intl/lwbrk/tests/TestLineBreak.cpp@fc2d59ddac77
intl/lwbrk/tests/TestLineBreak.cpp
Wed, 31 Dec 2014 07:22:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:22:50 +0100
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
- permissions
- -rw-r--r--
Correct previous dual key logic pending first delivery installment.
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5 #include <stdio.h>
6 #include "nsXPCOM.h"
7 #include "nsIComponentManager.h"
8 #include "nsISupports.h"
9 #include "nsServiceManagerUtils.h"
10 #include "nsILineBreaker.h"
11 #include "nsIWordBreaker.h"
12 #include "nsLWBrkCIID.h"
13 #include "nsStringAPI.h"
14 #include "nsEmbedString.h"
15 #include "TestHarness.h"
17 #define WORK_AROUND_SERVICE_MANAGER_ASSERT
19 NS_DEFINE_CID(kLBrkCID, NS_LBRK_CID);
20 NS_DEFINE_CID(kWBrkCID, NS_WBRK_CID);
23 static char teng1[] =
24 // 1 2 3 4 5 6 7
25 //01234567890123456789012345678901234567890123456789012345678901234567890123456789
26 "This is a test to test(reasonable) line break. This 0.01123 = 45 x 48.";
28 static uint32_t exp1[] = {
29 4,7,9,14,17,34,39,40,41,42,49,54,62,64,67,69,73
30 };
32 static uint32_t wexp1[] = {
34 4,5,7,8,9,10,14,15,17,18,22,23,33,34,35,39,43,48,49,50,54,55,56,57,62,63,
35 64,65,67,68,69,70,72
36 };
37 // 1 2 3 4 5 6 7
38 //01234567890123456789012345678901234567890123456789012345678901234567890123456789
39 static char teng2[] =
40 "()((reasonab(l)e) line break. .01123=45x48.";
42 static uint32_t lexp2[] = {
43 17,22,23,30,44
44 };
45 static uint32_t wexp2[] = {
46 4,12,13,14,15,16,17,18,22,24,29,30,31,32,37,38,43
47 };
49 // 1 2 3 4 5 6 7
50 //01234567890123456789012345678901234567890123456789012345678901234567890123456789
51 static char teng3[] =
52 "It's a test to test(ronae ) line break....";
53 static uint32_t exp3[] = {
54 4,6,11,14,25,27,32,42
55 };
56 static uint32_t wexp3[] = {
57 2,3,4,5,6,7,11,12,14,15,19,20,25,26,27,28,32,33,38
58 };
60 static char ruler1[] =
61 " 1 2 3 4 5 6 7 ";
62 static char ruler2[] =
63 "0123456789012345678901234567890123456789012345678901234567890123456789012";
66 bool TestASCIILB(nsILineBreaker *lb,
67 const char* in, const uint32_t len,
68 const uint32_t* out, uint32_t outlen)
69 {
70 NS_ConvertASCIItoUTF16 eng1(in);
71 uint32_t i,j;
72 uint32_t res[256];
73 bool ok = true;
74 int32_t curr;
75 for(i = 0, curr = 0; (curr != NS_LINEBREAKER_NEED_MORE_TEXT) &&
76 (i < 256); i++)
77 {
78 curr = lb->Next(eng1.get(), eng1.Length(), curr);
79 res [i] = curr != NS_LINEBREAKER_NEED_MORE_TEXT ? curr : eng1.Length();
81 }
82 if (i != outlen)
83 {
84 ok = false;
85 printf("WARNING!!! return size wrong, expect %d but got %d \n",
86 outlen, i);
87 }
88 printf("string = \n%s\n", in);
89 printf("%s\n", ruler1);
90 printf("%s\n", ruler2);
91 printf("Expect = \n");
92 for(j=0;j<outlen;j++)
93 {
94 printf("%d,", out[j]);
95 }
96 printf("\nResult = \n");
97 for(j=0;j<i;j++)
98 {
99 printf("%d,", res[j]);
100 }
101 printf("\n");
102 for(j=0;j<i;j++)
103 {
104 if(j < outlen)
105 {
106 if (res[j] != out[j])
107 {
108 ok = false;
109 printf("[%d] expect %d but got %d\n", j, out[j], res[j]);
110 }
111 } else {
112 ok = false;
