// 2004-03-31 Paolo Carlini // Copyright (C) 2004-2015 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING3. If not see // . // 27.4.3 fpos #include #include #define TWO_GB 2147483648UL // Basic test for LFS support. void test01() { #if defined (_GLIBCXX_USE_LFS) && defined (_GLIBCXX_HAVE_LIMIT_FSIZE) using namespace std; bool test __attribute__((unused)) = true; typedef filebuf::pos_type pos_type; typedef filebuf::off_type off_type; __gnu_test::set_file_limit(TWO_GB + 200); basic_filebuf fb; fb.open("tmp_14775", ios_base::out | ios_base::in | ios_base::trunc); pos_type ret = fb.pubseekoff(TWO_GB + 100, ios_base::beg); VERIFY( ret != pos_type(off_type(-1)) ); fb.close(); #endif } int main() { test01(); return 0; }