1 // 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com>
2
3 // Copyright (C) 2000-2018 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
9 // any later version.
10
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
19
20 // 22.2.1.5 - Template class codecvt [lib.locale.codecvt]
21
22 #include <locale>
23 #include <cstring>
24 #include <testsuite_hooks.h>
25
26 // Required instantiation, degenerate conversion.
27 // codecvt<char, char, mbstate_t>
test01()28 void test01()
29 {
30 using namespace std;
31 typedef codecvt_base::result result;
32 typedef codecvt<char, char, mbstate_t> c_codecvt;
33
34 int size = 25;
35 char* c_arr = new char[size];
36 char* c_ref = new char[size];
37
38 locale loc = locale::classic();
39 const c_codecvt* cvt = &use_facet<c_codecvt>(loc);
40
41 // According to the resolution of DR19 (see also libstd++/9168), in
42 // case of degenerate conversion ('noconv'), "there are no changes to
43 // the values in [to, to_limit)."
44 memset(c_ref, 'X', size);
45
46 int i = cvt->encoding();
47 VERIFY( i == 1 );
48
49 delete [] c_arr;
50 delete [] c_ref;
51 }
52
main()53 int main ()
54 {
55 test01();
56 return 0;
57 }
58