]> git.saurik.com Git - apple/icu.git/blame - icuSources/test/intltest/testidn.cpp
ICU-511.32.tar.gz
[apple/icu.git] / icuSources / test / intltest / testidn.cpp
CommitLineData
b75a7d8f
A
1/*
2*******************************************************************************
3*
4388f060 4* Copyright (C) 2003-2011, International Business Machines
b75a7d8f
A
5* Corporation and others. All Rights Reserved.
6*
7*******************************************************************************
8* file name: testidn.cpp
9* encoding: US-ASCII
10* tab size: 8 (not used)
11* indentation:4
12*
13* created on: 2003-02-06
14* created by: Ram Viswanadha
15*
16* This program reads the rfc3454_*.txt files,
17* parses them, and extracts the data for Nameprep conformance.
18* It then preprocesses it and writes a binary file for efficient use
19* in various IDNA conversion processes.
20*/
21
b75a7d8f
A
22#include "unicode/utypes.h"
23
24#if !UCONFIG_NO_IDNA && !UCONFIG_NO_TRANSLITERATION
25
374ca955
A
26#define USPREP_TYPE_NAMES_ARRAY
27
b75a7d8f
A
28#include "unicode/uchar.h"
29#include "unicode/putil.h"
30#include "cmemory.h"
31#include "cstring.h"
32#include "unicode/udata.h"
4388f060 33#include "unicode/utf16.h"
b75a7d8f
A
34#include "unewdata.h"
35#include "uoptions.h"
36#include "uparse.h"
37#include "utrie.h"
38#include "umutex.h"
39#include "sprpimpl.h"
40#include "testidna.h"
374ca955 41#include "punyref.h"
73c04bcf 42#include <stdlib.h>
b75a7d8f
A
43
44UBool beVerbose=FALSE, haveCopyright=TRUE;
45
46/* prototypes --------------------------------------------------------------- */
47
48
b75a7d8f 49static void
374ca955 50parseMappings(const char *filename, UBool reportError,TestIDNA& test, UErrorCode *pErrorCode);
b75a7d8f
A
51
52static void
53compareMapping(uint32_t codepoint, uint32_t* mapping, int32_t mapLength,
374ca955 54 UStringPrepType option);
b75a7d8f
A
55
56static void
374ca955 57compareFlagsForRange(uint32_t start, uint32_t end,UStringPrepType option);
b75a7d8f
A
58
59static void
60testAllCodepoints(TestIDNA& test);
61
62static TestIDNA* pTestIDNA =NULL;
63
64static const char* fileNames[] = {
729e4ab9 65 "rfc3491.txt"
374ca955 66 };
374ca955
A
67static const UTrie *idnTrie = NULL;
68static const int32_t *indexes = NULL;
69static const uint16_t *mappingData = NULL;
b75a7d8f
A
70/* -------------------------------------------------------------------------- */
71
72/* file definitions */
b75a7d8f
A
73#define DATA_TYPE "icu"
74
729e4ab9 75#define SPREP_DIR "sprep"
b75a7d8f
A
76
77extern int
78testData(TestIDNA& test) {
b75a7d8f
A
79 char *basename=NULL;
80 UErrorCode errorCode=U_ZERO_ERROR;
81 char *saveBasename =NULL;
82
729e4ab9 83 LocalUStringPrepProfilePointer profile(usprep_openByType(USPREP_RFC3491_NAMEPREP, &errorCode));
374ca955 84 if(U_FAILURE(errorCode)){
729e4ab9 85 test.errcheckln(errorCode, "Failed to load IDNA data file. " + UnicodeString(u_errorName(errorCode)));
374ca955 86 return errorCode;
b75a7d8f
A
87 }
88
46f4442e
A
89 char* filename = (char*) malloc(strlen(IntlTest::pathToDataDirectory())*1024);
90 //TODO get the srcDir dynamically
91 const char *srcDir=IntlTest::pathToDataDirectory();
92
374ca955
A
93 idnTrie = &profile->sprepTrie;
94 indexes = profile->indexes;
95 mappingData = profile->mappingData;
96
b75a7d8f
A
97 //initialize
98 pTestIDNA = &test;
99
100 /* prepare the filename beginning with the source dir */
101 if(uprv_strchr(srcDir,U_FILE_SEP_CHAR) == NULL){
102 filename[0] = 0x2E;
103 filename[1] = U_FILE_SEP_CHAR;
104 uprv_strcpy(filename+2,srcDir);
105 }else{
106 uprv_strcpy(filename, srcDir);
