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msvcrt: Implement __strncnt(). 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2018-10-30 16:01:09 +03:00 committed by Alexandre Julliard
parent a2d76cb43f
commit 60c06980cf
15 changed files with 204 additions and 9 deletions
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2
dlls/api-ms-win-crt-string-l1-1-0/api-ms-win-crt-string-l1-1-0.spec
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@ -3,7 +3,7 @@
@ cdecl __iscsymf(long) ucrtbase.__iscsymf
@ stub __iswcsym
@ stub __iswcsymf
@ stub __strncnt
@ cdecl __strncnt(str long) ucrtbase.__strncnt
@ stub __wcsncnt
@ cdecl _isalnum_l(long ptr) ucrtbase._isalnum_l
@ cdecl _isalpha_l(long ptr) ucrtbase._isalpha_l

2
dlls/msvcr100/msvcr100.spec
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@ -656,7 +656,7 @@
@ stub __set_flsgetvalue
@ extern __setlc_active MSVCRT___setlc_active
@ cdecl __setusermatherr(ptr) MSVCRT___setusermatherr
@ stub __strncnt
@ cdecl __strncnt(str long) MSVCRT___strncnt
@ varargs __swprintf_l(ptr wstr ptr) MSVCRT___swprintf_l
@ cdecl __sys_errlist()
@ cdecl __sys_nerr()

32
dlls/msvcr100/tests/msvcr100.c
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@ -235,6 +235,7 @@ static int (__cdecl *p__memicmp)(const char*, const char*, size_t);
static int (__cdecl *p__memicmp_l)(const char*, const char*, size_t,_locale_t);
static char* (__cdecl *p_setlocale)(int, const char*);
static size_t (__cdecl *p___strncnt)(const char*, size_t);
/* make sure we use the correct errno */
#undef errno
@ -270,6 +271,7 @@ static BOOL init(void)
SET(p__memicmp, "_memicmp");
SET(p__memicmp_l, "_memicmp_l");
SET(p_setlocale, "setlocale");
SET(p___strncnt, "__strncnt");
SET(p_Context_Id, "?Id@Context@Concurrency@@SAIXZ");
SET(p_CurrentScheduler_Detach, "?Detach@CurrentScheduler@Concurrency@@SAXXZ");
@ -1075,6 +1077,35 @@ static void test_setlocale(void)
ok(!ret, "got %p\n", ret);
}
static void test___strncnt(void)
{
static const struct
{
const char *str;
size_t size;
size_t ret;
}
strncnt_tests[] =
{
{ NULL, 0, 0 },
{ "a", 0, 0 },
{ "a", 1, 1 },
{ "a", 10, 1 },
{ "abc", 1, 1 },
};
unsigned int i;
size_t ret;
if (0) /* crashes */
ret = p___strncnt(NULL, 1);
for (i = 0; i < ARRAY_SIZE(strncnt_tests); ++i)
{
ret = p___strncnt(strncnt_tests[i].str, strncnt_tests[i].size);
ok(ret == strncnt_tests[i].ret, "%u: unexpected return value %u.\n", i, (int)ret);
}
}
START_TEST(msvcr100)
{
if (!init())
@ -1094,4 +1125,5 @@ START_TEST(msvcr100)
test__memicmp();
test__memicmp_l();
test_setlocale();
test___strncnt();
}

2
dlls/msvcr110/msvcr110.spec
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@ -1004,7 +1004,7 @@
@ cdecl __set_app_type(long) MSVCRT___set_app_type
@ extern __setlc_active MSVCRT___setlc_active
@ cdecl __setusermatherr(ptr) MSVCRT___setusermatherr
@ stub __strncnt
@ cdecl __strncnt(str long) MSVCRT___strncnt
@ varargs __swprintf_l(ptr wstr ptr) MSVCRT___swprintf_l
@ cdecl __sys_errlist()
@ cdecl __sys_nerr()

