narrow_1.pass.cpp revision f5256e16dfc425c1d466f6308d4026d529ce9e0b 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <locale>
11
12// template <class charT> class ctype_byname;
13
14// char narrow(charT c, char dfault) const;
15
16#include <locale>
17#include <cassert>
18
19int main()
20{
21    {
22        std::locale l(std::string("fr_CA.ISO8859-1"));
23        {
24            typedef std::ctype<wchar_t> F;
25            const F& f = std::use_facet<F>(l);
26
27            assert(f.narrow(L' ', '*') == ' ');
28            assert(f.narrow(L'A', '*') == 'A');
29            assert(f.narrow(L'\x07', '*') == '\x07');
30            assert(f.narrow(L'.', '*') == '.');
31            assert(f.narrow(L'a', '*') == 'a');
32            assert(f.narrow(L'1', '*') == '1');
33            assert(f.narrow(L'\xDA', '*') == '\xDA');
34        }
35    }
36    {
37        std::locale l("en_US");
38        {
39            typedef std::ctype<wchar_t> F;
40            const F& f = std::use_facet<F>(l);
41
42            assert(f.narrow(L' ', '*') == ' ');
43            assert(f.narrow(L'A', '*') == 'A');
44            assert(f.narrow(L'\x07', '*') == '\x07');
45            assert(f.narrow(L'.', '*') == '.');
46            assert(f.narrow(L'a', '*') == 'a');
47            assert(f.narrow(L'1', '*') == '1');
48            assert(f.narrow(L'\xDA', '*') == '*');
49        }
50    }
51}
52