]>
Commit | Line | Data |
---|---|---|
4ffe6e87 BK |
1 | // { dg-require-iconv "UCS-2BE" } |
2 | // { dg-require-iconv "UCS-4BE" } | |
3 | ||
985287b8 | 4 | // 2000-08-23 Benjamin Kosnik <bkoz@cygnus.com> |
ae658d47 | 5 | |
a5544970 | 6 | // Copyright (C) 2000-2019 Free Software Foundation, Inc. |
ae658d47 BK |
7 | // |
8 | // This file is part of the GNU ISO C++ Library. This library is free | |
9 | // software; you can redistribute it and/or modify it under the | |
10 | // terms of the GNU General Public License as published by the | |
748086b7 | 11 | // Free Software Foundation; either version 3, or (at your option) |
ae658d47 BK |
12 | // any later version. |
13 | ||
14 | // This library is distributed in the hope that it will be useful, | |
15 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | // GNU General Public License for more details. | |
18 | ||
19 | // You should have received a copy of the GNU General Public License along | |
748086b7 JJ |
20 | // with this library; see the file COPYING3. If not see |
21 | // <http://www.gnu.org/licenses/>. | |
ae658d47 BK |
22 | |
23 | // 22.2.1.5 - Template class codecvt [lib.locale.codecvt] | |
24 | ||
25 | #include <locale> | |
fe413112 | 26 | #include <testsuite_hooks.h> |
4ffe6e87 | 27 | #include <ext/codecvt_specializations.h> |
ae658d47 | 28 | |
4ffe6e87 BK |
29 | // Partial specialization using encoding_state. |
30 | // codecvt<unicode_t, wchar_t, encoding_state> | |
ae658d47 BK |
31 | void test01() |
32 | { | |
f13a69ec | 33 | using namespace std; |
ae658d47 | 34 | typedef codecvt_base::result result; |
4ffe6e87 | 35 | typedef unsigned short int_type; |
ae658d47 | 36 | typedef wchar_t ext_type; |
4ffe6e87 BK |
37 | typedef __gnu_cxx::encoding_state state_type; |
38 | typedef codecvt<int_type, ext_type, state_type> unicode_codecvt; | |
ae658d47 BK |
39 | typedef char_traits<int_type> int_traits; |
40 | typedef char_traits<ext_type> ext_traits; | |
41 | ||
985287b8 | 42 | int size = 23; |
10cbfb51 UW |
43 | char e_lit_base[96] __attribute__((aligned(__alignof__(ext_type)))) = |
44 | { | |
5847ec93 PC |
45 | char(0x00), char(0x00), char(0x00), char(0x62), char(0x00), char(0x00), |
46 | char(0x00), char(0x6c), char(0x00), char(0x00), char(0x00), char(0x61), | |
47 | char(0x00), char(0x00), char(0x00), char(0x63), char(0x00), char(0x00), | |
48 | char(0x00), char(0x6b), char(0x00), char(0x00), char(0x00), char(0x20), | |
49 | char(0x00), char(0x00), char(0x00), char(0x70), char(0x00), char(0x00), | |
50 | char(0x00), char(0x65), char(0x00), char(0x00), char(0x00), char(0x61), | |
51 | char(0x00), char(0x00), char(0x00), char(0x72), char(0x00), char(0x00), | |
52 | char(0x00), char(0x6c), char(0x00), char(0x00), char(0x00), char(0x20), | |
53 | char(0x00), char(0x00), char(0x00), char(0x6a), char(0x00), char(0x00), | |
54 | char(0x00), char(0x61), char(0x00), char(0x00), char(0x00), char(0x73), | |
55 | char(0x00), char(0x00), char(0x00), char(0x6d), char(0x00), char(0x00), | |
56 | char(0x00), char(0x69), char(0x00), char(0x00), char(0x00), char(0x6e), | |
57 | char(0x00), char(0x00), char(0x00), char(0x65), char(0x00), char(0x00), | |
58 | char(0x00), char(0x20), char(0x00), char(0x00), char(0x00), char(0x74), | |
59 | char(0x00), char(0x00), char(0x00), char(0x65), char(0x00), char(0x00), | |
60 | char(0x00), char(0x61), char(0x00), char(0x00), char(0x00), char(0xa0) | |
985287b8 | 61 | }; |
10cbfb51 | 62 | const ext_type* e_lit = reinterpret_cast<ext_type*>(e_lit_base); |
