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Test coverage for date.c. (CVS 4722)

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FossilOrigin-Name: a676f949b68c968d7e71aceb060c1639b42ba680
This commit is contained in:
drh
2008-01-17 22:27:53 +00:00
parent 3334e948cf
commit 008e476c28
4 changed files with 28 additions and 33 deletions
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36
src/date.c
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@@ -16,7 +16,7 @@
** sqlite3RegisterDateTimeFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: date.c,v 1.74 2008/01/17 20:26:47 drh Exp $
** $Id: date.c,v 1.75 2008/01/17 22:27:54 drh Exp $
**
** SQLite processes all times and dates as Julian Day numbers. The
** dates and times are stored as the number of days since noon
@@ -653,6 +653,9 @@ static int parseModifier(const char *zMod, DateTime *p){
** argv[1] and following are modifiers. Parse them all and write
** the resulting time into the DateTime structure p. Return 0
** on success and 1 if there are any errors.
**
** If there are zero parameters (if even argv[0] is undefined)
** then assume a default value of "now" for argv[0].
*/
static int isDate(
sqlite3_context *context,
@@ -662,8 +665,12 @@ static int isDate(
){
int i;
const unsigned char *z;
if( argc==0 ) return 1;
z = sqlite3_value_text(argv[0]);
static const unsigned char zDflt[] = "now";
if( argc==0 ){
z = zDflt;
}else{
z = sqlite3_value_text(argv[0]);
}
if( !z || parseDateOrTime(context, (char*)z, p) ){
return 1;
}
@@ -885,7 +892,7 @@ static void strftimeFunc(
case 'S': sqlite3_snprintf(3,&z[j],"%02d",(int)x.s); j+=2; break;
case 'w': z[j++] = (((int)(x.rJD+1.5)) % 7) + '0'; break;
case 'Y': sqlite3_snprintf(5,&z[j],"%04d",x.Y); j+=strlen(&z[j]);break;
case '%': z[j++] = '%'; break;
default: z[j++] = '%'; break;
}
}
}
@@ -904,12 +911,7 @@ static void ctimeFunc(
int argc,
sqlite3_value **argv
){
sqlite3_value *pVal = sqlite3ValueNew(0);
if( pVal ){
sqlite3ValueSetStr(pVal, -1, "now", SQLITE_UTF8, SQLITE_STATIC);
timeFunc(context, 1, &pVal);
sqlite3ValueFree(pVal);
}
timeFunc(context, 0, 0);
}
/*
@@ -922,12 +924,7 @@ static void cdateFunc(
int argc,
sqlite3_value **argv
){
sqlite3_value *pVal = sqlite3ValueNew(0);
if( pVal ){
sqlite3ValueSetStr(pVal, -1, "now", SQLITE_UTF8, SQLITE_STATIC);
dateFunc(context, 1, &pVal);
sqlite3ValueFree(pVal);
}
dateFunc(context, 0, 0);
}
/*
@@ -940,12 +937,7 @@ static void ctimestampFunc(
int argc,
sqlite3_value **argv
){
sqlite3_value *pVal = sqlite3ValueNew(0);
if( pVal ){
sqlite3ValueSetStr(pVal, -1, "now", SQLITE_UTF8, SQLITE_STATIC);
datetimeFunc(context, 1, &pVal);
sqlite3ValueFree(pVal);
}
datetimeFunc(context, 0, 0);
}
#endif /* !defined(SQLITE_OMIT_DATETIME_FUNCS) */