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5f8d36fe | 1 | // 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com> |
6f322d27 | 2 | |
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3 | // Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 |
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 | |
9 | // Free Software Foundation; either version 2, or (at your option) | |
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 | |
18 | // with this library; see the file COPYING. If not, write to the Free | |
83f51799 | 19 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
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20 | // USA. |
21 | ||
22 | // 22.2.1.5 - Template class codecvt [lib.locale.codecvt] | |
23 | ||
24 | #include <locale> | |
1b716e90 | 25 | #include <cstring> |
fe413112 | 26 | #include <testsuite_hooks.h> |
6f322d27 | 27 | |
6f322d27 | 28 | // Need to explicitly set the state(mbstate_t) to zero. |
7ee9826b | 29 | // How to do this is not specified by the ISO C99 standard, so we |
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30 | // might need to add some operators to make the intuiative case |
31 | // work: | |
32 | // w_codecvt::state_type state00; | |
33 | // state00 = 0; | |
34 | // or, can use this explicit "C" initialization: | |
35 | // w_codecvt::state_type state01 = {0, 0}; | |
36 | // .. except Ulrich says: Use memset. Always use memset. Feel the force... | |
37 | void | |
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38 | zero_state(std::mbstate_t& state) |
39 | { std::memset(&state, 0, sizeof(std::mbstate_t)); } | |
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40 | |
41 | // Required instantiation | |
42 | // codecvt<wchar_t, char, mbstate_t> | |
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43 | // |
44 | // Baseline test for "C" locale | |
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45 | void test01() |
46 | { | |
47 | using namespace std; | |
48 | typedef codecvt<wchar_t, char, mbstate_t> w_codecvt; | |
49 | typedef codecvt_base::result result; | |
50 | typedef wchar_t int_type; | |
51 | typedef char ext_type; | |
52 | typedef char_traits<wchar_t> int_traits; | |
6f322d27 | 53 | |
11f10e6b | 54 | bool test __attribute__((unused)) = true; |
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55 | const ext_type* e_lit = "black pearl jasmine tea"; |
56 | const ext_type* efrom_next; | |
57 | const int_type* i_lit = L"black pearl jasmine tea"; | |
4c63b782 | 58 | size_t size = strlen(e_lit); |
6f322d27 | 59 | int_type* i_arr = new int_type[size + 1]; |
e61c8e23 | 60 | int_type* i_ref = new int_type[size + 1]; |
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61 | wmemset(i_arr, static_cast<wchar_t>(0xdeadbeef), size + 1); |
62 | wmemset(i_ref, static_cast<wchar_t>(0xdeadbeef), size + 1); | |
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63 | int_type* ito_next; |
64 | ||
65 | locale loc; | |
66 | const w_codecvt* cvt = &use_facet<w_codecvt>(loc); | |
67 | ||
68 | // in | |
69 | w_codecvt::state_type state01; | |
70 | zero_state(state01); | |
71 | result r1 = cvt->in(state01, e_lit, e_lit + size, efrom_next, | |
72 | i_arr, i_arr + size, ito_next); | |
73 | VERIFY( r1 == codecvt_base::ok ); | |
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74 | VERIFY( efrom_next == e_lit + size ); |
75 | VERIFY( ito_next == i_arr + size ); | |
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76 | VERIFY( !int_traits::compare(i_arr, i_lit, size) ); |
77 | VERIFY( !int_traits::compare(ito_next, i_ref, 1) ); | |
6f322d27 | 78 | |
6f322d27 | 79 | delete [] i_arr; |
e61c8e23 | 80 | delete [] i_ref; |
6f322d27 | 81 | } |
4b9aaf63 | 82 | |
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83 | int main () |
84 | { | |
85 | test01(); | |
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86 | return 0; |
87 | } |