external/bsd/libc++/dist/libcxx/test/strings/c.strings/cwchar.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is dual licensed under the MIT and the University of Illinois Open
   6 // Source Licenses. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 // <cwchar>
  11
  12 #include <cwchar>
  13 #include <type_traits>
  14
  15 #ifndef NULL
  16 #error NULL not defined
  17 #endif
  18
  19 #ifndef WCHAR_MAX
  20 #error WCHAR_MAX not defined
  21 #endif
  22
  23 #ifndef WCHAR_MIN
  24 #error WCHAR_MIN not defined
  25 #endif
  26
  27 #ifndef WEOF
  28 #error WEOF not defined
  29 #endif
  30
  31 int main()
  32 {
  33     std::mbstate_t mb = {0};
  34     std::size_t s = 0;
  35     std::tm *tm = 0;
  36     std::wint_t w = 0;
  37     ::FILE* fp = 0;
  38 #ifdef __APPLE__
  39     __darwin_va_list va;
  40 #else
  41     __builtin_va_list va;
  42 #endif
  43     char* ns = 0;
  44     wchar_t* ws = 0;
  45     static_assert((std::is_same<decltype(std::fwprintf(fp, L"")), int>::value), "");
  46     static_assert((std::is_same<decltype(std::fwscanf(fp, L"")), int>::value), "");
  47     static_assert((std::is_same<decltype(std::swprintf(ws, s, L"")), int>::value), "");
  48     static_assert((std::is_same<decltype(std::swscanf(L"", L"")), int>::value), "");
  49     static_assert((std::is_same<decltype(std::vfwprintf(fp, L"", va)), int>::value), "");
  50     static_assert((std::is_same<decltype(std::vfwscanf(fp, L"", va)), int>::value), "");
  51     static_assert((std::is_same<decltype(std::vswprintf(ws, s, L"", va)), int>::value), "");
  52     static_assert((std::is_same<decltype(std::vswscanf(L"", L"", va)), int>::value), "");
  53     static_assert((std::is_same<decltype(std::vwprintf(L"", va)), int>::value), "");
  54     static_assert((std::is_same<decltype(std::vwscanf(L"", va)), int>::value), "");
  55     static_assert((std::is_same<decltype(std::wprintf(L"")), int>::value), "");
  56     static_assert((std::is_same<decltype(std::wscanf(L"")), int>::value), "");
  57     static_assert((std::is_same<decltype(std::fgetwc(fp)), std::wint_t>::value), "");
  58     static_assert((std::is_same<decltype(std::fgetws(ws, 0, fp)), wchar_t*>::value), "");
  59     static_assert((std::is_same<decltype(std::fputwc(L' ', fp)), std::wint_t>::value), "");
  60     static_assert((std::is_same<decltype(std::fputws(L"", fp)), int>::value), "");
  61     static_assert((std::is_same<decltype(std::fwide(fp, 0)), int>::value), "");
  62     static_assert((std::is_same<decltype(std::getwc(fp)), std::wint_t>::value), "");
  63     static_assert((std::is_same<decltype(std::getwchar()), std::wint_t>::value), "");
  64     static_assert((std::is_same<decltype(std::putwc(L' ', fp)), std::wint_t>::value), "");
  65     static_assert((std::is_same<decltype(std::putwchar(L' ')), std::wint_t>::value), "");
  66     static_assert((std::is_same<decltype(std::ungetwc(L' ', fp)), std::wint_t>::value), "");
  67     static_assert((std::is_same<decltype(std::wcstod(L"", (wchar_t**)0)), double>::value), "");
  68     static_assert((std::is_same<decltype(std::wcstof(L"", (wchar_t**)0)), float>::value), "");
  69     static_assert((std::is_same<decltype(std::wcstold(L"", (wchar_t**)0)), long double>::value), "");
  70     static_assert((std::is_same<decltype(std::wcstol(L"", (wchar_t**)0, 0)), long>::value), "");
  71     static_assert((std::is_same<decltype(std::wcstoll(L"", (wchar_t**)0, 0)), long long>::value), "");
  72     static_assert((std::is_same<decltype(std::wcstoul(L"", (wchar_t**)0, 0)), unsigned long>::value), "");
