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      1 /********************************************************************
      2  * COPYRIGHT:
      3  * Copyright (c) 1997-2012, International Business Machines Corporation and
      4  * others. All Rights Reserved.
      5  ********************************************************************/
      6 /********************************************************************************
      7 *
      8 * File CBIAPTS.C
      9 *
     10 * Modification History:
     11 *        Name                     Description
     12 *     Madhu Katragadda              Creation
     13 *********************************************************************************/
     14 /*C API TEST FOR BREAKITERATOR */
     15 /**
     16 * This is an API test.  It doesn't test very many cases, and doesn't
     17 * try to test the full functionality.  It just calls each function in the class and
     18 * verifies that it works on a basic level.
     19 **/
     20 
     21 #include "unicode/utypes.h"
     22 
     23 #if !UCONFIG_NO_BREAK_ITERATION
     24 
     25 #include <stdlib.h>
     26 #include <string.h>
     27 #include "unicode/uloc.h"
     28 #include "unicode/ubrk.h"
     29 #include "unicode/ustring.h"
     30 #include "unicode/ucnv.h"
     31 #include "unicode/utext.h"
     32 #include "cintltst.h"
     33 #include "cbiapts.h"
     34 
     35 #define TEST_ASSERT_SUCCESS(status) {if (U_FAILURE(status)) { \
     36 log_data_err("Failure at file %s, line %d, error = %s (Are you missing data?)\n", __FILE__, __LINE__, u_errorName(status));}}
     37 
     38 #define TEST_ASSERT(expr) {if ((expr)==FALSE) { \
     39 log_data_err("Test Failure at file %s, line %d (Are you missing data?)\n", __FILE__, __LINE__);}}
     40 
     41 #if !UCONFIG_NO_FILE_IO
     42 static void TestBreakIteratorSafeClone(void);
     43 #endif
     44 static void TestBreakIteratorRules(void);
     45 static void TestBreakIteratorRuleError(void);
     46 static void TestBreakIteratorStatusVec(void);
     47 static void TestBreakIteratorUText(void);
     48 static void TestBreakIteratorTailoring(void);
     49 static void TestBreakIteratorRefresh(void);
     50 
     51 void addBrkIterAPITest(TestNode** root);
     52 
     53 void addBrkIterAPITest(TestNode** root)
     54 {
     55 #if !UCONFIG_NO_FILE_IO
     56     addTest(root, &TestBreakIteratorCAPI, "tstxtbd/cbiapts/TestBreakIteratorCAPI");
     57     addTest(root, &TestBreakIteratorSafeClone, "tstxtbd/cbiapts/TestBreakIteratorSafeClone");
     58     addTest(root, &TestBreakIteratorUText, "tstxtbd/cbiapts/TestBreakIteratorUText");
     59 #endif
     60     addTest(root, &TestBreakIteratorRules, "tstxtbd/cbiapts/TestBreakIteratorRules");
     61     addTest(root, &TestBreakIteratorRuleError, "tstxtbd/cbiapts/TestBreakIteratorRuleError");
     62     addTest(root, &TestBreakIteratorStatusVec, "tstxtbd/cbiapts/TestBreakIteratorStatusVec");
     63     addTest(root, &TestBreakIteratorTailoring, "tstxtbd/cbiapts/TestBreakIteratorTailoring");
     64     addTest(root, &TestBreakIteratorRefresh, "tstxtbd/cbiapts/TestBreakIteratorRefresh");
     65 }
     66 
     67 #define CLONETEST_ITERATOR_COUNT 2
     68 
     69 /*
     70  *   Utility function for converting char * to UChar * strings, to
     71  *     simplify the test code.   Converted strings are put in heap allocated
     72  *     storage.   A hook (probably a local in the caller's code) allows all
     73  *     strings converted with that hook to be freed with a single call.
     74  */
     75 typedef struct StringStruct {
     76         struct StringStruct   *link;
     77         UChar                 str[1];
     78     } StringStruct;
     79 
     80 
     81 static UChar* toUChar(const char *src, void **freeHook) {
     82     /* Structure of the memory that we allocate on the heap */
     83 
     84     int32_t    numUChars;
     85     int32_t    destSize;
     86     UChar      stackBuf[2000 + sizeof(void *)/sizeof(UChar)];
     87     StringStruct  *dest;
     88     UConverter *cnv;
     89 
     90     UErrorCode status = U_ZERO_ERROR;
     91     if (src == NULL) {
     92         return NULL;
     93     };
     94 
     95     cnv = ucnv_open(NULL, &status);
     96     if(U_FAILURE(status) || cnv == NULL) {
     97         return NULL;
     98     }
     99     ucnv_reset(cnv);
    100     numUChars = ucnv_toUChars(cnv,
    101                   stackBuf,
    102                   2000,
    103                   src, -1,
    104                   &status);
    105 
    106     destSize = (numUChars+1) * sizeof(UChar) + sizeof(struct StringStruct);
    107     dest = (StringStruct *)malloc(destSize);
    108     if (dest != NULL) {
    109         if (status == U_BUFFER_OVERFLOW_ERROR || status == U_STRING_NOT_TERMINATED_WARNING) {
    110             ucnv_toUChars(cnv, dest->str, numUChars+1, src, -1, &status);
    111         } else if (status == U_ZERO_ERROR) {
    112             u_strcpy(dest->str, stackBuf);
    113         } else {
    114             free(dest);
    115             dest = NULL;
    116         }
    117     }
    118 
    119     ucnv_reset(cnv); /* be good citizens */
    120     ucnv_close(cnv);
    121     if (dest == NULL) {
    122         return NULL;
    123     }
    124 
    125     dest->link = (StringStruct*)(*freeHook);
    126     *freeHook = dest;
    127     return dest->str;
    128 }
    129 
    130 static void freeToUCharStrings(void **hook) {
    131     StringStruct  *s = *(StringStruct **)hook;
    132     while (s != NULL) {
    133         StringStruct *next = s->link;
    134         free(s);
    135         s = next;
