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msvcrt: Implement wcsncat_s.

This commit is contained in:
Damjan Jovanovic 2010-10-18 14:06:16 +02:00 committed by Alexandre Julliard
parent 6733c40d78
commit 302d63a225
6 changed files with 91 additions and 4 deletions
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2
dlls/msvcr100/msvcr100.spec
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@ -1640,7 +1640,7 @@
@ cdecl wcsftime(ptr long wstr ptr) msvcrt.wcsftime
@ cdecl wcslen(wstr) msvcrt.wcslen
@ cdecl wcsncat(wstr wstr long) msvcrt.wcsncat
@ stub wcsncat_s
@ cdecl wcsncat_s(wstr long wstr long) msvcrt.wcsncat_s
@ cdecl wcsncmp(wstr wstr long) msvcrt.wcsncmp
@ cdecl wcsncpy(ptr wstr long) msvcrt.wcsncpy
@ cdecl wcsncpy_s(ptr long wstr long) msvcrt.wcsncpy_s

2
dlls/msvcr80/msvcr80.spec
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@ -1494,7 +1494,7 @@
@ cdecl wcsftime(ptr long wstr ptr) msvcrt.wcsftime
@ cdecl wcslen(wstr) msvcrt.wcslen
@ cdecl wcsncat(wstr wstr long) msvcrt.wcsncat
@ stub wcsncat_s
@ cdecl wcsncat_s(wstr long wstr long) msvcrt.wcsncat_s
@ cdecl wcsncmp(wstr wstr long) msvcrt.wcsncmp
@ cdecl wcsncpy(ptr wstr long) msvcrt.wcsncpy
@ cdecl wcsncpy_s(ptr long wstr long) msvcrt.wcsncpy_s

2
dlls/msvcr90/msvcr90.spec
View File

@ -1478,7 +1478,7 @@
@ cdecl wcsftime(ptr long wstr ptr) msvcrt.wcsftime
@ cdecl wcslen(wstr) msvcrt.wcslen
@ cdecl wcsncat(wstr wstr long) msvcrt.wcsncat
@ stub wcsncat_s
@ cdecl wcsncat_s(wstr long wstr long) msvcrt.wcsncat_s
@ cdecl wcsncmp(wstr wstr long) msvcrt.wcsncmp
@ cdecl wcsncpy(ptr wstr long) msvcrt.wcsncpy
@ cdecl wcsncpy_s(ptr long wstr long) msvcrt.wcsncpy_s

2
dlls/msvcrt/msvcrt.spec
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@ -1440,7 +1440,7 @@
@ cdecl wcsftime(ptr long wstr ptr) MSVCRT_wcsftime
@ cdecl wcslen(wstr) ntdll.wcslen
@ cdecl wcsncat(wstr wstr long) ntdll.wcsncat
# stub wcsncat_s
@ cdecl wcsncat_s(wstr long wstr long) MSVCRT_wcsncat_s
@ cdecl wcsncmp(wstr wstr long) ntdll.wcsncmp
@ cdecl wcsncpy(ptr wstr long) ntdll.wcsncpy
@ cdecl wcsncpy_s(ptr long wstr long) MSVCRT_wcsncpy_s

