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1 /********************************************************************
2  * COPYRIGHT:
3  * Copyright (c) 1997-2010, 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 static void TestBreakIteratorSafeClone(void);
42 static void TestBreakIteratorRules(void);
43 static void TestBreakIteratorRuleError(void);
44 static void TestBreakIteratorStatusVec(void);
45 static void TestBreakIteratorUText(void);
46 static void TestBreakIteratorTailoring(void);
47 
48 void addBrkIterAPITest(TestNode** root);
49 
addBrkIterAPITest(TestNode ** root)50 void addBrkIterAPITest(TestNode** root)
51 {
52 #if !UCONFIG_NO_FILE_IO
53     addTest(root, &TestBreakIteratorCAPI, "tstxtbd/cbiapts/TestBreakIteratorCAPI");
54     addTest(root, &TestBreakIteratorSafeClone, "tstxtbd/cbiapts/TestBreakIteratorSafeClone");
55     addTest(root, &TestBreakIteratorUText, "tstxtbd/cbiapts/TestBreakIteratorUText");
56 #endif
57     addTest(root, &TestBreakIteratorRules, "tstxtbd/cbiapts/TestBreakIteratorRules");
58     addTest(root, &TestBreakIteratorRuleError, "tstxtbd/cbiapts/TestBreakIteratorRuleError");
59     addTest(root, &TestBreakIteratorStatusVec, "tstxtbd/cbiapts/TestBreakIteratorStatusVec");
60     addTest(root, &TestBreakIteratorTailoring, "tstxtbd/cbiapts/TestBreakIteratorTailoring");
61 }
62 
63 #define CLONETEST_ITERATOR_COUNT 2
64 
65 /*
66  *   Utility function for converting char * to UChar * strings, to
67  *     simplify the test code.   Converted strings are put in heap allocated
68  *     storage.   A hook (probably a local in the caller's code) allows all
69  *     strings converted with that hook to be freed with a single call.
70  */
71 typedef struct StringStruct {
72         struct StringStruct   *link;
73         UChar                 str[1];
74     } StringStruct;
75 
76 
toUChar(const char * src,void ** freeHook)77 static UChar* toUChar(const char *src, void **freeHook) {
78     /* Structure of the memory that we allocate on the heap */
79 
80     int32_t    numUChars;
81     int32_t    destSize;
82     UChar      stackBuf[2000 + sizeof(void *)/sizeof(UChar)];
83     StringStruct  *dest;
84     UConverter *cnv;
85 
86     UErrorCode status = U_ZERO_ERROR;
87     if (src == NULL) {
88         return NULL;
89     };
90 
91     cnv = ucnv_open(NULL, &status);
92     if(U_FAILURE(status) || cnv == NULL) {
93         return NULL;
94     }
95     ucnv_reset(cnv);
96     numUChars = ucnv_toUChars(cnv,
97                   stackBuf,
98                   2000,
99                   src, -1,
100                   &status);
101 
102     destSize = (numUChars+1) * sizeof(UChar) + sizeof(struct StringStruct);
103     dest = (StringStruct *)malloc(destSize);
104     if (dest != NULL) {
105         if (status == U_BUFFER_OVERFLOW_ERROR || status == U_STRING_NOT_TERMINATED_WARNING) {
106             ucnv_toUChars(cnv, dest->str, numUChars+1, src, -1, &status);
107         } else if (status == U_ZERO_ERROR) {
108             u_strcpy(dest->str, stackBuf);
109         } else {
110             free(dest);
111             dest = NULL;
112         }
113     }
114 
115     ucnv_reset(cnv); /* be good citizens */
116     ucnv_close(cnv);
117     if (dest == NULL) {
118         return NULL;
119     }
120 
121     dest->link = (StringStruct*)(*freeHook);
122     *freeHook = dest;
123     return dest->str;
124 }
125 
freeToUCharStrings(void ** hook)126 static void freeToUCharStrings(void **hook) {
127     StringStruct  *s = *(StringStruct **)hook;
128     while (s != NULL) {
129         StringStruct *next = s->link;
130         free(s);
131         s = next;
132     }
133 }
134 
135 
TestBreakIteratorCAPI()136 static void TestBreakIteratorCAPI()
137 {
138     UErrorCode status = U_ZERO_ERROR;
139     UBreakIterator *word, *sentence, *line, *character, *b, *bogus;
140     int32_t start,pos,end,to;
141     int32_t i;
142     int32_t count = 0;
143 
144     UChar text[50];
145 
146     /* Note:  the adjacent "" are concatenating strings, not adding a \" to the
147        string, which is probably what whoever wrote this intended.  Don't fix,