32
dlls/msvcr110/tests/msvcr110.c
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@ -32,6 +32,7 @@
#include <locale.h>
static char* (CDECL *p_setlocale)(int category, const char* locale);
static size_t (CDECL *p___strncnt)(const char *str, size_t count);
static unsigned int (CDECL *p_CurrentScheduler_GetNumberOfVirtualProcessors)(void);
static unsigned int (CDECL *p__CurrentScheduler__GetNumberOfVirtualProcessors)(void);
@ -50,6 +51,7 @@ static BOOL init(void)
}
p_setlocale = (void*)GetProcAddress(module, "setlocale");
p___strncnt = (void*)GetProcAddress(module, "__strncnt");
p_CurrentScheduler_GetNumberOfVirtualProcessors = (void*)GetProcAddress(module, "?GetNumberOfVirtualProcessors@CurrentScheduler@Concurrency@@SAIXZ");
p__CurrentScheduler__GetNumberOfVirtualProcessors = (void*)GetProcAddress(module, "?_GetNumberOfVirtualProcessors@_CurrentScheduler@details@Concurrency@@SAIXZ");
p_CurrentScheduler_Id = (void*)GetProcAddress(module, "?Id@CurrentScheduler@Concurrency@@SAIXZ");
@ -112,9 +114,39 @@ static void test_setlocale(void)
p_setlocale(LC_ALL, "C");
}
static void test___strncnt(void)
{
static const struct
{
const char *str;
size_t size;
size_t ret;
}
strncnt_tests[] =
{
{ NULL, 0, 0 },
{ "a", 0, 0 },
{ "a", 1, 1 },
{ "a", 10, 1 },
{ "abc", 1, 1 },
};
unsigned int i;
size_t ret;
if (0) /* crashes */
ret = p___strncnt(NULL, 1);
for (i = 0; i < ARRAY_SIZE(strncnt_tests); ++i)
{
ret = p___strncnt(strncnt_tests[i].str, strncnt_tests[i].size);
ok(ret == strncnt_tests[i].ret, "%u: unexpected return value %u.\n", i, (int)ret);
}
}
START_TEST(msvcr110)
{
if (!init()) return;
test_CurrentScheduler(); /* MUST be first (at least among Concurrency tests) */
test_setlocale();
test___strncnt();
}

2
dlls/msvcr120/msvcr120.spec
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@ -994,7 +994,7 @@
@ cdecl __set_app_type(long) MSVCRT___set_app_type
@ extern __setlc_active MSVCRT___setlc_active
@ cdecl __setusermatherr(ptr) MSVCRT___setusermatherr
@ stub __strncnt
@ cdecl __strncnt(str long) MSVCRT___strncnt
@ varargs __swprintf_l(ptr wstr ptr) MSVCRT___swprintf_l
@ cdecl __sys_errlist()
@ cdecl __sys_nerr()

2
dlls/msvcr120_app/msvcr120_app.spec
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@ -965,7 +965,7 @@
@ stub __report_gsfailure
@ extern __setlc_active msvcr120.__setlc_active
@ cdecl __setusermatherr(ptr) msvcr120.__setusermatherr
@ stub __strncnt
@ cdecl __strncnt(str long) msvcr120.__strncnt
@ varargs __swprintf_l(ptr wstr ptr) msvcr120.__swprintf_l
@ cdecl __sys_errlist() msvcr120.__sys_errlist
@ cdecl __sys_nerr() msvcr120.__sys_nerr

2
dlls/msvcr80/msvcr80.spec
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@ -305,7 +305,7 @@
@ stub __set_flsgetvalue
@ extern __setlc_active MSVCRT___setlc_active
@ cdecl __setusermatherr(ptr) MSVCRT___setusermatherr
@ stub __strncnt
@ cdecl __strncnt(str long) MSVCRT___strncnt
@ varargs __swprintf_l(ptr wstr ptr) MSVCRT___swprintf_l
@ cdecl __sys_errlist()
@ cdecl __sys_nerr()

2
dlls/msvcr90/msvcr90.spec
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@ -289,7 +289,7 @@
@ stub __set_flsgetvalue
@ extern __setlc_active MSVCRT___setlc_active
@ cdecl __setusermatherr(ptr) MSVCRT___setusermatherr
@ stub __strncnt
@ cdecl __strncnt(str long) MSVCRT___strncnt
@ varargs __swprintf_l(ptr wstr ptr) MSVCRT___swprintf_l
@ cdecl __sys_errlist()
@ cdecl __sys_nerr()