    136     }
    137 }
    138 
    139 
    140 #if !UCONFIG_NO_FILE_IO
    141 static void TestBreakIteratorCAPI()
    142 {
    143     UErrorCode status = U_ZERO_ERROR;
    144     UBreakIterator *word, *sentence, *line, *character, *b, *bogus;
    145     int32_t start,pos,end,to;
    146     int32_t i;
    147     int32_t count = 0;
    148 
    149     UChar text[50];
    150 
    151     /* Note:  the adjacent "" are concatenating strings, not adding a \" to the
    152        string, which is probably what whoever wrote this intended.  Don't fix,
    153        because it would throw off the hard coded break positions in the following
    154        tests. */
    155     u_uastrcpy(text, "He's from Africa. ""Mr. Livingston, I presume?"" Yeah");
    156 
    157 
    158 /*test ubrk_open()*/
    159     log_verbose("\nTesting BreakIterator open functions\n");
    160 
    161     /* Use french for fun */
    162     word         = ubrk_open(UBRK_WORD, "en_US", text, u_strlen(text), &status);
    163     if(status == U_FILE_ACCESS_ERROR) {
    164         log_data_err("Check your data - it doesn't seem to be around\n");
    165         return;
    166     } else if(U_FAILURE(status)){
    167         log_err_status(status, "FAIL: Error in ubrk_open() for word breakiterator: %s\n", myErrorName(status));
    168     }
    169     else{
    170         log_verbose("PASS: Successfully opened  word breakiterator\n");
    171     }
    172 
    173     sentence     = ubrk_open(UBRK_SENTENCE, "en_US", text, u_strlen(text), &status);
    174     if(U_FAILURE(status)){
    175         log_err_status(status, "FAIL: Error in ubrk_open() for sentence breakiterator: %s\n", myErrorName(status));
    176         return;
    177     }
    178     else{
    179         log_verbose("PASS: Successfully opened  sentence breakiterator\n");
    180     }
    181 
    182     line         = ubrk_open(UBRK_LINE, "en_US", text, u_strlen(text), &status);
    183     if(U_FAILURE(status)){
    184         log_err("FAIL: Error in ubrk_open() for line breakiterator: %s\n", myErrorName(status));
    185         return;
    186     }
    187     else{
    188         log_verbose("PASS: Successfully opened  line breakiterator\n");
    189     }
    190 
    191     character     = ubrk_open(UBRK_CHARACTER, "en_US", text, u_strlen(text), &status);
    192     if(U_FAILURE(status)){
    193         log_err("FAIL: Error in ubrk_open() for character breakiterator: %s\n", myErrorName(status));
    194         return;
    195     }
    196     else{
    197         log_verbose("PASS: Successfully opened  character breakiterator\n");
    198     }
    199     /*trying to open an illegal iterator*/
    200     bogus     = ubrk_open((UBreakIteratorType)5, "en_US", text, u_strlen(text), &status);
    201     if(U_SUCCESS(status)){
    202         log_err("FAIL: Error in ubrk_open() for BOGUS breakiterator. Expected U_ILLEGAL_ARGUMENT_ERROR\n");
    203     }
    204     if(U_FAILURE(status)){
    205         if(status != U_ILLEGAL_ARGUMENT_ERROR){
    206             log_err("FAIL: Error in ubrk_open() for BOGUS breakiterator. Expected U_ILLEGAL_ARGUMENT_ERROR\n Got %s\n", myErrorName(status));
    207         }
    208     }
    209     status=U_ZERO_ERROR;
    210 
    211 
    212 /* ======= Test ubrk_countAvialable() and ubrk_getAvialable() */
    213 
    214     log_verbose("\nTesting ubrk_countAvailable() and ubrk_getAvailable()\n");
    215     count=ubrk_countAvailable();
    216     /* use something sensible w/o hardcoding the count */
    217     if(count < 0){
    218         log_err("FAIL: Error in ubrk_countAvialable() returned %d\n", count);
    219     }
    220     else{
    221         log_verbose("PASS: ubrk_countAvialable() successful returned %d\n", count);
    222     }
    223     for(i=0;i<count;i++)
    224     {
    225         log_verbose("%s\n", ubrk_getAvailable(i));
    226         if (ubrk_getAvailable(i) == 0)
    227             log_err("No locale for which breakiterator is applicable\n");
    228         else
    229             log_verbose("A locale %s for which breakiterator is applicable\n",ubrk_getAvailable(i));
    230     }
    231 
    232 /*========Test ubrk_first(), ubrk_last()...... and other functions*/
    233 
    234     log_verbose("\nTesting the functions for word\n");
    235     start = ubrk_first(word);
    236     if(start!=0)
    237         log_err("error ubrk_start(word) did not return 0\n");
    238     log_verbose("first (word = %d\n", (int32_t)start);
    239        pos=ubrk_next(word);
    240     if(pos!=4)
    241         log_err("error ubrk_next(word) did not return 4\n");
    242     log_verbose("next (word = %d\n", (int32_t)pos);
    243     pos=ubrk_following(word, 4);
    244     if(pos!=5)
    245         log_err("error ubrl_following(word,4) did not return 6\n");
    246     log_verbose("next (word = %d\n", (int32_t)pos);
    247     end=ubrk_last(word);
    248     if(end!=49)
    249         log_err("error ubrk_last(word) did not return 49\n");
    250     log_verbose("last (word = %d\n", (int32_t)end);
    251 
    252     pos=ubrk_previous(word);
    253     log_verbose("%d   %d\n", end, pos);
    254 
    255     pos=ubrk_previous(word);
    256     log_verbose("%d \n", pos);
    257 
    258     if (ubrk_isBoundary(word, 2) != FALSE) {
    259         log_err("error ubrk_isBoundary(word, 2) did not return FALSE\n");
    260     }
    261     pos=ubrk_current(word);
    262     if (pos != 4) {
    263         log_err("error ubrk_current() != 4 after ubrk_isBoundary(word, 2)\n");
    264     }
    265     if (ubrk_isBoundary(word, 4) != TRUE) {
