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      1 /*
      2  *******************************************************************************
      3  *
      4  *   Copyright (C) 2003-2012, International Business Machines
      5  *   Corporation and others.  All Rights Reserved.
      6  *
      7  *******************************************************************************
      8  *   file name:  spreptst.c
      9  *   encoding:   US-ASCII
     10  *   tab size:   8 (not used)
     11  *   indentation:4
     12  *
     13  *   created on: 2003jul11
     14  *   created by: Ram Viswanadha
     15  */
     16 #define USPREP_TYPE_NAMES_ARRAY
     17 
     18 #include "unicode/utypes.h"
     19 
     20 #if !UCONFIG_NO_IDNA
     21 
     22 #include "unicode/ustring.h"
     23 #include "unicode/putil.h"
     24 #include "cintltst.h"
     25 #include "unicode/usprep.h"
     26 #include "unicode/utf16.h"
     27 #include "sprpimpl.h"
     28 #include "uparse.h"
     29 #include "cmemory.h"
     30 #include "ustr_imp.h"
     31 #include "cstring.h"
     32 
     33 static void
     34 parseMappings(const char *filename, UStringPrepProfile* data, UBool reportError, UErrorCode *pErrorCode);
     35 
     36 static void
     37 compareMapping(UStringPrepProfile* data, uint32_t codepoint, uint32_t* mapping, int32_t mapLength,
     38                UStringPrepType option);
     39 
     40 static void
     41 compareFlagsForRange(UStringPrepProfile* data, uint32_t start, uint32_t end,UStringPrepType option);
     42 
     43 void
     44 doStringPrepTest(const char* binFileName, const char* txtFileName, int32_t options, UErrorCode* errorCode);
     45 
     46 static void U_CALLCONV
     47 strprepProfileLineFn(void *context,
     48               char *fields[][2], int32_t fieldCount,
     49               UErrorCode *pErrorCode) {
     50     uint32_t mapping[40];
     51     char *end, *map;
     52     uint32_t code;
     53     int32_t length;
     54     UStringPrepProfile* data = (UStringPrepProfile*) context;
     55     const char* typeName;
     56     uint32_t rangeStart=0,rangeEnd =0;
     57 
     58     typeName = fields[2][0];
     59     map = fields[1][0];
     60 
     61     if(strstr(typeName, usprepTypeNames[USPREP_UNASSIGNED])!=NULL){
     62 
     63         u_parseCodePointRange(fields[0][0], &rangeStart,&rangeEnd, pErrorCode);
     64 
     65         /* store the range */
     66         compareFlagsForRange(data, rangeStart,rangeEnd,USPREP_UNASSIGNED);
     67 
     68     }else if(strstr(typeName, usprepTypeNames[USPREP_PROHIBITED])!=NULL){
     69 
     70         u_parseCodePointRange(fields[0][0], &rangeStart,&rangeEnd, pErrorCode);
     71 
     72         /* store the range */
     73         compareFlagsForRange(data, rangeStart,rangeEnd,USPREP_PROHIBITED);
     74 
     75     }else if(strstr(typeName, usprepTypeNames[USPREP_MAP])!=NULL){
     76         /* get the character code, field 0 */
     77         code=(uint32_t)uprv_strtoul(fields[0][0], &end, 16);
     78 
     79         /* parse the mapping string */
     80         length=u_parseCodePoints(map, mapping, sizeof(mapping)/4, pErrorCode);
     81 
     82         /* compare the mapping */
     83         compareMapping(data, code,mapping, length,USPREP_MAP);
     84     }else{
     85         *pErrorCode = U_INVALID_FORMAT_ERROR;
     86     }
     87 
     88 }
     89 
     90 
     91 
     92 static void
     93 parseMappings(const char *filename, UStringPrepProfile* data, UBool reportError, UErrorCode *pErrorCode) {
     94     char *fields[3][2];
     95 
     96     if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
     97         return;
     98     }
     99 
    100     u_parseDelimitedFile(filename, ';', fields, 3, strprepProfileLineFn, (void*)data, pErrorCode);
    101 
    102     /*fprintf(stdout,"Number of code points that have mappings with length >1 : %i\n",len);*/
    103 
    104     if(U_FAILURE(*pErrorCode) && (reportError || *pErrorCode!=U_FILE_ACCESS_ERROR)) {
    105         log_err( "testidn error: u_parseDelimitedFile(\"%s\") failed - %s\n", filename, u_errorName(*pErrorCode));
