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Tests for text encoding conversion functions. Also new sqlite3_bindXX APIs. (CVS 1400)

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FossilOrigin-Name: 4e602bb473e22cc45de2f5788c035d18586cb836
This commit is contained in:
danielk1977
2004-05-19 10:34:51 +00:00
parent a9fd84b034
commit 295ba55ac6
7 changed files with 118 additions and 52 deletions
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22
src/utf.c
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@@ -12,7 +12,7 @@
** This file contains routines used to translate between UTF-8,
** UTF-16, UTF-16BE, and UTF-16LE.
**
** $Id: utf.c,v 1.3 2004/05/08 08:23:40 danielk1977 Exp $
** $Id: utf.c,v 1.4 2004/05/19 10:34:57 danielk1977 Exp $
**
** Notes on UTF-8:
**
@@ -192,9 +192,9 @@ static int writeUtf8(UtfString *pStr, u32 code){
{0x0010FFFF, 3, 0xF7, 0xF0},
{0x00000000, 0, 0x00, 0x00}
};
static const struct Utf8WriteTblRow *pRow = &utf8tbl[0];
struct Utf8WriteTblRow *pRow = &utf8tbl[0];
while( code<=pRow->max_code ){
while( code>pRow->max_code ){
assert( pRow->max_code );
pRow++;
}
@@ -367,7 +367,7 @@ unsigned char *sqlite3utf16to8(const void *pData, int N){
** this now.
*/
out.n = (in.n*1.5) + 1;
out.pZ = sqliteMalloc(in.n);
out.pZ = sqliteMalloc(out.n);
if( !out.pZ ){
return 0;
}
@@ -402,7 +402,7 @@ static void *utf8toUtf16(const unsigned char *pIn, int N, int big_endian){
** this now.
*/
out.n = (in.n*2) + 2;
out.pZ = sqliteMalloc(in.n);
out.pZ = sqliteMalloc(out.n);
if( !out.pZ ){
return 0;
}
@@ -451,10 +451,20 @@ static void utf16to16(void *pData, int N, int big_endian){
}
if( readUtf16Bom(&inout)!=big_endian ){
swab(&inout.pZ[inout.c], inout.pZ, inout.n-inout.c);
/* swab(&inout.pZ[inout.c], inout.pZ, inout.n-inout.c); */
int i;
for(i=0; i<(inout.n-inout.c); i += 2){
char c1 = inout.pZ[i+inout.c];
char c2 = inout.pZ[i+inout.c+1];
inout.pZ[i] = c2;
inout.pZ[i+1] = c1;
}
}else if( inout.c ){
memmove(inout.pZ, &inout.pZ[inout.c], inout.n-inout.c);
}
inout.pZ[inout.n-inout.c] = 0x00;
inout.pZ[inout.n-inout.c+1] = 0x00;
}
/*