1// 2003-05-03 Petur Runolfsson <peturr02@ru.is> 2 3// Copyright (C) 2003-2015 Free Software Foundation, Inc. 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 8// Free Software Foundation; either version 3, or (at your option) 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 17// with this library; see the file COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 20// 27.8.1.4 Overridden virtual functions 21 22// { dg-require-fileio "" } 23 24#include <fstream> 25#include <string> 26#include <testsuite_hooks.h> 27 28class MyTraits : public std::char_traits<char> 29{ 30}; 31 32// libstdc++/10096 33void test01() 34{ 35 using namespace std; 36 37 const char* name = "filebuf_virtuals-1.txt"; 38 39 string str; 40 filebuf fb1; 41 fb1.open(name, ios_base::in); 42 43 filebuf::int_type c1; 44 while ((c1 = fb1.sbumpc()) != filebuf::traits_type::eof()) 45 str.push_back(filebuf::traits_type::to_char_type(c1)); 46 fb1.close(); 47 48 basic_filebuf<char, MyTraits> fb; 49 VERIFY( fb.sgetc() == MyTraits::eof() ); 50 51 fb.open(name, ios_base::in); 52 VERIFY( fb.is_open() ); 53 54 for (string::iterator i = str.begin(); i != str.end(); ++i) 55 { 56 MyTraits::int_type c2 = fb.sbumpc(); 57 VERIFY( c2 != MyTraits::eof() ); 58 VERIFY( c2 == MyTraits::to_int_type(*i) ); 59 } 60 61 VERIFY( fb.sgetc() == MyTraits::eof() ); 62 fb.close(); 63 VERIFY( !fb.is_open() ); 64 VERIFY( fb.sgetc() == MyTraits::eof() ); 65} 66 67int main() 68{ 69 test01(); 70 return 0; 71} 72