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icu46/source/test/intltest/testidn.cpp

Index: icu46/source/test/intltest/testidn.cpp
===================================================================
--- icu46/source/test/intltest/testidn.cpp	(revision 0)
+++ icu46/source/test/intltest/testidn.cpp	(revision 0)
@@ -0,0 +1,454 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2003-2009, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  testidn.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2003-02-06
+*   created by: Ram Viswanadha
+*
+*   This program reads the rfc3454_*.txt files,
+*   parses them, and extracts the data for Nameprep conformance.
+*   It then preprocesses it and writes a binary file for efficient use
+*   in various IDNA conversion processes.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_IDNA && !UCONFIG_NO_TRANSLITERATION
+
+#define USPREP_TYPE_NAMES_ARRAY
+
+#include "unicode/uchar.h"
+#include "unicode/putil.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "unicode/udata.h"
+#include "unewdata.h"
+#include "uoptions.h"
+#include "uparse.h"
+#include "utrie.h"
+#include "umutex.h"
+#include "sprpimpl.h"
+#include "testidna.h"
+#include "punyref.h"
+#include <stdlib.h>
+
+UBool beVerbose=FALSE, haveCopyright=TRUE;
+
+/* prototypes --------------------------------------------------------------- */
+
+
+static void
+parseMappings(const char *filename, UBool reportError,TestIDNA& test, UErrorCode *pErrorCode);
+
+static void 
+compareMapping(uint32_t codepoint, uint32_t* mapping, int32_t mapLength, 
+               UStringPrepType option);
+
+static void
+compareFlagsForRange(uint32_t start, uint32_t end,UStringPrepType option);
+
+static void
+testAllCodepoints(TestIDNA& test);
+
+static TestIDNA* pTestIDNA =NULL;
+
+static const char* fileNames[] = {
+                                    "rfc3491.txt"
+                                 };
+static const UTrie *idnTrie              = NULL;
+static const int32_t *indexes            = NULL;
+static const uint16_t *mappingData       = NULL;
+/* -------------------------------------------------------------------------- */
+
+/* file definitions */
+#define DATA_TYPE "icu"
+
+#define SPREP_DIR "sprep"
+
+extern int
+testData(TestIDNA& test) {
+    char *basename=NULL;
+    UErrorCode errorCode=U_ZERO_ERROR;
+    char *saveBasename =NULL;
+
+    LocalUStringPrepProfilePointer profile(usprep_openByType(USPREP_RFC3491_NAMEPREP, &errorCode));
+    if(U_FAILURE(errorCode)){
+        test.errcheckln(errorCode, "Failed to load IDNA data file. " + UnicodeString(u_errorName(errorCode)));
+        return errorCode;
+    }
+    
+    char* filename = (char*) malloc(strlen(IntlTest::pathToDataDirectory())*1024);
+    //TODO get the srcDir dynamically 
+    const char *srcDir=IntlTest::pathToDataDirectory();
+
+    idnTrie     = &profile->sprepTrie;
+    indexes     = profile->indexes;
+    mappingData = profile->mappingData;
+
+    //initialize
+    pTestIDNA = &test;
+    
+    /* prepare the filename beginning with the source dir */
+    if(uprv_strchr(srcDir,U_FILE_SEP_CHAR) == NULL){
+        filename[0] = 0x2E;
+        filename[1] = U_FILE_SEP_CHAR;
+        uprv_strcpy(filename+2,srcDir);
+    }else{
+        uprv_strcpy(filename, srcDir);
+    }
+    basename=filename+uprv_strlen(filename);
+    if(basename>filename && *(basename-1)!=U_FILE_SEP_CHAR) {
+        *basename++=U_FILE_SEP_CHAR;
+    }
+
+    /* process unassigned */
+    basename=filename+uprv_strlen(filename);