    266         log_err("error ubrk_isBoundary(word, 4) did not return TRUE\n");
    267     }
    268 
    269 
    270 
    271     log_verbose("\nTesting the functions for character\n");
    272     ubrk_first(character);
    273     pos = ubrk_following(character, 5);
    274     if(pos!=6)
    275        log_err("error ubrk_following(character,5) did not return 6\n");
    276     log_verbose("Following (character,5) = %d\n", (int32_t)pos);
    277     pos=ubrk_following(character, 18);
    278     if(pos!=19)
    279        log_err("error ubrk_following(character,18) did not return 19\n");
    280     log_verbose("Followingcharacter,18) = %d\n", (int32_t)pos);
    281     pos=ubrk_preceding(character, 22);
    282     if(pos!=21)
    283        log_err("error ubrk_preceding(character,22) did not return 21\n");
    284     log_verbose("preceding(character,22) = %d\n", (int32_t)pos);
    285 
    286 
    287     log_verbose("\nTesting the functions for line\n");
    288     pos=ubrk_first(line);
    289     if(pos != 0)
    290         log_err("error ubrk_first(line) returned %d, expected 0\n", (int32_t)pos);
    291     pos = ubrk_next(line);
    292     pos=ubrk_following(line, 18);
    293     if(pos!=22)
    294         log_err("error ubrk_following(line) did not return 22\n");
    295     log_verbose("following (line) = %d\n", (int32_t)pos);
    296 
    297 
    298     log_verbose("\nTesting the functions for sentence\n");
    299     ubrk_first(sentence);
    300     pos = ubrk_current(sentence);
    301     log_verbose("Current(sentence) = %d\n", (int32_t)pos);
    302        pos = ubrk_last(sentence);
    303     if(pos!=49)
    304         log_err("error ubrk_last for sentence did not return 49\n");
    305     log_verbose("Last (sentence) = %d\n", (int32_t)pos);
    306     ubrk_first(sentence);
    307     to = ubrk_following( sentence, 0 );
    308     if (to == 0) log_err("ubrk_following returned 0\n");
    309     to = ubrk_preceding( sentence, to );
    310     if (to != 0) log_err("ubrk_preceding didn't return 0\n");
    311     if (ubrk_first(sentence)!=ubrk_current(sentence)) {
    312         log_err("error in ubrk_first() or ubrk_current()\n");
    313     }
    314 
    315 
    316     /*---- */
    317     /*Testing ubrk_open and ubrk_close()*/
    318    log_verbose("\nTesting open and close for us locale\n");
    319     b = ubrk_open(UBRK_WORD, "fr_FR", text, u_strlen(text), &status);
    320     if (U_FAILURE(status)) {
    321         log_err("ubrk_open for word returned NULL: %s\n", myErrorName(status));
    322     }
    323     ubrk_close(b);
    324 
    325     /* Test setText and setUText */
    326     {
    327         UChar s1[] = {0x41, 0x42, 0x20, 0};
    328         UChar s2[] = {0x41, 0x42, 0x43, 0x44, 0x45, 0};
    329         UText *ut = NULL;
    330         UBreakIterator *bb;
    331         int j;
    332 
    333         log_verbose("\nTesting ubrk_setText() and ubrk_setUText()\n");
    334         status = U_ZERO_ERROR;
    335         bb = ubrk_open(UBRK_WORD, "en_US", NULL, 0, &status);
    336         TEST_ASSERT_SUCCESS(status);
    337         ubrk_setText(bb, s1, -1, &status);
    338         TEST_ASSERT_SUCCESS(status);
    339         ubrk_first(bb);
    340         j = ubrk_next(bb);
    341         TEST_ASSERT(j == 2);
    342         ut = utext_openUChars(ut, s2, -1, &status);
    343         ubrk_setUText(bb, ut, &status);
    344         TEST_ASSERT_SUCCESS(status);
    345         j = ubrk_next(bb);
    346         TEST_ASSERT(j == 5);
    347 
    348         ubrk_close(bb);
    349         utext_close(ut);
    350     }
    351 
    352     ubrk_close(word);
    353     ubrk_close(sentence);
    354     ubrk_close(line);
    355     ubrk_close(character);
    356 }
    357 
    358 static void TestBreakIteratorSafeClone(void)
    359 {
    360     UChar text[51];     /* Keep this odd to test for 64-bit memory alignment */
    361                         /*  NOTE:  This doesn't reliably force mis-alignment of following items. */
    362     uint8_t buffer [CLONETEST_ITERATOR_COUNT] [U_BRK_SAFECLONE_BUFFERSIZE];
    363     int32_t bufferSize = U_BRK_SAFECLONE_BUFFERSIZE;
    364 
    365     UBreakIterator * someIterators [CLONETEST_ITERATOR_COUNT];
    366     UBreakIterator * someClonedIterators [CLONETEST_ITERATOR_COUNT];
    367 
    368     UBreakIterator * brk;
    369     UErrorCode status = U_ZERO_ERROR;
    370     int32_t start,pos;
    371     int32_t i;
    372 
    373     /*Testing ubrk_safeClone */
    374 
    375     /* Note:  the adjacent "" are concatenating strings, not adding a \" to the
    376        string, which is probably what whoever wrote this intended.  Don't fix,
    377        because it would throw off the hard coded break positions in the following
    378        tests. */
    379     u_uastrcpy(text, "He's from Africa. ""Mr. Livingston, I presume?"" Yeah");
    380 
    381     /* US & Thai - rule-based & dictionary based */
    382     someIterators[0] = ubrk_open(UBRK_WORD, "en_US", text, u_strlen(text), &status);
    383     if(!someIterators[0] || U_FAILURE(status)) {
    384       log_data_err("Couldn't open en_US word break iterator - %s\n", u_errorName(status));
    385       return;
    386     }
    387 
    388     someIterators[1] = ubrk_open(UBRK_WORD, "th_TH", text, u_strlen(text), &status);
    389     if(!someIterators[1] || U_FAILURE(status)) {
    390       log_data_err("Couldn't open th_TH word break iterator - %s\n", u_errorName(status));
    391       return;
    392     }
    393 
    394     /* test each type of iterator */
    395     for (i = 0; i < CLONETEST_ITERATOR_COUNT; i++)
    396     {
    397 
