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1 | // 2001-05-21 Benjamin Kosnik <bkoz@redhat.com> |
2 | ||
748086b7 | 3 | // Copyright (C) 2001, 2002, 2003, 2009 Free Software Foundation, Inc. |
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4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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9 | // any later version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | // 27.8.1.4 Overridden virtual functions | |
21 | ||
0c20e4ec NS |
22 | // { dg-require-fileio "" } |
23 | ||
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24 | #include <fstream> |
25 | #include <locale> | |
26 | #include <testsuite_hooks.h> | |
27 | ||
28 | const char name_04[] = "filebuf_virtuals-4.txt"; // empty file, need to create | |
29 | ||
30 | class Cvt_to_upper : public std::codecvt<char, char, mbstate_t> | |
31 | { | |
32 | bool do_always_noconv() const throw() | |
33 | { | |
34 | return false; | |
35 | } | |
36 | }; | |
37 | ||
38 | // libstdc++/9169 | |
39 | // filebuf output fails if codecvt<>::out returns noconv | |
40 | void test10() | |
41 | { | |
42 | using namespace std; | |
11f10e6b | 43 | bool test __attribute__((unused)) = true; |
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44 | |
45 | locale c_loc = locale::classic(); | |
46 | locale loc(c_loc, new Cvt_to_upper); | |
47 | ||
48 | string str("abcdefghijklmnopqrstuvwxyz"); | |
49 | string tmp; | |
50 | ||
51 | { | |
52 | ofstream out; | |
53 | out.imbue(loc); | |
54 | out.open(name_04); | |
55 | copy(str.begin(), str.end(), ostreambuf_iterator<char>(out)); | |
56 | } | |
57 | ||
58 | { | |
59 | ifstream in; | |
60 | in.open(name_04); | |
61 | copy(istreambuf_iterator<char>(in), istreambuf_iterator<char>(), | |
62 | back_inserter(tmp)); | |
63 | } | |
64 | ||
65 | VERIFY( tmp.size() == str.size() ); | |
66 | VERIFY( tmp == str ); | |
67 | } | |
68 | ||
11f10e6b | 69 | int main() |
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70 | { |
71 | test10(); | |
72 | return 0; | |
73 | } |