107 }
108 basename=filename+uprv_strlen(filename);
109 if(basename>filename && *(basename-1)!=U_FILE_SEP_CHAR) {
110 *basename++=U_FILE_SEP_CHAR;
111 }
112
113 /* process unassigned */
114 basename=filename+uprv_strlen(filename);
115 if(basename>filename && *(basename-1)!=U_FILE_SEP_CHAR) {
116 *basename++=U_FILE_SEP_CHAR;
117 }
118
119 /* first copy misc directory */
120 saveBasename = basename;
729e4ab9
A
121 uprv_strcpy(basename,SPREP_DIR);
122 basename = basename + uprv_strlen(SPREP_DIR);
b75a7d8f
A
123 *basename++=U_FILE_SEP_CHAR;
124
125 /* process unassigned */
126 uprv_strcpy(basename,fileNames[0]);
374ca955 127 parseMappings(filename,TRUE, test,&errorCode);
b75a7d8f
A
128 if(U_FAILURE(errorCode)) {
129 test.errln( "Could not open file %s for reading \n", filename);
130 return errorCode;
131 }
132
133 testAllCodepoints(test);
134
b75a7d8f
A
135 pTestIDNA = NULL;
136 free(filename);
137 return errorCode;
138}
139U_CDECL_BEGIN
374ca955 140
b75a7d8f 141static void U_CALLCONV
374ca955
A
142strprepProfileLineFn(void * /*context*/,
143 char *fields[][2], int32_t fieldCount,
b75a7d8f
A
144 UErrorCode *pErrorCode) {
145 uint32_t mapping[40];
374ca955 146 char *end, *map;
b75a7d8f
A
147 uint32_t code;
148 int32_t length;
374ca955
A
149 /*UBool* mapWithNorm = (UBool*) context;*/
150 const char* typeName;
151 uint32_t rangeStart=0,rangeEnd =0;
729e4ab9
A
152 const char *s;
153
154 s = u_skipWhitespace(fields[0][0]);
155 if (*s == '@') {
156 /* a special directive introduced in 4.2 */
157 return;
158 }
159
374ca955
A
160 if(fieldCount != 3){
161 *pErrorCode = U_INVALID_FORMAT_ERROR;
162 return;
163 }
b75a7d8f 164
374ca955
A
165 typeName = fields[2][0];
166 map = fields[1][0];
167
168 if(uprv_strstr(typeName, usprepTypeNames[USPREP_UNASSIGNED])!=NULL){
b75a7d8f 169
729e4ab9 170 u_parseCodePointRange(s, &rangeStart,&rangeEnd, pErrorCode);
374ca955
A
171
172 /* store the range */
173 compareFlagsForRange(rangeStart,rangeEnd,USPREP_UNASSIGNED);
174
175 }else if(uprv_strstr(typeName, usprepTypeNames[USPREP_PROHIBITED])!=NULL){
176
729e4ab9 177 u_parseCodePointRange(s, &rangeStart,&rangeEnd, pErrorCode);
b75a7d8f 178
374ca955
A
179 /* store the range */
180 compareFlagsForRange(rangeStart,rangeEnd,USPREP_PROHIBITED);
b75a7d8f 181
374ca955
A
182 }else if(uprv_strstr(typeName, usprepTypeNames[USPREP_MAP])!=NULL){
183 /* get the character code, field 0 */
729e4ab9 184 code=(uint32_t)uprv_strtoul(s, &end, 16);
374ca955
A
185
186 /* parse the mapping string */
187 length=u_parseCodePoints(map, mapping, sizeof(mapping)/4, pErrorCode);
188
189 /* store the mapping */
190 compareMapping(code,mapping, length,USPREP_MAP);
191
192 }else{
193 *pErrorCode = U_INVALID_FORMAT_ERROR;
194 }
b75a7d8f 195
b75a7d8f 196}
374ca955 197
b75a7d8f
A
198U_CDECL_END
199
200static void
374ca955 201parseMappings(const char *filename,UBool reportError, TestIDNA& test, UErrorCode *pErrorCode) {
b75a7d8f
A
202 char *fields[3][2];
203
204 if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
205 return;
206 }
207
374ca955 208 u_parseDelimitedFile(filename, ';', fields, 3, strprepProfileLineFn, (void*)filename, pErrorCode);
b75a7d8f
A
209
210 //fprintf(stdout,"Number of code points that have mappings with length >1 : %i\n",len);
211
212 if(U_FAILURE(*pErrorCode) && (reportError || *pErrorCode!=U_FILE_ACCESS_ERROR)) {
213 test.errln( "testidn error: u_parseDelimitedFile(\"%s\") failed - %s\n", filename, u_errorName(*pErrorCode));
214 }
215}
216
b75a7d8f 217
374ca955
A
218static inline UStringPrepType
219getValues(uint32_t result, int32_t& value, UBool& isIndex){
