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1 | // { dg-require-namedlocale "" } |
2 | ||
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3 | // 2003-02-06 Petur Runolfsson <peturr02@ru.is> |
4 | ||
f63a8495 | 5 | // Copyright (C) 2003, 2005 Free Software Foundation |
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6 | // |
7 | // This file is part of the GNU ISO C++ Library. This library is free | |
8 | // software; you can redistribute it and/or modify it under the | |
9 | // terms of the GNU General Public License as published by the | |
10 | // Free Software Foundation; either version 2, or (at your option) | |
11 | // any later version. | |
12 | ||
13 | // This library is distributed in the hope that it will be useful, | |
14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // GNU General Public License for more details. | |
17 | ||
18 | // You should have received a copy of the GNU General Public License along | |
19 | // with this library; see the file COPYING. If not, write to the Free | |
83f51799 | 20 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
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21 | // USA. |
22 | ||
23 | // 22.2.1.5 - Template class codecvt [lib.locale.codecvt] | |
24 | ||
25 | #include <locale> | |
26 | #include <testsuite_hooks.h> | |
27 | ||
28 | // Need to explicitly set the state(mbstate_t) to zero. | |
29 | // How to do this is not specified by the ISO C99 standard, so we | |
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 | |
38 | zero_state(std::mbstate_t& state) | |
39 | { std::memset(&state, 0, sizeof(std::mbstate_t)); } | |
40 | ||
41 | // Required instantiation | |
42 | // codecvt<wchar_t, char, mbstate_t> | |
43 | void test04() | |
44 | { | |
45 | using namespace std; | |
46 | typedef codecvt<wchar_t, char, mbstate_t> w_codecvt; | |
47 | typedef codecvt_base::result result; | |
48 | typedef wchar_t int_type; | |
49 | typedef char ext_type; | |
50 | typedef char_traits<char> ext_traits; | |
51 | ||
11f10e6b | 52 | bool test __attribute__((unused)) = true; |
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53 | const int_type i_lit[] = { |
54 | 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, | |
55 | 0xd, 0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, | |
56 | 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, L'!', | |
57 | L'"', L'#', L'$', L'%', L'&', L'\'', L'(', L')', L'*', L'+', | |
58 | L',', L'-', L'.', L'/', L'0', L'1', L'2', L'3', L'4', L'5', | |
59 | L'6', L'7', L'8', L'9', L':', L';', L'<', L'=', L'>', L'?', | |
60 | L'@', L'}', L'~', 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, | |
61 | 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, | |
62 | 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, | |
63 | 0x9a, 0x9b, 0x9c, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, 0x100, | |
64 | 0x101, 0x102, 0x103, 0x104, 0x105, 0x106, 0x107, 0x108, 0x109, | |
65 | 0x10a, 0x10b, 0x10c, 0x10d, 0x10e, 0x10f, 0x110, 0x111, 0x112, | |
66 | 0x113, 0x114, 0x115, 0x116, 0x117, 0x118, 0x119, 0x7f8, 0x7f9, | |
67 | 0x7fa, 0x7fb, 0x7fc, 0x7fd, 0x7fe, 0x7ff, 0x800, 0x801, 0x802, | |
68 | 0x803, 0x804, 0x805, 0x806, 0x807, 0x808, 0x809, 0x80a, 0x80b, | |
69 | 0x80c, 0x80d, 0x80e, 0x80f, 0x810, 0x811, 0x812, 0x813, 0x814, | |
70 | 0x815, 0x816, 0x817, 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, L'@', | |
71 | 0x80, 0x100, 0x200, 0x400, 0x800, 0x1000, 0x2000, 0x4000, 0x8000, | |
72 | 0x10000, 0x20000, 0x40000, 0x80000, 0x100000, 0x200000, 0x400000, | |
73 | 0x800000, 0x1000000, 0x2000000, 0x4000000, 0x8000000, 0x10000000, | |
74 | 0x20000000, 0x40000000, 0x0 | |
75 | }; | |
76 | ||
77 | const int_type* ifrom_next; | |
78 | int size = wcslen(i_lit); | |
79 | ext_type* e_arr = new ext_type[size + 1]; | |
80 | ext_type* e_ref = new ext_type[size + 1]; | |
81 | memset(e_arr, 0xf0, size + 1); | |
82 | memset(e_ref, 0xf0, size + 1); | |
83 | ext_type* eto_next; | |
84 | ||
f63a8495 | 85 | locale loc = locale("en_US.UTF-8"); |
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86 | locale::global(loc); |
87 | const w_codecvt* cvt = &use_facet<w_codecvt>(loc); | |
88 | ||
89 | // unshift | |
90 | w_codecvt::state_type state01; | |
91 | zero_state(state01); | |
92 | result r1 = cvt->unshift(state01, e_arr, e_arr + size, eto_next); | |
93 | VERIFY( r1 == codecvt_base::noconv ); | |
94 | VERIFY( !ext_traits::compare(e_arr, e_ref, size + 1) ); | |
95 | VERIFY( eto_next == e_arr ); | |
96 | ||
97 | for (int i = 0; i < size; ++i) | |
98 | { | |
99 | w_codecvt::state_type state02; | |
100 | zero_state(state02); | |
101 | cvt->out(state02, i_lit + i, i_lit + i + 1, ifrom_next, | |
102 | e_arr, e_arr + size, eto_next); | |
103 | memset(e_arr, 0xf0, size + 1); | |
104 | result r2 = cvt->unshift(state02, e_arr, e_arr + size, eto_next); | |
105 | VERIFY( r2 == codecvt_base::noconv ); | |
106 | VERIFY( !ext_traits::compare(e_arr, e_ref, size + 1) ); | |
107 | VERIFY( eto_next == e_arr ); | |
108 | } | |
109 | ||
110 | delete [] e_arr; | |
111 | delete [] e_ref; | |
112 | } | |
113 | ||
114 | int main () | |
115 | { | |
116 | test04(); | |
117 | return 0; | |
118 | } |