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ICU-609 add code point consistency checks

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X-SVN-Rev: 4790
This commit is contained in:
Markus Scherer 2001-05-24 23:49:03 +00:00
parent ae4b3d5784
commit 7083772948
1 changed files with 56 additions and 3 deletions
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59
icu4c/source/tools/genprops/genprops.c
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@ -259,6 +259,7 @@ mirrorLineFn(void *context,
char *fields[][2], int32_t fieldCount,
UErrorCode *pErrorCode) {
char *end;
static uint32_t prevCode=0;
mirrorMappings[mirrorCount][0]=(uint32_t)uprv_strtoul(fields[0][0], &end, 16);
if(end<=fields[0][0] || end!=fields[0][1]) {
@ -274,6 +275,15 @@ mirrorLineFn(void *context,
exit(U_PARSE_ERROR);
}
/* check that the code points (mirrorMappings[mirrorCount][0]) are in ascending order */
if(mirrorMappings[mirrorCount][0]<=prevCode && mirrorMappings[mirrorCount][0]>0) {
fprintf(stderr, "genprops: error - BidiMirroring entries out of order, U+%04lx after U+%04lx\n",
mirrorMappings[mirrorCount][0], prevCode);
*pErrorCode=U_PARSE_ERROR;
exit(U_PARSE_ERROR);
}
prevCode=mirrorMappings[mirrorCount][0];
if(++mirrorCount==MAX_MIRROR_COUNT) {
fprintf(stderr, "genprops: too many mirror mappings\n");
*pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
@ -396,6 +406,7 @@ caseFoldingLineFn(void *context,
char *fields[][2], int32_t fieldCount,
UErrorCode *pErrorCode) {
char *end;
static uint32_t prevCode=0;
int32_t count;
char status;
@ -460,6 +471,15 @@ caseFoldingLineFn(void *context,
caseFoldings[caseFoldingCount].full[0]=0;
}
/* check that the code points (caseFoldings[caseFoldingCount].code) are in ascending order */
if(caseFoldings[caseFoldingCount].code<=prevCode && caseFoldings[caseFoldingCount].code>0) {
fprintf(stderr, "genprops: error - CaseFolding entries out of order, U+%04lx after U+%04lx\n",
caseFoldings[caseFoldingCount].code, prevCode);
*pErrorCode=U_PARSE_ERROR;
exit(U_PARSE_ERROR);
}
prevCode=caseFoldings[caseFoldingCount].code;
if(++caseFoldingCount==MAX_CASE_FOLDING_COUNT) {
fprintf(stderr, "genprops: too many case folding mappings\n");
*pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
@ -522,15 +542,15 @@ static struct {
char name[80];
} unicodeAreas[32];
static int32_t unicodeAreaIndex=0;
static int32_t unicodeAreaIndex=0, mirrorIndex=0, specialCasingIndex=0, caseFoldingIndex=0;
static void
unicodeDataLineFn(void *context,
char *fields[][2], int32_t fieldCount,
UErrorCode *pErrorCode) {
static int32_t mirrorIndex=0, specialCasingIndex=0, caseFoldingIndex=0;
Props p;
char *end;
static uint32_t prevCode=0;
uint32_t value;
int i;
@ -771,8 +791,24 @@ unicodeDataLineFn(void *context,
}
}
/* check for non-character code points */
if((p.code&0xfffe)==0xfffe || (uint32_t)(p.code-0xfdd0)<0x20) {
fprintf(stderr, "genprops: error - properties for non-character code point U+%04lx\n",
p.code);
*pErrorCode=U_PARSE_ERROR;
exit(U_PARSE_ERROR);
}
/* check that the code points (p.code) are in ascending order */
if(p.code<=prevCode && p.code>0) {
fprintf(stderr, "genprops: error - UnicodeData entries out of order, U+%04lx after U+%04lx\n",
p.code, prevCode);
*pErrorCode=U_PARSE_ERROR;
exit(U_PARSE_ERROR);
}
prevCode=p.code;
/* properties for a single code point */
/* ### TODO: check that the code points (p.code) are in ascending order */
addProps(p.code, value);
}
@ -837,6 +873,23 @@ parseDB(const char *filename, UErrorCode *pErrorCode) {
}
repeatAreaProps();
/* are all sub-properties consumed? */
if(mirrorIndex<mirrorCount) {
fprintf(stderr, "genprops: error - some code points in BidiMirroring.txt are missing from UnicodeData.txt\n");
*pErrorCode=U_PARSE_ERROR;
exit(U_PARSE_ERROR);
}
if(specialCasingIndex<specialCasingCount) {
fprintf(stderr, "genprops: error - some code points in SpecialCasing.txt are missing from UnicodeData.txt\n");
*pErrorCode=U_PARSE_ERROR;
exit(U_PARSE_ERROR);
}
if(caseFoldingIndex<caseFoldingCount) {
fprintf(stderr, "genprops: error - some code points in CaseFolding.txt are missing from UnicodeData.txt\n");
*pErrorCode=U_PARSE_ERROR;
exit(U_PARSE_ERROR);
}
}
/*