37
dlls/msvcrt/tests/string.c
View File

@ -52,6 +52,7 @@ static int (__cdecl *pstrcpy_s)(char *dst, size_t len, const char *src);
static int (__cdecl *pstrcat_s)(char *dst, size_t len, const char *src);
static int (__cdecl *p_mbsnbcpy_s)(unsigned char * dst, size_t size, const unsigned char * src, size_t count);
static int (__cdecl *p_wcscpy_s)(wchar_t *wcDest, size_t size, const wchar_t *wcSrc);
static int (__cdecl *p_wcsncat_s)(wchar_t *dst, size_t elem, const wchar_t *src, size_t count);
static int (__cdecl *p_wcsupr_s)(wchar_t *str, size_t size);
static size_t (__cdecl *p_strnlen)(const char *, size_t);
static __int64 (__cdecl *p_strtoi64)(const char *, char **, int);
@ -1428,6 +1429,40 @@ static void test__strlwr_s(void)
buffer);
}
static void test_wcsncat_s(void)
{
static wchar_t abcW[] = {'a','b','c',0};
int ret;
wchar_t dst[4];
wchar_t src[4];
if (!p_wcsncat_s)
{
win_skip("skipping wcsncat_s tests\n");
return;
}
memcpy(src, abcW, sizeof(abcW));
dst[0] = 0;
ret = p_wcsncat_s(NULL, 4, src, 4);
ok(ret == EINVAL, "err = %d\n", ret);
ret = p_wcsncat_s(dst, 0, src, 4);
ok(ret == EINVAL, "err = %d\n", ret);
ret = p_wcsncat_s(dst, 0, src, _TRUNCATE);
ok(ret == EINVAL, "err = %d\n", ret);
ret = p_wcsncat_s(dst, 4, NULL, 0);
ok(ret == 0, "err = %d\n", ret);
dst[0] = 0;
ret = p_wcsncat_s(dst, 2, src, 4);
ok(ret == ERANGE, "err = %d\n", ret);
dst[0] = 0;
ret = p_wcsncat_s(dst, 2, src, _TRUNCATE);
todo_wine ok(ret == 80, "err = %d\n", ret);
ok(dst[0] == 'a' && dst[1] == 0, "dst is %s\n", wine_dbgstr_w(dst));
}
START_TEST(string)
{
char mem[100];
@ -1446,6 +1481,7 @@ START_TEST(string)
pstrcat_s = (void *)GetProcAddress( hMsvcrt,"strcat_s" );
p_mbsnbcpy_s = (void *)GetProcAddress( hMsvcrt,"_mbsnbcpy_s" );
p_wcscpy_s = (void *)GetProcAddress( hMsvcrt,"wcscpy_s" );
p_wcsncat_s = (void *)GetProcAddress( hMsvcrt,"wcsncat_s" );
p_wcsupr_s = (void *)GetProcAddress( hMsvcrt,"_wcsupr_s" );
p_strnlen = (void *)GetProcAddress( hMsvcrt,"strnlen" );
p_strtoi64 = (void *)GetProcAddress(hMsvcrt, "_strtoi64");
@ -1491,4 +1527,5 @@ START_TEST(string)
test_gcvt();
test__itoa_s();
test__strlwr_s();
test_wcsncat_s();
}

50
dlls/msvcrt/wcs.c
View File

@ -1580,6 +1580,56 @@ INT CDECL MSVCRT_wcscat_s(MSVCRT_wchar_t* dst, MSVCRT_size_t elem, const MSVCRT_
return MSVCRT_ERANGE;
}
/*********************************************************************
* wcsncat_s (MSVCRT.@)
*
*/
INT CDECL MSVCRT_wcsncat_s(MSVCRT_wchar_t *dst, MSVCRT_size_t elem,
const MSVCRT_wchar_t *src, MSVCRT_size_t count)
{
MSVCRT_size_t srclen;
MSVCRT_size_t i;
MSVCRT_wchar_t dststart;
if (src == NULL && count > 0)
return MSVCRT_EINVAL;
if (dst == NULL)
return MSVCRT_EINVAL;
if (elem == 0)
return MSVCRT_EINVAL;
for (i = 0; i < elem; i++)
{
dststart = i;
if (dst[i] == '\0')
break;
}
if (dststart == elem)
return MSVCRT_EINVAL;
if (count == MSVCRT__TRUNCATE)
srclen = elem - dststart - 1;
else
srclen = count;
for (i = 0; i < srclen; i++)
{
if (src[i] == '\0')
{
srclen = i;
break;
}
}
if (srclen < (elem - dststart))
{
memcpy(&dst[dststart], src, srclen*sizeof(MSVCRT_wchar_t));
dst[srclen] = '\0';
return 0;
}
dst[0] = '\0';
return MSVCRT_ERANGE;
}
/*********************************************************************
* _wcstoi64_l (MSVCRT.@)
*