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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_filebuf/] [underflow/] [10096.cc] - Rev 424
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// 2003-05-03 Petur Runolfsson <peturr02@ru.is> // Copyright (C) 2003, 2009 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 // <http://www.gnu.org/licenses/>. // 27.8.1.4 Overridden virtual functions // { dg-require-fileio "" } #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; }