reactos/rostests/apitests/crt/wcstombs_s.c

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/*
* PROJECT: ReactOS api tests
* LICENSE: GPL - See COPYING in the top level directory
* PURPOSE: Test for wcstombs_s
*/
#include <apitest.h>
#define WIN32_NO_STATUS
#include <stdio.h>
#include <stdlib.h>
#include <specstrings.h>
#define ok_errno(x) ok_hex(errno, (x))
#undef ok_char
#define ok_char(x,y) ok_int((unsigned)(unsigned char)(x),(unsigned)(unsigned char)(y))
#define ok_wchar(x,y) ok_int((unsigned)(unsigned short)(x),(unsigned)(unsigned short)(y))
_Check_return_wat_
_CRTIMP
errno_t
__cdecl
wcstombs_s(
_Out_opt_ size_t * pcchConverted,
_Out_writes_bytes_to_opt_(cjDstSize, *pcchConverted)
char * pmbsDst,
_In_ size_t cjDstSize,
_In_z_ const wchar_t * pwszSrc,
_In_ size_t cjMaxCount);
START_TEST(wcstombs_s)
{
errno_t ret;
size_t cchConverted;
char mbsbuffer[10];
*_errno() = 0;
cchConverted = 0xf00bac;
mbsbuffer[5] = 0xFF;
ret = wcstombs_s(&cchConverted, mbsbuffer, 6, L"hallo", 5);
ok_long(ret, 0);
ok_size_t(cchConverted, 6);
ok_char(mbsbuffer[5], 0);
ok_str(mbsbuffer, "hallo");
ok_errno(0);
*_errno() = 0;
cchConverted = 0xf00bac;
mbsbuffer[0] = 0xFF;
ret = wcstombs_s(&cchConverted, mbsbuffer, 1, L"", 0);
ok_long(ret, 0);
ok_size_t(cchConverted, 1);
ok_wchar(mbsbuffer[0], 0);
ok_errno(0);
*_errno() = 0;
cchConverted = 0xf00bac;
mbsbuffer[0] = 0xFF;
mbsbuffer[1] = 0xFF;
mbsbuffer[2] = 0xFF;
mbsbuffer[3] = 0xFF;
mbsbuffer[4] = 0xFF;
mbsbuffer[5] = 0xFF;
ret = wcstombs_s(&cchConverted, mbsbuffer, 5, L"hallo", 5);
ok_long(ret, ERANGE);
ok_size_t(cchConverted, 0);
ok_char(mbsbuffer[5], 0xFF);
ok_char(mbsbuffer[4], L'o');
ok_char(mbsbuffer[3], L'l');
ok_char(mbsbuffer[2], L'l');
ok_char(mbsbuffer[1], L'a');
ok_char(mbsbuffer[0], 0);
ok_errno(ERANGE);
*_errno() = 0;
cchConverted = 0xf00bac;
mbsbuffer[0] = 0xFF;
mbsbuffer[1] = 0xFF;
mbsbuffer[2] = 0xFF;
mbsbuffer[3] = 0xFF;
mbsbuffer[4] = 0xFF;
mbsbuffer[5] = 0xFF;
ret = wcstombs_s(&cchConverted, mbsbuffer, 3, L"hallo", 5);
ok_long(ret, ERANGE);
ok_size_t(cchConverted, 0);
ok_char(mbsbuffer[5], 0xFF);
ok_char(mbsbuffer[4], 0xFF);
ok_char(mbsbuffer[3], 0xFF);
ok_char(mbsbuffer[2], L'l');
ok_char(mbsbuffer[1], L'a');
ok_char(mbsbuffer[0], 0);
ok_errno(ERANGE);
*_errno() = 0;
ret = wcstombs_s(0, 0, 0, 0, 0);
ok_long(ret, EINVAL);
ok_errno(EINVAL);
*_errno() = 0;
cchConverted = 0xf00bac;
ret = wcstombs_s(&cchConverted, 0, 0, 0, 0);
ok_long(ret, EINVAL);
ok_size_t(cchConverted, 0);
ok_errno(EINVAL);
*_errno() = 0;
