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9c69a458 | 1 | // { dg-require-namedlocale "en_US.UTF-8" } |
f63a8495 | 2 | |
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3 | // 2003-02-06 Petur Runolfsson <peturr02@ru.is> |
4 | ||
85ec4feb | 5 | // Copyright (C) 2003-2018 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 | // | |
44 | // Test one source character at a time for UTF-8 | |
45 | void test09() | |
46 | { | |
47 | using namespace std; | |
48 | typedef codecvt<wchar_t, char, mbstate_t> w_codecvt; | |
49 | typedef codecvt_base::result result; | |
50 | typedef wchar_t int_type; | |
51 | typedef char ext_type; | |
52 | typedef char_traits<wchar_t> int_traits; | |
53 | ||
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54 | const ext_type* e_lit = |
55 | "\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10\x11\x12\x13" | |
56 | "\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20!\"#$%&" | |
57 | "'()*+,-./0123456789:;<=>?@}~\x7f\xc2\x80\xc2\x81\xc2\x82\xc2" | |
58 | "\x83\xc2\x84\xc2\x85\xc2\x86\xc2\x87\xc2\x88\xc2\x89\xc2\x8a" | |
59 | "\xc2\x8b\xc2\x8c\xc2\x8d\xc2\x8e\xc2\x8f\xc2\x90\xc2\x91\xc2" | |
60 | "\x92\xc2\x93\xc2\x94\xc2\x95\xc2\x96\xc2\x97\xc2\x98\xc2\x99" | |
61 | "\xc2\x9a\xc2\x9b\xc2\x9c\xc3\xba\xc3\xbb\xc3\xbc\xc3\xbd\xc3" | |
62 | "\xbe\xc3\xbf\xc4\x80\xc4\x81\xc4\x82\xc4\x83\xc4\x84\xc4\x85" | |
63 | "\xc4\x86\xc4\x87\xc4\x88\xc4\x89\xc4\x8a\xc4\x8b\xc4\x8c\xc4" | |
64 | "\x8d\xc4\x8e\xc4\x8f\xc4\x90\xc4\x91\xc4\x92\xc4\x93\xc4\x94" | |
65 | "\xc4\x95\xc4\x96\xc4\x97\xc4\x98\xc4\x99\xdf\xb8\xdf\xb9\xdf" | |
66 | "\xba\xdf\xbb\xdf\xbc\xdf\xbd\xdf\xbe\xdf\xbf\xe0\xa0\x80\xe0" | |
67 | "\xa0\x81\xe0\xa0\x82\xe0\xa0\x83\xe0\xa0\x84\xe0\xa0\x85\xe0" | |
68 | "\xa0\x86\xe0\xa0\x87\xe0\xa0\x88\xe0\xa0\x89\xe0\xa0\x8a\xe0" | |
69 | "\xa0\x8b\xe0\xa0\x8c\xe0\xa0\x8d\xe0\xa0\x8e\xe0\xa0\x8f\xe0" | |
70 | "\xa0\x90\xe0\xa0\x91\xe0\xa0\x92\xe0\xa0\x93\xe0\xa0\x94\xe0" | |
71 | "\xa0\x95\xe0\xa0\x96\xe0\xa0\x97\x1\x2\x4\x8\x10\x20@\xc2\x80" | |
72 | "\xc4\x80\xc8\x80\xd0\x80\xe0\xa0\x80\xe1\x80\x80\xe2\x80\x80" | |
73 | "\xe4\x80\x80\xe8\x80\x80\xf0\x90\x80\x80\xf0\xa0\x80\x80\xf1" | |
1b741475 | 74 | "\x80\x80\x80\xf2\x80\x80\x80\xf4\x80\x80\x80"; |
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75 | |
76 | const ext_type* efrom = e_lit; | |
77 | const ext_type* efrom_next; | |
78 | const int_type i_lit[] = { | |
79 | 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, | |
80 | 0xd, 0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, | |
81 | 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, L'!', | |
82 | L'"', L'#', L'$', L'%', L'&', L'\'', L'(', L')', L'*', L'+', | |
83 | L',', L'-', L'.', L'/', L'0', L'1', L'2', L'3', L'4', L'5', | |
84 | L'6', L'7', L'8', L'9', L':', L';', L'<', L'=', L'>', L'?', | |
85 | L'@', L'}', L'~', 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, | |
