Home | History | Annotate | Download | only in intltest
      1 /********************************************************************
      2  * COPYRIGHT:
      3  * Copyright (c) 1997-2009, International Business Machines Corporation and
      4  * others. All Rights Reserved.
      5  ********************************************************************/
      6 
      7 #include "unicode/ustring.h"
      8 #include "unicode/uchar.h"
      9 #include "unicode/uniset.h"
     10 #include "unicode/putil.h"
     11 #include "cstring.h"
     12 #include "uparse.h"
     13 #include "ucdtest.h"
     14 
     15 #define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof(array[0]))
     16 
     17 UnicodeTest::UnicodeTest()
     18 {
     19 }
     20 
     21 UnicodeTest::~UnicodeTest()
     22 {
     23 }
     24 
     25 void UnicodeTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ )
     26 {
     27     if (exec) logln("TestSuite UnicodeTest: ");
     28     switch (index) {
     29         case 0: name = "TestAdditionalProperties"; if(exec) TestAdditionalProperties(); break;
     30         case 1: name = "TestBinaryValues"; if(exec) TestBinaryValues(); break;
     31         default: name = ""; break; //needed to end loop
     32     }
     33 }
     34 
     35 //====================================================
     36 // private data used by the tests
     37 //====================================================
     38 
     39 // test DerivedCoreProperties.txt -------------------------------------------
     40 
     41 // copied from genprops.c
     42 static int32_t
     43 getTokenIndex(const char *const tokens[], int32_t countTokens, const char *s) {
     44     const char *t, *z;
     45     int32_t i, j;
     46 
     47     s=u_skipWhitespace(s);
     48     for(i=0; i<countTokens; ++i) {
     49         t=tokens[i];
     50         if(t!=NULL) {
     51             for(j=0;; ++j) {
     52                 if(t[j]!=0) {
     53                     if(s[j]!=t[j]) {
     54                         break;
     55                     }
     56                 } else {
     57                     z=u_skipWhitespace(s+j);
     58                     if(*z==';' || *z==0) {
     59                         return i;
     60                     } else {
     61                         break;
     62                     }
     63                 }
     64             }
     65         }
     66     }
     67     return -1;
     68 }
     69 
     70 static const char *const
     71 derivedCorePropsNames[]={
     72     "Math",
     73     "Alphabetic",
     74     "Lowercase",
     75     "Uppercase",
     76     "ID_Start",
     77     "ID_Continue",
     78     "XID_Start",
     79     "XID_Continue",
     80     "Default_Ignorable_Code_Point",
     81     "Grapheme_Extend",
     82     "Grapheme_Link", /* Unicode 5 moves this property here from PropList.txt */
     83     "Grapheme_Base"
     84 };
     85 
     86 static const UProperty
     87 derivedCorePropsIndex[]={
     88     UCHAR_MATH,
     89     UCHAR_ALPHABETIC,
     90     UCHAR_LOWERCASE,
     91     UCHAR_UPPERCASE,
     92     UCHAR_ID_START,
     93     UCHAR_ID_CONTINUE,
     94     UCHAR_XID_START,
     95     UCHAR_XID_CONTINUE,
     96     UCHAR_DEFAULT_IGNORABLE_CODE_POINT,
     97     UCHAR_GRAPHEME_EXTEND,
     98     UCHAR_GRAPHEME_LINK,
     99     UCHAR_GRAPHEME_BASE
    100 };
    101 
    102 U_CFUNC void U_CALLCONV
    103 derivedCorePropsLineFn(void *context,
    104                         char *fields[][2], int32_t /* fieldCount */,
    105                         UErrorCode *pErrorCode)
    106 {