    398         /* Check the various error & informational states */
    399 
    400         /* Null status - just returns NULL */
    401         if (0 != ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, 0))
    402         {
    403             log_err("FAIL: Cloned Iterator failed to deal correctly with null status\n");
    404         }
    405         /* error status - should return 0 & keep error the same */
    406         status = U_MEMORY_ALLOCATION_ERROR;
    407         if (0 != ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, &status) || status != U_MEMORY_ALLOCATION_ERROR)
    408         {
    409             log_err("FAIL: Cloned Iterator failed to deal correctly with incoming error status\n");
    410         }
    411         status = U_ZERO_ERROR;
    412 
    413         /* Null buffer size pointer - just returns NULL & set error to U_ILLEGAL_ARGUMENT_ERROR*/
    414         if (0 != ubrk_safeClone(someIterators[i], buffer[i], 0, &status) || status != U_ILLEGAL_ARGUMENT_ERROR)
    415         {
    416             log_err("FAIL: Cloned Iterator failed to deal correctly with null bufferSize pointer\n");
    417         }
    418         status = U_ZERO_ERROR;
    419 
    420         /* buffer size pointer is 0 - fill in pbufferSize with a size */
    421         bufferSize = 0;
    422         if (0 != ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, &status) || U_FAILURE(status) || bufferSize <= 0)
    423         {
    424             log_err("FAIL: Cloned Iterator failed a sizing request ('preflighting')\n");
    425         }
    426         /* Verify our define is large enough  */
    427         if (U_BRK_SAFECLONE_BUFFERSIZE < bufferSize)
    428         {
    429           log_err("FAIL: Pre-calculated buffer size is too small - %d but needed %d\n", U_BRK_SAFECLONE_BUFFERSIZE, bufferSize);
    430         }
    431         /* Verify we can use this run-time calculated size */
    432         if (0 == (brk = ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, &status)) || U_FAILURE(status))
    433         {
    434             log_err("FAIL: Iterator can't be cloned with run-time size\n");
    435         }
    436         if (brk)
    437             ubrk_close(brk);
    438         /* size one byte too small - should allocate & let us know */
    439         --bufferSize;
    440         if (0 == (brk = ubrk_safeClone(someIterators[i], 0, &bufferSize, &status)) || status != U_SAFECLONE_ALLOCATED_WARNING)
    441         {
    442             log_err("FAIL: Cloned Iterator failed to deal correctly with too-small buffer size\n");
    443         }
    444         if (brk)
    445             ubrk_close(brk);
    446         status = U_ZERO_ERROR;
    447         bufferSize = U_BRK_SAFECLONE_BUFFERSIZE;
    448 
    449         /* Null buffer pointer - return Iterator & set error to U_SAFECLONE_ALLOCATED_ERROR */
    450         if (0 == (brk = ubrk_safeClone(someIterators[i], 0, &bufferSize, &status)) || status != U_SAFECLONE_ALLOCATED_WARNING)
    451         {
    452             log_err("FAIL: Cloned Iterator failed to deal correctly with null buffer pointer\n");
    453         }
    454         if (brk)
    455             ubrk_close(brk);
    456         status = U_ZERO_ERROR;
    457 
    458         /* Mis-aligned buffer pointer. */
    459         {
    460             char  stackBuf[U_BRK_SAFECLONE_BUFFERSIZE+sizeof(void *)];
    461             void  *p;
    462             int32_t offset;
    463 
    464             brk = ubrk_safeClone(someIterators[i], &stackBuf[1], &bufferSize, &status);
    465             if (U_FAILURE(status) || brk == 0) {
    466                 log_err("FAIL: Cloned Iterator failed with misaligned buffer pointer\n");
    467             }
    468             if (status == U_SAFECLONE_ALLOCATED_WARNING) {
    469                 log_err("FAIL: Cloned Iterator allocated when using a mis-aligned buffer.\n");
    470             }
    471             offset = (int32_t)((char *)&p-(char*)brk);
    472             if (offset < 0) {
    473                 offset = -offset;
    474             }
    475             if (offset % sizeof(void *) != 0) {
    476                 log_err("FAIL: Cloned Iterator failed to align correctly with misaligned buffer pointer\n");
    477             }
    478             if (brk)
    479                 ubrk_close(brk);
    480         }
    481 
    482 
    483         /* Null Iterator - return NULL & set U_ILLEGAL_ARGUMENT_ERROR */
    484         if (0 != ubrk_safeClone(0, buffer[i], &bufferSize, &status) || status != U_ILLEGAL_ARGUMENT_ERROR)
    485         {
    486             log_err("FAIL: Cloned Iterator failed to deal correctly with null Iterator pointer\n");
    487         }
    488         status = U_ZERO_ERROR;
    489 
    490         /* Do these cloned Iterators work at all - make a first & next call */
    491         bufferSize = U_BRK_SAFECLONE_BUFFERSIZE;
    492         someClonedIterators[i] = ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, &status);
    493 
    494         start = ubrk_first(someClonedIterators[i]);
    495         if(start!=0)
    496             log_err("error ubrk_start(clone) did not return 0\n");
    497         pos=ubrk_next(someClonedIterators[i]);
    498         if(pos!=4)
    499             log_err("error ubrk_next(clone) did not return 4\n");
    500 
    501         ubrk_close(someClonedIterators[i]);
    502         ubrk_close(someIterators[i]);
    503     }
    504 }
    505 #endif
    506 
    507 
    508 /*
    509 //  Open a break iterator from char * rules.  Take care of conversion
    510 //     of the rules and error checking.