148        because it would throw off the hard coded break positions in the following
149        tests. */
150     u_uastrcpy(text, "He's from Africa. ""Mr. Livingston, I presume?"" Yeah");
151 
152 
153 /*test ubrk_open()*/
154     log_verbose("\nTesting BreakIterator open functions\n");
155 
156     /* Use french for fun */
157     word         = ubrk_open(UBRK_WORD, "en_US", text, u_strlen(text), &status);
158     if(status == U_FILE_ACCESS_ERROR) {
159         log_data_err("Check your data - it doesn't seem to be around\n");
160         return;
161     } else if(U_FAILURE(status)){
162         log_err_status(status, "FAIL: Error in ubrk_open() for word breakiterator: %s\n", myErrorName(status));
163     }
164     else{
165         log_verbose("PASS: Successfully opened  word breakiterator\n");
166     }
167 
168     sentence     = ubrk_open(UBRK_SENTENCE, "en_US", text, u_strlen(text), &status);
169     if(U_FAILURE(status)){
170         log_err_status(status, "FAIL: Error in ubrk_open() for sentence breakiterator: %s\n", myErrorName(status));
171         return;
172     }
173     else{
174         log_verbose("PASS: Successfully opened  sentence breakiterator\n");
175     }
176 
177     line         = ubrk_open(UBRK_LINE, "en_US", text, u_strlen(text), &status);
178     if(U_FAILURE(status)){
179         log_err("FAIL: Error in ubrk_open() for line breakiterator: %s\n", myErrorName(status));
180         return;
181     }
182     else{
183         log_verbose("PASS: Successfully opened  line breakiterator\n");
184     }
185 
186     character     = ubrk_open(UBRK_CHARACTER, "en_US", text, u_strlen(text), &status);
187     if(U_FAILURE(status)){
188         log_err("FAIL: Error in ubrk_open() for character breakiterator: %s\n", myErrorName(status));
189         return;
190     }
191     else{
192         log_verbose("PASS: Successfully opened  character breakiterator\n");
193     }
194     /*trying to open an illegal iterator*/
195     bogus     = ubrk_open((UBreakIteratorType)5, "en_US", text, u_strlen(text), &status);
196     if(U_SUCCESS(status)){
197         log_err("FAIL: Error in ubrk_open() for BOGUS breakiterator. Expected U_ILLEGAL_ARGUMENT_ERROR\n");
198     }
199     if(U_FAILURE(status)){
200         if(status != U_ILLEGAL_ARGUMENT_ERROR){
201             log_err("FAIL: Error in ubrk_open() for BOGUS breakiterator. Expected U_ILLEGAL_ARGUMENT_ERROR\n Got %s\n", myErrorName(status));
202         }
203     }
204     status=U_ZERO_ERROR;
205 
206 
207 /* ======= Test ubrk_countAvialable() and ubrk_getAvialable() */
208 
209     log_verbose("\nTesting ubrk_countAvailable() and ubrk_getAvailable()\n");
210     count=ubrk_countAvailable();
211     /* use something sensible w/o hardcoding the count */
212     if(count < 0){
213         log_err("FAIL: Error in ubrk_countAvialable() returned %d\n", count);
214     }
215     else{
216         log_verbose("PASS: ubrk_countAvialable() successful returned %d\n", count);
217     }
218     for(i=0;i<count;i++)
219     {
220         log_verbose("%s\n", ubrk_getAvailable(i));
221         if (ubrk_getAvailable(i) == 0)
222             log_err("No locale for which breakiterator is applicable\n");
223         else
224             log_verbose("A locale %s for which breakiterator is applicable\n",ubrk_getAvailable(i));
225     }
226 
227 /*========Test ubrk_first(), ubrk_last()...... and other functions*/
228 
229     log_verbose("\nTesting the functions for word\n");
230     start = ubrk_first(word);
231     if(start!=0)
232         log_err("error ubrk_start(word) did not return 0\n");
233     log_verbose("first (word = %d\n", (int32_t)start);
234        pos=ubrk_next(word);
235     if(pos!=4)
236         log_err("error ubrk_next(word) did not return 4\n");
237     log_verbose("next (word = %d\n", (int32_t)pos);
238     pos=ubrk_following(word, 4);
239     if(pos!=5)
240         log_err("error ubrl_following(word,4) did not return 6\n");
241     log_verbose("next (word = %d\n", (int32_t)pos);
242     end=ubrk_last(word);
243     if(end!=49)
