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_byname;
13
14// charT widen(char c) const;
15
16// I doubt this test is portable
17
18#include <locale>
19#include <cassert>
20#include <limits.h>
21
22#include "platform_support.h" // locale name macros
23
24int main()
25{
26    {
27        std::locale l(LOCALE_en_US_UTF_8);
28        {
29            typedef std::ctype<wchar_t> F;
30            const F& f = std::use_facet<F>(l);
31
32            assert(f.widen(' ') == L' ');
33            assert(f.widen('A') == L'A');
34            assert(f.widen('\x07') == L'\x07');
35            assert(f.widen('.') == L'.');
36            assert(f.widen('a') == L'a');
37            assert(f.widen('1') == L'1');
38            assert(f.widen(char(-5)) == wchar_t(-1));
39        }
40    }
41    {
42        std::locale l("C");
43        {
44            typedef std::ctype<wchar_t> F;
45            const F& f = std::use_facet<F>(l);
46
47            assert(f.widen(' ') == L' ');
48            assert(f.widen('A') == L'A');
49            assert(f.widen('\x07') == L'\x07');
50            assert(f.widen('.') == L'.');
51            assert(f.widen('a') == L'a');
52            assert(f.widen('1') == L'1');
53            assert(f.widen(char(-5)) == wchar_t(251));
54        }
55    }
56}
57