| // 2003-05-03 Petur Runolfsson <peturr02@ru.is> |
| |
| // 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| // USA. |
| |
| // 27.8.1.4 Overridden virtual functions |
| |
| #include <fstream> |
| #include <string> |
| #include <testsuite_hooks.h> |
| |
| class MyTraits : public std::char_traits<char> |
| { |
| }; |
| |
| // libstdc++/10096 |
| void test01() |
| { |
| using namespace std; |
| |
| const char* name = "filebuf_virtuals-1.txt"; |
| |
| string str; |
| filebuf fb1; |
| fb1.open(name, ios_base::in); |
| |
| filebuf::int_type c1; |
| while ((c1 = fb1.sbumpc()) != filebuf::traits_type::eof()) |
| str.push_back(filebuf::traits_type::to_char_type(c1)); |
| fb1.close(); |
| |
| basic_filebuf<char, MyTraits> fb; |
| VERIFY( fb.sgetc() == MyTraits::eof() ); |
| |
| fb.open(name, ios_base::in); |
| VERIFY( fb.is_open() ); |
| |
| for (string::iterator i = str.begin(); i != str.end(); ++i) |
| { |
| MyTraits::int_type c2 = fb.sbumpc(); |
| VERIFY( c2 != MyTraits::eof() ); |
| VERIFY( c2 == MyTraits::to_int_type(*i) ); |
| } |
| |
| VERIFY( fb.sgetc() == MyTraits::eof() ); |
| fb.close(); |
| VERIFY( !fb.is_open() ); |
| VERIFY( fb.sgetc() == MyTraits::eof() ); |
| } |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |