/
    243 
    244     log_verbose("\nTesting the functions for word\n");
    245     start = ubrk_first(word);
    246     if(start!=0)
    247         log_err("error ubrk_start(word) did not return 0\n");
    248     log_verbose("first (word = %d\n", (int32_t)start);
    249        pos=ubrk_next(word);
    250     if(pos!=4)
    251         log_err("error ubrk_next(word) did not return 4\n");
    252     log_verbose("next (word = %d\n", (int32_t)pos);
    253     pos=ubrk_following(word, 4);
    254     if(pos!=5)
    255         log_err("error ubrl_following(word,4) did not return 6\n");
    256     log_verbose("next (word = %d\n", (int32_t)pos);
    257     end=ubrk_last(word);
    258     if(end!=49)
    259         log_err("error ubrk_last(word) did not return 49\n");
    260     log_verbose("last (word = %d\n", (int32_t)end);
    261 
    262     pos=ubrk_previous(word);
    263     log_verbose("%d   %d\n", end, pos);
    264 
    265     pos=ubrk_previous(word);
    266     log_verbose("%d \n", pos);
    267 
    268     if (ubrk_isBoundary(word, 2) != FALSE) {
    269         log_err("error ubrk_isBoundary(word, 2) did not return FALSE\n");
    270     }
    271     pos=ubrk_current(word);
    272     if (pos != 4) {
    273         log_err("error ubrk_current() != 4 after ubrk_isBoundary(word, 2)\n");
    274     }
    275     if (ubrk_isBoundary(word, 4) != TRUE) {
    276         log_err("error ubrk_isBoundary(word, 4) did not return TRUE\n");
    277     }
    278 
    279 
    280 
    281     log_verbose("\nTesting the functions for character\n");
    282     ubrk_first(character);
    283     pos = ubrk_following(character, 5);
    284     if(pos!=6)
    285        log_err("error ubrk_following(character,5) did not return 6\n");
    286     log_verbose("Following (character,5) = %d\n", (int32_t)pos);
    287     pos=ubrk_following(character, 18);
    288     if(pos!=19)
    289        log_err("error ubrk_following(character,18) did not return 19\n");
    290     log_verbose("Followingcharacter,18) = %d\n", (int32_t)pos);
    291     pos=ubrk_preceding(character, 22);
    292     if(pos!=21)
    293        log_err("error ubrk_preceding(character,22) did not return 21\n");
    294     log_verbose("preceding(character,22) = %d\n", (int32_t)pos);
    295 
    296 
    297     log_verbose("\nTesting the functions for line\n");
    298     pos=ubrk_first(line);
    299     if(pos != 0)
    300         log_err("error ubrk_first(line) returned %d, expected 0\n", (int32_t)pos);
    301     pos = ubrk_next(line);
    302     pos=ubrk_following(line, 18);
    303     if(pos!=22)
    304         log_err("error ubrk_following(line) did not return 22\n");
    305     log_verbose("following (line) = %d\n", (int32_t)pos);
    306 
    307 
    308     log_verbose("\nTesting the functions for sentence\n");
    309     ubrk_first(sentence);
    310     pos = ubrk_current(sentence);
    311     log_verbose("Current(sentence) = %d\n", (int32_t)pos);
    312        pos = ubrk_last(sentence);
    313     if(pos!=49)
    314         log_err("error ubrk_last for sentence did not return 49\n");
    315     log_verbose("Last (sentence) = %d\n", (int32_t)pos);
    316     ubrk_first(sentence);
    317     to = ubrk_following( sentence, 0 );
    318     if (to == 0) log_err("ubrk_following returned 0\n");
    319     to = ubrk_preceding( sentence, to );
    320     if (to != 0) log_err("ubrk_preceding didn't return 0\n");
    321     if (ubrk_first(sentence)!=ubrk_current(sentence)) {
    322         log_err("error in ubrk_first() or ubrk_current()\n");
    323     }
    324 
    325 
    326     /*---- */
    327     /*Testing ubrk_open and ubrk_close()*/
    328    log_verbose("\nTesting open and close for us locale\n");
    329     b = ubrk_open(UBRK_WORD, "fr_FR", text, u_strlen(text), &status);
    330     if (U_FAILURE(status)) {
    331         log_err("ubrk_open for word returned NULL: %s\n", myErrorName(status));
    332     }
    333     ubrk_close(b);
    334 
    335     /* Test setText and setUText */
    336     {
    337         UChar s1[] = {0x41, 0x42, 0x20, 0};
    338         UChar s2[] = {0x41, 0x42, 0x43, 0x44, 0x45, 0};
    339         UText *ut = NULL;
    340         UBreakIterator *bb;
    341         int j;
    342 
    343         log_verbose("\nTesting ubrk_setText() and ubrk_setUText()\n");
    344         status = U_ZERO_ERROR;
    345         bb = ubrk_open(UBRK_WORD, "en_US", NULL, 0, &status);
    346         TEST_ASSERT_SUCCESS(status);
    347         ubrk_setText(bb, s1, -1, &status);
    348         TEST_ASSERT_SUCCESS(status);
    349         ubrk_first(bb);
    350         j = ubrk_next(bb);
    351         TEST_ASSERT(j == 2);
    352         ut = utext_openUChars(ut, s2, -1, &status);
    353         ubrk_setUText(bb, ut, &status);
    354         TEST_ASSERT_SUCCESS(status);
    355         j = ubrk_next(bb);
    356         TEST_ASSERT(j == 5);
    357 
    358         ubrk_close(bb);
    359         utext_close(ut);
    360     }
    361 
    362     ubrk_close(word);
    363     ubrk_close(sentence);
    364     ubrk_close(line);
    365     ubrk_close(character);
    366 }
    367 
    368 static void TestBreakIteratorSafeClone(void)
    369 {
    370     UChar text[51];     /* Keep this odd to test for 64-bit memory alignment */
    371                         /*  NOTE:  This doesn't reliably force mis-alignment of following items. */
    372     uint8_t buffer [CLONETEST_ITERATOR_COUNT] [U_BRK_SAFECLONE_BUFFERSIZE];
    373     int32_t bufferSize = U_BRK_SAFECLONE_BUFFERSIZE;
    374 
    375     UBreakIterator * someIterators [CLONETEST_ITERATOR_COUNT];
    376     UBreakIterator * someClonedIterators [CLONETEST_ITERATOR_COUNT];
    377 
    378     UBreakIterator * brk;
    379     UErrorCode status = U_ZERO_ERROR;
    380     int32_t start,pos;
    381     int32_t i;
    382 
    383     /*Testing ubrk_safeClone */
    384 
    385     /* Note:  the adjacent "" are concatenating strings, not adding a \" to the
    386        string, which is probably what whoever wrote this intended.  Don't fix,
    387        because it would throw off the hard coded break positions in the following
    388        tests. */