ae658d47 | 63 | |
10cbfb51 | 64 | char i_lit_base[48] __attribute__((aligned(__alignof__(int_type)))) = |
7dc08a20 | 65 | { |
5847ec93 PC |
66 | char(0x00), char(0x62), char(0x00), char(0x6c), char(0x00), char(0x61), |
67 | char(0x00), char(0x63), char(0x00), char(0x6b), char(0x00), char(0x20), | |
68 | char(0x00), char(0x70), char(0x00), char(0x65), char(0x00), char(0x61), | |
69 | char(0x00), char(0x72), char(0x00), char(0x6c), char(0x00), char(0x20), | |
70 | char(0x00), char(0x6a), char(0x00), char(0x61), char(0x00), char(0x73), | |
71 | char(0x00), char(0x6d), char(0x00), char(0x69), char(0x00), char(0x6e), | |
72 | char(0x00), char(0x65), char(0x00), char(0x20), char(0x00), char(0x74), | |
73 | char(0x00), char(0x65), char(0x00), char(0x61), char(0x00), char(0xa0) | |
ae658d47 | 74 | }; |
10cbfb51 | 75 | const int_type* i_lit = reinterpret_cast<int_type*>(i_lit_base); |
ae658d47 BK |
76 | |
77 | const ext_type* efrom_next; | |
78 | const int_type* ifrom_next; | |
79 | ext_type* e_arr = new ext_type[size + 1]; | |
80 | ext_type* eto_next; | |
81 | int_type* i_arr = new int_type[size + 1]; | |
82 | int_type* ito_next; | |
83 | ||
84 | // construct a locale object with the specialized facet. | |
85 | locale loc(locale::classic(), new unicode_codecvt); | |
86 | // sanity check the constructed locale has the specialized facet. | |
87 | VERIFY( has_facet<unicode_codecvt>(loc) ); | |
4ffe6e87 | 88 | const unicode_codecvt& cvt = use_facet<unicode_codecvt>(loc); |
ae658d47 BK |
89 | |
90 | // in | |
af779169 BK |
91 | // unicode_codecvt::state_type state01("UCS-2BE", "UCS-4BE", 0xfeff, 0); |
92 | unicode_codecvt::state_type state01("UCS-2BE", "UCS-4BE", 0, 0); | |
ae658d47 | 93 | result r1 = cvt.in(state01, e_lit, e_lit + size, efrom_next, |
7dc08a20 | 94 | i_arr, i_arr + size + 1, ito_next); |
ae658d47 BK |
95 | VERIFY( r1 == codecvt_base::ok ); |
96 | VERIFY( !int_traits::compare(i_arr, i_lit, size) ); | |
97 | VERIFY( efrom_next == e_lit + size ); | |
98 | VERIFY( ito_next == i_arr + size ); | |
99 | ||
100 | // out | |
af779169 | 101 | unicode_codecvt::state_type state02("UCS-2BE", "UCS-4BE", 0, 0); |
ae658d47 | 102 | result r2 = cvt.out(state02, i_lit, i_lit + size, ifrom_next, |
11f10e6b BK |
103 | e_arr, e_arr + size, eto_next); |
104 | VERIFY( r2 == codecvt_base::ok ); // XXX? | |
ae658d47 BK |
105 | VERIFY( !ext_traits::compare(e_arr, e_lit, size) ); |
106 | VERIFY( ifrom_next == i_lit + size ); | |
107 | VERIFY( eto_next == e_arr + size ); | |
108 | ||
109 | // unshift | |
110 | ext_traits::copy(e_arr, e_lit, size); | |
af779169 | 111 | unicode_codecvt::state_type state03("UCS-2BE", "UCS-4BE", 0, 0); |
ae658d47 BK |
112 | result r3 = cvt.unshift(state03, e_arr, e_arr + size, eto_next); |
113 | VERIFY( r3 == codecvt_base::noconv ); | |
114 | VERIFY( !ext_traits::compare(e_arr, e_lit, size) ); | |
115 | VERIFY( eto_next == e_arr ); | |
116 | ||
117 | int i = cvt.encoding(); | |
118 | VERIFY( i == 0 ); | |
119 | ||
120 | VERIFY( !cvt.always_noconv() ); | |
121 | ||
af779169 | 122 | unicode_codecvt::state_type state04("UCS-2BE", "UCS-4BE", 0, 0); |
ae658d47 BK |
123 | int j = cvt.length(state03, e_lit, e_lit + size, 5); |
124 | VERIFY( j == 5 ); | |
125 | ||
126 | int k = cvt.max_length(); | |
127 | VERIFY( k == 1 ); | |
128 | ||
129 | delete [] e_arr; | |
130 | delete [] i_arr; | |
131 | } | |
132 | ||
133 | int main () | |
134 | { | |
135 | test01(); | |
ae658d47 BK |
136 | return 0; |
137 | } | |
33590f13 | 138 |