244         log_err("error ubrk_last(word) did not return 49\n");
245     log_verbose("last (word = %d\n", (int32_t)end);
246 
247     pos=ubrk_previous(word);
248     log_verbose("%d   %d\n", end, pos);
249 
250     pos=ubrk_previous(word);
251     log_verbose("%d \n", pos);
252 
253     if (ubrk_isBoundary(word, 2) != FALSE) {
254         log_err("error ubrk_isBoundary(word, 2) did not return FALSE\n");
255     }
256     pos=ubrk_current(word);
257     if (pos != 4) {
258         log_err("error ubrk_current() != 4 after ubrk_isBoundary(word, 2)\n");
259     }
260     if (ubrk_isBoundary(word, 4) != TRUE) {
261         log_err("error ubrk_isBoundary(word, 4) did not return TRUE\n");
262     }
263 
264 
265 
266     log_verbose("\nTesting the functions for character\n");
267     ubrk_first(character);
268     pos = ubrk_following(character, 5);
269     if(pos!=6)
270        log_err("error ubrk_following(character,5) did not return 6\n");
271     log_verbose("Following (character,5) = %d\n", (int32_t)pos);
272     pos=ubrk_following(character, 18);
273     if(pos!=19)
274        log_err("error ubrk_following(character,18) did not return 19\n");
275     log_verbose("Followingcharacter,18) = %d\n", (int32_t)pos);
276     pos=ubrk_preceding(character, 22);
277     if(pos!=21)
278        log_err("error ubrk_preceding(character,22) did not return 21\n");
279     log_verbose("preceding(character,22) = %d\n", (int32_t)pos);
280 
281 
282     log_verbose("\nTesting the functions for line\n");
283     pos=ubrk_first(line);
284     if(pos != 0)
285         log_err("error ubrk_first(line) returned %d, expected 0\n", (int32_t)pos);
286     pos = ubrk_next(line);
287     pos=ubrk_following(line, 18);
288     if(pos!=22)
289         log_err("error ubrk_following(line) did not return 22\n");
290     log_verbose("following (line) = %d\n", (int32_t)pos);
291 
292 
293     log_verbose("\nTesting the functions for sentence\n");
294     ubrk_first(sentence);
295     pos = ubrk_current(sentence);
296     log_verbose("Current(sentence) = %d\n", (int32_t)pos);
297        pos = ubrk_last(sentence);
298     if(pos!=49)
299         log_err("error ubrk_last for sentence did not return 49\n");
300     log_verbose("Last (sentence) = %d\n", (int32_t)pos);
301     ubrk_first(sentence);
302     to = ubrk_following( sentence, 0 );
303     if (to == 0) log_err("ubrk_following returned 0\n");
304     to = ubrk_preceding( sentence, to );
305     if (to != 0) log_err("ubrk_preceding didn't return 0\n");
306     if (ubrk_first(sentence)!=ubrk_current(sentence)) {
307         log_err("error in ubrk_first() or ubrk_current()\n");
308     }
309 
310 
311     /*---- */
312     /*Testing ubrk_open and ubrk_close()*/
313    log_verbose("\nTesting open and close for us locale\n");
314     b = ubrk_open(UBRK_WORD, "fr_FR", text, u_strlen(text), &status);
315     if (U_FAILURE(status)) {
316         log_err("ubrk_open for word returned NULL: %s\n", myErrorName(status));
317     }
318     ubrk_close(b);
319 
320     /* Test setText and setUText */
321     {
322         UChar s1[] = {0x41, 0x42, 0x20, 0};
323         UChar s2[] = {0x41, 0x42, 0x43, 0x44, 0x45, 0};
324         UText *ut = NULL;
325         UBreakIterator *bb;
326         int j;
327 
328         log_verbose("\nTesting ubrk_setText() and ubrk_setUText()\n");
329         status = U_ZERO_ERROR;
330         bb = ubrk_open(UBRK_WORD, "en_US", NULL, 0, &status);
331         TEST_ASSERT_SUCCESS(status);
332         ubrk_setText(bb, s1, -1, &status);
333         TEST_ASSERT_SUCCESS(status);
334         ubrk_first(bb);
335         j = ubrk_next(bb);
336         TEST_ASSERT(j == 2);
337         ut = utext_openUChars(ut, s2, -1, &status);
338         ubrk_setUText(bb, ut, &status);
339         TEST_ASSERT_SUCCESS(status);
340         j = ubrk_next(bb);
341         TEST_ASSERT(j == 5);
342 
343         ubrk_close(bb);
344         utext_close(ut);
345     }
346 
347     ubrk_close(word);
348     ubrk_close(sentence);
349     ubrk_close(line);
350     ubrk_close(character);
351 }
352 
TestBreakIteratorSafeClone(void)353 static void TestBreakIteratorSafeClone(void)