    389     u_uastrcpy(text, "He's from Africa. ""Mr. Livingston, I presume?"" Yeah");
    390 
    391     /* US & Thai - rule-based & dictionary based */
    392     someIterators[0] = ubrk_open(UBRK_WORD, "en_US", text, u_strlen(text), &status);
    393     if(!someIterators[0] || U_FAILURE(status)) {
    394       log_data_err("Couldn't open en_US word break iterator - %s\n", u_errorName(status));
    395       return;
    396     }
    397 
    398     someIterators[1] = ubrk_open(UBRK_WORD, "th_TH", text, u_strlen(text), &status);
    399     if(!someIterators[1] || U_FAILURE(status)) {
    400       log_data_err("Couldn't open th_TH word break iterator - %s\n", u_errorName(status));
    401       return;
    402     }
    403 
    404     /* test each type of iterator */
    405     for (i = 0; i < CLONETEST_ITERATOR_COUNT; i++)
    406     {
    407 
    408         /* Check the various error & informational states */
    409 
    410         /* Null status - just returns NULL */
    411         if (NULL != ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, NULL))
    412         {
    413             log_err("FAIL: Cloned Iterator failed to deal correctly with null status\n");
    414         }
    415         /* error status - should return 0 & keep error the same */
    416         status = U_MEMORY_ALLOCATION_ERROR;
    417         if (NULL != ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, &status) || status != U_MEMORY_ALLOCATION_ERROR)
    418         {
    419             log_err("FAIL: Cloned Iterator failed to deal correctly with incoming error status\n");
    420         }
    421         status = U_ZERO_ERROR;
    422 
    423         /* Null buffer size pointer is ok */
    424         if (NULL == (brk = ubrk_safeClone(someIterators[i], buffer[i], NULL, &status)) || U_FAILURE(status))
    425         {
    426             log_err("FAIL: Cloned Iterator failed to deal correctly with null bufferSize pointer\n");
    427         }
    428         ubrk_close(brk);
    429         status = U_ZERO_ERROR;
    430 
    431         /* buffer size pointer is 0 - fill in pbufferSize with a size */
    432         bufferSize = 0;
    433         if (NULL != ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, &status) ||
    434                 U_FAILURE(status) || bufferSize <= 0)
    435         {
    436             log_err("FAIL: Cloned Iterator failed a sizing request ('preflighting')\n");
    437         }
    438         /* Verify our define is large enough  */
    439         if (U_BRK_SAFECLONE_BUFFERSIZE < bufferSize)
    440         {
    441           log_err("FAIL: Pre-calculated buffer size is too small - %d but needed %d\n", U_BRK_SAFECLONE_BUFFERSIZE, bufferSize);
    442         }
    443         /* Verify we can use this run-time calculated size */
    444         if (NULL == (brk = ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, &status)) || U_FAILURE(status))
    445         {
    446             log_err("FAIL: Iterator can't be cloned with run-time size\n");
    447         }
    448         if (brk)
    449             ubrk_close(brk);
    450         /* size one byte too small - should allocate & let us know */
    451         if (bufferSize > 1) {
    452             --bufferSize;
    453         }
    454         if (NULL == (brk = ubrk_safeClone(someIterators[i], NULL, &bufferSize, &status)) || status != U_SAFECLONE_ALLOCATED_WARNING)
    455         {
    456             log_err("FAIL: Cloned Iterator failed to deal correctly with too-small buffer size\n");
    457         }
    458         if (brk)
    459             ubrk_close(brk);
    460         status = U_ZERO_ERROR;
    461         bufferSize = U_BRK_SAFECLONE_BUFFERSIZE;
    462 
    463         /* Null buffer pointer - return Iterator & set error to U_SAFECLONE_ALLOCATED_ERROR */
    464         if (NULL == (brk = ubrk_safeClone(someIterators[i], NULL, &bufferSize, &status)) || status != U_SAFECLONE_ALLOCATED_WARNING)
    465         {
    466             log_err("FAIL: Cloned Iterator failed to deal correctly with null buffer pointer\n");
    467         }
    468         if (brk)
    469             ubrk_close(brk);
    470         status = U_ZERO_ERROR;
    471 
    472         /* Mis-aligned buffer pointer. */
    473         {
    474             char  stackBuf[U_BRK_SAFECLONE_BUFFERSIZE+sizeof(void *)];
    475 
    476             brk = ubrk_safeClone(someIterators[i], &stackBuf[1], &bufferSize, &status);
    477             if (U_FAILURE(status) || brk == NULL) {
    478                 log_err("FAIL: Cloned Iterator failed with misaligned buffer pointer\n");
    479             }
    480             if (status == U_SAFECLONE_ALLOCATED_WARNING) {
    481                 log_verbose("Cloned Iterator allocated when using a mis-aligned buffer.\n");
    482             }
    483             if (brk)
    484                 ubrk_close(brk);
    485         }
    486 
    487 
    488         /* Null Iterator - return NULL & set U_ILLEGAL_ARGUMENT_ERROR */
    489         if (NULL != ubrk_safeClone(NULL, buffer[i], &bufferSize, &status) || status != U_ILLEGAL_ARGUMENT_ERROR)
    490         {
    491             log_err("FAIL: Cloned Iterator failed to deal correctly with null Iterator pointer\n");
    492         }
    493         status = U_ZERO_ERROR;
    494 
    495         /* Do these cloned Iterators work at all - make a first & next call */
    496         bufferSize = U_BRK_SAFECLONE_BUFFERSIZE;
    497         someClonedIterators[i] = ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, &status);
    498 
    499         start = ubrk_first(someClonedIterators[i]);
    500         if(start!=0)
    501             log_err("error ubrk_start(clone) did not return 0\n");
    502         pos=ubrk_next(someClonedIterators[i]);
    503         if(pos!=4)
    504             log_err("error ubrk_next(clone) did not return 4\n");
    505 
    506         ubrk_close(someClonedIterators[i]);
    507         ubrk_close(someIterators[i]);
    508     }
    509 }
    510 #endif
    511 
    512 
    513 /*
    514 //  Open a break iterator from char * rules.  Take care of conversion
    515 //     of the rules and error checking.