    511 */
    512 static UBreakIterator * testOpenRules(char *rules) {
    513     UErrorCode      status       = U_ZERO_ERROR;
    514     UChar          *ruleSourceU  = NULL;
    515     void           *strCleanUp   = NULL;
    516     UParseError     parseErr;
    517     UBreakIterator *bi;
    518 
    519     ruleSourceU = toUChar(rules, &strCleanUp);
    520 
    521     bi = ubrk_openRules(ruleSourceU,  -1,     /*  The rules  */
    522                         NULL,  -1,            /*  The text to be iterated over. */
    523                         &parseErr, &status);
    524 
    525     if (U_FAILURE(status)) {
    526         log_data_err("FAIL: ubrk_openRules: ICU Error \"%s\" (Are you missing data?)\n", u_errorName(status));
    527         bi = 0;
    528     };
    529     freeToUCharStrings(&strCleanUp);
    530     return bi;
    531 
    532 }
    533 
    534 /*
    535  *  TestBreakIteratorRules - Verify that a break iterator can be created from
    536  *                           a set of source rules.
    537  */
    538 static void TestBreakIteratorRules() {
    539     /*  Rules will keep together any run of letters not including 'a', OR
    540      *             keep together 'abc', but only when followed by 'def', OTHERWISE
    541      *             just return one char at a time.
    542      */
    543     char         rules[]  = "abc{666}/def;\n   [\\p{L} - [a]]* {2};  . {1};";
    544     /*                        0123456789012345678 */
    545     char         data[]   =  "abcdex abcdefgh-def";     /* the test data string                     */
    546     char         breaks[] =  "**    **  *    **  *";    /*  * the expected break positions          */
    547     char         tags[]   =  "01    21  6    21  2";    /*  expected tag values at break positions  */
    548     int32_t      tagMap[] = {0, 1, 2, 3, 4, 5, 666};
    549 
    550     UChar       *uData;
    551     void        *freeHook = NULL;
    552     UErrorCode   status   = U_ZERO_ERROR;
    553     int32_t      pos;
    554     int          i;
    555 
    556     UBreakIterator *bi = testOpenRules(rules);
    557     if (bi == NULL) {return;}
    558     uData = toUChar(data, &freeHook);
    559     ubrk_setText(bi,  uData, -1, &status);
    560 
    561     pos = ubrk_first(bi);
    562     for (i=0; i<sizeof(breaks); i++) {
    563         if (pos == i && breaks[i] != '*') {
    564             log_err("FAIL: unexpected break at position %d found\n", pos);
    565             break;
    566         }
    567         if (pos != i && breaks[i] == '*') {
    568             log_err("FAIL: expected break at position %d not found.\n", i);
    569             break;
    570         }
    571         if (pos == i) {
    572             int32_t tag, expectedTag;
    573             tag = ubrk_getRuleStatus(bi);
    574             expectedTag = tagMap[tags[i]&0xf];
    575             if (tag != expectedTag) {
    576                 log_err("FAIL: incorrect tag value.  Position = %d;  expected tag %d, got %d",
    577                     pos, expectedTag, tag);
    578                 break;
    579             }
    580             pos = ubrk_next(bi);
    581         }
    582     }
    583 
    584     freeToUCharStrings(&freeHook);
    585     ubrk_close(bi);
    586 }
    587 
    588 static void TestBreakIteratorRuleError() {
    589 /*
    590  *  TestBreakIteratorRuleError -   Try to create a BI from rules with syntax errors,
    591  *                                 check that the error is reported correctly.
