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1 | // 2003-02-06 Petur Runolfsson <peturr02@ru.is> |
2 | ||
3 | // Copyright (C) 2003 Free Software Foundation | |
4 | // | |
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) | |
9 | // any later version. | |
10 | ||
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. | |
15 | ||
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, | |
19 | // USA. | |
20 | ||
21 | // 22.2.1.5 - Template class codecvt [lib.locale.codecvt] | |
22 | ||
23 | #include <locale> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | // Need to explicitly set the state(mbstate_t) to zero. | |
27 | // How to do this is not specified by the ISO C99 standard, so we | |
28 | // might need to add some operators to make the intuiative case | |
29 | // work: | |
30 | // w_codecvt::state_type state00; | |
31 | // state00 = 0; | |
32 | // or, can use this explicit "C" initialization: | |
33 | // w_codecvt::state_type state01 = {0, 0}; | |
34 | // .. except Ulrich says: Use memset. Always use memset. Feel the force... | |
35 | void | |
36 | zero_state(std::mbstate_t& state) | |
37 | { std::memset(&state, 0, sizeof(std::mbstate_t)); } | |
38 | ||
39 | // Required instantiation | |
40 | // codecvt<wchar_t, char, mbstate_t> | |
41 | void test03() | |
42 | { | |
43 | using namespace std; | |
44 | typedef codecvt<wchar_t, char, mbstate_t> w_codecvt; | |
45 | typedef codecvt_base::result result; | |
46 | typedef wchar_t int_type; | |
47 | typedef char ext_type; | |
48 | typedef char_traits<char> ext_traits; | |
49 | ||
50 | bool test = true; | |
51 | const int_type i_lit[] = { | |
52 | 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, | |
53 | 0xd, 0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, | |
54 | 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, L'!', | |
55 | L'"', L'#', L'$', L'%', L'&', L'\'', L'(', L')', L'*', L'+', | |
56 | L',', L'-', L'.', L'/', L'0', L'1', L'2', L'3', L'4', L'5', | |
57 | L'6', L'7', L'8', L'9', L':', L';', L'<', L'=', L'>', L'?', | |
58 | L'@', L'A', L'B', L'C', L'D', L'E', L'F', L'G', L'H', L'I', | |
59 | L'J', L'K', L'L', L'M', L'N', L'O', L'P', L'Q', L'R', L'S', | |
60 | L'T', L'U', L'V', L'W', L'X', L'Y', L'Z', L'[', L'\\', L']', | |
61 | L'^', L'_', L'`', L'a', L'b', L'c', L'd', L'e', L'f', L'g', | |
62 | L'h', L'i', L'j', L'k', L'l', L'm', L'n', L'o', L'p', L'q', | |
63 | L'r', L's', L't', L'u', L'v', L'w', L'x', L'y', L'z', L'{', | |
64 | L'|', L'}', L'~', 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, | |
65 | 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, | |
66 | 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, | |
67 | 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, | |
68 | 0x20ac, 0xa5, 0x160, 0xa7, 0x161, 0xa9, 0xaa, 0xab, 0xac, 0xad, | |
69 | 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0x17d, 0xb5, 0xb6, 0xb7, | |
70 | 0x17e, 0xb9, 0xba, 0xbb, 0x152, 0x153, 0x178, 0xbf, 0xc0, 0xc1, | |
71 | 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, | |
72 | 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, | |
73 | 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, | |
74 | 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, | |
75 | 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, | |
76 | 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, | |
77 | 0xfe, 0xff, 0x0 | |
78 | }; | |
79 | ||
80 | const int_type* ifrom_next; | |
81 | int size = wcslen(i_lit); | |
82 | ext_type* e_arr = new ext_type[size + 1]; | |
83 | ext_type* e_ref = new ext_type[size + 1]; | |
84 | memset(e_arr, 0xf0, size + 1); | |
85 | memset(e_ref, 0xf0, size + 1); | |
86 | ext_type* eto_next; | |
87 | ||
88 | locale loc ("en_US.ISO-8859-15"); | |
89 | locale::global(loc); | |
90 | const w_codecvt* cvt = &use_facet<w_codecvt>(loc); | |
91 | ||
92 | // unshift | |
93 | w_codecvt::state_type state01; | |
94 | zero_state(state01); | |
95 | result r1 = cvt->unshift(state01, e_arr, e_arr + size, eto_next); | |
96 | VERIFY( r1 == codecvt_base::noconv ); | |
97 | VERIFY( !ext_traits::compare(e_arr, e_ref, size + 1) ); | |
98 | VERIFY( eto_next == e_arr ); | |
99 | ||
100 | for (int i = 0; i < size; ++i) | |
101 | { | |
102 | w_codecvt::state_type state02; | |
103 | zero_state(state02); | |
104 | cvt->out(state02, i_lit + i, i_lit + i + 1, ifrom_next, | |
105 | e_arr, e_arr + size, eto_next); | |
106 | memset(e_arr, 0xf0, size + 1); | |
107 | result r2 = cvt->unshift(state02, e_arr, e_arr + size, eto_next); | |
108 | VERIFY( r2 == codecvt_base::noconv ); | |
109 | VERIFY( !ext_traits::compare(e_arr, e_ref, size + 1) ); | |
110 | VERIFY( eto_next == e_arr ); | |
111 | } | |
112 | ||
113 | delete [] e_arr; | |
114 | delete [] e_ref; | |
115 | } | |
116 | ||
117 | int main () | |
118 | { | |
119 | test03(); | |
120 | return 0; | |
121 | } |