    516 */
    517 static UBreakIterator * testOpenRules(char *rules) {
    518     UErrorCode      status       = U_ZERO_ERROR;
    519     UChar          *ruleSourceU  = NULL;
    520     void           *strCleanUp   = NULL;
    521     UParseError     parseErr;
    522     UBreakIterator *bi;
    523 
    524     ruleSourceU = toUChar(rules, &strCleanUp);
    525 
    526     bi = ubrk_openRules(ruleSourceU,  -1,     /*  The rules  */
    527                         NULL,  -1,            /*  The text to be iterated over. */
    528                         &parseErr, &status);
    529 
    530     if (U_FAILURE(status)) {
    531         log_data_err("FAIL: ubrk_openRules: ICU Error \"%s\" (Are you missing data?)\n", u_errorName(status));
    532         bi = 0;
    533     };
    534     freeToUCharStrings(&strCleanUp);
    535     return bi;
    536 
    537 }
    538 
    539 /*
    540  *  TestBreakIteratorRules - Verify that a break iterator can be created from
    541  *                           a set of source rules.
    542  */
    543 static void TestBreakIteratorRules() {
    544     /*  Rules will keep together any run of letters not including 'a', OR
    545      *             keep together 'abc', but only when followed by 'def', OTHERWISE
    546      *             just return one char at a time.
    547      */
    548     char         rules[]  = "abc/def{666};\n   [\\p{L} - [a]]* {2};  . {1};";
    549     /*                        0123456789012345678 */
    550     char         data[]   =  "abcdex abcdefgh-def";     /* the test data string                     */
    551     char         breaks[] =  "**    **  *    **  *";    /*  * the expected break positions          */
    552     char         tags[]   =  "01    21  6    21  2";    /*  expected tag values at break positions  */
    553     int32_t      tagMap[] = {0, 1, 2, 3, 4, 5, 666};
    554 
    555     UChar       *uData;
    556     void        *freeHook = NULL;
    557     UErrorCode   status   = U_ZERO_ERROR;
    558     int32_t      pos;
    559     int          i;
    560 
    561     UBreakIterator *bi = testOpenRules(rules);
    562     if (bi == NULL) {return;}
    563     uData = toUChar(data, &freeHook);
    564     ubrk_setText(bi,  uData, -1, &status);
    565 
    566     pos = ubrk_first(bi);
    567     for (i=0; i<sizeof(breaks); i++) {
    568         if (pos == i && breaks[i] != '*') {
    569             log_err("FAIL: unexpected break at position %d found\n", pos);
    570             break;
    571         }
    572         if (pos != i && breaks[i] == '*') {
    573             log_err("FAIL: expected break at position %d not found.\n", i);
    574             break;
    575         }
    576         if (pos == i) {
    577             int32_t tag, expectedTag;
    578             tag = ubrk_getRuleStatus(bi);
    579             expectedTag = tagMap[tags[i]&0xf];
    580             if (tag != expectedTag) {
    581                 log_err("FAIL: incorrect tag value.  Position = %d;  expected tag %d, got %d",
    582                     pos, expectedTag, tag);
    583                 break;
    584             }
    585             pos = ubrk_next(bi);
    586         }
    587     }
    588 
    589     freeToUCharStrings(&freeHook);
    590     ubrk_close(bi);
    591 }
    592 
    593 static void TestBreakIteratorRuleError() {
    594 /*
    595  *  TestBreakIteratorRuleError -   Try to create a BI from rules with syntax errors,
    596  *                                 check that the error is reported correctly.