    592  */
    593     char            rules[]  = "           #  This is a rule comment on line 1\n"
    594                                "[:L:];     # this rule is OK.\n"
    595                                "abcdefg);  # Error, mismatched parens\n";
    596     UChar          *uRules;
    597     void           *freeHook = NULL;
    598     UErrorCode      status   = U_ZERO_ERROR;
    599     UParseError     parseErr;
    600     UBreakIterator *bi;
    601 
    602     uRules = toUChar(rules, &freeHook);
    603     bi = ubrk_openRules(uRules,  -1,          /*  The rules  */
    604                         NULL,  -1,            /*  The text to be iterated over. */
    605                         &parseErr, &status);
    606     if (U_SUCCESS(status)) {
    607         log_err("FAIL: construction of break iterator succeeded when it should have failed.\n");
    608         ubrk_close(bi);
    609     } else {
    610         if (parseErr.line != 3 || parseErr.offset != 8) {
    611             log_data_err("FAIL: incorrect error position reported. Got line %d, char %d, expected line 3, char 7 (Are you missing data?)\n",
    612                 parseErr.line, parseErr.offset);
    613         }
    614     }
    615     freeToUCharStrings(&freeHook);
    616 }
    617 
    618 
    619 /*
    620 *   TestsBreakIteratorStatusVals()   Test the ubrk_getRuleStatusVec() funciton
    621 */
    622 static void TestBreakIteratorStatusVec() {
    623     #define RULE_STRING_LENGTH 200
    624     UChar          rules[RULE_STRING_LENGTH];
    625 
    626     #define TEST_STRING_LENGTH 25
    627     UChar           testString[TEST_STRING_LENGTH];
    628     UBreakIterator *bi        = NULL;
    629     int32_t         pos       = 0;
    630     int32_t         vals[10];
    631     int32_t         numVals;
    632     UErrorCode      status    = U_ZERO_ERROR;
    633 
    634     u_uastrncpy(rules,  "[A-N]{100}; \n"
    635                              "[a-w]{200}; \n"
    636                              "[\\p{L}]{300}; \n"
    637                              "[\\p{N}]{400}; \n"
    638                              "[0-5]{500}; \n"
    639                               "!.*;\n", RULE_STRING_LENGTH);
    640     u_uastrncpy(testString, "ABC", TEST_STRING_LENGTH);
    641 
    642 
    643     bi = ubrk_openRules(rules, -1, testString, -1, NULL, &status);
    644     TEST_ASSERT_SUCCESS(status);
    645     TEST_ASSERT(bi != NULL);
    646 
    647     /* The TEST_ASSERT above should change too... */
    648     if (bi != NULL) {
    649         pos = ubrk_next(bi);
    650         TEST_ASSERT(pos == 1);
    651 
    652         memset(vals, -1, sizeof(vals));
    653         numVals = ubrk_getRuleStatusVec(bi, vals, 10, &status);
    654         TEST_ASSERT_SUCCESS(status);
    655         TEST_ASSERT(numVals == 2);
    656         TEST_ASSERT(vals[0] == 100);
    657         TEST_ASSERT(vals[1] == 300);
    658         TEST_ASSERT(vals[2] == -1);
    659 
    660         numVals = ubrk_getRuleStatusVec(bi, vals, 0, &status);
    661         TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR);
    662         TEST_ASSERT(numVals == 2);
    663     }
    664 
    665     ubrk_close(bi);
    666 }
    667 
    668 
    669 /*
    670  *  static void TestBreakIteratorUText(void);
    671  *
    672  *         Test that ubrk_setUText() is present and works for a simple case.
    673  */
    674 static void TestBreakIteratorUText(void) {
    675     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 */
    676                       /*   0  1   2 34567890  */
    677 
    678     UErrorCode      status = U_ZERO_ERROR;
    679     UBreakIterator *bi     = NULL;
    680     int32_t         pos    = 0;
    681 
    682 
    683     UText *ut = utext_openUTF8(NULL, UTF8Str, -1, &status);
    684     TEST_ASSERT_SUCCESS(status);
    685 
    686     bi = ubrk_open(UBRK_WORD, "en_US", NULL, 0, &status);
    687     if (U_FAILURE(status)) {
    688         log_err_status(status, "Failure at file %s, line %d, error = %s\n", __FILE__, __LINE__, u_errorName(status));
    689         return;
    690     }
    691 
    692     ubrk_setUText(bi, ut, &status);
    693     if (U_FAILURE(status)) {
    694         log_err("Failure at file %s, line %d, error = %s\n", __FILE__, __LINE__, u_errorName(status));
    695         return;
    696     }
    697 
    698     pos = ubrk_first(bi);
    699     TEST_ASSERT(pos == 0);
    700 
    701     pos = ubrk_next(bi);
    702     TEST_ASSERT(pos == 4);
    703 
    704     pos = ubrk_next(bi);
    705     TEST_ASSERT(pos == 5);
    706 
    707     pos = ubrk_next(bi);
    708     TEST_ASSERT(pos == 10);
    709 
    710     pos = ubrk_next(bi);
    711     TEST_ASSERT(pos == UBRK_DONE);
    712     ubrk_close(bi);
    713     utext_close(ut);
    714 }
    715 
    716 /*
    717  *  static void TestBreakIteratorTailoring(void);
    718  *
    719  *         Test break iterator tailorings from CLDR data.
