msvcrt: Implement wcscpy_s.
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@ -761,6 +761,7 @@
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@ cdecl wcscmp(wstr wstr) ntdll.wcscmp
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@ cdecl wcscoll(wstr wstr) MSVCRT_wcscoll
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@ cdecl wcscpy(ptr wstr) ntdll.wcscpy
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@ cdecl wcscpy_s(ptr long wstr) MSVCRT_wcscpy_s
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@ cdecl wcscspn(wstr wstr) ntdll.wcscspn
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@ cdecl wcsftime(ptr long wstr ptr) MSVCRT_wcsftime
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@ cdecl wcslen(wstr) ntdll.wcslen
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@ -50,6 +50,7 @@ static int* (*pmemcmp)(void *, const void *, size_t n);
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static int (*pstrcpy_s)(char *dst, size_t len, const char *src);
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static int (*pstrcat_s)(char *dst, size_t len, const char *src);
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static int (*p_mbsnbcpy_s)(unsigned char * dst, size_t size, const unsigned char * src, size_t count);
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static int (*p_wcscpy_s)(wchar_t *wcDest, size_t size, const wchar_t *wcSrc);
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#define SETNOFAIL(x,y) x = (void*)GetProcAddress(hMsvcrt,y)
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#define SET(x,y) SETNOFAIL(x,y); ok(x != NULL, "Export '%s' not found\n", y)
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@ -562,6 +563,47 @@ static void test__mbsnbcpy_s(void)
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dest[0], dest[1], dest[2], dest[3], dest[4], dest[5], dest[6], dest[7]);
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}
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static void test_wcscpy_s(void)
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{
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static const WCHAR szLongText[] = { 'T','h','i','s','A','L','o','n','g','s','t','r','i','n','g',0 };
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static WCHAR szDest[18];
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static WCHAR szDestShort[8];
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int ret;
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if(!p_wcscpy_s)
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{
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skip("wcscpy_s not found\n");
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return;
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}
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/* Test NULl Dest */
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ret = p_wcscpy_s(NULL, 18, szLongText);
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ok(ret == EINVAL, "p_wcscpy_s expect EINVAL got %d\n", ret);
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/* Test NULl Source */
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szDest[0] = 'A';
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ret = p_wcscpy_s(szDest, 18, NULL);
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ok(ret == EINVAL, "expected EINVAL got %d\n", ret);
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ok(szDest[0] == 0, "szDest[0] not 0\n");
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/* Test invalid size */
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szDest[0] = 'A';
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ret = p_wcscpy_s(szDest, 0, szLongText);
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ok(ret == ERANGE, "expected ERANGE got %d\n", ret);
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ok(szDest[0] == 0, "szDest[0] not 0\n");
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/* Copy same buffer size */
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ret = p_wcscpy_s(szDest, 18, szLongText);
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ok(ret == 0, "expected 0 got %d\n", ret);
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ok(lstrcmpW(szDest, szLongText) == 0, "szDest != szLongText\n");
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/* Copy smaller buffer size */
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szDest[0] = 'A';
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ret = p_wcscpy_s(szDestShort, 8, szLongText);
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ok(ret == EINVAL, "expected EINVAL got %d\n", ret);
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ok(szDestShort[0] == 0, "szDestShort[0] not 0\n");
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}
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START_TEST(string)
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{
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char mem[100];
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@ -577,6 +619,7 @@ START_TEST(string)
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SET(pstrcpy_s,"strcpy_s");
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SET(pstrcat_s,"strcat_s");
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SET(p_mbsnbcpy_s,"_mbsnbcpy_s");
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SET(p_wcscpy_s,"wcscpy_s");
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/* MSVCRT memcpy behaves like memmove for overlapping moves,
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MFC42 CString::Insert seems to rely on that behaviour */
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@ -599,4 +642,6 @@ START_TEST(string)
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test_strcpy_s();
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test_strcat_s();
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test__mbsnbcpy_s();
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test_wcscpy_s();
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}
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@ -971,3 +971,41 @@ INT CDECL MSVCRT_iswxdigit( MSVCRT_wchar_t wc )
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{
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return isxdigitW( wc );
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}
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/*********************************************************************
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* wcscpy_s (MSVCRT.@)
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*/
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INT CDECL MSVCRT_wcscpy_s( MSVCRT_wchar_t* wcDest, MSVCRT_size_t numElement, const MSVCRT_wchar_t *wcSrc)
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{
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INT size = 0;
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if(!wcDest)
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return MSVCRT_EINVAL;
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if(!wcSrc)
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{
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wcDest[0] = 0;
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return MSVCRT_EINVAL;
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}
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if(numElement == 0)
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{
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wcDest[0] = 0;
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return MSVCRT_ERANGE;
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}
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size = strlenW(wcSrc) + 1;
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if(size > numElement)
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{
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wcDest[0] = 0;
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return MSVCRT_EINVAL;
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}
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if(size > numElement)
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size = numElement;
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memcpy( wcDest, wcSrc, size*sizeof(WCHAR) );
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return 0;
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}
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