1// Copyright (C) 2000, 2001, 2003, 2005 Free Software Foundation, Inc. 2// 3// This file is part of the GNU ISO C++ Library. This library is free 4// software; you can redistribute it and/or modify it under the 5// terms of the GNU General Public License as published by the 6// Free Software Foundation; either version 2, or (at your option) 7// any later version. 8 9// This library is distributed in the hope that it will be useful, 10// but WITHOUT ANY WARRANTY; without even the implied warranty of 11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12// GNU General Public License for more details. 13 14// You should have received a copy of the GNU General Public License along 15// with this library; see the file COPYING. If not, write to the Free 16// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 17// USA. 18 19// 27.8.1.7 ifstream member functions 20// @require@ %-*.tst %-*.txt 21// @diff@ %-*.tst %-*.txt 22 23#include <istream> 24#include <fstream> 25#include <testsuite_hooks.h> 26 27const char name_01[] = "ifstream_members-1.tst"; 28 29// http://gcc.gnu.org/ml/libstdc++/2000-06/msg00136.html 30void test01() 31{ 32 bool test __attribute__((unused)) = true; 33 std::ifstream ifs1; 34 ifs1.close(); 35 36 // false as expected: 37 VERIFY( !ifs1.is_open() ); 38 // this is now true: 39 VERIFY( !(ifs1) ); 40 41 ifs1.open(name_01); 42 VERIFY( ifs1.is_open() ); 43 44 // As per the resolution of DR 409. 45 VERIFY( (ifs1) ); 46 VERIFY( ifs1.rdstate() == std::ios_base::goodbit ); 47 48 ifs1.close(); 49} 50 51int main() 52{ 53 test01(); 54 return 0; 55} 56 57 58 59