32
dlls/msvcr90/tests/msvcr90.c
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@ -134,6 +134,7 @@ static int (__cdecl *p__fpieee_flt)(ULONG, EXCEPTION_POINTERS*, int (__cdecl *ha
static int (__cdecl *p__memicmp)(const char*, const char*, size_t);
static int (__cdecl *p__memicmp_l)(const char*, const char*, size_t, _locale_t);
static int (__cdecl *p__vsnwprintf)(wchar_t *buffer,size_t count, const wchar_t *format, __ms_va_list valist);
static size_t (__cdecl *p___strncnt)(const char *str, size_t count);
/* make sure we use the correct errno */
#undef errno
@ -403,6 +404,7 @@ static BOOL init(void)
SET(p__memicmp, "_memicmp");
SET(p__memicmp_l, "_memicmp_l");
SET(p__vsnwprintf, "_vsnwprintf");
SET(p___strncnt, "__strncnt");
if (sizeof(void *) == 8)
{
@ -1894,6 +1896,35 @@ static void test__vsnwprintf(void)
ok(p_set_invalid_parameter_handler(old_handler) == test_invalid_parameter_handler, "Cannot reset invalid parameter handler\n");
}
static void test___strncnt(void)
{
static const struct
{
const char *str;
size_t size;
size_t ret;
}
strncnt_tests[] =
{
{ NULL, 0, 0 },
{ "a", 0, 0 },
{ "a", 1, 1 },
{ "a", 10, 1 },
{ "abc", 1, 1 },
};
unsigned int i;
size_t ret;
if (0)
ret = p___strncnt(NULL, 1);
for (i = 0; i < ARRAY_SIZE(strncnt_tests); ++i)
{
ret = p___strncnt(strncnt_tests[i].str, strncnt_tests[i].size);
ok(ret == strncnt_tests[i].ret, "%u: unexpected return value %u.\n", i, (int)ret);
}
}
START_TEST(msvcr90)
{
if(!init())
@ -1931,4 +1962,5 @@ START_TEST(msvcr90)
#ifdef __i386__
test__fpieee_flt();
#endif
test___strncnt();
}

2
dlls/msvcrt/msvcrt.spec
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@ -281,7 +281,7 @@
@ cdecl __set_app_type(long) MSVCRT___set_app_type
@ extern __setlc_active MSVCRT___setlc_active
@ cdecl __setusermatherr(ptr) MSVCRT___setusermatherr
# stub __strncnt(str long)
@ cdecl __strncnt(str long) MSVCRT___strncnt
@ cdecl __threadhandle() kernel32.GetCurrentThread
@ cdecl __threadid() kernel32.GetCurrentThreadId
@ cdecl __toascii(long) MSVCRT___toascii

19
dlls/msvcrt/string.c
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@ -2060,3 +2060,22 @@ char* __cdecl MSVCRT_strpbrk(const char *str, const char *accept)
{
return strpbrk(str, accept);
}
/*********************************************************************
* __strncnt (MSVCRT.@)
*/
MSVCRT_size_t __cdecl MSVCRT___strncnt(const char *str, MSVCRT_size_t size)
{
MSVCRT_size_t ret = 0;
#if _MSVCR_VER >= 140
while (*str++ && size--)
#else
while (size-- && *str++)
#endif
{
ret++;
}
return ret;
}

