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1 | // 2004-03-31 Paolo Carlini <pcarlini@suse.de> |
2 | ||
7adcbafe | 3 | // Copyright (C) 2004-2022 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 | // 27.4.3 fpos | |
21 | ||
22 | #include <fstream> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | #define TWO_GB 2147483648UL | |
26 | ||
27 | // Basic test for LFS support. | |
28 | void test01() | |
29 | { | |
fc7e20fd | 30 | #if defined (_GLIBCXX_USE_LFS) && defined (_GLIBCXX_HAVE_LIMIT_FSIZE) |
2ae6e982 | 31 | using namespace std; |
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32 | |
33 | typedef filebuf::pos_type pos_type; | |
34 | typedef filebuf::off_type off_type; | |
35 | ||
36 | __gnu_test::set_file_limit(TWO_GB + 200); | |
37 | ||
38 | basic_filebuf<char> fb; | |
3dd50c74 | 39 | fb.open("tmp_14775", ios_base::out | ios_base::in | ios_base::trunc); |
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40 | |
41 | pos_type ret = fb.pubseekoff(TWO_GB + 100, ios_base::beg); | |
42 | VERIFY( ret != pos_type(off_type(-1)) ); | |
43 | ||
44 | fb.close(); | |
45 | #endif | |
46 | } | |
47 | ||
48 | int main() | |
49 | { | |
50 | test01(); | |
51 | return 0; | |
52 | } | |
53 |