+    if(basename>filename && *(basename-1)!=U_FILE_SEP_CHAR) {
+        *basename++=U_FILE_SEP_CHAR;
+    }
+    
+    /* first copy misc directory */
+    saveBasename = basename;
+    uprv_strcpy(basename,SPREP_DIR);
+    basename = basename + uprv_strlen(SPREP_DIR);
+    *basename++=U_FILE_SEP_CHAR;
+    
+    /* process unassigned */
+    uprv_strcpy(basename,fileNames[0]);
+    parseMappings(filename,TRUE, test,&errorCode);
+    if(U_FAILURE(errorCode)) {
+        test.errln( "Could not open file %s for reading \n", filename);
+        return errorCode;
+    }
+
+    testAllCodepoints(test);
+
+    pTestIDNA = NULL;
+    free(filename);
+    return errorCode;
+}
+U_CDECL_BEGIN
+
+static void U_CALLCONV
+strprepProfileLineFn(void * /*context*/,
+              char *fields[][2], int32_t fieldCount,
+              UErrorCode *pErrorCode) {
+    uint32_t mapping[40];
+    char *end, *map;
+    uint32_t code;
+    int32_t length;
+   /*UBool* mapWithNorm = (UBool*) context;*/
+    const char* typeName;
+    uint32_t rangeStart=0,rangeEnd =0;
+    const char *s;
+
+    s = u_skipWhitespace(fields[0][0]);
+    if (*s == '@') {
+        /* a special directive introduced in 4.2 */
+        return;
+    }
+
+    if(fieldCount != 3){
+        *pErrorCode = U_INVALID_FORMAT_ERROR;
+        return;
+    }
+
+    typeName = fields[2][0];
+    map = fields[1][0];
+   
+    if(uprv_strstr(typeName, usprepTypeNames[USPREP_UNASSIGNED])!=NULL){
+
+        u_parseCodePointRange(s, &rangeStart,&rangeEnd, pErrorCode);
+
+        /* store the range */
+        compareFlagsForRange(rangeStart,rangeEnd,USPREP_UNASSIGNED);
+
+    }else if(uprv_strstr(typeName, usprepTypeNames[USPREP_PROHIBITED])!=NULL){
+
+        u_parseCodePointRange(s, &rangeStart,&rangeEnd, pErrorCode);
+
+        /* store the range */
+        compareFlagsForRange(rangeStart,rangeEnd,USPREP_PROHIBITED);
+
+    }else if(uprv_strstr(typeName, usprepTypeNames[USPREP_MAP])!=NULL){
+        /* get the character code, field 0 */
+        code=(uint32_t)uprv_strtoul(s, &end, 16);
+
+        /* parse the mapping string */
+        length=u_parseCodePoints(map, mapping, sizeof(mapping)/4, pErrorCode);
+        
+        /* store the mapping */
+        compareMapping(code,mapping, length,USPREP_MAP);
+
+    }else{
+        *pErrorCode = U_INVALID_FORMAT_ERROR;
+    }
+
+}
+
+U_CDECL_END
+
+static void
+parseMappings(const char *filename,UBool reportError, TestIDNA& test, UErrorCode *pErrorCode) {
+    char *fields[3][2];
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return;
+    }
+
+    u_parseDelimitedFile(filename, ';', fields, 3, strprepProfileLineFn, (void*)filename, pErrorCode);
+
+    //fprintf(stdout,"Number of code points that have mappings with length >1 : %i\n",len);
+
+    if(U_FAILURE(*pErrorCode) && (reportError || *pErrorCode!=U_FILE_ACCESS_ERROR)) {
+        test.errln( "testidn error: u_parseDelimitedFile(\"%s\") failed - %s\n", filename, u_errorName(*pErrorCode));
+    }
+}
+
+
+static inline UStringPrepType
+getValues(uint32_t result, int32_t& value, UBool& isIndex){
+
+    UStringPrepType type;
+
+    if(result == 0){
+        /* 
+         * Initial value stored in the mapping table 
+         * just return USPREP_TYPE_LIMIT .. so that
+         * the source codepoint is copied to the destination
+         */
+        type = USPREP_TYPE_LIMIT;
+        isIndex =FALSE;
+        value = 0;
+    }else if(result >= _SPREP_TYPE_THRESHOLD){
+        type = (UStringPrepType) (result - _SPREP_TYPE_THRESHOLD);
+        isIndex =FALSE;