113 printf("[%d] additional %d\n", j, res[j]);
114 }
115 }
116 return ok;
117 }
119 bool TestASCIIWB(nsIWordBreaker *lb,
120 const char* in, const uint32_t len,
121 const uint32_t* out, uint32_t outlen)
122 {
123 NS_ConvertASCIItoUTF16 eng1(in);
125 uint32_t i,j;
126 uint32_t res[256];
127 bool ok = true;
128 int32_t curr = 0;
130 for(i = 0, curr = lb->NextWord(eng1.get(), eng1.Length(), curr);
131 (curr != NS_WORDBREAKER_NEED_MORE_TEXT) && (i < 256);
132 curr = lb->NextWord(eng1.get(), eng1.Length(), curr), i++)
133 {
134 res [i] = curr != NS_WORDBREAKER_NEED_MORE_TEXT ? curr : eng1.Length();
135 }
136 if (i != outlen)
137 {
138 ok = false;
139 printf("WARNING!!! return size wrong, expect %d but got %d\n",
140 outlen, i);
141 }
142 printf("string = \n%s\n", in);
143 printf("%s\n", ruler1);
144 printf("%s\n", ruler2);
145 printf("Expect = \n");
146 for(j=0;j<outlen;j++)
147 {
148 printf("%d,", out[j]);
149 }
150 printf("\nResult = \n");
151 for(j=0;j<i;j++)
152 {
153 printf("%d,", res[j]);
154 }
155 printf("\n");
156 for(j=0;j<i;j++)
157 {
158 if(j < outlen)
159 {
160 if (res[j] != out[j])
161 {
162 ok = false;
163 printf("[%d] expect %d but got %d\n", j, out[j], res[j]);
164 }
165 } else {
166 ok = false;
167 printf("[%d] additional %d\n", j, res[j]);
168 }
169 }
170 return ok;
171 }
174 bool TestLineBreaker()
175 {
176 printf("===========================\n");
177 printf("Finish nsILineBreaker Test \n");
178 printf("===========================\n");
179 nsILineBreaker *t = nullptr;
180 nsresult res;
181 bool ok = true;
182 res = CallGetService(kLBrkCID, &t);
184 printf("Test 1 - GetService():\n");
185 if (NS_FAILED(res) || !t) {
186 printf("\t1st GetService failed\n");
187 ok = false;
188 }
190 NS_IF_RELEASE(t);
192 res = CallGetService(kLBrkCID, &t);
194 if (NS_FAILED(res) || !t) {
195 printf("\t2nd GetService failed\n");
196 ok = false;
197 } else {
198 printf("Test 4 - {First,Next}ForwardBreak():\n");
199 if( TestASCIILB(t, teng1, sizeof(teng1)/sizeof(char),
200 exp1, sizeof(exp1)/sizeof(uint32_t)) )
201 {
202 printf("Test 4 Passed\n\n");
203 } else {
204 ok = false;
205 printf("Test 4 Failed\n\n");
206 }
208 printf("Test 5 - {First,Next}ForwardBreak():\n");
209 if(TestASCIILB(t, teng2, sizeof(teng2)/sizeof(char),
210 lexp2, sizeof(lexp2)/sizeof(uint32_t)) )
211 {
212 printf("Test 5 Passed\n\n");
213 } else {
214 ok = false;
215 printf("Test 5 Failed\n\n");
216 }
218 printf("Test 6 - {First,Next}ForwardBreak():\n");
219 if(TestASCIILB(t, teng3, sizeof(teng3)/sizeof(char),
220 exp3, sizeof(exp3)/sizeof(uint32_t)) )
221 {
222 printf("Test 6 Passed\n\n");
223 } else {
224 ok = false;
225 printf("Test 6 Failed\n\n");
226 }
229 NS_RELEASE(t);
231 }
233 printf("===========================\n");
234 printf("Finish nsILineBreaker Test \n");
235 printf("===========================\n");
237 return ok;
238 }
240 bool TestWordBreaker()
241 {
242 printf("===========================\n");
243 printf("Finish nsIWordBreaker Test \n");
244 printf("===========================\n");
245 nsIWordBreaker *t = nullptr;
246 nsresult res;
247 bool ok = true;
248 res = CallGetService(kWBrkCID, &t);
