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1 | // { dg-require-iconv "UCS-2BE" } | |
2 | // { dg-require-iconv "UCS-4BE" } | |
3 | ||
4 | // 2000-08-23 Benjamin Kosnik <bkoz@cygnus.com> | |
5 | ||
6 | // Copyright (C) 2000-2014 Free Software Foundation, Inc. | |
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 | |
11 | // Free Software Foundation; either version 3, or (at your option) | |
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 | |
20 | // with this library; see the file COPYING3. If not see | |
21 | // <http://www.gnu.org/licenses/>. | |
22 | ||
23 | // 22.2.1.5 - Template class codecvt [lib.locale.codecvt] | |
24 | ||
25 | #include <locale> | |
26 | #include <testsuite_hooks.h> | |
27 | #include <ext/codecvt_specializations.h> | |
28 | ||
29 | // Partial specialization using encoding_state. | |
30 | // codecvt<unicode_t, wchar_t, encoding_state> | |
31 | void test01() | |
32 | { | |
33 | using namespace std; | |
34 | typedef codecvt_base::result result; | |
35 | typedef unsigned short int_type; | |
36 | typedef wchar_t ext_type; | |
37 | typedef __gnu_cxx::encoding_state state_type; | |
38 | typedef codecvt<int_type, ext_type, state_type> unicode_codecvt; | |
39 | typedef char_traits<int_type> int_traits; | |
40 | typedef char_traits<ext_type> ext_traits; | |
41 | ||
42 | bool test __attribute__((unused)) = true; | |
43 | int size = 23; | |
44 | char e_lit_base[96] __attribute__((aligned(__alignof__(ext_type)))) = | |
45 | { | |
46 | char(0x00), char(0x00), char(0x00), char(0x62), char(0x00), char(0x00), | |
47 | char(0x00), char(0x6c), char(0x00), char(0x00), char(0x00), char(0x61), | |
48 | char(0x00), char(0x00), char(0x00), char(0x63), char(0x00), char(0x00), | |
49 | char(0x00), char(0x6b), char(0x00), char(0x00), char(0x00), char(0x20), | |
50 | char(0x00), char(0x00), char(0x00), char(0x70), char(0x00), char(0x00), | |
51 | char(0x00), char(0x65), char(0x00), char(0x00), char(0x00), char(0x61), | |
52 | char(0x00), char(0x00), char(0x00), char(0x72), char(0x00), char(0x00), | |
53 | char(0x00), char(0x6c), char(0x00), char(0x00), char(0x00), char(0x20), | |
54 | char(0x00), char(0x00), char(0x00), char(0x6a), char(0x00), char(0x00), | |
55 | char(0x00), char(0x61), char(0x00), char(0x00), char(0x00), char(0x73), | |
56 | char(0x00), char(0x00), char(0x00), char(0x6d), char(0x00), char(0x00), | |
57 | char(0x00), char(0x69), char(0x00), char(0x00), char(0x00), char(0x6e), | |
58 | char(0x00), char(0x00), char(0x00), char(0x65), char(0x00), char(0x00), | |
59 | char(0x00), char(0x20), char(0x00), char(0x00), char(0x00), char(0x74), | |
60 | char(0x00), char(0x00), char(0x00), char(0x65), char(0x00), char(0x00), | |
61 | char(0x00), char(0x61), char(0x00), char(0x00), char(0x00), char(0xa0) | |
62 | }; | |
63 | const ext_type* e_lit = reinterpret_cast<ext_type*>(e_lit_base); | |
64 | ||
65 | char i_lit_base[48] __attribute__((aligned(__alignof__(int_type)))) = | |
66 | { | |
67 | char(0x00), char(0x62), char(0x00), char(0x6c), char(0x00), char(0x61), | |