mbsbuffer[0] = L'x';
ret = wcstombs_s(0, mbsbuffer, 0, 0, 0);
ok_long(ret, EINVAL);
ok_char(mbsbuffer[0], L'x');
ok_errno(EINVAL);
*_errno() = 0;
ret = wcstombs_s(0, mbsbuffer, 10, L"hallo", 5);
ok_long(ret, 0);
ok_errno(0);
*_errno() = 0;
ret = wcstombs_s(0, mbsbuffer, 0, L"hallo", 5);
ok_long(ret, EINVAL);
ok_errno(EINVAL);
*_errno() = 0;
cchConverted = 0xf00bac;
ret = wcstombs_s(&cchConverted, 0, 10, L"hallo", 5);
ok_long(ret, EINVAL);
ok_size_t(cchConverted, 0xf00bac);
ok_errno(EINVAL);
*_errno() = 0;
cchConverted = 0xf00bac;
ret = wcstombs_s(&cchConverted, 0, 0, L"hallo", 5);
ok_long(ret, 0);
ok_size_t(cchConverted, 6);
ok_errno(0);
*_errno() = 0;
cchConverted = 0xf00bac;
ret = wcstombs_s(&cchConverted, mbsbuffer, 10, 0, 5);
ok_long(ret, EINVAL);
ok_size_t(cchConverted, 0);
ok_errno(EINVAL);
*_errno() = 0;
cchConverted = 0xf00bac;
ret = wcstombs_s(&cchConverted, mbsbuffer, 10, L"hallo", 0);
ok_long(ret, 0);
ok_size_t(cchConverted, 1);
ok_errno(0);
*_errno() = 0;
cchConverted = 0xf00bac;
mbsbuffer[0] = 0xAB;
mbsbuffer[1] = 0xCD;
mbsbuffer[2] = 0xAB;
mbsbuffer[3] = 0xCD;
mbsbuffer[4] = 0xAB;
mbsbuffer[5] = 0xCD;
ret = wcstombs_s(&cchConverted, mbsbuffer, 10, L"hallo", 2);
ok_long(ret, 0);
ok_size_t(cchConverted, 3);
ok_char(mbsbuffer[5], 0xCD);
ok_char(mbsbuffer[4], 0xAB);
ok_char(mbsbuffer[3], 0xCD);
ok_char(mbsbuffer[2], 0);
ok_char(mbsbuffer[1], L'a');
ok_char(mbsbuffer[0], L'h');
ok_errno(0);
*_errno() = 0;
cchConverted = 0xf00bac;
ret = wcstombs_s(&cchConverted, mbsbuffer, 10, 0, 0);
ok_long(ret, 0);
ok_size_t(cchConverted, 1);
ok_errno(0);
*_errno() = 0;
cchConverted = 0xf00bac;
ret = wcstombs_s(&cchConverted, mbsbuffer, 10, L"hallo", 7);
ok_long(ret, 0);
ok_size_t(cchConverted, 6);
ok_errno(0);
*_errno() = 0;
cchConverted = 0xf00bac;
ret = wcstombs_s(&cchConverted, 0, 0, L"hallo", 7);
ok_long(ret, 0);
ok_size_t(cchConverted, 6);
ok_errno(0);
*_errno() = 0;
cchConverted = 0xf00bac;
mbsbuffer[0] = 0xAB;
mbsbuffer[1] = 0xCD;
mbsbuffer[2] = 0xAB;
mbsbuffer[3] = 0xCD;
mbsbuffer[4] = 0xAB;
mbsbuffer[5] = 0xCD;
ret = wcstombs_s(&cchConverted, mbsbuffer, 5, L"hallo", _TRUNCATE);
ok_long(ret, STRUNCATE);
ok_size_t(cchConverted, 5);
ok_char(mbsbuffer[5], 0xCD);
ok_char(mbsbuffer[4], 0);
ok_char(mbsbuffer[3], L'l');
ok_char(mbsbuffer[2], L'l');
ok_char(mbsbuffer[1], L'a');
ok_char(mbsbuffer[0], L'h');
ok_errno(0);
*_errno() = 0;
cchConverted = 0xf00bac;
ret = wcstombs_s(&cchConverted, mbsbuffer, 10, L"hallo", -1);
ok_long(ret, 0);
ok_size_t(cchConverted, 6);
ok_errno(0);
}