    107     UnicodeTest *me=(UnicodeTest *)context;
    108     uint32_t start, end;
    109     int32_t i;
    110 
    111     u_parseCodePointRange(fields[0][0], &start, &end, pErrorCode);
    112     if(U_FAILURE(*pErrorCode)) {
    113         me->errln("UnicodeTest: syntax error in DerivedCoreProperties.txt field 0 at %s\n", fields[0][0]);
    114         return;
    115     }
    116 
    117     /* parse derived binary property name, ignore unknown names */
    118     i=getTokenIndex(derivedCorePropsNames, LENGTHOF(derivedCorePropsNames), fields[1][0]);
    119     if(i<0) {
    120         me->errln("UnicodeTest warning: unknown property name '%s' in \n", fields[1][0]);
    121         return;
    122     }
    123 
    124     me->derivedCoreProps[i].add(start, end);
    125 }
    126 
    127 void UnicodeTest::TestAdditionalProperties() {
    128     // test DerivedCoreProperties.txt
    129     if(LENGTHOF(derivedCoreProps)<LENGTHOF(derivedCorePropsNames)) {
    130         errln("error: UnicodeTest::derivedCoreProps[] too short, need at least %d UnicodeSets\n",
    131               LENGTHOF(derivedCorePropsNames));
    132         return;
    133     }
    134     if(LENGTHOF(derivedCorePropsIndex)!=LENGTHOF(derivedCorePropsNames)) {
    135         errln("error in ucdtest.cpp: LENGTHOF(derivedCorePropsIndex)!=LENGTHOF(derivedCorePropsNames)\n");
    136         return;
    137     }
    138 
    139     char newPath[256];
    140     char backupPath[256];
    141     char *fields[2][2];
    142     UErrorCode errorCode=U_ZERO_ERROR;
    143 
    144     /* Look inside ICU_DATA first */
    145     strcpy(newPath, pathToDataDirectory());
    146     strcat(newPath, "unidata" U_FILE_SEP_STRING "DerivedCoreProperties.txt");
    147 
    148     // As a fallback, try to guess where the source data was located
    149     // at the time ICU was built, and look there.
    150 #   ifdef U_TOPSRCDIR
    151         strcpy(backupPath, U_TOPSRCDIR  U_FILE_SEP_STRING "data");
    152 #   else
    153         strcpy(backupPath, loadTestData(errorCode));
    154         strcat(backupPath, U_FILE_SEP_STRING ".." U_FILE_SEP_STRING ".." U_FILE_SEP_STRING ".." U_FILE_SEP_STRING ".." U_FILE_SEP_STRING "data");
    155 #   endif
    156     strcat(backupPath, U_FILE_SEP_STRING);
    157     strcat(backupPath, "unidata" U_FILE_SEP_STRING "DerivedCoreProperties.txt");
    158 
    159     u_parseDelimitedFile(newPath, ';', fields, 2, derivedCorePropsLineFn, this, &errorCode);
    160 
    161     if(errorCode==U_FILE_ACCESS_ERROR) {
    162         errorCode=U_ZERO_ERROR;
    163         u_parseDelimitedFile(backupPath, ';', fields, 2, derivedCorePropsLineFn, this, &errorCode);
    164     }
    165     if(U_FAILURE(errorCode)) {
    166         errln("error parsing DerivedCoreProperties.txt: %s\n", u_errorName(errorCode));
    167         return;
    168     }
    169 
    170     // now we have all derived core properties in the UnicodeSets
    171     // run them all through the API
    172     int32_t rangeCount, range;
    173     uint32_t i;
    174     UChar32 start, end;
    175     int32_t noErrors = 0;
    176 
    177     // test all TRUE properties
    178     for(i=0; i<LENGTHOF(derivedCorePropsNames); ++i) {
    179         rangeCount=derivedCoreProps[i].getRangeCount();
    180         for(range=0; range<rangeCount; ++range) {
    181             start=derivedCoreProps[i].getRangeStart(range);
    182             end=derivedCoreProps[i].getRangeEnd(range);
    183             for(; start<=end; ++start) {
    184                 if(!u_hasBinaryProperty(start, derivedCorePropsIndex[i])) {