+        value = 0;
+    }else{
+        /* get the state */
+        type = USPREP_MAP;
+        /* ascertain if the value is index or delta */
+        if(result & 0x02){
+            isIndex = TRUE;
+            value = result  >> 2; //mask off the lower 2 bits and shift
+
+        }else{
+            isIndex = FALSE;
+            value = (int16_t)result;
+            value =  (value >> 2);
+
+        }
+        if((result>>2) == _SPREP_MAX_INDEX_VALUE){
+            type = USPREP_DELETE;
+            isIndex =FALSE;
+            value = 0;
+        }
+    }
+    return type;
+}
+
+
+
+static void
+testAllCodepoints(TestIDNA& test){
+    /*
+    {
+        UChar str[19] = {            
+                            0xC138, 0xACC4, 0xC758, 0xBAA8, 0xB4E0, 0xC0AC, 0xB78C, 0xB4E4, 0xC774,
+                            0x070F,//prohibited
+                            0xD55C, 0xAD6D, 0xC5B4, 0xB97C, 0xC774, 0xD574, 0xD55C, 0xB2E4, 0xBA74
+                        };
+        uint32_t in[19] = {0};
+        UErrorCode status = U_ZERO_ERROR;
+        int32_t inLength=0, outLength=100;
+        char output[100] = {0};
+        punycode_status error;
+        u_strToUTF32((UChar32*)in,19,&inLength,str,19,&status);
+
+        error= punycode_encode(inLength, in, NULL, (uint32_t*)&outLength, output);
+        printf(output);
+
+    }
+    */
+
+    uint32_t i = 0;
+    int32_t unassigned      = 0;
+    int32_t prohibited      = 0;
+    int32_t mappedWithNorm  = 0;
+    int32_t mapped          = 0;
+    int32_t noValueInTrie   = 0;
+
+    UStringPrepType type;
+    int32_t value;
+    UBool isIndex = FALSE;
+
+    for(i=0;i<=0x10FFFF;i++){
+        uint32_t result = 0;
+        UTRIE_GET16(idnTrie,i, result);
+        type = getValues(result,value, isIndex);
+        if(type != USPREP_TYPE_LIMIT ){
+            if(type == USPREP_UNASSIGNED){
+                unassigned++;
+            }
+            if(type == USPREP_PROHIBITED){
+                prohibited++;
+            }
+            if(type == USPREP_MAP){
+                mapped++;
+            }
+        }else{
+            noValueInTrie++;
+            if(result > 0){
+                test.errln("The return value for 0x%06X is wrong. %i\n",i,result);
+            }
+        }
+    }
+
+    test.logln("Number of Unassinged code points : %i \n",unassigned);
+    test.logln("Number of Prohibited code points : %i \n",prohibited);
+    test.logln("Number of Mapped code points : %i \n",mapped);
+    test.logln("Number of Mapped with NFKC code points : %i \n",mappedWithNorm);
+    test.logln("Number of code points that have no value in Trie: %i \n",noValueInTrie);
+
+    
+}
+
+static void 
+compareMapping(uint32_t codepoint, uint32_t* mapping,int32_t mapLength, 
+               UStringPrepType type){
+    uint32_t result = 0;
+    UTRIE_GET16(idnTrie,codepoint, result);
+
+    int32_t length=0;
+    UBool isIndex;
+    UStringPrepType retType;
+    int32_t value, index=0, delta=0;
+  
+    retType = getValues(result,value,isIndex);
+
+
+    if(type != retType && retType != USPREP_DELETE){
+
+        pTestIDNA->errln( "Did not get the assigned type for codepoint 0x%08X. Expected: %i Got: %i\n",codepoint, USPREP_MAP, type);
+
+    }
+
+    if(isIndex){
+        index = value;
+        if(index >= indexes[_SPREP_ONE_UCHAR_MAPPING_INDEX_START] &&
+                 index < indexes[_SPREP_TWO_UCHARS_MAPPING_INDEX_START]){
+            length = 1;
+        }else if(index >= indexes[_SPREP_TWO_UCHARS_MAPPING_INDEX_START] &&
