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4216708a | 1 | // { dg-require-namedlocale "en_US.ISO8859-1" } |
f63a8495 | 2 | |
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3 | // 2003-02-06 Petur Runolfsson <peturr02@ru.is> |
4 | ||
7adcbafe | 5 | // Copyright (C) 2003-2022 Free Software Foundation, Inc. |
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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 | |
748086b7 | 10 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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19 | // with this library; see the file COPYING3. If not see |
20 | // <http://www.gnu.org/licenses/>. | |
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21 | |
22 | // 22.2.1.5 - Template class codecvt [lib.locale.codecvt] | |
23 | ||
24 | #include <locale> | |
1b716e90 | 25 | #include <cstring> |
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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 test02() | |
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 | ||
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52 | const ext_type* e_lit = |
53 | "\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10\x11\x12\x13" | |
54 | "\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20!\"#$%&" | |
55 | "'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`" | |
56 | "abcdefghijklmnopqrstuvwxyz{|}~\x7f\x80\x81\x82\x83\x84\x85\x86" | |
57 | "\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95" | |
58 | "\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4" | |
59 | "\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3" | |
60 | "\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2" | |
61 | "\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1" | |
62 | "\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0" | |
63 | "\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef" | |
64 | "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe" | |
65 | "\xff"; | |
66 | ||
67 | const int_type* i_lit = | |
68 | L"\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10\x11\x12\x13" | |
69 | L"\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20!\"#$%&" | |
70 | L"'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`" | |
71 | L"abcdefghijklmnopqrstuvwxyz{|}~\x7f\x80\x81\x82\x83\x84\x85\x86" | |
72 | L"\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95" | |
73 | L"\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4" | |
74 | L"\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3" | |
75 | L"\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2" | |
76 | L"\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1" | |
77 | L"\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0" | |
78 | L"\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef" | |
79 | L"\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe" | |
80 | L"\xff"; | |
81 | ||
82 | const int_type* ifrom_next; | |
83 | int size = strlen(e_lit); | |
84 | ext_type* e_arr = new ext_type[size + 1]; | |
85 | ext_type* e_ref = new ext_type[size + 1]; | |
86 | memset(e_arr, 0xf0, size + 1); | |
87 | memset(e_ref, 0xf0, size + 1); | |
88 | ext_type* eto_next; | |
89 | ||
4216708a | 90 | locale loc = locale(ISO_8859(1,en_US)); |
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91 | locale::global(loc); |
92 | const w_codecvt* cvt = &use_facet<w_codecvt>(loc); | |
93 | ||
94 | // out | |
95 | w_codecvt::state_type state02; | |
96 | zero_state(state02); | |
97 | result r2 = cvt->out(state02, i_lit, i_lit + size, ifrom_next, | |
98 | e_arr, e_arr + size, eto_next); | |
99 | VERIFY( r2 == codecvt_base::ok ); | |
100 | VERIFY( ifrom_next == i_lit + size ); | |
101 | VERIFY( eto_next == e_arr + size ); | |
102 | VERIFY( !ext_traits::compare(e_arr, e_lit, size) ); | |
103 | VERIFY( !ext_traits::compare(eto_next, e_ref, 1) ); | |
104 | ||
105 | delete [] e_arr; | |
106 | delete [] e_ref; | |
107 | } | |
108 | ||
109 | int main () | |
110 | { | |
111 | test02(); | |
112 | return 0; | |
113 | } |