    185                     errln("UnicodeTest error: u_hasBinaryProperty(U+%04lx, %s)==FALSE is wrong\n", start, derivedCorePropsNames[i]);
    186                     if(noErrors++ > 100) {
    187                       errln("Too many errors, moving to the next test");
    188                       break;
    189                     }
    190                 }
    191             }
    192         }
    193     }
    194 
    195     noErrors = 0;
    196     // invert all properties
    197     for(i=0; i<LENGTHOF(derivedCorePropsNames); ++i) {
    198         derivedCoreProps[i].complement();
    199     }
    200 
    201     // test all FALSE properties
    202     for(i=0; i<LENGTHOF(derivedCorePropsNames); ++i) {
    203         rangeCount=derivedCoreProps[i].getRangeCount();
    204         for(range=0; range<rangeCount; ++range) {
    205             start=derivedCoreProps[i].getRangeStart(range);
    206             end=derivedCoreProps[i].getRangeEnd(range);
    207             for(; start<=end; ++start) {
    208                 if(u_hasBinaryProperty(start, derivedCorePropsIndex[i])) {
    209                     errln("UnicodeTest error: u_hasBinaryProperty(U+%04lx, %s)==TRUE is wrong\n", start, derivedCorePropsNames[i]);
    210                     if(noErrors++ > 100) {
    211                       errln("Too many errors, moving to the next test");
    212                       break;
    213                     }
    214                 }
    215             }
    216         }
    217     }
    218 }
    219 
    220 void UnicodeTest::TestBinaryValues() {
    221     /*
    222      * Unicode 5.1 explicitly defines binary property value aliases.
    223      * Verify that they are all recognized.
    224      */
    225     UErrorCode errorCode=U_ZERO_ERROR;
    226     UnicodeSet alpha(UNICODE_STRING_SIMPLE("[:Alphabetic:]"), errorCode);
    227     if(U_FAILURE(errorCode)) {
    228         dataerrln("UnicodeSet([:Alphabetic:]) failed - %s", u_errorName(errorCode));
    229         return;
    230     }
    231 
    232     static const char *const falseValues[]={ "N", "No", "F", "False" };
    233     static const char *const trueValues[]={ "Y", "Yes", "T", "True" };
    234     int32_t i;
    235     for(i=0; i<LENGTHOF(falseValues); ++i) {
    236         UnicodeString pattern=UNICODE_STRING_SIMPLE("[:Alphabetic=:]");
    237         pattern.insert(pattern.length()-2, UnicodeString(falseValues[i], -1, US_INV));
    238         errorCode=U_ZERO_ERROR;
    239         UnicodeSet set(pattern, errorCode);
    240         if(U_FAILURE(errorCode)) {
    241             errln("UnicodeSet([:Alphabetic=%s:]) failed - %s\n", falseValues[i], u_errorName(errorCode));
    242             continue;
    243         }
    244         set.complement();
    245         if(set!=alpha) {
    246             errln("UnicodeSet([:Alphabetic=%s:]).complement()!=UnicodeSet([:Alphabetic:])\n", falseValues[i]);
    247         }
    248     }
    249     for(i=0; i<LENGTHOF(trueValues); ++i) {
    250         UnicodeString pattern=UNICODE_STRING_SIMPLE("[:Alphabetic=:]");
    251         pattern.insert(pattern.length()-2, UnicodeString(trueValues[i], -1, US_INV));
    252         errorCode=U_ZERO_ERROR;
    253         UnicodeSet set(pattern, errorCode);
    254         if(U_FAILURE(errorCode)) {
    255             errln("UnicodeSet([:Alphabetic=%s:]) failed - %s\n", trueValues[i], u_errorName(errorCode));
    256             continue;
    257         }
    258         if(set!=alpha) {
    259             errln("UnicodeSet([:Alphabetic=%s:])!=UnicodeSet([:Alphabetic:])\n", trueValues[i]);
    260         }
    261     }
    262 }
    263