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1 | // 2003-06-10 Paolo Carlini <pcarlini@unitus.it> |
2 | ||
748086b7 | 3 | // Copyright (C) 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 <testsuite_hooks.h> | |
26 | ||
27 | const char name_08[] = "filebuf_virtuals-8.txt"; // empty file, need to create | |
28 | ||
29 | class OverBuf : public std::filebuf | |
30 | { | |
31 | public: | |
32 | int_type pub_overflow(int_type c = traits_type::eof()) | |
33 | { return std::filebuf::overflow(c); } | |
34 | }; | |
35 | ||
36 | // According to 27.5.2.4.5 filebuf::overflow() returns not_eof(eof()). | |
37 | void test01() | |
38 | { | |
39 | using namespace std; | |
11f10e6b | 40 | bool test __attribute__((unused)) = true; |
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41 | typedef OverBuf::traits_type traits_type; |
42 | ||
43 | OverBuf fb; | |
44 | fb.open(name_08, ios_base::out | ios_base::trunc); | |
45 | ||
46 | VERIFY( fb.pub_overflow() == traits_type::not_eof(traits_type::eof()) ); | |
47 | fb.close(); | |
48 | } | |
49 | ||
11f10e6b | 50 | int main() |
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51 | { |
52 | test01(); | |
53 | return 0; | |
54 | } |