250 printf("Test 1 - GetService():\n");
251 if (NS_FAILED(res) || !t) {
252 printf("\t1st GetService failed\n");
253 ok = false;
254 } else {
255 NS_RELEASE(t);
256 }
258 res = CallGetService(kWBrkCID, &t);
260 if (NS_FAILED(res) || !t) {
261 printf("\t2nd GetService failed\n");
262 ok = false;
263 } else {
265 printf("Test 4 - {First,Next}ForwardBreak():\n");
266 if( TestASCIIWB(t, teng1, sizeof(teng1)/sizeof(char),
267 wexp1, sizeof(wexp1)/sizeof(uint32_t)) )
268 {
269 printf("Test 4 Passed\n\n");
270 } else {
271 ok = false;
272 printf("Test 4 Failed\n\n");
273 }
275 printf("Test 5 - {First,Next}ForwardBreak():\n");
276 if(TestASCIIWB(t, teng2, sizeof(teng2)/sizeof(char),
277 wexp2, sizeof(wexp2)/sizeof(uint32_t)) )
278 {
279 printf("Test 5 Passed\n\n");
280 } else {
281 ok = false;
282 printf("Test 5 Failed\n\n");
283 }
285 printf("Test 6 - {First,Next}ForwardBreak():\n");
286 if(TestASCIIWB(t, teng3, sizeof(teng3)/sizeof(char),
287 wexp3, sizeof(wexp3)/sizeof(uint32_t)) )
288 {
289 printf("Test 6 Passed\n\n");
290 } else {
291 ok = false;
292 printf("Test 6 Failed\n\n");
293 }
296 NS_RELEASE(t);
297 }
299 printf("===========================\n");
300 printf("Finish nsIWordBreaker Test \n");
301 printf("===========================\n");
303 return ok;
304 }
306 void SamplePrintWordWithBreak();
307 void SampleFindWordBreakFromPosition(uint32_t fragN, uint32_t offset);
308 // Sample Code
310 // 012345678901234
311 static const char wb0[] = "T";
312 static const char wb1[] = "h";
313 static const char wb2[] = "is is a int";
314 static const char wb3[] = "ernationali";
315 static const char wb4[] = "zation work.";
317 static const char* wb[] = {wb0,wb1,wb2,wb3,wb4};
318 void SampleWordBreakUsage()
319 {
320 SamplePrintWordWithBreak();
321 SampleFindWordBreakFromPosition(0,0); // This
322 SampleFindWordBreakFromPosition(1,0); // This
323 SampleFindWordBreakFromPosition(2,0); // This
324 SampleFindWordBreakFromPosition(2,1); // This
325 SampleFindWordBreakFromPosition(2,9); // [space]
326 SampleFindWordBreakFromPosition(2,10); // internationalization
327 SampleFindWordBreakFromPosition(3,4); // internationalization
328 SampleFindWordBreakFromPosition(3,8); // internationalization
329 SampleFindWordBreakFromPosition(4,6); // [space]
330 SampleFindWordBreakFromPosition(4,7); // work
331 }
334 void SamplePrintWordWithBreak()
335 {
336 uint32_t numOfFragment = sizeof(wb) / sizeof(char*);
337 nsIWordBreaker *wbk = nullptr;
339 CallGetService(kWBrkCID, &wbk);
341 nsAutoString result;
343 for(uint32_t i = 0; i < numOfFragment; i++)
344 {
345 NS_ConvertASCIItoUTF16 fragText(wb[i]);
347 int32_t cur = 0;
348 cur = wbk->NextWord(fragText.get(), fragText.Length(), cur);
349 uint32_t start = 0;
350 for(uint32_t j = 0; cur != NS_WORDBREAKER_NEED_MORE_TEXT ; j++)
351 {
352 result.Append(Substring(fragText, start, cur - start));
353 result.Append('^');
354 start = (cur >= 0 ? cur : cur - start);
355 cur = wbk->NextWord(fragText.get(), fragText.Length(), cur);
356 }
358 result.Append(Substring(fragText, fragText.Length() - start));
360 if( i != (numOfFragment -1 ))
361 {
