]>
Commit | Line | Data |
---|---|---|
f63a8495 PC |
1 | // { dg-require-namedlocale "" } |
2 | ||
e61c8e23 BK |
3 | // 2003-02-06 Petur Runolfsson <peturr02@ru.is> |
4 | ||
748086b7 | 5 | // Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009 Free Software Foundation |
e61c8e23 BK |
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) |
e61c8e23 BK |
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 | |
748086b7 JJ |
19 | // with this library; see the file COPYING3. If not see |
20 | // <http://www.gnu.org/licenses/>. | |
e61c8e23 BK |
21 | |
22 | // 22.2.1.5 - Template class codecvt [lib.locale.codecvt] | |
23 | ||
24 | #include <locale> | |
1b716e90 | 25 | #include <cstring> |
e61c8e23 BK |
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 char ext_type; | |
48 | ||
11f10e6b | 49 | bool test __attribute__((unused)) = true; |
e61c8e23 BK |
50 | const ext_type* e_lit = |
51 | "\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10\x11\x12\x13" | |
52 | "\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20!\"#$%&" | |
53 | "'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`" | |
54 | "abcdefghijklmnopqrstuvwxyz{|}~\x7f\x80\x81\x82\x83\x84\x85\x86" | |
55 | "\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95" | |
56 | "\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4" | |
57 | "\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3" | |
58 | "\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2" | |
59 | "\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1" | |
60 | "\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0" | |
61 | "\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef" | |
62 | "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe" | |
63 | "\xff"; | |
64 | int size = strlen(e_lit); | |
65 | ||
f63a8495 | 66 | locale loc = locale("en_US.ISO-8859-1"); |
e61c8e23 BK |
67 | locale::global(loc); |
68 | const w_codecvt* cvt = &use_facet<w_codecvt>(loc); | |
69 | ||
70 | w_codecvt::state_type state01; | |
71 | zero_state(state01); | |
72 | int i = cvt->length(state01, e_lit, e_lit + size, 5); | |
73 | VERIFY( i == 5 ); | |
74 | ||
75 | w_codecvt::state_type state02; | |
76 | zero_state(state02); | |
77 | int j = cvt->length(state02, e_lit, e_lit + size, size); | |
78 | VERIFY( j == size ); | |
79 | ||
80 | w_codecvt::state_type state03; | |
81 | zero_state(state03); | |
82 | int k = cvt->length(state03, e_lit, e_lit + size, size * 2); | |
83 | VERIFY( k == size ); | |
84 | } | |
85 | ||
86 | int main () | |
87 | { | |
88 | test02(); | |
89 | return 0; | |
90 | } |