    106     }
    107 }
    108 
    109 
    110 static UStringPrepType
    111 getValues(uint32_t result, int32_t* value, UBool* isIndex){
    112 
    113     UStringPrepType type;
    114     if(result == 0){
    115         /*
    116          * Initial value stored in the mapping table
    117          * just return USPREP_TYPE_LIMIT .. so that
    118          * the source codepoint is copied to the destination
    119          */
    120         type = USPREP_TYPE_LIMIT;
    121     }else if(result >= _SPREP_TYPE_THRESHOLD){
    122         type = (UStringPrepType) (result - _SPREP_TYPE_THRESHOLD);
    123     }else{
    124         /* get the type */
    125         type = USPREP_MAP;
    126         /* ascertain if the value is index or delta */
    127         if(result & 0x02){
    128             *isIndex = TRUE;
    129             *value = result  >> 2;
    130 
    131         }else{
    132             *isIndex = FALSE;
    133             *value = (int16_t)result;
    134             *value =  (*value >> 2);
    135 
    136         }
    137         if((result>>2) == _SPREP_MAX_INDEX_VALUE){
    138             type = USPREP_DELETE;
    139             isIndex =FALSE;
    140             value = 0;
    141         }
    142     }
    143     return type;
    144 }
    145 
    146 static void
    147 compareMapping(UStringPrepProfile* data, uint32_t codepoint, uint32_t* mapping,int32_t mapLength,
    148                UStringPrepType type){
    149     uint32_t result = 0;
    150     int32_t length=0;
    151     UBool isIndex = FALSE;
    152     UStringPrepType retType;
    153     int32_t value=0, idx=0, delta=0;
    154     int32_t* indexes = data->indexes;
    155     UTrie trie = data->sprepTrie;
    156     const uint16_t* mappingData = data->mappingData;
    157     int32_t realLength =0;
    158     int32_t j=0;
    159     int8_t i=0;
    160 
    161     UTRIE_GET16(&trie, codepoint, result);
    162     retType = getValues(result,&value,&isIndex);
    163 
    164 
    165     if(type != retType && retType != USPREP_DELETE){
    166 
    167         log_err( "Did not get the assigned type for codepoint 0x%08X. Expected: %i Got: %i\n",codepoint, USPREP_MAP, type);
    168 
    169     }
    170 
    171     if(isIndex){
    172         idx = value;
    173         if(idx >= indexes[_SPREP_ONE_UCHAR_MAPPING_INDEX_START] &&
    174                  idx < indexes[_SPREP_TWO_UCHARS_MAPPING_INDEX_START]){
    175             length = 1;
    176         }else if(idx >= indexes[_SPREP_TWO_UCHARS_MAPPING_INDEX_START] &&
    177                  idx < indexes[_SPREP_THREE_UCHARS_MAPPING_INDEX_START]){
    178             length = 2;
    179         }else if(idx >= indexes[_SPREP_THREE_UCHARS_MAPPING_INDEX_START] &&
    180                  idx < indexes[_SPREP_FOUR_UCHARS_MAPPING_INDEX_START]){
    181             length = 3;
    182         }else{
    183             length = mappingData[idx++];
    184         }
    185     }else{
    186         delta = value;
    187         length = (retType == USPREP_DELETE)? 0 :  1;
    188     }
    189 
    190     /* figure out the real length */
    191     for(j=0; j<mapLength; j++){
    192         if(mapping[j] > 0xFFFF){
    193             realLength +=2;
    194         }else{
    195             realLength++;
    196         }
    197     }
    198 
    199     if(realLength != length){
    200         log_err( "Did not get the expected length. Expected: %i Got: %i\n", mapLength, length);
    201     }
    202 
    203     if(isIndex){
    204         for(i =0; i< mapLength; i++){
    205             if(mapping[i] <= 0xFFFF){
    206                 if(mappingData[idx+i] != (uint16_t)mapping[i]){
    207                     log_err("Did not get the expected result. Expected: 0x%04X Got: 0x%04X \n", mapping[i], mappingData[idx+i]);
    208                 }
    209             }else{
    210                 UChar lead  = U16_LEAD(mapping[i]);
    211                 UChar trail = U16_TRAIL(mapping[i]);
    212                 if(mappingData[idx+i] != lead ||