354 {
355     UChar text[51];     /* Keep this odd to test for 64-bit memory alignment */
356                         /*  NOTE:  This doesn't reliably force mis-alignment of following items. */
357     uint8_t buffer [CLONETEST_ITERATOR_COUNT] [U_BRK_SAFECLONE_BUFFERSIZE];
358     int32_t bufferSize = U_BRK_SAFECLONE_BUFFERSIZE;
359 
360     UBreakIterator * someIterators [CLONETEST_ITERATOR_COUNT];
361     UBreakIterator * someClonedIterators [CLONETEST_ITERATOR_COUNT];
362 
363     UBreakIterator * brk;
364     UErrorCode status = U_ZERO_ERROR;
365     int32_t start,pos;
366     int32_t i;
367 
368     /*Testing ubrk_safeClone */
369 
370     /* Note:  the adjacent "" are concatenating strings, not adding a \" to the
371        string, which is probably what whoever wrote this intended.  Don't fix,
372        because it would throw off the hard coded break positions in the following
373        tests. */
374     u_uastrcpy(text, "He's from Africa. ""Mr. Livingston, I presume?"" Yeah");
375 
376     /* US & Thai - rule-based & dictionary based */
377     someIterators[0] = ubrk_open(UBRK_WORD, "en_US", text, u_strlen(text), &status);
378     if(!someIterators[0] || U_FAILURE(status)) {
379       log_data_err("Couldn't open en_US word break iterator - %s\n", u_errorName(status));
380       return;
381     }
382 
383     someIterators[1] = ubrk_open(UBRK_WORD, "th_TH", text, u_strlen(text), &status);
384     if(!someIterators[1] || U_FAILURE(status)) {
385       log_data_err("Couldn't open th_TH word break iterator - %s\n", u_errorName(status));
386       return;
387     }
388 
389     /* test each type of iterator */
390     for (i = 0; i < CLONETEST_ITERATOR_COUNT; i++)
391     {
392 
393         /* Check the various error & informational states */
394 
395         /* Null status - just returns NULL */
396         if (0 != ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, 0))
397         {
398             log_err("FAIL: Cloned Iterator failed to deal correctly with null status\n");
399         }
400         /* error status - should return 0 & keep error the same */
401         status = U_MEMORY_ALLOCATION_ERROR;
402         if (0 != ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, &status) || status != U_MEMORY_ALLOCATION_ERROR)
403         {
404             log_err("FAIL: Cloned Iterator failed to deal correctly with incoming error status\n");
405         }
406         status = U_ZERO_ERROR;
407 
408         /* Null buffer size pointer - just returns NULL & set error to U_ILLEGAL_ARGUMENT_ERROR*/
409         if (0 != ubrk_safeClone(someIterators[i], buffer[i], 0, &status) || status != U_ILLEGAL_ARGUMENT_ERROR)
410         {
411             log_err("FAIL: Cloned Iterator failed to deal correctly with null bufferSize pointer\n");
412         }
413         status = U_ZERO_ERROR;
414 
415         /* buffer size pointer is 0 - fill in pbufferSize with a size */
416         bufferSize = 0;
417         if (0 != ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, &status) || U_FAILURE(status) || bufferSize <= 0)
418         {
419             log_err("FAIL: Cloned Iterator failed a sizing request ('preflighting')\n");
420         }
421         /* Verify our define is large enough  */
422         if (U_BRK_SAFECLONE_BUFFERSIZE < bufferSize)
423         {
424             log_err("FAIL: Pre-calculated buffer size is too small\n");
425         }
426         /* Verify we can use this run-time calculated size */
427         if (0 == (brk = ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, &status)) || U_FAILURE(status))
428         {
429             log_err("FAIL: Iterator can't be cloned with run-time size\n");
430         }
431         if (brk)
432             ubrk_close(brk);
433         /* size one byte too small - should allocate & let us know */
434         --bufferSize;
435         if (0 == (brk = ubrk_safeClone(someIterators[i], 0, &bufferSize, &status)) || status != U_SAFECLONE_ALLOCATED_WARNING)
436         {
437             log_err("FAIL: Cloned Iterator failed to deal correctly with too-small buffer size\n");