86 | 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, | |
87 | 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, | |
88 | 0x9a, 0x9b, 0x9c, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, 0x100, | |
89 | 0x101, 0x102, 0x103, 0x104, 0x105, 0x106, 0x107, 0x108, 0x109, | |
90 | 0x10a, 0x10b, 0x10c, 0x10d, 0x10e, 0x10f, 0x110, 0x111, 0x112, | |
91 | 0x113, 0x114, 0x115, 0x116, 0x117, 0x118, 0x119, 0x7f8, 0x7f9, | |
92 | 0x7fa, 0x7fb, 0x7fc, 0x7fd, 0x7fe, 0x7ff, 0x800, 0x801, 0x802, | |
93 | 0x803, 0x804, 0x805, 0x806, 0x807, 0x808, 0x809, 0x80a, 0x80b, | |
94 | 0x80c, 0x80d, 0x80e, 0x80f, 0x810, 0x811, 0x812, 0x813, 0x814, | |
95 | 0x815, 0x816, 0x817, 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, L'@', | |
96 | 0x80, 0x100, 0x200, 0x400, 0x800, 0x1000, 0x2000, 0x4000, 0x8000, | |
1b741475 | 97 | 0x10000, 0x20000, 0x40000, 0x80000, 0x100000, 0x0 |
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98 | }; |
99 | ||
100 | int esize = strlen(e_lit); | |
101 | int isize = wcslen(i_lit); | |
102 | int_type* i_arr = new int_type[esize + 1]; | |
103 | int_type* i_ref = new int_type[esize + 1]; | |
104 | wmemset(i_arr, 0xdeadbeef, esize + 1); | |
105 | wmemset(i_ref, 0xdeadbeef, esize + 1); | |
106 | int_type* ito = i_arr; | |
107 | int_type* ito_next; | |
108 | ||
f63a8495 | 109 | locale loc = locale("en_US.UTF-8"); |
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110 | locale::global(loc); |
111 | const w_codecvt* cvt = &use_facet<w_codecvt>(loc); | |
112 | ||
113 | // in | |
114 | w_codecvt::state_type state01; | |
115 | zero_state(state01); | |
11f10e6b | 116 | result r1 = codecvt_base::error; |
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117 | |
118 | for (int i = 0; i <= esize; ++i) | |
119 | { | |
120 | r1 = cvt->in(state01, efrom, e_lit + i, efrom_next, | |
121 | ito, i_arr + esize, ito_next); | |
122 | ||
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123 | // It it not clear if partial should ever be returned here |
124 | // (see DR 382). | |
125 | VERIFY( r1 == codecvt_base::ok || r1 == codecvt_base::partial ); | |
126 | VERIFY( efrom_next >= efrom ); | |
127 | VERIFY( efrom_next <= e_lit + i ); | |
128 | VERIFY( ito_next >= ito ); | |
129 | VERIFY( ito_next <= i_arr + isize ); | |
130 | VERIFY( !int_traits::compare(i_arr, i_lit, ito_next - i_arr) ); | |
131 | VERIFY( !int_traits::compare(ito_next, i_ref, | |
132 | i_arr + esize + 1 - ito_next) ); | |
133 | ||
134 | efrom = efrom_next; | |
135 | ito = ito_next; | |
136 | } | |
137 | ||
138 | VERIFY( r1 == codecvt_base::ok ); | |
139 | VERIFY( efrom_next == e_lit + esize ); | |
140 | VERIFY( ito_next == i_arr + isize ); | |
141 | ||
142 | delete [] i_arr; | |
143 | delete [] i_ref; | |
144 | } | |
145 | ||
146 | int main () | |
147 | { | |
148 | test09(); | |
149 | return 0; | |
150 | } |