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1/*
2*******************************************************************************
3*
4* Copyright (C) 2003, International Business Machines
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
22#include <stdio.h>
23#include <stdlib.h>
24#include "unicode/utypes.h"
25
26#if !UCONFIG_NO_IDNA && !UCONFIG_NO_TRANSLITERATION
27
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28#define USPREP_TYPE_NAMES_ARRAY
29
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30#include "unicode/uchar.h"
31#include "unicode/putil.h"
32#include "cmemory.h"
33#include "cstring.h"
34#include "unicode/udata.h"
35#include "unewdata.h"
36#include "uoptions.h"
37#include "uparse.h"
38#include "utrie.h"
39#include "umutex.h"
40#include "sprpimpl.h"
41#include "testidna.h"
374ca955 42#include "punyref.h"
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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);
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51
52static void
53compareMapping(uint32_t codepoint, uint32_t* mapping, int32_t mapLength,
374ca955 54 UStringPrepType option);
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55
56static void
374ca955 57compareFlagsForRange(uint32_t start, uint32_t end,UStringPrepType option);
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58
59static void
60testAllCodepoints(TestIDNA& test);
61
62static TestIDNA* pTestIDNA =NULL;
63
64static const char* fileNames[] = {
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65 "NamePrepProfile.txt"
66 };
67static UStringPrepProfile *profile = NULL;
68static const UTrie *idnTrie = NULL;
69static const int32_t *indexes = NULL;
70static const uint16_t *mappingData = NULL;
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71/* -------------------------------------------------------------------------- */
72
73/* file definitions */
74#define DATA_NAME "uidna"
75#define DATA_TYPE "icu"
76
77#define MISC_DIR "misc"
78
79extern int
80testData(TestIDNA& test) {
374ca955 81 char* filename = (char*) malloc(strlen(IntlTest::pathToDataDirectory())*5555);
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82 //TODO get the srcDir dynamically
83 const char *srcDir=IntlTest::pathToDataDirectory();
84 char *basename=NULL;
85 UErrorCode errorCode=U_ZERO_ERROR;
86 char *saveBasename =NULL;
87
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88 profile = usprep_open(NULL, DATA_NAME, &errorCode);
89 if(U_FAILURE(errorCode)){
90 test.errln("Failed to load IDNA data file. " + UnicodeString(u_errorName(errorCode)));
91 return errorCode;
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92 }
93
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94 idnTrie = &profile->sprepTrie;
95 indexes = profile->indexes;
96 mappingData = profile->mappingData;
97
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98 //initialize
99 pTestIDNA = &test;
100
101 /* prepare the filename beginning with the source dir */
102 if(uprv_strchr(srcDir,U_FILE_SEP_CHAR) == NULL){
103 filename[0] = 0x2E;
104 filename[1] = U_FILE_SEP_CHAR;
105 uprv_strcpy(filename+2,srcDir);
106 }else{
107 uprv_strcpy(filename, srcDir);
108 }
109 basename=filename+uprv_strlen(filename);
110 if(basename>filename && *(basename-1)!=U_FILE_SEP_CHAR) {
111 *basename++=U_FILE_SEP_CHAR;
112 }
113
114 /* process unassigned */
115 basename=filename+uprv_strlen(filename);
116 if(basename>filename && *(basename-1)!=U_FILE_SEP_CHAR) {
117 *basename++=U_FILE_SEP_CHAR;
118 }
119
120 /* first copy misc directory */
121 saveBasename = basename;
122 uprv_strcpy(basename,MISC_DIR);
123 basename = basename + uprv_strlen(MISC_DIR);
124 *basename++=U_FILE_SEP_CHAR;
125
126 /* process unassigned */
127 uprv_strcpy(basename,fileNames[0]);