438         }
439         if (brk)
440             ubrk_close(brk);
441         status = U_ZERO_ERROR;
442         bufferSize = U_BRK_SAFECLONE_BUFFERSIZE;
443 
444         /* Null buffer pointer - return Iterator & set error to U_SAFECLONE_ALLOCATED_ERROR */
445         if (0 == (brk = ubrk_safeClone(someIterators[i], 0, &bufferSize, &status)) || status != U_SAFECLONE_ALLOCATED_WARNING)
446         {
447             log_err("FAIL: Cloned Iterator failed to deal correctly with null buffer pointer\n");
448         }
449         if (brk)
450             ubrk_close(brk);
451         status = U_ZERO_ERROR;
452 
453         /* Mis-aligned buffer pointer. */
454         {
455             char  stackBuf[U_BRK_SAFECLONE_BUFFERSIZE+sizeof(void *)];
456             void  *p;
457             int32_t offset;
458 
459             brk = ubrk_safeClone(someIterators[i], &stackBuf[1], &bufferSize, &status);
460             if (U_FAILURE(status) || brk == 0) {
461                 log_err("FAIL: Cloned Iterator failed with misaligned buffer pointer\n");
462             }
463             if (status == U_SAFECLONE_ALLOCATED_WARNING) {
464                 log_err("FAIL: Cloned Iterator allocated when using a mis-aligned buffer.\n");
465             }
466             offset = (int32_t)((char *)&p-(char*)brk);
467             if (offset < 0) {
468                 offset = -offset;
469             }
470             if (offset % sizeof(void *) != 0) {
471                 log_err("FAIL: Cloned Iterator failed to align correctly with misaligned buffer pointer\n");
472             }
473             if (brk)
474                 ubrk_close(brk);
475         }
476 
477 
478         /* Null Iterator - return NULL & set U_ILLEGAL_ARGUMENT_ERROR */
479         if (0 != ubrk_safeClone(0, buffer[i], &bufferSize, &status) || status != U_ILLEGAL_ARGUMENT_ERROR)
480         {
481             log_err("FAIL: Cloned Iterator failed to deal correctly with null Iterator pointer\n");
482         }
483         status = U_ZERO_ERROR;
484 
485         /* Do these cloned Iterators work at all - make a first & next call */
486         bufferSize = U_BRK_SAFECLONE_BUFFERSIZE;
487         someClonedIterators[i] = ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, &status);
488 
489         start = ubrk_first(someClonedIterators[i]);
490         if(start!=0)
491             log_err("error ubrk_start(clone) did not return 0\n");
492         pos=ubrk_next(someClonedIterators[i]);
493         if(pos!=4)
494             log_err("error ubrk_next(clone) did not return 4\n");
495 
496         ubrk_close(someClonedIterators[i]);
497         ubrk_close(someIterators[i]);
498     }
499 }
500 
501 
502 /*
503 //  Open a break iterator from char * rules.  Take care of conversion
504 //     of the rules and error checking.
505 */
testOpenRules(char * rules)506 static UBreakIterator * testOpenRules(char *rules) {
507     UErrorCode      status       = U_ZERO_ERROR;
508     UChar          *ruleSourceU  = NULL;
509     void           *strCleanUp   = NULL;
510     UParseError     parseErr;
511     UBreakIterator *bi;
512 
513     ruleSourceU = toUChar(rules, &strCleanUp);
514 
515     bi = ubrk_openRules(ruleSourceU,  -1,     /*  The rules  */
516                         NULL,  -1,            /*  The text to be iterated over. */
517                         &parseErr, &status);
518 
519     if (U_FAILURE(status)) {
520         log_data_err("FAIL: ubrk_openRules: ICU Error \"%s\" (Are you missing data?)\n", u_errorName(status));
521         bi = 0;
522     };
523     freeToUCharStrings(&strCleanUp);
524     return bi;
525 
526 }
527 
528 /*
529  *  TestBreakIteratorRules - Verify that a break iterator can be created from
530  *                           a set of source rules.
531  */
TestBreakIteratorRules()532 static void TestBreakIteratorRules() {
533     /*  Rules will keep together any run of letters not including 'a', OR
534      *             keep together 'abc', but only when followed by 'def', OTHERWISE
535      *             just return one char at a time.