b75a7d8f 220
374ca955 221 UStringPrepType type;
b75a7d8f 222
374ca955
A
223 if(result == 0){
224 /*
225 * Initial value stored in the mapping table
226 * just return USPREP_TYPE_LIMIT .. so that
227 * the source codepoint is copied to the destination
228 */
229 type = USPREP_TYPE_LIMIT;
73c04bcf
A
230 isIndex =FALSE;
231 value = 0;
374ca955
A
232 }else if(result >= _SPREP_TYPE_THRESHOLD){
233 type = (UStringPrepType) (result - _SPREP_TYPE_THRESHOLD);
73c04bcf
A
234 isIndex =FALSE;
235 value = 0;
374ca955
A
236 }else{
237 /* get the state */
238 type = USPREP_MAP;
239 /* ascertain if the value is index or delta */
240 if(result & 0x02){
241 isIndex = TRUE;
242 value = result >> 2; //mask off the lower 2 bits and shift
b75a7d8f 243
374ca955
A
244 }else{
245 isIndex = FALSE;
246 value = (int16_t)result;
247 value = (value >> 2);
b75a7d8f 248
374ca955
A
249 }
250 if((result>>2) == _SPREP_MAX_INDEX_VALUE){
251 type = USPREP_DELETE;
252 isIndex =FALSE;
253 value = 0;
254 }
255 }
256 return type;
b75a7d8f
A
257}
258
374ca955 259
b75a7d8f
A
260
261static void
374ca955
A
262testAllCodepoints(TestIDNA& test){
263 /*
264 {
265 UChar str[19] = {
266 0xC138, 0xACC4, 0xC758, 0xBAA8, 0xB4E0, 0xC0AC, 0xB78C, 0xB4E4, 0xC774,
267 0x070F,//prohibited
268 0xD55C, 0xAD6D, 0xC5B4, 0xB97C, 0xC774, 0xD574, 0xD55C, 0xB2E4, 0xBA74
269 };
270 uint32_t in[19] = {0};
271 UErrorCode status = U_ZERO_ERROR;
272 int32_t inLength=0, outLength=100;
273 char output[100] = {0};
274 punycode_status error;
275 u_strToUTF32((UChar32*)in,19,&inLength,str,19,&status);
276
277 error= punycode_encode(inLength, in, NULL, (uint32_t*)&outLength, output);
278 printf(output);
279
b75a7d8f 280 }
374ca955 281 */
b75a7d8f 282
374ca955
A
283 uint32_t i = 0;
284 int32_t unassigned = 0;
285 int32_t prohibited = 0;
286 int32_t mappedWithNorm = 0;
287 int32_t mapped = 0;
288 int32_t noValueInTrie = 0;
b75a7d8f 289
374ca955
A
290 UStringPrepType type;
291 int32_t value;
292 UBool isIndex = FALSE;
b75a7d8f 293
374ca955
A
294 for(i=0;i<=0x10FFFF;i++){
295 uint32_t result = 0;
296 UTRIE_GET16(idnTrie,i, result);
297 type = getValues(result,value, isIndex);
298 if(type != USPREP_TYPE_LIMIT ){
299 if(type == USPREP_UNASSIGNED){
300 unassigned++;
301 }
302 if(type == USPREP_PROHIBITED){
303 prohibited++;
304 }
305 if(type == USPREP_MAP){
306 mapped++;
307 }
308 }else{
309 noValueInTrie++;
310 if(result > 0){
311 test.errln("The return value for 0x%06X is wrong. %i\n",i,result);
b75a7d8f
A
312 }
313 }
b75a7d8f 314 }
b75a7d8f 315
374ca955
A
316 test.logln("Number of Unassinged code points : %i \n",unassigned);
317 test.logln("Number of Prohibited code points : %i \n",prohibited);
318 test.logln("Number of Mapped code points : %i \n",mapped);
319 test.logln("Number of Mapped with NFKC code points : %i \n",mappedWithNorm);
320 test.logln("Number of code points that have no value in Trie: %i \n",noValueInTrie);
321
322
b75a7d8f
A
323}
324
325static void
326compareMapping(uint32_t codepoint, uint32_t* mapping,int32_t mapLength,
374ca955
A
327 UStringPrepType type){
328 uint32_t result = 0;
329 UTRIE_GET16(idnTrie,codepoint, result);
b75a7d8f 330
374ca955
A
331 int32_t length=0;
332 UBool isIndex;
333 UStringPrepType retType;
334 int32_t value, index=0, delta=0;
335
336 retType = getValues(result,value,isIndex);
b75a7d8f
A
337
338
374ca955
A
339 if(type != retType && retType != USPREP_DELETE){
340
341 pTestIDNA->errln( "Did not get the assigned type for codepoint 0x%08X. Expected: %i Got: %i\n",codepoint, USPREP_MAP, type);
342
343 }
344
345 if(isIndex){
346 index = value;