    597  */
    598     char            rules[]  = "           #  This is a rule comment on line 1\n"
    599                                "[:L:];     # this rule is OK.\n"
    600                                "abcdefg);  # Error, mismatched parens\n";
    601     UChar          *uRules;
    602     void           *freeHook = NULL;
    603     UErrorCode      status   = U_ZERO_ERROR;
    604     UParseError     parseErr;
    605     UBreakIterator *bi;
    606 
    607     uRules = toUChar(rules, &freeHook);
    608     bi = ubrk_openRules(uRules,  -1,          /*  The rules  */
    609                         NULL,  -1,            /*  The text to be iterated over. */
    610                         &parseErr, &status);
    611     if (U_SUCCESS(status)) {
    612         log_err("FAIL: construction of break iterator succeeded when it should have failed.\n");
    613         ubrk_close(bi);
    614     } else {
    615         if (parseErr.line != 3 || parseErr.offset != 8) {
    616             log_data_err("FAIL: incorrect error position reported. Got line %d, char %d, expected line 3, char 7 (Are you missing data?)\n",
    617                 parseErr.line, parseErr.offset);
    618         }
    619     }
    620     freeToUCharStrings(&freeHook);
    621 }
    622 
    623 
    624 /*
    625 *   TestsBreakIteratorStatusVals()   Test the ubrk_getRuleStatusVec() funciton
    626 */
    627 static void TestBreakIteratorStatusVec() {
    628     #define RULE_STRING_LENGTH 200
    629     UChar          rules[RULE_STRING_LENGTH];
    630 
    631     #define TEST_STRING_LENGTH 25
    632     UChar           testString[TEST_STRING_LENGTH];
    633     UBreakIterator *bi        = NULL;
    634     int32_t         pos       = 0;
    635     int32_t         vals[10];
    636     int32_t         numVals;
    637     UErrorCode      status    = U_ZERO_ERROR;
    638 
    639     u_uastrncpy(rules,  "[A-N]{100}; \n"
    640                              "[a-w]{200}; \n"
    641                              "[\\p{L}]{300}; \n"
    642                              "[\\p{N}]{400}; \n"
    643                              "[0-5]{500}; \n"
    644                               "!.*;\n", RULE_STRING_LENGTH);
    645     u_uastrncpy(testString, "ABC", TEST_STRING_LENGTH);
    646 
    647 
    648     bi = ubrk_openRules(rules, -1, testString, -1, NULL, &status);
    649     TEST_ASSERT_SUCCESS(status);
    650     TEST_ASSERT(bi != NULL);
    651 
    652     /* The TEST_ASSERT above should change too... */
    653     if (bi != NULL) {
    654         pos = ubrk_next(bi);
    655         TEST_ASSERT(pos == 1);
    656 
    657         memset(vals, -1, sizeof(vals));
    658         numVals = ubrk_getRuleStatusVec(bi, vals, 10, &status);
    659         TEST_ASSERT_SUCCESS(status);
    660         TEST_ASSERT(numVals == 2);
    661         TEST_ASSERT(vals[0] == 100);
    662         TEST_ASSERT(vals[1] == 300);
    663         TEST_ASSERT(vals[2] == -1);
    664 
    665         numVals = ubrk_getRuleStatusVec(bi, vals, 0, &status);
    666         TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR);
    667         TEST_ASSERT(numVals == 2);
    668     }
    669 
    670     ubrk_close(bi);
    671 }
    672 
    673 
    674 /*
    675  *  static void TestBreakIteratorUText(void);
    676  *
    677  *         Test that ubrk_setUText() is present and works for a simple case.
    678  */
    679 static void TestBreakIteratorUText(void) {
    680     const char *UTF8Str = "\x41\xc3\x85\x5A\x20\x41\x52\x69\x6E\x67";  /* c3 85 is utf-8 for A with a ring on top */
    681                       /*   0  1   2 34567890  */
    682 
    683     UErrorCode      status = U_ZERO_ERROR;
    684     UBreakIterator *bi     = NULL;
    685     int32_t         pos    = 0;
    686 
    687 
    688     UText *ut = utext_openUTF8(NULL, UTF8Str, -1, &status);
    689     TEST_ASSERT_SUCCESS(status);
    690 
    691     bi = ubrk_open(UBRK_WORD, "en_US", NULL, 0, &status);
    692     if (U_FAILURE(status)) {
    693         log_err_status(status, "Failure at file %s, line %d, error = %s\n", __FILE__, __LINE__, u_errorName(status));
    694         return;
    695     }
    696 
    697     ubrk_setUText(bi, ut, &status);
    698     if (U_FAILURE(status)) {
    699         log_err("Failure at file %s, line %d, error = %s\n", __FILE__, __LINE__, u_errorName(status));
    700         return;
    701     }
    702 
    703     pos = ubrk_first(bi);
    704     TEST_ASSERT(pos == 0);
    705 
    706     pos = ubrk_next(bi);
    707     TEST_ASSERT(pos == 4);
    708 
    709     pos = ubrk_next(bi);
    710     TEST_ASSERT(pos == 5);
    711 
    712     pos = ubrk_next(bi);
    713     TEST_ASSERT(pos == 10);
    714 
    715     pos = ubrk_next(bi);
    716     TEST_ASSERT(pos == UBRK_DONE);
    717     ubrk_close(bi);
    718     utext_close(ut);
    719 }
    720 
    721 /*
    722  *  static void TestBreakIteratorTailoring(void);
    723  *
    724  *         Test break iterator tailorings from CLDR data.