374ca955 128 parseMappings(filename,TRUE, test,&errorCode);
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129 if(U_FAILURE(errorCode)) {
130 test.errln( "Could not open file %s for reading \n", filename);
131 return errorCode;
132 }
133
134 testAllCodepoints(test);
135
374ca955 136 usprep_close(profile);
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137 pTestIDNA = NULL;
138 free(filename);
139 return errorCode;
140}
141U_CDECL_BEGIN
374ca955 142
b75a7d8f 143static void U_CALLCONV
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144strprepProfileLineFn(void * /*context*/,
145 char *fields[][2], int32_t fieldCount,
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146 UErrorCode *pErrorCode) {
147 uint32_t mapping[40];
374ca955 148 char *end, *map;
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149 uint32_t code;
150 int32_t length;
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151 /*UBool* mapWithNorm = (UBool*) context;*/
152 const char* typeName;
153 uint32_t rangeStart=0,rangeEnd =0;
154
155 if(fieldCount != 3){
156 *pErrorCode = U_INVALID_FORMAT_ERROR;
157 return;
158 }
b75a7d8f 159
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160 typeName = fields[2][0];
161 map = fields[1][0];
162
163 if(uprv_strstr(typeName, usprepTypeNames[USPREP_UNASSIGNED])!=NULL){
b75a7d8f 164
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165 u_parseCodePointRange(fields[0][0], &rangeStart,&rangeEnd, pErrorCode);
166
167 /* store the range */
168 compareFlagsForRange(rangeStart,rangeEnd,USPREP_UNASSIGNED);
169
170 }else if(uprv_strstr(typeName, usprepTypeNames[USPREP_PROHIBITED])!=NULL){
171
172 u_parseCodePointRange(fields[0][0], &rangeStart,&rangeEnd, pErrorCode);
b75a7d8f 173
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174 /* store the range */
175 compareFlagsForRange(rangeStart,rangeEnd,USPREP_PROHIBITED);
b75a7d8f 176
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177 }else if(uprv_strstr(typeName, usprepTypeNames[USPREP_MAP])!=NULL){
178 /* get the character code, field 0 */
179 code=(uint32_t)uprv_strtoul(fields[0][0], &end, 16);
180
181 /* parse the mapping string */
182 length=u_parseCodePoints(map, mapping, sizeof(mapping)/4, pErrorCode);
183
184 /* store the mapping */
185 compareMapping(code,mapping, length,USPREP_MAP);
186
187 }else{
188 *pErrorCode = U_INVALID_FORMAT_ERROR;
189 }
b75a7d8f 190
b75a7d8f 191}
374ca955 192
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193U_CDECL_END
194
195static void
374ca955 196parseMappings(const char *filename,UBool reportError, TestIDNA& test, UErrorCode *pErrorCode) {
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197 char *fields[3][2];
198
199 if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
200 return;
201 }
202
374ca955 203 u_parseDelimitedFile(filename, ';', fields, 3, strprepProfileLineFn, (void*)filename, pErrorCode);
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204
205 //fprintf(stdout,"Number of code points that have mappings with length >1 : %i\n",len);
206
207 if(U_FAILURE(*pErrorCode) && (reportError || *pErrorCode!=U_FILE_ACCESS_ERROR)) {
208 test.errln( "testidn error: u_parseDelimitedFile(\"%s\") failed - %s\n", filename, u_errorName(*pErrorCode));
209 }
210}
211
b75a7d8f 212
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213static inline UStringPrepType
214getValues(uint32_t result, int32_t& value, UBool& isIndex){
b75a7d8f 215
374ca955 216 UStringPrepType type;
b75a7d8f 217
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218 if(result == 0){
219 /*
220 * Initial value stored in the mapping table
221 * just return USPREP_TYPE_LIMIT .. so that
222 * the source codepoint is copied to the destination
223 */
224 type = USPREP_TYPE_LIMIT;
225 }else if(result >= _SPREP_TYPE_THRESHOLD){