    720  */
    721 
    722 /* Thai/Lao grapheme break tailoring */
    723 static const UChar thTest[] = { 0x0020, 0x0E40, 0x0E01, 0x0020,
    724                                 0x0E01, 0x0E30, 0x0020, 0x0E01, 0x0E33, 0x0020, 0 };
    725 /*in Unicode 6.1 en should behave just like th for this*/
    726 /*static const int32_t thTestOffs_enFwd[] = {  1,      3,  4,      6,  7,      9, 10 };*/
    727 static const int32_t thTestOffs_thFwd[] = {  1,  2,  3,  4,  5,  6,  7,      9, 10 };
    728 /*static const int32_t thTestOffs_enRev[] = {  9,      7,  6,      4,  3,      1,  0 };*/
    729 static const int32_t thTestOffs_thRev[] = {  9,      7,  6,  5,  4,  3,  2,  1,  0 };
    730 
    731 /* Hebrew line break tailoring, for cldrbug 3028 */
    732 static const UChar heTest[] = { 0x0020, 0x002D, 0x0031, 0x0032, 0x0020,
    733                                 0x0061, 0x002D, 0x006B, 0x0020,
    734                                 0x0061, 0x0300, 0x2010, 0x006B, 0x0020,
    735                                 0x05DE, 0x05D4, 0x002D, 0x0069, 0x0020,
    736                                 0x05D1, 0x05BC, 0x2010, 0x0047, 0x0020, 0 };
    737 /*in Unicode 6.1 en should behave just like he for this*/
    738 /*static const int32_t heTestOffs_enFwd[] = {  1,  5,  7,  9, 12, 14, 17, 19, 22, 24 };*/
    739 static const int32_t heTestOffs_heFwd[] = {  1,  5,  7,  9, 12, 14,     19,     24 };
    740 /*static const int32_t heTestOffs_enRev[] = { 22, 19, 17, 14, 12,  9,  7,  5,  1,  0 };*/
    741 static const int32_t heTestOffs_heRev[] = {     19,     14, 12,  9,  7,  5,  1,  0 };
    742 
    743 /* Finnish line break tailoring, for cldrbug 3029 */
    744 static const UChar fiTest[] = { /* 00 */ 0x0020, 0x002D, 0x0031, 0x0032, 0x0020,
    745                                 /* 05 */ 0x0061, 0x002D, 0x006B, 0x0020,
    746                                 /* 09 */ 0x0061, 0x0300, 0x2010, 0x006B, 0x0020,
    747                                 /* 14 */ 0x0061, 0x0020, 0x002D, 0x006B, 0x0020,
    748                                 /* 19 */ 0x0061, 0x0300, 0x0020, 0x2010, 0x006B, 0x0020, 0 };
    749 static const int32_t fiTestOffs_enFwd[] =  {  1,  5,  7,  9, 12, 14, 16, 17, 19, 22, 23, 25 };
    750 static const int32_t fiTestOffs_fiFwd[] =  {  1,  5,  7,  9, 12, 14, 16,     19, 22,     25 };
    751 static const int32_t fiTestOffs_enRev[] =  { 23, 22, 19, 17, 16, 14, 12,  9,  7,  5,  1,  0 };
    752 static const int32_t fiTestOffs_fiRev[] =  {     22, 19,     16, 14, 12,  9,  7,  5,  1,  0 };
    753 
    754 /* Khmer dictionary-based work break, for ICU ticket #8329 */
    755 static const UChar kmTest[] = { /* 00 */ 0x179F, 0x17BC, 0x1798, 0x1785, 0x17C6, 0x178E, 0x17B6, 0x1799, 0x1796, 0x17C1,
    756                                 /* 10 */ 0x179B, 0x1794, 0x1793, 0x17D2, 0x178F, 0x17B7, 0x1785, 0x178A, 0x17BE, 0x1798,
    757                                 /* 20 */ 0x17D2, 0x1794, 0x17B8, 0x17A2, 0x1792, 0x17B7, 0x179F, 0x17D2, 0x178B, 0x17B6,
    758                                 /* 30 */ 0x1793, 0x17A2, 0x179A, 0x1796, 0x17D2, 0x179A, 0x17C7, 0x1782, 0x17BB, 0x178E,
    759                                 /* 40 */ 0x178A, 0x179B, 0x17CB, 0x1796, 0x17D2, 0x179A, 0x17C7, 0x17A2, 0x1784, 0x17D2,
    760                                 /* 50 */ 0x1782, 0 };
    761 static const int32_t kmTestOffs_kmFwd[] =  {  3, /*8,*/ 11, 17, 23, 31, /*33,*/  40,  43, 51 }; /* TODO: Investigate failure to break at offset 8 */
    762 static const int32_t kmTestOffs_kmRev[] =  { 43,  40,   /*33,*/ 31, 23, 17, 11, /*8,*/ 3,  0 };
    763 
    764 typedef struct {
    765     const char * locale;
    766     UBreakIteratorType type;
    767     const UChar * test;
    768     const int32_t * offsFwd;
    769     const int32_t * offsRev;
    770     int32_t numOffsets;
    771 } RBBITailoringTest;
    772 
    773 static const RBBITailoringTest tailoringTests[] = {
    774     { "en", UBRK_CHARACTER, thTest, thTestOffs_thFwd, thTestOffs_thRev, sizeof(thTestOffs_thFwd)/sizeof(thTestOffs_thFwd[0]) },
    775     { "en_US_POSIX", UBRK_CHARACTER, thTest, thTestOffs_thFwd, thTestOffs_thRev, sizeof(thTestOffs_thFwd)/sizeof(thTestOffs_thFwd[0]) },
    776     { "en", UBRK_LINE,      heTest, heTestOffs_heFwd, heTestOffs_heRev, sizeof(heTestOffs_heFwd)/sizeof(heTestOffs_heFwd[0]) },
    777     { "he", UBRK_LINE,      heTest, heTestOffs_heFwd, heTestOffs_heRev, sizeof(heTestOffs_heFwd)/sizeof(heTestOffs_heFwd[0]) },
    778     { "en", UBRK_LINE,      fiTest, fiTestOffs_enFwd, fiTestOffs_enRev, sizeof(fiTestOffs_enFwd)/sizeof(fiTestOffs_enFwd[0]) },
    779     { "fi", UBRK_LINE,      fiTest, fiTestOffs_fiFwd, fiTestOffs_fiRev, sizeof(fiTestOffs_fiFwd)/sizeof(fiTestOffs_fiFwd[0]) },
    780     { "km", UBRK_WORD,      kmTest, kmTestOffs_kmFwd, kmTestOffs_kmRev, sizeof(kmTestOffs_kmFwd)/sizeof(kmTestOffs_kmFwd[0]) },
    781     { NULL, 0, NULL, NULL, NULL, 0 },
    782 };
    783 
    784 static void TestBreakIteratorTailoring(void) {
    785     const RBBITailoringTest * testPtr;
    786     for (testPtr = tailoringTests; testPtr->locale != NULL; ++testPtr) {
    787         UErrorCode status = U_ZERO_ERROR;