536      */
537     char         rules[]  = "abc{666}/def;\n   [\\p{L} - [a]]* {2};  . {1};";
538     /*                        0123456789012345678 */
539     char         data[]   =  "abcdex abcdefgh-def";     /* the test data string                     */
540     char         breaks[] =  "**    **  *    **  *";    /*  * the expected break positions          */
541     char         tags[]   =  "01    21  6    21  2";    /*  expected tag values at break positions  */
542     int32_t      tagMap[] = {0, 1, 2, 3, 4, 5, 666};
543 
544     UChar       *uData;
545     void        *freeHook = NULL;
546     UErrorCode   status   = U_ZERO_ERROR;
547     int32_t      pos;
548     int          i;
549 
550     UBreakIterator *bi = testOpenRules(rules);
551     if (bi == NULL) {return;}
552     uData = toUChar(data, &freeHook);
553     ubrk_setText(bi,  uData, -1, &status);
554 
555     pos = ubrk_first(bi);
556     for (i=0; i<sizeof(breaks); i++) {
557         if (pos == i && breaks[i] != '*') {
558             log_err("FAIL: unexpected break at position %d found\n", pos);
559             break;
560         }
561         if (pos != i && breaks[i] == '*') {
562             log_err("FAIL: expected break at position %d not found.\n", i);
563             break;
564         }
565         if (pos == i) {
566             int32_t tag, expectedTag;
567             tag = ubrk_getRuleStatus(bi);
568             expectedTag = tagMap[tags[i]&0xf];
569             if (tag != expectedTag) {
570                 log_err("FAIL: incorrect tag value.  Position = %d;  expected tag %d, got %d",
571                     pos, expectedTag, tag);
572                 break;
573             }
574             pos = ubrk_next(bi);
575         }
576     }
577 
578     freeToUCharStrings(&freeHook);
579     ubrk_close(bi);
580 }
581 
TestBreakIteratorRuleError()582 static void TestBreakIteratorRuleError() {
583 /*
584  *  TestBreakIteratorRuleError -   Try to create a BI from rules with syntax errors,
585  *                                 check that the error is reported correctly.
586  */
587     char            rules[]  = "           #  This is a rule comment on line 1\n"
588                                "[:L:];     # this rule is OK.\n"
589                                "abcdefg);  # Error, mismatched parens\n";
590     UChar          *uRules;
591     void           *freeHook = NULL;
592     UErrorCode      status   = U_ZERO_ERROR;
593     UParseError     parseErr;
594     UBreakIterator *bi;
595 
596     uRules = toUChar(rules, &freeHook);
597     bi = ubrk_openRules(uRules,  -1,          /*  The rules  */
598                         NULL,  -1,            /*  The text to be iterated over. */
599                         &parseErr, &status);
600     if (U_SUCCESS(status)) {
601         log_err("FAIL: construction of break iterator succeeded when it should have failed.\n");
602         ubrk_close(bi);
603     } else {
604         if (parseErr.line != 3 || parseErr.offset != 8) {
605             log_data_err("FAIL: incorrect error position reported. Got line %d, char %d, expected line 3, char 7 (Are you missing data?)\n",
606                 parseErr.line, parseErr.offset);
607         }
608     }
609     freeToUCharStrings(&freeHook);
610 }
611 
612 
613 /*
614 *   TestsBreakIteratorStatusVals()   Test the ubrk_getRuleStatusVec() funciton
615 */
TestBreakIteratorStatusVec()616 static void TestBreakIteratorStatusVec() {
617     #define RULE_STRING_LENGTH 200
618     UChar          rules[RULE_STRING_LENGTH];
619 
620     #define TEST_STRING_LENGTH 25
621     UChar           testString[TEST_STRING_LENGTH];
622     UBreakIterator *bi        = NULL;
623     int32_t         pos       = 0;
624     int32_t         vals[10];
625     int32_t         numVals;
626     UErrorCode      status    = U_ZERO_ERROR;
627 
628     u_uastrncpy(rules,  "[A-N]{100}; \n"
629                              "[a-w]{200}; \n"
630                              "[\\p{L}]{300}; \n"
631                              "[\\p{N}]{400}; \n"
632                              "[0-5]{500}; \n"
633                               "!.*;\n", RULE_STRING_LENGTH);
634     u_uastrncpy(testString, "ABC", TEST_STRING_LENGTH);
635 
636 
637     bi = ubrk_openRules(rules, -1, testString, -1, NULL, &status);
638     TEST_ASSERT_SUCCESS(status);
639     TEST_ASSERT(bi != NULL);
640 
641     /* The TEST_ASSERT above should change too... */
642     if (bi != NULL) {
643         pos = ubrk_next(bi);
644         TEST_ASSERT(pos == 1);
645 
646         memset(vals, -1, sizeof(vals));
647         numVals = ubrk_getRuleStatusVec(bi, vals, 10, &status);
648         TEST_ASSERT_SUCCESS(status);
649         TEST_ASSERT(numVals == 2);
650         TEST_ASSERT(vals[0] == 100);
651         TEST_ASSERT(vals[1] == 300);
652         TEST_ASSERT(vals[2] == -1);
653 
654         numVals = ubrk_getRuleStatusVec(bi, vals, 0, &status);
655         TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR);
656         TEST_ASSERT(numVals == 2);
657     }
658 
659     ubrk_close(bi);
660 }
661 
662 
663 /*
664  *  static void TestBreakIteratorUText(void);
665  *
666  *         Test that ubrk_setUText() is present and works for a simple case.