226 type = (UStringPrepType) (result - _SPREP_TYPE_THRESHOLD);
227 }else{
228 /* get the state */
229 type = USPREP_MAP;
230 /* ascertain if the value is index or delta */
231 if(result & 0x02){
232 isIndex = TRUE;
233 value = result >> 2; //mask off the lower 2 bits and shift
b75a7d8f 234
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235 }else{
236 isIndex = FALSE;
237 value = (int16_t)result;
238 value = (value >> 2);
b75a7d8f 239
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240 }
241 if((result>>2) == _SPREP_MAX_INDEX_VALUE){
242 type = USPREP_DELETE;
243 isIndex =FALSE;
244 value = 0;
245 }
246 }
247 return type;
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248}
249
374ca955 250
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251
252static void
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253testAllCodepoints(TestIDNA& test){
254 /*
255 {
256 UChar str[19] = {
257 0xC138, 0xACC4, 0xC758, 0xBAA8, 0xB4E0, 0xC0AC, 0xB78C, 0xB4E4, 0xC774,
258 0x070F,//prohibited
259 0xD55C, 0xAD6D, 0xC5B4, 0xB97C, 0xC774, 0xD574, 0xD55C, 0xB2E4, 0xBA74
260 };
261 uint32_t in[19] = {0};
262 UErrorCode status = U_ZERO_ERROR;
263 int32_t inLength=0, outLength=100;
264 char output[100] = {0};
265 punycode_status error;
266 u_strToUTF32((UChar32*)in,19,&inLength,str,19,&status);
267
268 error= punycode_encode(inLength, in, NULL, (uint32_t*)&outLength, output);
269 printf(output);
270
b75a7d8f 271 }
374ca955 272 */
b75a7d8f 273
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274 uint32_t i = 0;
275 int32_t unassigned = 0;
276 int32_t prohibited = 0;
277 int32_t mappedWithNorm = 0;
278 int32_t mapped = 0;
279 int32_t noValueInTrie = 0;
b75a7d8f 280
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281 UStringPrepType type;
282 int32_t value;
283 UBool isIndex = FALSE;
b75a7d8f 284
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285 for(i=0;i<=0x10FFFF;i++){
286 uint32_t result = 0;
287 UTRIE_GET16(idnTrie,i, result);
288 type = getValues(result,value, isIndex);
289 if(type != USPREP_TYPE_LIMIT ){
290 if(type == USPREP_UNASSIGNED){
291 unassigned++;
292 }
293 if(type == USPREP_PROHIBITED){
294 prohibited++;
295 }
296 if(type == USPREP_MAP){
297 mapped++;
298 }
299 }else{
300 noValueInTrie++;
301 if(result > 0){
302 test.errln("The return value for 0x%06X is wrong. %i\n",i,result);
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303 }
304 }
b75a7d8f 305 }
b75a7d8f 306
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307 test.logln("Number of Unassinged code points : %i \n",unassigned);
308 test.logln("Number of Prohibited code points : %i \n",prohibited);
309 test.logln("Number of Mapped code points : %i \n",mapped);
310 test.logln("Number of Mapped with NFKC code points : %i \n",mappedWithNorm);
311 test.logln("Number of code points that have no value in Trie: %i \n",noValueInTrie);
312
313
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314}
315
316static void
317compareMapping(uint32_t codepoint, uint32_t* mapping,int32_t mapLength,
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318 UStringPrepType type){
319 uint32_t result = 0;
320 UTRIE_GET16(idnTrie,codepoint, result);
b75a7d8f 321
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322 int32_t length=0;
323 UBool isIndex;
324 UStringPrepType retType;
325 int32_t value, index=0, delta=0;
326
327 retType = getValues(result,value,isIndex);
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328
329
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330 if(type != retType && retType != USPREP_DELETE){
331
332 pTestIDNA->errln( "Did not get the assigned type for codepoint 0x%08X. Expected: %i Got: %i\n",codepoint, USPREP_MAP, type);
333
334 }
335
336 if(isIndex){
337 index = value;
338 if(index >= indexes[_SPREP_ONE_UCHAR_MAPPING_INDEX_START] &&
