msvcrt: Test and fix _mbsinc/_mbsninc.

This commit is contained in:
Mikolaj Zalewski 2007-08-22 19:14:30 -07:00 committed by Alexandre Julliard
parent cf8cf1d7f9
commit 9a2d605dd9
2 changed files with 43 additions and 12 deletions

View File

@ -27,6 +27,7 @@
#include "wine/unicode.h"
#include "wine/debug.h"
#include "msvcrt/mbctype.h"
#include "msvcrt/mbstring.h"
WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
@ -335,10 +336,7 @@ unsigned char* CDECL _mbsdec(const unsigned char* start, const unsigned char* cu
*/
unsigned char* CDECL _mbsinc(const unsigned char* str)
{
if(MSVCRT___mb_cur_max > 1 && MSVCRT_isleadbyte(*str))
return (unsigned char*)str + 2; /* MB char */
return (unsigned char*)str + 1; /* ASCII CP or SB char */
return (unsigned char *)(str + _mbclen(str));
}
/*********************************************************************
@ -346,15 +344,22 @@ unsigned char* CDECL _mbsinc(const unsigned char* str)
*/
unsigned char* CDECL _mbsninc(const unsigned char* str, MSVCRT_size_t num)
{
if(!str || num < 1)
if(!str)
return NULL;
if(MSVCRT___mb_cur_max > 1)
while (num > 0 && *str)
{
while(num--)
str = _mbsinc(str);
return (unsigned char*)str;
if (_ismbblead(*str))
{
if (!*(str+1))
break;
str++;
}
return (unsigned char*)str + num; /* ASCII CP */
str++;
num--;
}
return (unsigned char*)str;
}
/*********************************************************************
@ -1348,7 +1353,7 @@ MSVCRT_size_t CDECL _mbsspn(const unsigned char* string, const unsigned char* se
/*********************************************************************
* _mbsspnp (MSVCRT.@)
*/
const unsigned char* CDECL _mbsspnp(const unsigned char* string, const unsigned char* set)
unsigned char* CDECL _mbsspnp(const unsigned char* string, const unsigned char* set)
{
const unsigned char *p, *q;
@ -1376,7 +1381,7 @@ const unsigned char* CDECL _mbsspnp(const unsigned char* string, const unsigned
}
if (*p == '\0')
return NULL;
return p;
return (unsigned char *)p;
}
/*********************************************************************

View File

@ -185,6 +185,7 @@ static void test_mbcp(void)
unsigned char *mbstring2 = (unsigned char *)"\xb0\xb1\xb2\xb3Q\xb4\xb5"; /* correct string */
unsigned char *mbsonlylead = (unsigned char *)"\xb0\0\xb1\xb2";
unsigned char buf[16];
int step;
/* some two single-byte code pages*/
test_codepage(1252);
@ -252,6 +253,31 @@ static void test_mbcp(void)
_mbsnbcpy(buf, mbsonlylead, 5);
expect_bin(buf, "\0\0\0\0\0\xff", 6);
/* _mbsinc/mbsdec */
step = _mbsinc(mbstring) - mbstring;
ok(step == 2, "_mbsinc adds %d (exp. 2)\n", step);
step = _mbsinc(&mbstring[2]) - &mbstring[2]; /* lead + invalid tail */
ok(step == 2, "_mbsinc adds %d (exp. 2)\n", step);
step = _mbsninc(mbsonlylead, 1) - mbsonlylead;
ok(step == 0, "_mbsninc adds %d (exp. 0)\n", step);
step = _mbsninc(mbsonlylead, 2) - mbsonlylead; /* lead + NUL byte + lead + char */
ok(step == 0, "_mbsninc adds %d (exp. 0)\n", step);
step = _mbsninc(mbstring2, 0) - mbstring2;
ok(step == 0, "_mbsninc adds %d (exp. 2)\n", step);
step = _mbsninc(mbstring2, 1) - mbstring2;
ok(step == 2, "_mbsninc adds %d (exp. 2)\n", step);
step = _mbsninc(mbstring2, 2) - mbstring2;
ok(step == 4, "_mbsninc adds %d (exp. 4)\n", step);
step = _mbsninc(mbstring2, 3) - mbstring2;
ok(step == 5, "_mbsninc adds %d (exp. 5)\n", step);
step = _mbsninc(mbstring2, 4) - mbstring2;
ok(step == 7, "_mbsninc adds %d (exp. 7)\n", step);
step = _mbsninc(mbstring2, 5) - mbstring2;
ok(step == 7, "_mbsninc adds %d (exp. 7)\n", step);
step = _mbsninc(mbstring2, 17) - mbstring2;
ok(step == 7, "_mbsninc adds %d (exp. 7)\n", step);
/* functions that depend on locale codepage, not mbcp.
* we hope the current locale to be SBCS because setlocale(LC_ALL, ".1252") seems not to work yet
* (as of Wine 0.9.43)