68 | char(0x00), char(0x63), char(0x00), char(0x6b), char(0x00), char(0x20), | |
69 | char(0x00), char(0x70), char(0x00), char(0x65), char(0x00), char(0x61), | |
70 | char(0x00), char(0x72), char(0x00), char(0x6c), char(0x00), char(0x20), | |
71 | char(0x00), char(0x6a), char(0x00), char(0x61), char(0x00), char(0x73), | |
72 | char(0x00), char(0x6d), char(0x00), char(0x69), char(0x00), char(0x6e), | |
73 | char(0x00), char(0x65), char(0x00), char(0x20), char(0x00), char(0x74), | |
74 | char(0x00), char(0x65), char(0x00), char(0x61), char(0x00), char(0xa0) | |
75 | }; | |
76 | const int_type* i_lit = reinterpret_cast<int_type*>(i_lit_base); | |
77 | ||
78 | const ext_type* efrom_next; | |
79 | const int_type* ifrom_next; | |
80 | ext_type* e_arr = new ext_type[size + 1]; | |
81 | ext_type* eto_next; | |
82 | int_type* i_arr = new int_type[size + 1]; | |
83 | int_type* ito_next; | |
84 | ||
85 | // construct a locale object with the specialized facet. | |
86 | locale loc(locale::classic(), new unicode_codecvt); | |
87 | // sanity check the constructed locale has the specialized facet. | |
88 | VERIFY( has_facet<unicode_codecvt>(loc) ); | |
89 | const unicode_codecvt& cvt = use_facet<unicode_codecvt>(loc); | |
90 | ||
91 | // in | |
92 | // unicode_codecvt::state_type state01("UCS-2BE", "UCS-4BE", 0xfeff, 0); | |
93 | unicode_codecvt::state_type state01("UCS-2BE", "UCS-4BE", 0, 0); | |
94 | result r1 = cvt.in(state01, e_lit, e_lit + size, efrom_next, | |
95 | i_arr, i_arr + size + 1, ito_next); | |
96 | VERIFY( r1 == codecvt_base::ok ); | |
97 | VERIFY( !int_traits::compare(i_arr, i_lit, size) ); | |
98 | VERIFY( efrom_next == e_lit + size ); | |
99 | VERIFY( ito_next == i_arr + size ); | |
100 | ||
101 | // out | |
102 | unicode_codecvt::state_type state02("UCS-2BE", "UCS-4BE", 0, 0); | |
103 | result r2 = cvt.out(state02, i_lit, i_lit + size, ifrom_next, | |
104 | e_arr, e_arr + size, eto_next); | |
105 | VERIFY( r2 == codecvt_base::ok ); // XXX? | |
106 | VERIFY( !ext_traits::compare(e_arr, e_lit, size) ); | |
107 | VERIFY( ifrom_next == i_lit + size ); | |
108 | VERIFY( eto_next == e_arr + size ); | |
109 | ||
110 | // unshift | |
111 | ext_traits::copy(e_arr, e_lit, size); | |
112 | unicode_codecvt::state_type state03("UCS-2BE", "UCS-4BE", 0, 0); | |
113 | result r3 = cvt.unshift(state03, e_arr, e_arr + size, eto_next); | |
114 | VERIFY( r3 == codecvt_base::noconv ); | |
115 | VERIFY( !ext_traits::compare(e_arr, e_lit, size) ); | |
116 | VERIFY( eto_next == e_arr ); | |
117 | ||
118 | int i = cvt.encoding(); | |
119 | VERIFY( i == 0 ); | |
120 | ||
121 | VERIFY( !cvt.always_noconv() ); | |
122 | ||
123 | unicode_codecvt::state_type state04("UCS-2BE", "UCS-4BE", 0, 0); | |
124 | int j = cvt.length(state03, e_lit, e_lit + size, 5); | |
125 | VERIFY( j == 5 ); | |
126 | ||
127 | int k = cvt.max_length(); | |
128 | VERIFY( k == 1 ); | |
129 | ||
130 | delete [] e_arr; | |
131 | delete [] i_arr; | |
132 | } | |
133 | ||
134 | int main () | |
135 | { | |
136 | test01(); | |
137 | return 0; | |
138 | } | |
139 |