| // Copyright (C) 2003 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 2, 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 COPYING. If not, write to the Free |
| // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
| // USA. |
| |
| // 27.8.1.4 Overridden virtual functions |
| |
| #include <fstream> |
| #include <testsuite_hooks.h> |
| |
| // libstdc++/9533 |
| void test_02() |
| { |
| using namespace std; |
| bool test __attribute__((unused)) = true; |
| const char* name = "tmp_file1"; |
| const char* strlit = "0123456789"; |
| |
| filebuf fb; |
| |
| int written = 0; |
| fb.open(name, ios_base::out | ios_base::trunc); |
| for (int i = 0; i < BUFSIZ; ++i) |
| written += fb.sputn(strlit, 10); |
| fb.close(); |
| |
| int read = 0; |
| int n = 0; |
| char buf[10]; |
| fb.open(name, ios_base::in); |
| do |
| { |
| n = fb.sgetn(buf, sizeof(buf)); |
| read += n; |
| } |
| while (n); |
| |
| VERIFY( read == written ); |
| } |
| |
| int |
| main() |
| { |
| test_02(); |
| return 0; |
| } |