667  */
TestBreakIteratorUText(void)668 static void TestBreakIteratorUText(void) {
669     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 */
670                       /*   0  1   2 34567890  */
671 
672     UErrorCode      status = U_ZERO_ERROR;
673     UBreakIterator *bi     = NULL;
674     int32_t         pos    = 0;
675 
676 
677     UText *ut = utext_openUTF8(NULL, UTF8Str, -1, &status);
678     TEST_ASSERT_SUCCESS(status);
679 
680     bi = ubrk_open(UBRK_WORD, "en_US", NULL, 0, &status);
681     if (U_FAILURE(status)) {
682         log_err_status(status, "Failure at file %s, line %d, error = %s\n", __FILE__, __LINE__, u_errorName(status));
683         return;
684     }
685 
686     ubrk_setUText(bi, ut, &status);
687     if (U_FAILURE(status)) {
688         log_err("Failure at file %s, line %d, error = %s\n", __FILE__, __LINE__, u_errorName(status));
689         return;
690     }
691 
692     pos = ubrk_first(bi);
693     TEST_ASSERT(pos == 0);
694 
695     pos = ubrk_next(bi);
696     TEST_ASSERT(pos == 4);
697 
698     pos = ubrk_next(bi);
699     TEST_ASSERT(pos == 5);
700 
701     pos = ubrk_next(bi);
702     TEST_ASSERT(pos == 10);
703 
704     pos = ubrk_next(bi);
705     TEST_ASSERT(pos == UBRK_DONE);
706     ubrk_close(bi);
707     utext_close(ut);
708 }
709 
710 /*
711  *  static void TestBreakIteratorTailoring(void);
712  *
713  *         Test break iterator tailorings from CLDR data.
714  */
715 
716 /* Thai/Lao grapheme break tailoring */
717 static const UChar thTest[] = { 0x0020, 0x0E40, 0x0E01, 0x0020,
718                                 0x0E01, 0x0E30, 0x0020, 0x0E01, 0x0E33, 0x0020, 0 };
719 static const int32_t thTestOffs_enFwd[] = {  1,      3,  4,      6,  7,      9, 10 };
720 static const int32_t thTestOffs_thFwd[] = {  1,  2,  3,  4,  5,  6,  7,      9, 10 };
721 static const int32_t thTestOffs_enRev[] = {  9,      7,  6,      4,  3,      1,  0 };
722 static const int32_t thTestOffs_thRev[] = {  9,      7,  6,  5,  4,  3,  2,  1,  0 };
723 
724 /* Hebrew line break tailoring, for cldrbug 3028 */
725 static const UChar heTest[] = { 0x0020, 0x002D, 0x0031, 0x0032, 0x0020,
726                                 0x0061, 0x002D, 0x006B, 0x0020,
727                                 0x0061, 0x0300, 0x2010, 0x006B, 0x0020,
728                                 0x05DE, 0x05D4, 0x002D, 0x0069, 0x0020,
729                                 0x05D1, 0x05BC, 0x2010, 0x0047, 0x0020, 0 };
730 static const int32_t heTestOffs_enFwd[] = {  1,  5,  7,  9, 12, 14, 17, 19, 22, 24 };
731 static const int32_t heTestOffs_heFwd[] = {  1,  5,  7,  9, 12, 14,     19,     24 };
732 static const int32_t heTestOffs_enRev[] = { 22, 19, 17, 14, 12,  9,  7,  5,  1,  0 };
733 static const int32_t heTestOffs_heRev[] = {     19,     14, 12,  9,  7,  5,  1,  0 };
734 
735 /* Finnish line break tailoring, for cldrbug 3029 */
736 static const UChar fiTest[] = { /* 00 */ 0x0020, 0x002D, 0x0031, 0x0032, 0x0020,
737                                 /* 05 */ 0x0061, 0x002D, 0x006B, 0x0020,
738                                 /* 09 */ 0x0061, 0x0300, 0x2010, 0x006B, 0x0020,
739                                 /* 14 */ 0x0061, 0x0020, 0x002D, 0x006B, 0x0020,
740                                 /* 19 */ 0x0061, 0x0300, 0x0020, 0x2010, 0x006B, 0x0020, 0 };
741 static const int32_t fiTestOffs_enFwd[] =  {  1,  5,  7,  9, 12, 14, 16, 17, 19, 22, 23, 25 };
742 static const int32_t fiTestOffs_fiFwd[] =  {  1,  5,  7,  9, 12, 14, 16,     19, 22,     25 };
743 static const int32_t fiTestOffs_enRev[] =  { 23, 22, 19, 17, 16, 14, 12,  9,  7,  5,  1,  0 };
744 static const int32_t fiTestOffs_fiRev[] =  {     22, 19,     16, 14, 12,  9,  7,  5,  1,  0 };
745 
746 typedef struct {
747     const char * locale;
748     UBreakIteratorType type;
749     const UChar * test;
750     const int32_t * offsFwd;
751     const int32_t * offsRev;
752     int32_t numOffsets;