    788         UBreakIterator* ubrkiter = ubrk_open(testPtr->type, testPtr->locale, testPtr->test, -1, &status);
    789         if ( U_SUCCESS(status) ) {
    790             int32_t offset, offsindx;
    791             UBool foundError;
    792 
    793             foundError = FALSE;
    794             for (offsindx = 0; (offset = ubrk_next(ubrkiter)) != UBRK_DONE; ++offsindx) {
    795                 if (!foundError && offsindx >= testPtr->numOffsets) {
    796                     log_err("FAIL: locale %s, break type %d, ubrk_next expected UBRK_DONE, got %d\n",
    797                             testPtr->locale, testPtr->type, offset);
    798                     foundError = TRUE;
    799                 } else if (!foundError && offset != testPtr->offsFwd[offsindx]) {
    800                     log_err("FAIL: locale %s, break type %d, ubrk_next expected %d, got %d\n",
    801                             testPtr->locale, testPtr->type, testPtr->offsFwd[offsindx], offset);
    802                     foundError = TRUE;
    803                 }
    804             }
    805             if (!foundError && offsindx < testPtr->numOffsets) {
    806                 log_err("FAIL: locale %s, break type %d, ubrk_next expected %d, got UBRK_DONE\n",
    807                     	testPtr->locale, testPtr->type, testPtr->offsFwd[offsindx]);
    808             }
    809 
    810             foundError = FALSE;
    811             for (offsindx = 0; (offset = ubrk_previous(ubrkiter)) != UBRK_DONE; ++offsindx) {
    812                 if (!foundError && offsindx >= testPtr->numOffsets) {
    813                     log_err("FAIL: locale %s, break type %d, ubrk_previous expected UBRK_DONE, got %d\n",
    814                             testPtr->locale, testPtr->type, offset);
    815                     foundError = TRUE;
    816                 } else if (!foundError && offset != testPtr->offsRev[offsindx]) {
    817                     log_err("FAIL: locale %s, break type %d, ubrk_previous expected %d, got %d\n",
    818                             testPtr->locale, testPtr->type, testPtr->offsRev[offsindx], offset);
    819                     foundError = TRUE;
    820                 }
    821             }
    822             if (!foundError && offsindx < testPtr->numOffsets) {
    823                 log_err("FAIL: locale %s, break type %d, ubrk_previous expected %d, got UBRK_DONE\n",
    824                     	testPtr->locale, testPtr->type, testPtr->offsRev[offsindx]);
    825             }
    826 
    827             ubrk_close(ubrkiter);
    828         } else {
    829             log_err_status(status, "FAIL: locale %s, break type %d, ubrk_open status: %s\n", testPtr->locale, testPtr->type, u_errorName(status));
    830         }
    831     }
    832 }
    833 
    834 
    835 static void TestBreakIteratorRefresh(void) {
    836     /*
    837      *  RefreshInput changes out the input of a Break Iterator without
    838      *    changing anything else in the iterator's state.  Used with Java JNI,
    839      *    when Java moves the underlying string storage.   This test
    840      *    runs a ubrk_next() repeatedly, moving the text in the middle of the sequence.
    841      *    The right set of boundaries should still be found.
    842      */
    843     UChar testStr[]  = {0x20, 0x41, 0x20, 0x42, 0x20, 0x43, 0x20, 0x44, 0x0};  /* = " A B C D"  */
    844     UChar movedStr[] = {0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,  0};
    845     UErrorCode status = U_ZERO_ERROR;
    846     UBreakIterator *bi;
    847     UText ut1 = UTEXT_INITIALIZER;
    848     UText ut2 = UTEXT_INITIALIZER;
    849 
    850     bi = ubrk_open(UBRK_LINE, "en_US", NULL, 0, &status);
    851     TEST_ASSERT_SUCCESS(status);
    852 
    853     utext_openUChars(&ut1, testStr, -1, &status);
    854     TEST_ASSERT_SUCCESS(status);
    855     ubrk_setUText(bi, &ut1, &status);
    856     TEST_ASSERT_SUCCESS(status);
    857 
    858     if (U_SUCCESS(status)) {
    859         /* Line boundaries will occur before each letter in the original string */
    860         TEST_ASSERT(1 == ubrk_next(bi));
    861         TEST_ASSERT(3 == ubrk_next(bi));
    862 
    863         /* Move the string, kill the original string.  */
    864         u_strcpy(movedStr, testStr);
    865         u_memset(testStr, 0x20, u_strlen(testStr));
    866         utext_openUChars(&ut2, movedStr, -1, &status);
    867         TEST_ASSERT_SUCCESS(status);
    868         ubrk_refreshUText(bi, &ut2, &status);
    869         TEST_ASSERT_SUCCESS(status);
    870 
    871         /* Find the following matches, now working in the moved string. */
    872         TEST_ASSERT(5 == ubrk_next(bi));
    873         TEST_ASSERT(7 == ubrk_next(bi));
    874         TEST_ASSERT(8 == ubrk_next(bi));
    875         TEST_ASSERT(UBRK_DONE == ubrk_next(bi));
    876         TEST_ASSERT_SUCCESS(status);
    877 
    878         utext_close(&ut1);
    879         utext_close(&ut2);
    880     }
    881     ubrk_close(bi);
    882 }
    883 
    884 #endif /* #if !UCONFIG_NO_BREAK_ITERATION */
    885