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1 | // 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com> |
2 | ||
748086b7 | 3 | // Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 |
1b716e90 | 4 | // Free Software Foundation |
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5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
748086b7 | 9 | // Free Software Foundation; either version 3, or (at your option) |
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10 | // any later version. |
11 | ||
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | ||
17 | // You should have received a copy of the GNU General Public License along | |
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18 | // with this library; see the file COPYING3. If not see |
19 | // <http://www.gnu.org/licenses/>. | |
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20 | |
21 | // 22.2.1.5 - Template class codecvt [lib.locale.codecvt] | |
22 | ||
23 | #include <locale> | |
1b716e90 | 24 | #include <cstring> |
fe413112 | 25 | #include <testsuite_hooks.h> |
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26 | |
27 | // Required instantiation, degenerate conversion. | |
28 | // codecvt<char, char, mbstate_t> | |
29 | void test01() | |
30 | { | |
31 | using namespace std; | |
32 | typedef codecvt_base::result result; | |
33 | typedef codecvt<char, char, mbstate_t> c_codecvt; | |
34 | ||
11f10e6b | 35 | bool test __attribute__((unused)) = true; |
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36 | const char* c_lit = "black pearl jasmine tea"; |
37 | const char* from_next; | |
7919bb2f | 38 | int size = 23; |
6f322d27 | 39 | char* c_arr = new char[size]; |
b1599033 | 40 | char* c_ref = new char[size]; |
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41 | char* to_next; |
42 | ||
5f8d36fe | 43 | locale loc = locale::classic(); |
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44 | c_codecvt::state_type state; |
45 | const c_codecvt* cvt = &use_facet<c_codecvt>(loc); | |
46 | ||
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47 | // According to the resolution of DR19 (see also libstd++/9168), in |
48 | // case of degenerate conversion ('noconv'), "there are no changes to | |
49 | // the values in [to, to_limit)." | |
50 | memset(c_ref, 'X', size); | |
51 | ||
6f322d27 | 52 | // out |
b1599033 | 53 | memset(c_arr, 'X', size); |
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54 | result r2 = cvt->out(state, c_lit, c_lit + size, from_next, |
55 | c_arr, c_arr + size, to_next); | |
56 | VERIFY( r2 == codecvt_base::noconv ); | |
b1599033 | 57 | VERIFY( !memcmp(c_arr, c_ref, size) ); |
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58 | VERIFY( from_next == c_lit ); |
59 | VERIFY( to_next == c_arr ); | |
60 | ||
6f322d27 | 61 | delete [] c_arr; |
b1599033 | 62 | delete [] c_ref; |
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63 | } |
64 | ||
65 | int main () | |
66 | { | |
67 | test01(); | |
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68 | return 0; |
69 | } |