1 // 2000-08-23 Benjamin Kosnik <bkoz@cygnus.com>
3 // Copyright (C) 2000, 2001 Free Software Foundation
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 2, or (at your option)
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.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING. If not, write to the Free
18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
21 // 22.2.1.5 - Template class codecvt [lib.locale.codecvt]
24 #include <testsuite_hooks.h>
28 #ifdef _GLIBCPP_USE___ENC_TRAITS
31 initialize_state(__enc_traits& state)
34 // Partial specialization using __enc_traits.
35 // codecvt<unicode_t, wchar_t, __enc_traits>
38 typedef codecvt_base::result result;
39 typedef unsigned short unicode_t;
40 typedef unicode_t int_type;
41 typedef wchar_t ext_type;
42 typedef __enc_traits enc_type;
43 typedef codecvt<int_type, ext_type, enc_type> unicode_codecvt;
44 typedef char_traits<int_type> int_traits;
45 typedef char_traits<ext_type> ext_traits;
49 ext_type e_lit_base[24] =
50 { 1644167168, 1811939328, 1627389952, 1660944384, 1795162112, 536870912,
51 1879048192, 1694498816, 1627389952, 1912602624, 1811939328, 536870912,
52 1778384896, 1627389952, 1929379840, 1828716544, 1761607680, 1845493760,
53 1694498816, 536870912, 1946157056, 1694498816, 1627389952, 167772160
55 const ext_type* e_lit = e_lit_base;
57 int_type i_lit_base[24] =
59 0x6200, 0x6c00, 0x6100, 0x6300, 0x6b00, 0x2000, 0x7000, 0x6500, 0x6100,
60 0x7200, 0x6c00, 0x2000, 0x6a00, 0x6100, 0x7300, 0x6d00, 0x6900, 0x6e00,
61 0x6500, 0x2000, 0x7400, 0x6500, 0x6100, 0xa000
63 const int_type* i_lit = i_lit_base;
65 const ext_type* efrom_next;
66 const int_type* ifrom_next;
67 ext_type* e_arr = new ext_type[size + 1];
69 int_type* i_arr = new int_type[size + 1];
72 // construct a locale object with the specialized facet.
73 locale loc(locale::classic(), new unicode_codecvt);
74 // sanity check the constructed locale has the specialized facet.
75 VERIFY( has_facet<unicode_codecvt>(loc) );
76 const unicode_codecvt& cvt = use_facet<unicode_codecvt>(loc);
79 unicode_codecvt::state_type state01("UCS-2BE", "UCS4", 0xfeff, 0);
80 initialize_state(state01);
81 result r1 = cvt.in(state01, e_lit, e_lit + size, efrom_next,
82 i_arr, i_arr + size + 1, ito_next);
83 VERIFY( r1 == codecvt_base::ok );
84 VERIFY( !int_traits::compare(i_arr, i_lit, size) );
85 VERIFY( efrom_next == e_lit + size );
86 VERIFY( ito_next == i_arr + size );
89 unicode_codecvt::state_type state02("UCS-2BE", "UCS4", 0xfeff, 0);
90 initialize_state(state02);
91 result r2 = cvt.out(state02, i_lit, i_lit + size, ifrom_next,
92 e_arr, e_arr + size, eto_next);
93 // XXX VERIFY( r2 == codecvt_base::ok );
94 VERIFY( !ext_traits::compare(e_arr, e_lit, size) );
95 VERIFY( ifrom_next == i_lit + size );
96 VERIFY( eto_next == e_arr + size );
99 ext_traits::copy(e_arr, e_lit, size);
100 unicode_codecvt::state_type state03("UCS-2BE", "UCS4", 0xfeff, 0);
101 initialize_state(state03);
102 result r3 = cvt.unshift(state03, e_arr, e_arr + size, eto_next);
103 VERIFY( r3 == codecvt_base::noconv );
104 VERIFY( !ext_traits::compare(e_arr, e_lit, size) );
105 VERIFY( eto_next == e_arr );
107 int i = cvt.encoding();
110 VERIFY( !cvt.always_noconv() );
112 unicode_codecvt::state_type state04("UCS-2BE", "UCS4", 0xfeff, 0);
113 initialize_state(state04);
114 int j = cvt.length(state03, e_lit, e_lit + size, 5);
117 int k = cvt.max_length();
123 #endif // _GLIBCPP_USE___ENC_TRAITS
127 #if _GLIBCPP_USE___ENC_TRAITS