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
main()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::fgetwc(fp)), std::wint_t>::value), "");
54 static_assert((std::is_same<decltype(std::fgetws(ws, 0, fp)), wchar_t*>::value), "");
55 static_assert((std::is_same<decltype(std::fputwc(L' ', fp)), std::wint_t>::value), "");
56 static_assert((std::is_same<decltype(std::fputws(L"", fp)), int>::value), "");
57 static_assert((std::is_same<decltype(std::fwide(fp, 0)), int>::value), "");
58 static_assert((std::is_same<decltype(std::getwc(fp)), std::wint_t>::value), "");
59 static_assert((std::is_same<decltype(std::putwc(L' ', fp)), std::wint_t>::value), "");
60 static_assert((std::is_same<decltype(std::ungetwc(L' ', fp)), std::wint_t>::value), "");
61 static_assert((std::is_same<decltype(std::wcstod(L"", (wchar_t**)0)), double>::value), "");
62 static_assert((std::is_same<decltype(std::wcstof(L"", (wchar_t**)0)), float>::value), "");
63 static_assert((std::is_same<decltype(std::wcstold(L"", (wchar_t**)0)), long double>::value), "");
64 static_assert((std::is_same<decltype(std::wcstol(L"", (wchar_t**)0, 0)), long>::value), "");
65 static_assert((std::is_same<decltype(std::wcstoll(L"", (wchar_t**)0, 0)), long long>::value), "");
66 static_assert((std::is_same<decltype(std::wcstoul(L"", (wchar_t**)0, 0)), unsigned long>::value), "");
67 static_assert((std::is_same<decltype(std::wcstoull(L"", (wchar_t**)0, 0)), unsigned long long>::value), "");
68 static_assert((std::is_same<decltype(std::wcscpy(ws, L"")), wchar_t*>::value), "");
69 static_assert((std::is_same<decltype(std::wcsncpy(ws, L"", s)), wchar_t*>::value), "");
70 static_assert((std::is_same<decltype(std::wcscat(ws, L"")), wchar_t*>::value), "");
71 static_assert((std::is_same<decltype(std::wcsncat(ws, L"", s)), wchar_t*>::value), "");
72 static_assert((std::is_same<decltype(std::wcscmp(L"", L"")), int>::value), "");
73 static_assert((std::is_same<decltype(std::wcscoll(L"", L"")), int>::value), "");
74 static_assert((std::is_same<decltype(std::wcsncmp(L"", L"", s)), int>::value), "");
75 static_assert((std::is_same<decltype(std::wcsxfrm(ws, L"", s)), std::size_t>::value), "");
76 static_assert((std::is_same<decltype(std::wcschr((const wchar_t*)0, L' ')), const wchar_t*>::value), "");
77 static_assert((std::is_same<decltype(std::wcschr((wchar_t*)0, L' ')), wchar_t*>::value), "");
78 static_assert((std::is_same<decltype(std::wcscspn(L"", L"")), std::size_t>::value), "");
79 static_assert((std::is_same<decltype(std::wcslen(L"")), std::size_t>::value), "");
80 static_assert((std::is_same<decltype(std::wcspbrk((const wchar_t*)0, L"")), const wchar_t*>::value), "");
81 static_assert((std::is_same<decltype(std::wcspbrk((wchar_t*)0, L"")), wchar_t*>::value), "");
82 static_assert((std::is_same<decltype(std::wcsrchr((const wchar_t*)0, L' ')), const wchar_t*>::value), "");
83 static_assert((std::is_same<decltype(std::wcsrchr((wchar_t*)0, L' ')), wchar_t*>::value), "");
84 static_assert((std::is_same<decltype(std::wcsspn(L"", L"")), std::size_t>::value), "");
85 static_assert((std::is_same<decltype(std::wcsstr((const wchar_t*)0, L"")), const wchar_t*>::value), "");
86 static_assert((std::is_same<decltype(std::wcsstr((wchar_t*)0, L"")), wchar_t*>::value), "");
87 static_assert((std::is_same<decltype(std::wcstok(ws, L"", (wchar_t**)0)), wchar_t*>::value), "");
88 static_assert((std::is_same<decltype(std::wmemchr((const wchar_t*)0, L' ', s)), const wchar_t*>::value), "");
89 static_assert((std::is_same<decltype(std::wmemchr((wchar_t*)0, L' ', s)), wchar_t*>::value), "");
90 static_assert((std::is_same<decltype(std::wmemcmp(L"", L"", s)), int>::value), "");
91 static_assert((std::is_same<decltype(std::wmemcpy(ws, L"", s)), wchar_t*>::value), "");
92 static_assert((std::is_same<decltype(std::wmemmove(ws, L"", s)), wchar_t*>::value), "");
93 static_assert((std::is_same<decltype(std::wmemset(ws, L' ', s)), wchar_t*>::value), "");
94 static_assert((std::is_same<decltype(std::wcsftime(ws, s, L"", tm)), std::size_t>::value), "");
95 static_assert((std::is_same<decltype(std::btowc(0)), wint_t>::value), "");
96 static_assert((std::is_same<decltype(std::wctob(w)), int>::value), "");
97 static_assert((std::is_same<decltype(std::mbsinit(&mb)), int>::value), "");
98 static_assert((std::is_same<decltype(std::mbrlen("", s, &mb)), std::size_t>::value), "");
99 static_assert((std::is_same<decltype(std::mbrtowc(ws, "", s, &mb)), std::size_t>::value), "");
100 static_assert((std::is_same<decltype(std::wcrtomb(ns, L' ', &mb)), std::size_t>::value), "");
101 static_assert((std::is_same<decltype(std::mbsrtowcs(ws, (const char**)0, s, &mb)), std::size_t>::value), "");
102 static_assert((std::is_same<decltype(std::wcsrtombs(ns, (const wchar_t**)0, s, &mb)), std::size_t>::value), "");
103
104 #ifndef _LIBCPP_HAS_NO_STDIN
105 static_assert((std::is_same<decltype(std::getwchar()), std::wint_t>::value), "");
106 static_assert((std::is_same<decltype(std::vwscanf(L"", va)), int>::value), "");
107 static_assert((std::is_same<decltype(std::wscanf(L"")), int>::value), "");
108 #endif
109
110 #ifndef _LIBCPP_HAS_NO_STDOUT
111 static_assert((std::is_same<decltype(std::putwchar(L' ')), std::wint_t>::value), "");
112 static_assert((std::is_same<decltype(std::vwprintf(L"", va)), int>::value), "");
113 static_assert((std::is_same<decltype(std::wprintf(L"")), int>::value), "");
114 #endif
115 }
116