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 // <wctype.h>
11 
12 #include <wctype.h>
13 #include <type_traits>
14 
15 #ifndef WEOF
16 #error WEOF not defined
17 #endif
18 
19 #ifdef iswalnum
20 #error iswalnum defined
21 #endif
22 
23 #ifdef iswalpha
24 #error iswalpha defined
25 #endif
26 
27 #ifdef iswblank
28 #error iswblank defined
29 #endif
30 
31 #ifdef iswcntrl
32 #error iswcntrl defined
33 #endif
34 
35 #ifdef iswdigit
36 #error iswdigit defined
37 #endif
38 
39 #ifdef iswgraph
40 #error iswgraph defined
41 #endif
42 
43 #ifdef iswlower
44 #error iswlower defined
45 #endif
46 
47 #ifdef iswprint
48 #error iswprint defined
49 #endif
50 
51 #ifdef iswpunct
52 #error iswpunct defined
53 #endif
54 
55 #ifdef iswspace
56 #error iswspace defined
57 #endif
58 
59 #ifdef iswupper
60 #error iswupper defined
61 #endif
62 
63 #ifdef iswxdigit
64 #error iswxdigit defined
65 #endif
66 
67 #ifdef iswctype
68 #error iswctype defined
69 #endif
70 
71 #ifdef wctype
72 #error wctype defined
73 #endif
74 
75 #ifdef towlower
76 #error towlower defined
77 #endif
78 
79 #ifdef towupper
80 #error towupper defined
81 #endif
82 
83 #ifdef towctrans
84 #error towctrans defined
85 #endif
86 
87 #ifdef wctrans
88 #error wctrans defined
89 #endif
90 
91 int main()
92 {
93     wint_t w = 0;
94     wctrans_t wctr = 0;
95     wctype_t wct = 0;
96     static_assert((std::is_same<decltype(iswalnum(w)), int>::value), "");
97     static_assert((std::is_same<decltype(iswalpha(w)), int>::value), "");
98     static_assert((std::is_same<decltype(iswblank(w)), int>::value), "");
99     static_assert((std::is_same<decltype(iswcntrl(w)), int>::value), "");
100     static_assert((std::is_same<decltype(iswdigit(w)), int>::value), "");
101     static_assert((std::is_same<decltype(iswgraph(w)), int>::value), "");
102     static_assert((std::is_same<decltype(iswlower(w)), int>::value), "");
103     static_assert((std::is_same<decltype(iswprint(w)), int>::value), "");
104     static_assert((std::is_same<decltype(iswpunct(w)), int>::value), "");
105     static_assert((std::is_same<decltype(iswspace(w)), int>::value), "");
106     static_assert((std::is_same<decltype(iswupper(w)), int>::value), "");
107     static_assert((std::is_same<decltype(iswxdigit(w)), int>::value), "");
108     static_assert((std::is_same<decltype(iswctype(w, wct)), int>::value), "");
109     static_assert((std::is_same<decltype(wctype("")), wctype_t>::value), "");
110     static_assert((std::is_same<decltype(towlower(w)), wint_t>::value), "");
111     static_assert((std::is_same<decltype(towupper(w)), wint_t>::value), "");
112     static_assert((std::is_same<decltype(towctrans(w, wctr)), wint_t>::value), "");
113     static_assert((std::is_same<decltype(wctrans("")), wctrans_t>::value), "");
114 }
115