is_1.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976 
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 ctype<char>;
13
14// bool is(mask m, char c) const;
15
16#include <locale>
17#include <cassert>
18
19int main()
20{
21    std::locale l = std::locale::classic();
22    {
23        typedef std::ctype<char> F;
24        const F& f = std::use_facet<F>(l);
25
26        assert(f.is(F::space, ' '));
27        assert(!f.is(F::space, 'A'));
28
29        assert(f.is(F::print, ' '));
30        assert(!f.is(F::print, '\x07'));
31
32        assert(f.is(F::cntrl, '\x07'));
33        assert(!f.is(F::cntrl, ' '));
34
35        assert(f.is(F::upper, 'A'));
36        assert(!f.is(F::upper, 'a'));
37
38        assert(f.is(F::lower, 'a'));
39        assert(!f.is(F::lower, 'A'));
40
41        assert(f.is(F::alpha, 'a'));
42        assert(!f.is(F::alpha, '1'));
43
44        assert(f.is(F::digit, '1'));
45        assert(!f.is(F::digit, 'a'));
46
47        assert(f.is(F::punct, '.'));
48        assert(!f.is(F::punct, 'a'));
49
50        assert(f.is(F::xdigit, 'a'));
51        assert(!f.is(F::xdigit, 'g'));
52
53        assert(f.is(F::alnum, 'a'));
54        assert(!f.is(F::alnum, '.'));
55
56        assert(f.is(F::graph, '.'));
57        assert(!f.is(F::graph,  '\x07'));
58    }
59}
60