    725  */
    726 
    727 /* Thai/Lao grapheme break tailoring */
    728 static const UChar thTest[] = { 0x0020, 0x0E40, 0x0E01, 0x0020,
    729                                 0x0E01, 0x0E30, 0x0020, 0x0E01, 0x0E33, 0x0020, 0 };
    730 /*in Unicode 6.1 en should behave just like th for this*/
    731 /*static const int32_t thTestOffs_enFwd[] = {  1,      3,  4,      6,  7,      9, 10 };*/
    732 static const int32_t thTestOffs_thFwd[] = {  1,  2,  3,  4,  5,  6,  7,      9, 10 };
    733 /*static const int32_t thTestOffs_enRev[] = {  9,      7,  6,      4,  3,      1,  0 };*/
    734 static const int32_t thTestOffs_thRev[] = {  9,      7,  6,  5,  4,  3,  2,  1,  0 };
    735 
    736 /* Hebrew line break tailoring, for cldrbug 3028 */
    737 static const UChar heTest[] = { 0x0020, 0x002D, 0x0031, 0x0032, 0x0020,
    738                                 0x0061, 0x002D, 0x006B, 0x0020,
    739                                 0x0061, 0x0300, 0x2010, 0x006B, 0x0020,
    740                                 0x05DE, 0x05D4, 0x002D, 0x0069, 0x0020,
    741                                 0x05D1, 0x05BC, 0x2010, 0x0047, 0x0020, 0 };
    742 /*in Unicode 6.1 en should behave just like he for this*/
    743 /*static const int32_t heTestOffs_enFwd[] = {  1,  5,  7,  9, 12, 14, 17, 19, 22, 24 };*/
    744 static const int32_t heTestOffs_heFwd[] = {  1,  5,  7,  9, 12, 14,     19,     24 };
    745 /*static const int32_t heTestOffs_enRev[] = { 22, 19, 17, 14, 12,  9,  7,  5,  1,  0 };*/
    746 static const int32_t heTestOffs_heRev[] = {     19,     14, 12,  9,  7,  5,  1,  0 };
    747 
    748 /* Finnish line break tailoring, for cldrbug 3029 */
    749 static const UChar fiTest[] = { /* 00 */ 0x0020, 0x002D, 0x0031, 0x0032, 0x0020,
    750                                 /* 05 */ 0x0061, 0x002D, 0x006B, 0x0020,
    751                                 /* 09 */ 0x0061, 0x0300, 0x2010, 0x006B, 0x0020,
    752                                 /* 14 */ 0x0061, 0x0020, 0x002D, 0x006B, 0x0020,
    753                                 /* 19 */ 0x0061, 0x0300, 0x0020, 0x2010, 0x006B, 0x0020, 0 };
    754 static const int32_t fiTestOffs_enFwd[] =  {  1,  5,  7,  9, 12, 14, 16, 17, 19, 22, 23, 25 };
    755 static const int32_t fiTestOffs_fiFwd[] =  {  1,  5,  7,  9, 12, 14, 16,     19, 22,     25 };
    756 static const int32_t fiTestOffs_enRev[] =  { 23, 22, 19, 17, 16, 14, 12,  9,  7,  5,  1,  0 };
    757 static const int32_t fiTestOffs_fiRev[] =  {     22, 19,     16, 14, 12,  9,  7,  5,  1,  0 };
    758 
    759 /* Khmer dictionary-based work break, for ICU ticket #8329 */
    760 static const UChar kmTest[] = { /* 00 */ 0x179F, 0x17BC, 0x1798, 0x1785, 0x17C6, 0x178E, 0x17B6, 0x1799, 0x1796, 0x17C1,
    761                                 /* 10 */ 0x179B, 0x1794, 0x1793, 0x17D2, 0x178F, 0x17B7, 0x1785, 0x178A, 0x17BE, 0x1798,
    762                                 /* 20 */ 0x17D2, 0x1794, 0x17B8, 0x17A2, 0x1792, 0x17B7, 0x179F, 0x17D2, 0x178B, 0x17B6,
    763                                 /* 30 */ 0x1793, 0x17A2, 0x179A, 0x1796, 0x17D2, 0x179A, 0x17C7, 0x1782, 0x17BB, 0x178E,
    764                                 /* 40 */ 0x178A, 0x179B, 0x17CB, 0x1796, 0x17D2, 0x179A, 0x17C7, 0x17A2, 0x1784, 0x17D2,
    765                                 /* 50 */ 0x1782, 0 };
    766 static const int32_t kmTestOffs_kmFwd[] =  {  3, /*8,*/ 11, 17, 23, 31, /*33,*/  40,  43, 51 }; /* TODO: Investigate failure to break at offset 8 */
    767 static const int32_t kmTestOffs_kmRev[] =  { 43,  40,   /*33,*/ 31, 23, 17, 11, /*8,*/ 3,  0 };
    768 
    769 typedef struct {
    770     const char * locale;
    771     UBreakIteratorType type;
    772     const UChar * test;
    773     const int32_t * offsFwd;
    774     const int32_t * offsRev;
    775     int32_t numOffsets;
    776 } RBBITailoringTest;
    777 
    778 static const RBBITailoringTest tailoringTests[] = {
    779     { "en", UBRK_CHARACTER, thTest, thTestOffs_thFwd, thTestOffs_thRev, UPRV_LENGTHOF(thTestOffs_thFwd) },
    780     { "en_US_POSIX", UBRK_CHARACTER, thTest, thTestOffs_thFwd, thTestOffs_thRev, UPRV_LENGTHOF(thTestOffs_thFwd) },
    781     { "en", UBRK_LINE,      heTest, heTestOffs_heFwd, heTestOffs_heRev, UPRV_LENGTHOF(heTestOffs_heFwd) },
    782     { "he", UBRK_LINE,      heTest, heTestOffs_heFwd, heTestOffs_heRev, UPRV_LENGTHOF(heTestOffs_heFwd) },
    783     { "en", UBRK_LINE,      fiTest, fiTestOffs_enFwd, fiTestOffs_enRev, UPRV_LENGTHOF(fiTestOffs_enFwd) },
    784     { "fi", UBRK_LINE,      fiTest, fiTestOffs_fiFwd, fiTestOffs_fiRev, UPRV_LENGTHOF(fiTestOffs_fiFwd) },
    785     { "km", UBRK_WORD,      kmTest, kmTestOffs_kmFwd, kmTestOffs_kmRev, UPRV_LENGTHOF(kmTestOffs_kmFwd) },
    786     { NULL, 0, NULL, NULL, NULL, 0 },
    787 };
    788 
    789 static void TestBreakIteratorTailoring(void) {
    790     const RBBITailoringTest * testPtr;
    791     for (testPtr = tailoringTests; testPtr->locale != NULL; ++testPtr) {
    792         UErrorCode status = U_ZERO_ERROR;
    793         UBreakIterator* ubrkiter = ubrk_open(testPtr->type, testPtr->locale, testPtr->test, -1, &status);
    794         if ( U_SUCCESS(status) ) {
    795             int32_t offset, offsindx;
    796             UBool foundError;
    797 
    798             foundError = FALSE;
