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)) { \
36log_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) { \
39log_data_err("Test Failure at file %s, line %d (Are you missing data?)\n", __FILE__, __LINE__);}}
40
41#if !UCONFIG_NO_FILE_IO
42static void TestBreakIteratorSafeClone(void);
43#endif
44static void TestBreakIteratorRules(void);
45static void TestBreakIteratorRuleError(void);
46static void TestBreakIteratorStatusVec(void);
47static void TestBreakIteratorUText(void);
48static void TestBreakIteratorTailoring(void);
49static void TestBreakIteratorRefresh(void);
50
51void addBrkIterAPITest(TestNode** root);
52
53void 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 */
75typedef struct StringStruct {
76        struct StringStruct   *link;
77        UChar                 str[1];
78    } StringStruct;
79
80
81static 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
130static 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
141static 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
358static 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*/
512static 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 */
538static 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
588static 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*/
622static 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 */
674static 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 */
723static 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 };*/
727static 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 };*/
729static const int32_t thTestOffs_thRev[] = {  9,      7,  6,  5,  4,  3,  2,  1,  0 };
730
731/* Hebrew line break tailoring, for cldrbug 3028 */
732static 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 };*/
739static 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 };*/
741static const int32_t heTestOffs_heRev[] = {     19,     14, 12,  9,  7,  5,  1,  0 };
742
743/* Finnish line break tailoring, for cldrbug 3029 */
744static 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 };
749static const int32_t fiTestOffs_enFwd[] =  {  1,  5,  7,  9, 12, 14, 16, 17, 19, 22, 23, 25 };
750static const int32_t fiTestOffs_fiFwd[] =  {  1,  5,  7,  9, 12, 14, 16,     19, 22,     25 };
751static const int32_t fiTestOffs_enRev[] =  { 23, 22, 19, 17, 16, 14, 12,  9,  7,  5,  1,  0 };
752static 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 */
755static 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 };
761static const int32_t kmTestOffs_kmFwd[] =  {  3, /*8,*/ 11, 17, 23, 31, /*33,*/  40,  43, 51 }; /* TODO: Investigate failure to break at offset 8 */
762static const int32_t kmTestOffs_kmRev[] =  { 43,  40,   /*33,*/ 31, 23, 17, 11, /*8,*/ 3,  0 };
763
764typedef 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
773static 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
784static 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
835static 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