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 // <locale>
11
12 // template <class charT> class ctype;
13
14 // bool is(mask m, charT c) const;
15
16 #include <locale>
17 #include <cassert>
18
main()19 int main()
20 {
21 std::locale l = std::locale::classic();
22 {
23 typedef std::ctype<wchar_t> F;
24 const F& f = std::use_facet<F>(l);
25
26 assert(f.is(F::space, L' '));
27 assert(!f.is(F::space, L'A'));
28
29 assert(f.is(F::print, L' '));
30 assert(!f.is(F::print, L'\x07'));
31
32 assert(f.is(F::cntrl, L'\x07'));
33 assert(!f.is(F::cntrl, L' '));
34
35 assert(f.is(F::upper, L'A'));
36 assert(!f.is(F::upper, L'a'));
37
38 assert(f.is(F::lower, L'a'));
39 assert(!f.is(F::lower, L'A'));
40
41 assert(f.is(F::alpha, L'a'));
42 assert(!f.is(F::alpha, L'1'));
43
44 assert(f.is(F::digit, L'1'));
45 assert(!f.is(F::digit, L'a'));
46
47 assert(f.is(F::punct, L'.'));
48 assert(!f.is(F::punct, L'a'));
49
50 assert(f.is(F::xdigit, L'a'));
51 assert(!f.is(F::xdigit, L'g'));
52
53 assert(f.is(F::alnum, L'a'));
54 assert(!f.is(F::alnum, L'.'));
55
56 assert(f.is(F::graph, L'.'));
57 assert(!f.is(F::graph, L'\x07'));
58 }
59 }
60