    799             for (offsindx = 0; (offset = ubrk_next(ubrkiter)) != UBRK_DONE; ++offsindx) {
    800                 if (!foundError && offsindx >= testPtr->numOffsets) {
    801                     log_err("FAIL: locale %s, break type %d, ubrk_next expected UBRK_DONE, got %d\n",
    802                             testPtr->locale, testPtr->type, offset);
    803                     foundError = TRUE;
    804                 } else if (!foundError && offset != testPtr->offsFwd[offsindx]) {
    805                     log_err("FAIL: locale %s, break type %d, ubrk_next expected %d, got %d\n",
    806                             testPtr->locale, testPtr->type, testPtr->offsFwd[offsindx], offset);
    807                     foundError = TRUE;
    808                 }
    809             }
    810             if (!foundError && offsindx < testPtr->numOffsets) {
    811                 log_err("FAIL: locale %s, break type %d, ubrk_next expected %d, got UBRK_DONE\n",
    812                     	testPtr->locale, testPtr->type, testPtr->offsFwd[offsindx]);
    813             }
    814 
    815             foundError = FALSE;
    816             for (offsindx = 0; (offset = ubrk_previous(ubrkiter)) != UBRK_DONE; ++offsindx) {
    817                 if (!foundError && offsindx >= testPtr->numOffsets) {
    818                     log_err("FAIL: locale %s, break type %d, ubrk_previous expected UBRK_DONE, got %d\n",
    819                             testPtr->locale, testPtr->type, offset);
    820                     foundError = TRUE;
    821                 } else if (!foundError && offset != testPtr->offsRev[offsindx]) {
    822                     log_err("FAIL: locale %s, break type %d, ubrk_previous expected %d, got %d\n",
    823                             testPtr->locale, testPtr->type, testPtr->offsRev[offsindx], offset);
    824                     foundError = TRUE;
    825                 }
    826             }
    827             if (!foundError && offsindx < testPtr->numOffsets) {
    828                 log_err("FAIL: locale %s, break type %d, ubrk_previous expected %d, got UBRK_DONE\n",
    829                     	testPtr->locale, testPtr->type, testPtr->offsRev[offsindx]);
    830             }
    831 
    832             ubrk_close(ubrkiter);
    833         } else {
    834             log_err_status(status, "FAIL: locale %s, break type %d, ubrk_open status: %s\n", testPtr->locale, testPtr->type, u_errorName(status));
    835         }
    836     }
    837 }
    838 
    839 
    840 static void TestBreakIteratorRefresh(void) {
    841     /*
    842      *  RefreshInput changes out the input of a Break Iterator without
    843      *    changing anything else in the iterator's state.  Used with Java JNI,
    844      *    when Java moves the underlying string storage.   This test
    845      *    runs a ubrk_next() repeatedly, moving the text in the middle of the sequence.
    846      *    The right set of boundaries should still be found.
    847      */
    848     UChar testStr[]  = {0x20, 0x41, 0x20, 0x42, 0x20, 0x43, 0x20, 0x44, 0x0};  /* = " A B C D"  */
    849     UChar movedStr[] = {0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,  0};
    850     UErrorCode status = U_ZERO_ERROR;
    851     UBreakIterator *bi;
    852     UText ut1 = UTEXT_INITIALIZER;
    853     UText ut2 = UTEXT_INITIALIZER;
    854 
    855     bi = ubrk_open(UBRK_LINE, "en_US", NULL, 0, &status);
    856     TEST_ASSERT_SUCCESS(status);
    857     if (U_FAILURE(status)) {
    858         return;
    859     }
    860 
    861     utext_openUChars(&ut1, testStr, -1, &status);
    862     TEST_ASSERT_SUCCESS(status);
    863     ubrk_setUText(bi, &ut1, &status);
    864     TEST_ASSERT_SUCCESS(status);
    865 
    866     if (U_SUCCESS(status)) {
    867         /* Line boundaries will occur before each letter in the original string */
    868         TEST_ASSERT(1 == ubrk_next(bi));
    869         TEST_ASSERT(3 == ubrk_next(bi));
    870 
    871         /* Move the string, kill the original string.  */
    872         u_strcpy(movedStr, testStr);
    873         u_memset(testStr, 0x20, u_strlen(testStr));
    874         utext_openUChars(&ut2, movedStr, -1, &status);
    875         TEST_ASSERT_SUCCESS(status);
    876         ubrk_refreshUText(bi, &ut2, &status);
    877         TEST_ASSERT_SUCCESS(status);
    878 
    879         /* Find the following matches, now working in the moved string. */
    880         TEST_ASSERT(5 == ubrk_next(bi));
    881         TEST_ASSERT(7 == ubrk_next(bi));
    882         TEST_ASSERT(8 == ubrk_next(bi));
    883         TEST_ASSERT(UBRK_DONE == ubrk_next(bi));
    884         TEST_ASSERT_SUCCESS(status);
    885 
    886         utext_close(&ut1);
    887         utext_close(&ut2);
    888     }
    889     ubrk_close(bi);
    890 }
    891 
    892 
    893 static void TestBug11665(void) {
    894     // The problem was with the incorrect breaking of Japanese text beginning
    895     // with Katakana characters when no prior Japanese or Chinese text had been
    896     // encountered.
    897     //
    898     // Tested here in cintltst, rather than in intltest, because only cintltst
    899     // tests have the ability to reset ICU, which is needed to get the bug
    900     // to manifest itself.