+                 index < indexes[_SPREP_THREE_UCHARS_MAPPING_INDEX_START]){
+            length = 2;
+        }else if(index >= indexes[_SPREP_THREE_UCHARS_MAPPING_INDEX_START] &&
+                 index < indexes[_SPREP_FOUR_UCHARS_MAPPING_INDEX_START]){
+            length = 3;
+        }else{
+            length = mappingData[index++];
+        }
+    }else{
+        delta = value;
+        length = (retType == USPREP_DELETE)? 0 :  1;
+    }
+
+    int32_t realLength =0;
+    /* figure out the real length */ 
+    for(int32_t j=0; j<mapLength; j++){
+        if(mapping[j] > 0xFFFF){
+            realLength +=2;
+        }else{
+            realLength++;
+        }      
+    }
+
+    if(realLength != length){
+        pTestIDNA->errln( "Did not get the expected length. Expected: %i Got: %i\n", mapLength, length);
+    }
+    
+    if(isIndex){
+        for(int8_t i =0; i< mapLength; i++){
+            if(mapping[i] <= 0xFFFF){
+                if(mappingData[index+i] != (uint16_t)mapping[i]){
+                    pTestIDNA->errln("Did not get the expected result. Expected: 0x%04X Got: 0x%04X \n", mapping[i], mappingData[index+i]);
+                }
+            }else{
+                UChar lead  = UTF16_LEAD(mapping[i]);
+                UChar trail = UTF16_TRAIL(mapping[i]);
+                if(mappingData[index+i] != lead ||
+                    mappingData[index+i+1] != trail){
+                    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]);
+                }
+            }
+        }
+    }else{
+        if(retType!=USPREP_DELETE && (codepoint-delta) != (uint16_t)mapping[0]){
+            pTestIDNA->errln("Did not get the expected result. Expected: 0x%04X Got: 0x%04X \n", mapping[0],(codepoint-delta));
+        }
+    }
+
+}
+
+static void
+compareFlagsForRange(uint32_t start, uint32_t end,
+                     UStringPrepType type){
+
+    uint32_t result =0 ;
+    UStringPrepType retType;
+    UBool isIndex=FALSE;
+    int32_t value=0;
+/*        
+    // supplementary code point 
+    UChar __lead16=UTF16_LEAD(0x2323E);
+    int32_t __offset;
+
+    // get data for lead surrogate 
+    (result)=_UTRIE_GET_RAW((&idnTrie), index, 0, (__lead16));
+    __offset=(&idnTrie)->getFoldingOffset(result);
+
+    // get the real data from the folded lead/trail units 
+    if(__offset>0) {
+        (result)=_UTRIE_GET_RAW((&idnTrie), index, __offset, (0x2323E)&0x3ff);
+    } else {
+        (result)=(uint32_t)((&idnTrie)->initialValue);
+    }
+
+    UTRIE_GET16(&idnTrie,0x2323E, result);
+*/
+    while(start < end+1){
+        UTRIE_GET16(idnTrie,start, result);
+        retType = getValues(result,value,isIndex);
+        if(result > _SPREP_TYPE_THRESHOLD){
+            if(retType != type){
+                pTestIDNA->errln( "FAIL: Did not get the expected type for 0x%06X. Expected: %s Got: %s\n",start,usprepTypeNames[type], usprepTypeNames[retType]);
+            }
+        }else{
+            if(type == USPREP_PROHIBITED && ((result & 0x01) != 0x01)){
+                pTestIDNA->errln( "FAIL: Did not get the expected type for 0x%06X. Expected: %s Got: %s\n",start,usprepTypeNames[type], usprepTypeNames[retType]);
+            }
+        }
+
+        start++;
+    }
+    
+}
+
+
+#endif /* #if !UCONFIG_NO_IDNA */
+
+/*
+ * Hey, Emacs, please set the following:
+ *
+ * Local Variables:
+ * indent-tabs-mode: nil
+ * End:
+ *
+ */
Property changes on: icu46/source/test/intltest/testidn.cpp
___________________________________________________________________
Added: svn:eol-style
   + LF