362 NS_ConvertASCIItoUTF16 nextFragText(wb[i+1]);
364 bool canBreak = true;
365 canBreak = wbk->BreakInBetween( fragText.get(),
366 fragText.Length(),
367 nextFragText.get(),
368 nextFragText.Length());
369 if(canBreak)
370 result.Append('^');
372 fragText.Assign(nextFragText);
373 }
374 }
375 printf("Output From SamplePrintWordWithBreak() \n\n");
376 printf("[%s]\n", NS_ConvertUTF16toUTF8(result).get());
378 NS_IF_RELEASE(wbk);
379 }
381 void SampleFindWordBreakFromPosition(uint32_t fragN, uint32_t offset)
382 {
383 uint32_t numOfFragment = sizeof(wb) / sizeof(char*);
384 nsIWordBreaker *wbk = nullptr;
386 CallGetService(kWBrkCID, &wbk);
388 NS_ConvertASCIItoUTF16 fragText(wb[fragN]);
390 nsWordRange res = wbk->FindWord(fragText.get(), fragText.Length(), offset);
392 bool canBreak;
393 nsAutoString result(Substring(fragText, res.mBegin, res.mEnd-res.mBegin));
395 if((uint32_t)fragText.Length() == res.mEnd) // if we hit the end of the fragment
396 {
397 nsAutoString curFragText = fragText;
398 for(uint32_t p = fragN +1; p < numOfFragment ;p++)
399 {
400 NS_ConvertASCIItoUTF16 nextFragText(wb[p]);
401 canBreak = wbk->BreakInBetween(curFragText.get(),
402 curFragText.Length(),
403 nextFragText.get(),
404 nextFragText.Length());
405 if(canBreak)
406 break;
408 nsWordRange r = wbk->FindWord(nextFragText.get(), nextFragText.Length(),
409 0);
411 result.Append(Substring(nextFragText, r.mBegin, r.mEnd - r.mBegin));
413 if((uint32_t)nextFragText.Length() != r.mEnd)
414 break;
416 nextFragText.Assign(curFragText);
417 }
418 }
420 if(0 == res.mBegin) // if we hit the beginning of the fragment
421 {
422 nsAutoString curFragText = fragText;
423 for(uint32_t p = fragN ; p > 0 ;p--)
424 {
425 NS_ConvertASCIItoUTF16 prevFragText(wb[p-1]);
426 canBreak = wbk->BreakInBetween(prevFragText.get(),
427 prevFragText.Length(),
428 curFragText.get(),
429 curFragText.Length());
430 if(canBreak)
431 break;
433 nsWordRange r = wbk->FindWord(prevFragText.get(), prevFragText.Length(),
434 prevFragText.Length());
436 result.Insert(Substring(prevFragText, r.mBegin, r.mEnd - r.mBegin), 0);
438 if(0 != r.mBegin)
439 break;
441 prevFragText.Assign(curFragText);
442 }
443 }
445 printf("Output From SamplePrintWordWithBreak() \n\n");
446 printf("[%s]\n", NS_ConvertUTF16toUTF8(result).get());
448 NS_IF_RELEASE(wbk);
449 }
451 // Main
453 int main(int argc, char** argv) {
455 int rv = 0;
456 ScopedXPCOM xpcom("TestLineBreak");
457 if (xpcom.failed())
458 return -1;
460 // --------------------------------------------
461 printf("Test Line Break\n");
463 bool lbok ;
464 bool wbok ;
465 lbok =TestWordBreaker();
466 if(lbok)
467 passed("Line Break Test");
468 else {
469 fail("Line Break Test");
470 rv = -1;
471 }
473 wbok = TestLineBreaker();
474 if(wbok)
475 passed("Word Break Test");
476 else {
477 fail("Word Break Test");
478 rv = -1;
479 }
481 SampleWordBreakUsage();
484 // --------------------------------------------
485 printf("Finish All The Test Cases\n");
487 if(lbok && wbok)
488 passed("Line/Word Break Test");
489 else {
490 fail("Line/Word Break Test");
491 rv = -1;
492 }
493 return rv;
494 }
