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be58e01d | 1 | // { dg-do run { target c++11 } } |
65d4221c | 2 | |
3 | // 2014-04-24 RĂ¼diger Sonderfeld | |
4 | ||
fbd26352 | 5 | // Copyright (C) 2015-2019 Free Software Foundation, Inc. |
65d4221c | 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 3, 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 COPYING3. If not see | |
20 | // <http://www.gnu.org/licenses/>. | |
21 | ||
22 | // [locale.codecvt], C++11 22.4.1.4. specialization. | |
23 | ||
24 | #include <locale> | |
25 | #include <cstring> | |
26 | #include <testsuite_hooks.h> | |
27 | ||
28 | void | |
29 | test01() | |
30 | { | |
31 | using namespace std; | |
32 | typedef codecvt<char32_t, char, mbstate_t> codecvt_c32; | |
33 | locale loc_c = locale::classic(); | |
34 | VERIFY(has_facet<codecvt_c32>(loc_c)); | |
35 | const codecvt_c32* const cvt = &use_facet<codecvt_c32>(loc_c); | |
36 | ||
37 | VERIFY(!cvt->always_noconv()); | |
38 | VERIFY(cvt->max_length() == 4); | |
39 | VERIFY(cvt->encoding() == 0); | |
40 | ||
41 | const char u8dat[] = u8"H\U000000E4ll\U000000F6 \U0001F63F \U000056FD " | |
42 | u8"\U0000222B f(\U000003BA) exp(-2\U000003C0\U000003C9) d\U000003BA " | |
43 | u8"\U0001F6BF \U0001F6BF \U0001F648 \U00000413\U00000435\U0000043E" | |
44 | u8"\U00000433\U00000440\U00000430\U00000444\U00000438\U0000044F \U0000FB05"; | |
45 | const char* const u8dat_end = std::end(u8dat); | |
46 | ||
47 | const char32_t u32dat[] = U"H\U000000E4ll\U000000F6 \U0001F63F \U000056FD " | |
48 | U"\U0000222B f(\U000003BA) exp(-2\U000003C0\U000003C9) d\U000003BA " | |
49 | U"\U0001F6BF \U0001F6BF \U0001F648 \U00000413\U00000435\U0000043E" | |
50 | U"\U00000433\U00000440\U00000430\U00000444\U00000438\U0000044F \U0000FB05"; | |
51 | const char32_t* const u32dat_end = std::end(u32dat); | |
52 | ||
53 | { | |
54 | const size_t len = u32dat_end - u32dat + 1; | |
55 | char32_t* const buffer = new char32_t[len]; | |
56 | char32_t* const buffer_end = buffer + len; | |
57 | ||
58 | const char* from_next; | |
59 | char32_t* to_next; | |
60 | ||
61 | codecvt_c32::state_type state01; | |
62 | state01 = {}; | |
63 | codecvt_base::result res = cvt->in(state01, u8dat, u8dat_end, from_next, | |
64 | buffer, buffer_end, to_next); | |
65 | ||
66 | VERIFY(res == codecvt_base::ok); | |
67 | VERIFY(from_next == u8dat_end); | |
68 | VERIFY(std::memcmp((void*)buffer, (void*)u32dat, sizeof(u32dat)) == 0); | |
69 | ||
70 | delete[] buffer; | |
71 | } | |
72 | ||
73 | { | |
74 | const size_t len = u8dat_end - u8dat + 1; | |
75 | char* const buffer = new char[len]; | |
76 | char* const buffer_end = buffer + len; | |
77 | ||
78 | const char32_t* from_next; | |
79 | char* to_next; | |
80 | ||
81 | codecvt_c32::state_type state01; | |
82 | state01 = {}; | |
83 | codecvt_base::result res = cvt->out(state01, u32dat, u32dat_end, from_next, | |
84 | buffer, buffer_end, to_next); | |
85 | ||
86 | VERIFY(res == codecvt_base::ok); | |
87 | VERIFY(from_next == u32dat_end); | |
88 | VERIFY(std::memcmp((void*)buffer, (void*)u8dat, sizeof(u8dat)) == 0); | |
89 | ||
90 | delete[] buffer; | |
91 | } | |
92 | } | |
93 | ||
94 | int | |
95 | main() | |
96 | { | |
97 | test01(); | |
98 | } |