347 if(index >= indexes[_SPREP_ONE_UCHAR_MAPPING_INDEX_START] &&
348 index < indexes[_SPREP_TWO_UCHARS_MAPPING_INDEX_START]){
349 length = 1;
350 }else if(index >= indexes[_SPREP_TWO_UCHARS_MAPPING_INDEX_START] &&
351 index < indexes[_SPREP_THREE_UCHARS_MAPPING_INDEX_START]){
352 length = 2;
353 }else if(index >= indexes[_SPREP_THREE_UCHARS_MAPPING_INDEX_START] &&
354 index < indexes[_SPREP_FOUR_UCHARS_MAPPING_INDEX_START]){
355 length = 3;
b75a7d8f 356 }else{
374ca955 357 length = mappingData[index++];
b75a7d8f 358 }
374ca955
A
359 }else{
360 delta = value;
361 length = (retType == USPREP_DELETE)? 0 : 1;
362 }
b75a7d8f 363
374ca955
A
364 int32_t realLength =0;
365 /* figure out the real length */
366 for(int32_t j=0; j<mapLength; j++){
367 if(mapping[j] > 0xFFFF){
368 realLength +=2;
369 }else{
370 realLength++;
371 }
372 }
b75a7d8f 373
374ca955
A
374 if(realLength != length){
375 pTestIDNA->errln( "Did not get the expected length. Expected: %i Got: %i\n", mapLength, length);
376 }
377
378 if(isIndex){
b75a7d8f
A
379 for(int8_t i =0; i< mapLength; i++){
380 if(mapping[i] <= 0xFFFF){
381 if(mappingData[index+i] != (uint16_t)mapping[i]){
382 pTestIDNA->errln("Did not get the expected result. Expected: 0x%04X Got: 0x%04X \n", mapping[i], mappingData[index+i]);
383 }
384 }else{
4388f060
A
385 UChar lead = U16_LEAD(mapping[i]);
386 UChar trail = U16_TRAIL(mapping[i]);
b75a7d8f
A
387 if(mappingData[index+i] != lead ||
388 mappingData[index+i+1] != trail){
389 pTestIDNA->errln( "Did not get the expected result. Expected: 0x%04X 0x%04X Got: 0x%04X 0x%04X", lead, trail, mappingData[index+i], mappingData[index+i+1]);
390 }
391 }
392 }
374ca955
A
393 }else{
394 if(retType!=USPREP_DELETE && (codepoint-delta) != (uint16_t)mapping[0]){
395 pTestIDNA->errln("Did not get the expected result. Expected: 0x%04X Got: 0x%04X \n", mapping[0],(codepoint-delta));
396 }
b75a7d8f
A
397 }
398
399}
400
401static void
402compareFlagsForRange(uint32_t start, uint32_t end,
374ca955
A
403 UStringPrepType type){
404
405 uint32_t result =0 ;
406 UStringPrepType retType;
407 UBool isIndex=FALSE;
408 int32_t value=0;
4388f060 409/*
374ca955 410 // supplementary code point
4388f060 411 UChar __lead16=U16_LEAD(0x2323E);
374ca955
A
412 int32_t __offset;
413
414 // get data for lead surrogate
415 (result)=_UTRIE_GET_RAW((&idnTrie), index, 0, (__lead16));
416 __offset=(&idnTrie)->getFoldingOffset(result);
417
418 // get the real data from the folded lead/trail units
419 if(__offset>0) {
420 (result)=_UTRIE_GET_RAW((&idnTrie), index, __offset, (0x2323E)&0x3ff);
b75a7d8f 421 } else {
374ca955 422 (result)=(uint32_t)((&idnTrie)->initialValue);
b75a7d8f 423 }
b75a7d8f 424
374ca955
A
425 UTRIE_GET16(&idnTrie,0x2323E, result);
426*/
427 while(start < end+1){
428 UTRIE_GET16(idnTrie,start, result);
429 retType = getValues(result,value,isIndex);
430 if(result > _SPREP_TYPE_THRESHOLD){
431 if(retType != type){
432 pTestIDNA->errln( "FAIL: Did not get the expected type for 0x%06X. Expected: %s Got: %s\n",start,usprepTypeNames[type], usprepTypeNames[retType]);
433 }
434 }else{
435 if(type == USPREP_PROHIBITED && ((result & 0x01) != 0x01)){
436 pTestIDNA->errln( "FAIL: Did not get the expected type for 0x%06X. Expected: %s Got: %s\n",start,usprepTypeNames[type], usprepTypeNames[retType]);
437 }
b75a7d8f 438 }
b75a7d8f 439
374ca955 440 start++;
b75a7d8f 441 }
374ca955 442
b75a7d8f
A
443}
444
374ca955 445
b75a7d8f
A
446#endif /* #if !UCONFIG_NO_IDNA */
447
448/*
449 * Hey, Emacs, please set the following:
450 *
451 * Local Variables:
452 * indent-tabs-mode: nil
453 * End:
454 *
455 */