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// <wchar.h>
11
12#include <wchar.h>
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
31int main()
32{
33    mbstate_t mb = {0};
34    size_t s = 0;
35    tm *tm = 0;
36    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(fwprintf(fp, L"")), int>::value), "");
46    static_assert((std::is_same<decltype(fwscanf(fp, L"")), int>::value), "");
47    static_assert((std::is_same<decltype(swprintf(ws, s, L"")), int>::value), "");
48    static_assert((std::is_same<decltype(swscanf(L"", L"")), int>::value), "");
49    static_assert((std::is_same<decltype(vfwprintf(fp, L"", va)), int>::value), "");
50    static_assert((std::is_same<decltype(vfwscanf(fp, L"", va)), int>::value), "");
51    static_assert((std::is_same<decltype(vswprintf(ws, s, L"", va)), int>::value), "");
52    static_assert((std::is_same<decltype(vswscanf(L"", L"", va)), int>::value), "");
53    static_assert((std::is_same<decltype(vwprintf(L"", va)), int>::value), "");
54    static_assert((std::is_same<decltype(vwscanf(L"", va)), int>::value), "");
55    static_assert((std::is_same<decltype(wprintf(L"")), int>::value), "");
56    static_assert((std::is_same<decltype(wscanf(L"")), int>::value), "");
57    static_assert((std::is_same<decltype(fgetwc(fp)), wint_t>::value), "");
58    static_assert((std::is_same<decltype(fgetws(ws, 0, fp)), wchar_t*>::value), "");
59    static_assert((std::is_same<decltype(fputwc(L' ', fp)), wint_t>::value), "");
60    static_assert((std::is_same<decltype(fputws(L"", fp)), int>::value), "");
61    static_assert((std::is_same<decltype(fwide(fp, 0)), int>::value), "");
62    static_assert((std::is_same<decltype(getwc(fp)), wint_t>::value), "");
63    static_assert((std::is_same<decltype(getwchar()), wint_t>::value), "");
64    static_assert((std::is_same<decltype(putwc(L' ', fp)), wint_t>::value), "");
65    static_assert((std::is_same<decltype(putwchar(L' ')), wint_t>::value), "");
66    static_assert((std::is_same<decltype(ungetwc(L' ', fp)), wint_t>::value), "");
67    static_assert((std::is_same<decltype(wcstod(L"", (wchar_t**)0)), double>::value), "");
68    static_assert((std::is_same<decltype(wcstof(L"", (wchar_t**)0)), float>::value), "");
69    static_assert((std::is_same<decltype(wcstold(L"", (wchar_t**)0)), long double>::value), "");
70    static_assert((std::is_same<decltype(wcstol(L"", (wchar_t**)0, 0)), long>::value), "");
71    static_assert((std::is_same<decltype(wcstoll(L"", (wchar_t**)0, 0)), long long>::value), "");
72    static_assert((std::is_same<decltype(wcstoul(L"", (wchar_t**)0, 0)), unsigned long>::value), "");
73    static_assert((std::is_same<decltype(wcstoull(L"", (wchar_t**)0, 0)), unsigned long long>::value), "");
74    static_assert((std::is_same<decltype(wcscpy(ws, L"")), wchar_t*>::value), "");
75    static_assert((std::is_same<decltype(wcsncpy(ws, L"", s)), wchar_t*>::value), "");
76    static_assert((std::is_same<decltype(wcscat(ws, L"")), wchar_t*>::value), "");
77    static_assert((std::is_same<decltype(wcsncat(ws, L"", s)), wchar_t*>::value), "");
78    static_assert((std::is_same<decltype(wcscmp(L"", L"")), int>::value), "");
79    static_assert((std::is_same<decltype(wcscoll(L"", L"")), int>::value), "");
80    static_assert((std::is_same<decltype(wcsncmp(L"", L"", s)), int>::value), "");
81    static_assert((std::is_same<decltype(wcsxfrm(ws, L"", s)), size_t>::value), "");
82    static_assert((std::is_same<decltype(wcschr((wchar_t*)0, L' ')), wchar_t*>::value), "");
83    static_assert((std::is_same<decltype(wcscspn(L"", L"")), size_t>::value), "");
84    static_assert((std::is_same<decltype(wcslen(L"")), size_t>::value), "");
85    static_assert((std::is_same<decltype(wcspbrk((wchar_t*)0, L"")), wchar_t*>::value), "");
86    static_assert((std::is_same<decltype(wcsrchr((wchar_t*)0, L' ')), wchar_t*>::value), "");
87    static_assert((std::is_same<decltype(wcsspn(L"", L"")), size_t>::value), "");
88    static_assert((std::is_same<decltype(wcsstr((wchar_t*)0, L"")), wchar_t*>::value), "");
89    static_assert((std::is_same<decltype(wcstok(ws, L"", (wchar_t**)0)), wchar_t*>::value), "");
90    static_assert((std::is_same<decltype(wmemchr((wchar_t*)0, L' ', s)), wchar_t*>::value), "");
91    static_assert((std::is_same<decltype(wmemcmp(L"", L"", s)), int>::value), "");
92    static_assert((std::is_same<decltype(wmemcpy(ws, L"", s)), wchar_t*>::value), "");
93    static_assert((std::is_same<decltype(wmemmove(ws, L"", s)), wchar_t*>::value), "");
94    static_assert((std::is_same<decltype(wmemset(ws, L' ', s)), wchar_t*>::value), "");
95    static_assert((std::is_same<decltype(wcsftime(ws, s, L"", tm)), size_t>::value), "");
96    static_assert((std::is_same<decltype(btowc(0)), wint_t>::value), "");
97    static_assert((std::is_same<decltype(wctob(w)), int>::value), "");
98    static_assert((std::is_same<decltype(mbsinit(&mb)), int>::value), "");
99    static_assert((std::is_same<decltype(mbrlen("", s, &mb)), size_t>::value), "");
100    static_assert((std::is_same<decltype(mbrtowc(ws, "", s, &mb)), size_t>::value), "");
101    static_assert((std::is_same<decltype(wcrtomb(ns, L' ', &mb)), size_t>::value), "");
102    static_assert((std::is_same<decltype(mbsrtowcs(ws, (const char**)0, s, &mb)), size_t>::value), "");
103    static_assert((std::is_same<decltype(wcsrtombs(ns, (const wchar_t**)0, s, &mb)), size_t>::value), "");
104}
105