    213                     mappingData[idx+i+1] != trail){
    214                     log_err( "Did not get the expected result. Expected: 0x%04X 0x%04X  Got: 0x%04X 0x%04X\n", lead, trail, mappingData[idx+i], mappingData[idx+i+1]);
    215                 }
    216             }
    217         }
    218     }else{
    219         if(retType!=USPREP_DELETE && (codepoint-delta) != (uint16_t)mapping[0]){
    220            log_err("Did not get the expected result. Expected: 0x%04X Got: 0x%04X \n", mapping[0],(codepoint-delta));
    221         }
    222     }
    223 
    224 }
    225 
    226 static void
    227 compareFlagsForRange(UStringPrepProfile* data,
    228                      uint32_t start, uint32_t end,
    229                      UStringPrepType type){
    230 
    231     uint32_t result =0 ;
    232     UStringPrepType retType;
    233     UBool isIndex=FALSE;
    234     int32_t value=0;
    235     UTrie trie = data->sprepTrie;
    236 /*
    237     // supplementary code point
    238     UChar __lead16=U16_LEAD(0x2323E);
    239     int32_t __offset;
    240 
    241     // get data for lead surrogate
    242     (result)=_UTRIE_GET_RAW((&idnTrie), index, 0, (__lead16));
    243     __offset=(&idnTrie)->getFoldingOffset(result);
    244 
    245     // get the real data from the folded lead/trail units
    246     if(__offset>0) {
    247         (result)=_UTRIE_GET_RAW((&idnTrie), index, __offset, (0x2323E)&0x3ff);
    248     } else {
    249         (result)=(uint32_t)((&idnTrie)->initialValue);
    250     }
    251 
    252     UTRIE_GET16(&idnTrie,0x2323E, result);
    253 */
    254     while(start < end+1){
    255         UTRIE_GET16(&trie,start, result);
    256         retType = getValues(result, &value, &isIndex);
    257         if(result > _SPREP_TYPE_THRESHOLD){
    258             if(retType != type){
    259                 log_err( "FAIL: Did not get the expected type for 0x%06X. Expected: %s Got: %s\n",start,usprepTypeNames[type], usprepTypeNames[retType]);
    260             }
    261         }else{
    262             if(type == USPREP_PROHIBITED && ((result & 0x01) != 0x01)){
    263                 log_err( "FAIL: Did not get the expected type for 0x%06X. Expected: %s Got: %s\n",start,usprepTypeNames[type], usprepTypeNames[retType]);
    264             }
    265         }
    266 
    267         start++;
    268     }
    269 
    270 }
    271 
    272 void
    273 doStringPrepTest(const char* binFileName, const char* txtFileName, int32_t options, UErrorCode* errorCode){
    274 
    275     const char *testdatapath = loadTestData(errorCode);
    276     const char *srcdatapath = NULL;
    277     const char *relativepath = NULL;
    278     char *filename = NULL;
    279     UStringPrepProfile* profile = NULL;
    280 
    281 #ifdef U_TOPSRCDIR
    282     srcdatapath = U_TOPSRCDIR;
    283     relativepath = U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING;
    284 #else
    285     srcdatapath = ctest_dataOutDir();
    286     relativepath = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING;
    287 #endif
    288 
    289     profile = usprep_open(testdatapath, binFileName, errorCode);
    290 
    291     if(*errorCode == U_FILE_ACCESS_ERROR) {
    292         log_data_err("Failed to load %s data file. Error: %s \n", binFileName, u_errorName(*errorCode));
    293         return;
    294     } else if(U_FAILURE(*errorCode)){
    295         log_err("Failed to load %s data file. Error: %s \n", binFileName, u_errorName(*errorCode));
    296         return;
    297     }
    298     filename = (char*) malloc(strlen(srcdatapath)+strlen(relativepath)+strlen(txtFileName)+10 );
    299     /* open and load the txt file */
    300     strcpy(filename,srcdatapath);
    301     strcat(filename,relativepath);
    302     strcat(filename,txtFileName);
    303 
    304     parseMappings(filename,profile, TRUE,errorCode);
    305 
    306     free(filename);
    307 }
    308 #endif
    309 /*
    310  * Hey, Emacs, please set the following:
    311  *
    312  * Local Variables:
    313  * indent-tabs-mode: nil
    314  * End:
    315  *
    316  */
    317