38
dlls/msvcrt/tests/string.c
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@ -100,6 +100,7 @@ static size_t (__cdecl *p__mbsnlen)(const unsigned char*, size_t);
static int (__cdecl *p__mbccpy_s)(unsigned char*, size_t, int*, const unsigned char*);
static int (__cdecl *p__memicmp)(const char*, const char*, size_t);
static int (__cdecl *p__memicmp_l)(const char*, const char*, size_t, _locale_t);
static size_t (__cdecl *p___strncnt)(const char*, size_t);
#define SETNOFAIL(x,y) x = (void*)GetProcAddress(hMsvcrt,y)
#define SET(x,y) SETNOFAIL(x,y); ok(x != NULL, "Export '%s' not found\n", y)
@ -3568,6 +3569,41 @@ static void test__tcsnicoll(void)
}
}
static void test___strncnt(void)
{
static const struct
{
const char *str;
size_t size;
size_t ret;
}
strncnt_tests[] =
{
{ NULL, 0, 0 },
{ "a", 0, 0 },
{ "a", 1, 1 },
{ "a", 10, 1 },
{ "abc", 1, 1 },
};
unsigned int i;
size_t ret;
if (!p___strncnt)
{
win_skip("__strncnt() is not available.\n");
return;
}
if (0) /* crashes */
ret = p___strncnt(NULL, 1);
for (i = 0; i < ARRAY_SIZE(strncnt_tests); ++i)
{
ret = p___strncnt(strncnt_tests[i].str, strncnt_tests[i].size);
ok(ret == strncnt_tests[i].ret, "%u: unexpected return value %u.\n", i, (int)ret);
}
}
START_TEST(string)
{
char mem[100];
@ -3626,6 +3662,7 @@ START_TEST(string)
p__mbccpy_s = (void*)GetProcAddress(hMsvcrt, "_mbccpy_s");
p__memicmp = (void*)GetProcAddress(hMsvcrt, "_memicmp");
p__memicmp_l = (void*)GetProcAddress(hMsvcrt, "_memicmp_l");
p___strncnt = (void*)GetProcAddress(hMsvcrt, "__strncnt");
/* MSVCRT memcpy behaves like memmove for overlapping moves,
MFC42 CString::Insert seems to rely on that behaviour */
@ -3693,4 +3730,5 @@ START_TEST(string)
test__strupr();
test__tcsncoll();
test__tcsnicoll();
test___strncnt();
}

42
dlls/ucrtbase/tests/string.c
View File

@ -89,6 +89,7 @@ static void __cdecl test_invalid_parameter_handler(const wchar_t *expression,
static double (__cdecl *p_strtod)(const char*, char** end);
static int (__cdecl *p__memicmp)(const char*, const char*, size_t);
static int (__cdecl *p__memicmp_l)(const char*, const char*, size_t,_locale_t);
static size_t (__cdecl *p___strncnt)(const char*, size_t);
static BOOL init(void)
{
@ -105,6 +106,7 @@ static BOOL init(void)
p_strtod = (void*)GetProcAddress(module, "strtod");
p__memicmp = (void*)GetProcAddress(module, "_memicmp");
p__memicmp_l = (void*)GetProcAddress(module, "_memicmp_l");
p___strncnt = (void*)GetProcAddress(module, "__strncnt");
return TRUE;
}
@ -244,10 +246,50 @@ static void test__memicmp_l(void)
ok(p_set_invalid_parameter_handler(NULL) == test_invalid_parameter_handler,
"Cannot reset invalid parameter handler\n");
}
static void test___strncnt(void)
{
static const struct
{
const char *str;
size_t size;
size_t ret;
}
strncnt_tests[] =
{
{ "a", 0, 0 },
{ "a", 1, 1 },
{ "a", 10, 1 },
{ "abc", 1, 1 },
};
unsigned int i;
size_t ret;
for (i = 0; i < ARRAY_SIZE(strncnt_tests); ++i)
{
ret = p___strncnt(strncnt_tests[i].str, strncnt_tests[i].size);
ok(ret == strncnt_tests[i].ret, "%u: unexpected return value %u.\n", i, (int)ret);
}
ok(p_set_invalid_parameter_handler(test_invalid_parameter_handler) == NULL,
"Invalid parameter handler was already set\n");
if (0) /* crashes */
{
ret = p___strncnt(NULL, 0);
ret = p___strncnt(NULL, 1);
}
ok(p_set_invalid_parameter_handler(NULL) == test_invalid_parameter_handler,
"Cannot reset invalid parameter handler\n");
}
START_TEST(string)
{
if (!init()) return;
test_strtod();
test__memicmp();
test__memicmp_l();
test___strncnt();
}

2
dlls/ucrtbase/ucrtbase.spec
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@ -164,7 +164,7 @@
@ cdecl __stdio_common_vswprintf_p(int64 ptr long wstr ptr ptr) MSVCRT__stdio_common_vswprintf_p
@ cdecl __stdio_common_vswprintf_s(int64 ptr long wstr ptr ptr) MSVCRT__stdio_common_vswprintf_s
@ cdecl __stdio_common_vswscanf(int64 ptr long wstr ptr ptr) MSVCRT__stdio_common_vswscanf
@ stub __strncnt
@ cdecl __strncnt(str long) MSVCRT___strncnt
@ cdecl __sys_errlist()
@ cdecl __sys_nerr()
@ cdecl __threadhandle() kernel32.GetCurrentThread