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bbe34707 | 1 | // 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com> |
2 | ||
f1717362 | 3 | // Copyright (C) 2000-2016 Free Software Foundation, Inc. |
bbe34707 | 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 | |
6bc9506f | 8 | // Free Software Foundation; either version 3, or (at your option) |
bbe34707 | 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 | |
6bc9506f | 17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
bbe34707 | 19 | |
20 | // 22.2.1.5 - Template class codecvt [lib.locale.codecvt] | |
21 | ||
22 | #include <locale> | |
1f3fc4aa | 23 | #include <cstring> |
0194306c | 24 | #include <testsuite_hooks.h> |
bbe34707 | 25 | |
26 | // Required instantiation, degenerate conversion. | |
27 | // codecvt<char, char, mbstate_t> | |
28 | void test01() | |
29 | { | |
30 | using namespace std; | |
31 | typedef codecvt_base::result result; | |
32 | typedef codecvt<char, char, mbstate_t> c_codecvt; | |
33 | ||
f8ef786c | 34 | bool test __attribute__((unused)) = true; |
bbe34707 | 35 | int size = 25; |
36 | char* c_arr = new char[size]; | |
da14579e | 37 | char* c_ref = new char[size]; |
bbe34707 | 38 | |
2f14cd74 | 39 | locale loc = locale::classic(); |
bbe34707 | 40 | const c_codecvt* cvt = &use_facet<c_codecvt>(loc); |
41 | ||
da14579e | 42 | // According to the resolution of DR19 (see also libstd++/9168), in |
43 | // case of degenerate conversion ('noconv'), "there are no changes to | |
44 | // the values in [to, to_limit)." | |
45 | memset(c_ref, 'X', size); | |
46 | ||
bbe34707 | 47 | int i = cvt->encoding(); |
48 | VERIFY( i == 1 ); | |
49 | ||
bbe34707 | 50 | delete [] c_arr; |
da14579e | 51 | delete [] c_ref; |
bbe34707 | 52 | } |
53 | ||
54 | int main () | |
55 | { | |
56 | test01(); | |
bbe34707 | 57 | return 0; |
58 | } |