    901 
    902     static UChar japaneseText[] = {0x30A2, 0x30EC, 0x30EB, 0x30AE, 0x30FC, 0x6027, 0x7D50, 0x819C, 0x708E};
    903     int32_t boundaries[10] = {0};
    904     UBreakIterator *bi = NULL;
    905     int32_t brk;
    906     int32_t brkIdx = 0;
    907     int32_t totalBreaks = 0;
    908     UErrorCode status = U_ZERO_ERROR;
    909 
    910     ctest_resetICU();
    911     bi = ubrk_open(UBRK_WORD, "en_US", japaneseText, UPRV_LENGTHOF(japaneseText), &status);
    912     TEST_ASSERT_SUCCESS(status);
    913     if (!bi) {
    914         return;
    915     }
    916     for (brk=ubrk_first(bi); brk != UBRK_DONE; brk=ubrk_next(bi)) {
    917         boundaries[brkIdx] = brk;
    918         if (++brkIdx >= UPRV_LENGTHOF(boundaries) - 1) {
    919             break;
    920         }
    921     }
    922     if (brkIdx <= 2 || brkIdx >= UPRV_LENGTHOF(boundaries)) {
    923         log_err("%s:%d too few or many breaks found.\n", __FILE__, __LINE__);
    924     } else {
    925         totalBreaks = brkIdx;
    926         brkIdx = 0;
    927         for (brk=ubrk_first(bi); brk != UBRK_DONE; brk=ubrk_next(bi)) {
    928             if (brk != boundaries[brkIdx]) {
    929                 log_err("%s:%d Break #%d differs between first and second iteration.\n", __FILE__, __LINE__, brkIdx);
    930                 break;
    931             }
    932             if (++brkIdx >= UPRV_LENGTHOF(boundaries) - 1) {
    933                 log_err("%s:%d Too many breaks.\n", __FILE__, __LINE__);
    934                 break;
    935             }
    936         }
    937         if (totalBreaks != brkIdx) {
    938             log_err("%s:%d Number of breaks differ between first and second iteration.\n", __FILE__, __LINE__);
    939         }
    940     }
    941     ubrk_close(bi);
    942 }
    943 
    944 /*
    945  * expOffset is the set of expected offsets, ending with '-1'.
    946  * "Expected expOffset -1" means "expected the end of the offsets"
    947  */
    948 
    949 static const char testSentenceSuppressionsEn[]  = "Mr. Jones comes home. Dr. Smith Ph.D. is out. In the U.S.A. it is hot.";
    950 static const int32_t testSentSuppFwdOffsetsEn[] = { 22, 26, 46, 70, -1 };     /* With suppressions, currently not handling Dr. */
    951 static const int32_t testSentFwdOffsetsEn[]     = {  4, 22, 26, 46, 70, -1 }; /* Without suppressions */
    952 static const int32_t testSentSuppRevOffsetsEn[] = { 46, 26, 22,  0, -1 };     /* With suppressions, currently not handling Dr.  */
    953 static const int32_t testSentRevOffsetsEn[]     = { 46, 26, 22,  4,  0, -1 }; /* Without suppressions */
    954 
    955 static const char testSentenceSuppressionsDe[]  = "Wenn ich schon h\\u00F6re zu Guttenberg kommt evtl. zur\\u00FCck.";
    956 static const int32_t testSentSuppFwdOffsetsDe[] = { 53, -1 };       /* With suppressions */
    957 static const int32_t testSentFwdOffsetsDe[]     = { 53, -1 };       /* Without suppressions; no break in evtl. zur due to casing */
    958 static const int32_t testSentSuppRevOffsetsDe[] = {  0, -1 };       /* With suppressions */
    959 static const int32_t testSentRevOffsetsDe[]     = {  0, -1 };       /* Without suppressions */
    960 
    961 static const char testSentenceSuppressionsEs[]  = "Te esperamos todos los miercoles en Bravo 416, Col. El Pueblo a las 7 PM.";
    962 static const int32_t testSentSuppFwdOffsetsEs[] = { 73, -1 };       /* With suppressions */
    963 static const int32_t testSentFwdOffsetsEs[]     = { 52, 73, -1 };   /* Without suppressions */
    964 static const int32_t testSentSuppRevOffsetsEs[] = {  0, -1 };       /* With suppressions */
    965 static const int32_t testSentRevOffsetsEs[]     = { 52,  0, -1 };   /* Without suppressions */
    966 
    967 enum { kTextULenMax = 128 };
    968 
    969 typedef struct {
    970     const char * locale;
    971     const char * text;
    972     const int32_t * expFwdOffsets;
    973     const int32_t * expRevOffsets;
    974 } TestBISuppressionsItem;
    975 
    976 static const TestBISuppressionsItem testBISuppressionsItems[] = {
    977     { "en@ss=standard", testSentenceSuppressionsEn, testSentSuppFwdOffsetsEn, testSentSuppRevOffsetsEn },
    978     { "en",             testSentenceSuppressionsEn, testSentFwdOffsetsEn,     testSentRevOffsetsEn     },
    979     { "en_CA",             testSentenceSuppressionsEn, testSentFwdOffsetsEn,     testSentRevOffsetsEn     },
    980     { "en_CA@ss=standard", testSentenceSuppressionsEn, testSentSuppFwdOffsetsEn, testSentSuppRevOffsetsEn },
    981     { "fr@ss=standard", testSentenceSuppressionsEn, testSentFwdOffsetsEn,     testSentRevOffsetsEn     },
    982     { "af@ss=standard", testSentenceSuppressionsEn, testSentFwdOffsetsEn,     testSentRevOffsetsEn     }, /* no brkiter data => nosuppressions? */
    983     { "af_ZA@ss=standard", testSentenceSuppressionsEn, testSentFwdOffsetsEn,     testSentRevOffsetsEn     }, /* no brkiter data => nosuppressions? */
    984     { "zh@ss=standard", testSentenceSuppressionsEn, testSentFwdOffsetsEn,     testSentRevOffsetsEn     }, /* brkiter data, no suppressions data => no suppressions */
    985     { "zh_Hant@ss=standard", testSentenceSuppressionsEn, testSentFwdOffsetsEn, testSentRevOffsetsEn    }, /* brkiter data, no suppressions data => no suppressions */