753 } RBBITailoringTest;
754 
755 static const RBBITailoringTest tailoringTests[] = {
756     { "en", UBRK_CHARACTER, thTest, thTestOffs_enFwd, thTestOffs_enRev, sizeof(thTestOffs_enFwd)/sizeof(thTestOffs_enFwd[0]) },
757     { "th", UBRK_CHARACTER, thTest, thTestOffs_thFwd, thTestOffs_thRev, sizeof(thTestOffs_thFwd)/sizeof(thTestOffs_thFwd[0]) },
758     { "en", UBRK_LINE,      heTest, heTestOffs_enFwd, heTestOffs_enRev, sizeof(heTestOffs_enFwd)/sizeof(heTestOffs_enFwd[0]) },
759     { "he", UBRK_LINE,      heTest, heTestOffs_heFwd, heTestOffs_heRev, sizeof(heTestOffs_heFwd)/sizeof(heTestOffs_heFwd[0]) },
760     { "en", UBRK_LINE,      fiTest, fiTestOffs_enFwd, fiTestOffs_enRev, sizeof(fiTestOffs_enFwd)/sizeof(fiTestOffs_enFwd[0]) },
761     { "fi", UBRK_LINE,      fiTest, fiTestOffs_fiFwd, fiTestOffs_fiRev, sizeof(fiTestOffs_fiFwd)/sizeof(fiTestOffs_fiFwd[0]) },
762     { NULL, 0, NULL, NULL, NULL, 0 },
763 };
764 
TestBreakIteratorTailoring(void)765 static void TestBreakIteratorTailoring(void) {
766     const RBBITailoringTest * testPtr;
767     for (testPtr = tailoringTests; testPtr->locale != NULL; ++testPtr) {
768         UErrorCode status = U_ZERO_ERROR;
769         UBreakIterator* ubrkiter = ubrk_open(testPtr->type, testPtr->locale, testPtr->test, -1, &status);
770         if ( U_SUCCESS(status) ) {
771             int32_t offset, offsindx;
772             UBool foundError;
773 
774             foundError = FALSE;
775             for (offsindx = 0; (offset = ubrk_next(ubrkiter)) != UBRK_DONE; ++offsindx) {
776                 if (!foundError && offsindx >= testPtr->numOffsets) {
777                     log_err("FAIL: locale %s, break type %d, ubrk_next expected UBRK_DONE, got %d\n",
778                             testPtr->locale, testPtr->type, offset);
779                     foundError = TRUE;
780                 } else if (!foundError && offset != testPtr->offsFwd[offsindx]) {
781                     log_err("FAIL: locale %s, break type %d, ubrk_next expected %d, got %d\n",
782                             testPtr->locale, testPtr->type, testPtr->offsFwd[offsindx], offset);
783                     foundError = TRUE;
784                 }
785             }
786             if (!foundError && offsindx < testPtr->numOffsets) {
787                 log_err("FAIL: locale %s, break type %d, ubrk_next expected %d, got UBRK_DONE\n",
788                     	testPtr->locale, testPtr->type, testPtr->offsFwd[offsindx]);
789             }
790 
791             foundError = FALSE;
792             for (offsindx = 0; (offset = ubrk_previous(ubrkiter)) != UBRK_DONE; ++offsindx) {
793                 if (!foundError && offsindx >= testPtr->numOffsets) {
794                     log_err("FAIL: locale %s, break type %d, ubrk_previous expected UBRK_DONE, got %d\n",
795                             testPtr->locale, testPtr->type, offset);
796                     foundError = TRUE;
797                 } else if (!foundError && offset != testPtr->offsRev[offsindx]) {
798                     log_err("FAIL: locale %s, break type %d, ubrk_previous expected %d, got %d\n",
799                             testPtr->locale, testPtr->type, testPtr->offsRev[offsindx], offset);
800                     foundError = TRUE;
801                 }
802             }
803             if (!foundError && offsindx < testPtr->numOffsets) {
804                 log_err("FAIL: locale %s, break type %d, ubrk_previous expected %d, got UBRK_DONE\n",
805                     	testPtr->locale, testPtr->type, testPtr->offsRev[offsindx]);
806             }
807 
808             ubrk_close(ubrkiter);
809         } else {
810             log_err_status(status, "FAIL: locale %s, break type %d, ubrk_open status: %s\n", testPtr->locale, testPtr->type, u_errorName(status));
811         }
812     }
813 }
814 
815 #endif /* #if !UCONFIG_NO_BREAK_ITERATION */
816