339 index < indexes[_SPREP_TWO_UCHARS_MAPPING_INDEX_START]){
340 length = 1;
341 }else if(index >= indexes[_SPREP_TWO_UCHARS_MAPPING_INDEX_START] &&
342 index < indexes[_SPREP_THREE_UCHARS_MAPPING_INDEX_START]){
343 length = 2;
344 }else if(index >= indexes[_SPREP_THREE_UCHARS_MAPPING_INDEX_START] &&
345 index < indexes[_SPREP_FOUR_UCHARS_MAPPING_INDEX_START]){
346 length = 3;
b75a7d8f 347 }else{
374ca955 348 length = mappingData[index++];
b75a7d8f 349 }
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350 }else{
351 delta = value;
352 length = (retType == USPREP_DELETE)? 0 : 1;
353 }
b75a7d8f 354
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355 int32_t realLength =0;
356 /* figure out the real length */
357 for(int32_t j=0; j<mapLength; j++){
358 if(mapping[j] > 0xFFFF){
359 realLength +=2;
360 }else{
361 realLength++;
362 }
363 }
b75a7d8f 364
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365 if(realLength != length){
366 pTestIDNA->errln( "Did not get the expected length. Expected: %i Got: %i\n", mapLength, length);
367 }
368
369 if(isIndex){
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370 for(int8_t i =0; i< mapLength; i++){
371 if(mapping[i] <= 0xFFFF){
372 if(mappingData[index+i] != (uint16_t)mapping[i]){
373 pTestIDNA->errln("Did not get the expected result. Expected: 0x%04X Got: 0x%04X \n", mapping[i], mappingData[index+i]);
374 }
375 }else{
376 UChar lead = UTF16_LEAD(mapping[i]);
377 UChar trail = UTF16_TRAIL(mapping[i]);
378 if(mappingData[index+i] != lead ||
379 mappingData[index+i+1] != trail){
380 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]);
381 }
382 }
383 }
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384 }else{
385 if(retType!=USPREP_DELETE && (codepoint-delta) != (uint16_t)mapping[0]){
386 pTestIDNA->errln("Did not get the expected result. Expected: 0x%04X Got: 0x%04X \n", mapping[0],(codepoint-delta));
387 }
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388 }
389
390}
391
392static void
393compareFlagsForRange(uint32_t start, uint32_t end,
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394 UStringPrepType type){
395
396 uint32_t result =0 ;
397 UStringPrepType retType;
398 UBool isIndex=FALSE;
399 int32_t value=0;
400/*
401 // supplementary code point
402 UChar __lead16=UTF16_LEAD(0x2323E);
403 int32_t __offset;
404
405 // get data for lead surrogate
406 (result)=_UTRIE_GET_RAW((&idnTrie), index, 0, (__lead16));
407 __offset=(&idnTrie)->getFoldingOffset(result);
408
409 // get the real data from the folded lead/trail units
410 if(__offset>0) {
411 (result)=_UTRIE_GET_RAW((&idnTrie), index, __offset, (0x2323E)&0x3ff);
b75a7d8f 412 } else {
374ca955 413 (result)=(uint32_t)((&idnTrie)->initialValue);
b75a7d8f 414 }
b75a7d8f 415
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416 UTRIE_GET16(&idnTrie,0x2323E, result);
417*/
418 while(start < end+1){
419 UTRIE_GET16(idnTrie,start, result);
420 retType = getValues(result,value,isIndex);
421 if(result > _SPREP_TYPE_THRESHOLD){
422 if(retType != type){
423 pTestIDNA->errln( "FAIL: Did not get the expected type for 0x%06X. Expected: %s Got: %s\n",start,usprepTypeNames[type], usprepTypeNames[retType]);
424 }
425 }else{
426 if(type == USPREP_PROHIBITED && ((result & 0x01) != 0x01)){
427 pTestIDNA->errln( "FAIL: Did not get the expected type for 0x%06X. Expected: %s Got: %s\n",start,usprepTypeNames[type], usprepTypeNames[retType]);
428 }
b75a7d8f 429 }
b75a7d8f 430
374ca955 431 start++;
b75a7d8f 432 }
374ca955 433
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434}
435
374ca955 436
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437#endif /* #if !UCONFIG_NO_IDNA */
438
439/*
440 * Hey, Emacs, please set the following:
441 *
442 * Local Variables:
443 * indent-tabs-mode: nil
444 * End:
445 *
446 */