    986     { "fi@ss=standard", testSentenceSuppressionsEn, testSentFwdOffsetsEn,     testSentRevOffsetsEn     }, /* brkiter data, no suppressions data => no suppressions */
    987     { "ja@ss=standard", testSentenceSuppressionsEn, testSentFwdOffsetsEn,     testSentRevOffsetsEn     }, /* brkiter data, no suppressions data => no suppressions */
    988     { "de@ss=standard", testSentenceSuppressionsDe, testSentSuppFwdOffsetsDe, testSentSuppRevOffsetsDe },
    989     { "de",             testSentenceSuppressionsDe, testSentFwdOffsetsDe,     testSentRevOffsetsDe     },
    990     { "es@ss=standard", testSentenceSuppressionsEs, testSentSuppFwdOffsetsEs, testSentSuppRevOffsetsEs },
    991     { "es",             testSentenceSuppressionsEs, testSentFwdOffsetsEs,     testSentRevOffsetsEs     },
    992     { NULL, NULL, NULL }
    993 };
    994 
    995 static void TestBreakIteratorSuppressions(void) {
    996     const TestBISuppressionsItem * itemPtr;
    997 
    998     for (itemPtr = testBISuppressionsItems; itemPtr->locale != NULL; itemPtr++) {
    999         UChar textU[kTextULenMax];
   1000         int32_t textULen = u_unescape(itemPtr->text, textU, kTextULenMax);
   1001         UErrorCode status = U_ZERO_ERROR;
   1002         UBreakIterator *bi = ubrk_open(UBRK_SENTENCE, itemPtr->locale, textU, textULen, &status);
   1003         log_verbose("#%d: %s\n", (itemPtr-testBISuppressionsItems), itemPtr->locale);
   1004         if (U_SUCCESS(status)) {
   1005             int32_t offset, start;
   1006             const int32_t * expOffsetPtr;
   1007             const int32_t * expOffsetStart;
   1008 
   1009             expOffsetStart = expOffsetPtr = itemPtr->expFwdOffsets;
   1010             ubrk_first(bi);
   1011             for (; (offset = ubrk_next(bi)) != UBRK_DONE && *expOffsetPtr >= 0; expOffsetPtr++) {
   1012                 if (offset != *expOffsetPtr) {
   1013                     log_err("FAIL: ubrk_next loc \"%s\", expected %d, got %d\n", itemPtr->locale, *expOffsetPtr, offset);
   1014                 }
   1015             }
   1016             if (offset != UBRK_DONE || *expOffsetPtr >= 0) {
   1017                 log_err("FAIL: ubrk_next loc \"%s\", expected UBRK_DONE & expOffset -1, got %d and %d\n", itemPtr->locale, offset, *expOffsetPtr);
   1018             }
   1019 
   1020             expOffsetStart = expOffsetPtr = itemPtr->expFwdOffsets;
   1021             start = ubrk_first(bi) + 1;
   1022             for (; (offset = ubrk_following(bi, start)) != UBRK_DONE && *expOffsetPtr >= 0; expOffsetPtr++) {
   1023                 if (offset != *expOffsetPtr) {
   1024                     log_err("FAIL: ubrk_following(%d) loc \"%s\", expected %d, got %d\n", start, itemPtr->locale, *expOffsetPtr, offset);
   1025                 }
   1026                 start = *expOffsetPtr + 1;
   1027             }
   1028             if (offset != UBRK_DONE || *expOffsetPtr >= 0) {
   1029                 log_err("FAIL: ubrk_following(%d) loc \"%s\", expected UBRK_DONE & expOffset -1, got %d and %d\n", start, itemPtr->locale, offset, *expOffsetPtr);
   1030             }
   1031 
   1032             expOffsetStart = expOffsetPtr = itemPtr->expRevOffsets;
   1033             offset = ubrk_last(bi);
   1034             log_verbose("___ @%d ubrk_last\n", offset);
   1035             if(offset == 0) {
   1036               log_err("FAIL: ubrk_last loc \"%s\" unexpected %d\n", itemPtr->locale, offset);
   1037             }
   1038             for (; (offset = ubrk_previous(bi)) != UBRK_DONE && *expOffsetPtr >= 0; expOffsetPtr++) {
   1039                 if (offset != *expOffsetPtr) {
   1040                     log_err("FAIL: ubrk_previous loc \"%s\", expected %d, got %d\n", itemPtr->locale, *expOffsetPtr, offset);
   1041                 } else {
   1042                     log_verbose("[%d] @%d ubrk_previous()\n", (expOffsetPtr - expOffsetStart), offset);
   1043                 }
   1044             }
   1045             if (offset != UBRK_DONE || *expOffsetPtr >= 0) {
   1046                 log_err("FAIL: ubrk_previous loc \"%s\", expected UBRK_DONE & expOffset[%d] -1, got %d and %d\n", itemPtr->locale,
   1047                         expOffsetPtr - expOffsetStart,
   1048                         offset, *expOffsetPtr);
   1049             }
   1050 
   1051             expOffsetStart = expOffsetPtr = itemPtr->expRevOffsets;
   1052             start = ubrk_last(bi) - 1;
   1053             for (; (offset = ubrk_preceding(bi, start)) != UBRK_DONE && *expOffsetPtr >= 0; expOffsetPtr++) {
   1054                 if (offset != *expOffsetPtr) {
   1055                     log_err("FAIL: ubrk_preceding(%d) loc \"%s\", expected %d, got %d\n", start, itemPtr->locale, *expOffsetPtr, offset);
   1056                 }
   1057                 start = *expOffsetPtr - 1;
   1058             }
   1059             if (start >=0 && (offset != UBRK_DONE || *expOffsetPtr >= 0)) {
   1060                 log_err("FAIL: ubrk_preceding loc(%d) \"%s\", expected UBRK_DONE & expOffset -1, got %d and %d\n", start, itemPtr->locale, offset, *expOffsetPtr);
   1061             }
   1062 
   1063             ubrk_close(bi);
   1064         } else {
   1065             log_data_err("FAIL: ubrk_open(UBRK_SENTENCE, \"%s\", ...) status %s (Are you missing data?)\n", itemPtr->locale, u_errorName(status));
   1066         }
   1067     }
   1068 }
   1069 
   1070 
   1071 #endif /* #if !UCONFIG_NO_BREAK_ITERATION */
   1072