  73     static_assert((std::is_same<decltype(std::wcstoull(L"", (wchar_t**)0, 0)), unsigned long long>::value), "");
  74     static_assert((std::is_same<decltype(std::wcscpy(ws, L"")), wchar_t*>::value), "");
  75     static_assert((std::is_same<decltype(std::wcsncpy(ws, L"", s)), wchar_t*>::value), "");
  76     static_assert((std::is_same<decltype(std::wcscat(ws, L"")), wchar_t*>::value), "");
  77     static_assert((std::is_same<decltype(std::wcsncat(ws, L"", s)), wchar_t*>::value), "");
  78     static_assert((std::is_same<decltype(std::wcscmp(L"", L"")), int>::value), "");
  79     static_assert((std::is_same<decltype(std::wcscoll(L"", L"")), int>::value), "");
  80     static_assert((std::is_same<decltype(std::wcsncmp(L"", L"", s)), int>::value), "");
  81     static_assert((std::is_same<decltype(std::wcsxfrm(ws, L"", s)), std::size_t>::value), "");
  82     static_assert((std::is_same<decltype(std::wcschr((const wchar_t*)0, L' ')), const wchar_t*>::value), "");
  83     static_assert((std::is_same<decltype(std::wcschr((wchar_t*)0, L' ')), wchar_t*>::value), "");
  84     static_assert((std::is_same<decltype(std::wcscspn(L"", L"")), std::size_t>::value), "");
  85     static_assert((std::is_same<decltype(std::wcslen(L"")), std::size_t>::value), "");
  86     static_assert((std::is_same<decltype(std::wcspbrk((const wchar_t*)0, L"")), const wchar_t*>::value), "");
  87     static_assert((std::is_same<decltype(std::wcspbrk((wchar_t*)0, L"")), wchar_t*>::value), "");
  88     static_assert((std::is_same<decltype(std::wcsrchr((const wchar_t*)0, L' ')), const wchar_t*>::value), "");
  89     static_assert((std::is_same<decltype(std::wcsrchr((wchar_t*)0, L' ')), wchar_t*>::value), "");
  90     static_assert((std::is_same<decltype(std::wcsspn(L"", L"")), std::size_t>::value), "");
  91     static_assert((std::is_same<decltype(std::wcsstr((const wchar_t*)0, L"")), const wchar_t*>::value), "");
  92     static_assert((std::is_same<decltype(std::wcsstr((wchar_t*)0, L"")), wchar_t*>::value), "");
  93     static_assert((std::is_same<decltype(std::wcstok(ws, L"", (wchar_t**)0)), wchar_t*>::value), "");
  94     static_assert((std::is_same<decltype(std::wmemchr((const wchar_t*)0, L' ', s)), const wchar_t*>::value), "");
  95     static_assert((std::is_same<decltype(std::wmemchr((wchar_t*)0, L' ', s)), wchar_t*>::value), "");
  96     static_assert((std::is_same<decltype(std::wmemcmp(L"", L"", s)), int>::value), "");
  97     static_assert((std::is_same<decltype(std::wmemcpy(ws, L"", s)), wchar_t*>::value), "");
  98     static_assert((std::is_same<decltype(std::wmemmove(ws, L"", s)), wchar_t*>::value), "");
  99     static_assert((std::is_same<decltype(std::wmemset(ws, L' ', s)), wchar_t*>::value), "");
 100     static_assert((std::is_same<decltype(std::wcsftime(ws, s, L"", tm)), std::size_t>::value), "");
 101     static_assert((std::is_same<decltype(std::btowc(0)), wint_t>::value), "");
 102     static_assert((std::is_same<decltype(std::wctob(w)), int>::value), "");
 103     static_assert((std::is_same<decltype(std::mbsinit(&mb)), int>::value), "");
 104     static_assert((std::is_same<decltype(std::mbrlen("", s, &mb)), std::size_t>::value), "");
 105     static_assert((std::is_same<decltype(std::mbrtowc(ws, "", s, &mb)), std::size_t>::value), "");
 106     static_assert((std::is_same<decltype(std::wcrtomb(ns, L' ', &mb)), std::size_t>::value), "");
 107     static_assert((std::is_same<decltype(std::mbsrtowcs(ws, (const char**)0, s, &mb)), std::size_t>::value), "");
 108     static_assert((std::is_same<decltype(std::wcsrtombs(ns, (const wchar_t**)0, s, &mb)), std::size_t>::value), "");
 109 }